======================================
| [ 10.010958][ C0]
| [ 10.010958][ C0]
| [ 10.010958][ C0] stack backtrace:
| [ 10.010964][ C0] Tainted: [W]=WARN
[ 10.010965][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.010967][ C0] Call Trace:
[ 10.010968][ C0]
[ 10.010969][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 10.010974][ C0] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[ 10.010976][ C0] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[ 10.010978][ C0] ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450)
[ 10.010981][ C0] mark_lock (kernel/locking/lockdep.c:4769)
[ 10.010983][ C0] mark_usage (kernel/locking/lockdep.c:4658)
[ 10.010984][ C0] __lock_acquire (kernel/locking/lockdep.c:5208)
[ 10.010987][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[ 10.010989][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[ 10.010991][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 10.010993][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 10.010995][ C0] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[ 10.010996][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[ 10.010998][ C0] console_emit_next_record (kernel/printk/printk.c:3177)
[ 10.011000][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 10.011002][ C0] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[ 10.011004][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 10.011005][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 10.011007][ C0] console_flush_one_record (kernel/printk/printk.c:3268)
[ 10.011009][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 10.011011][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254)
[ 10.011013][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 10.011015][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 10.011017][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 10.011018][ C0] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 10.011020][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 10.011022][ C0] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 10.011023][ C0] vprintk_emit (kernel/printk/printk.c:2479)
[ 10.011025][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 10.011026][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1))
[ 10.011028][ C0] _printk (kernel/printk/printk.c:2504)
[ 10.011030][ C0] ? snapshot_read.cold (user.c:?)
[ 10.011032][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1))
[ 10.011033][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[ 10.011036][ C0] clocksource_watchdog.part.0.cold (kernel/time/clocksource.c:589 (discriminator 10) kernel/time/clocksource.c:632 (discriminator 10) kernel/time/clocksource.c:667 (discriminator 10))
[ 10.011037][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[ 10.011039][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[ 10.011040][ C0] call_timer_fn (kernel/time/timer.c:1748)
[ 10.011042][ C0] ? detach_if_pending (./include/linux/list.h:1159)
[ 10.011044][ C0] ? debug_object_active_state (lib/debugobjects.c:1122)
[ 10.011047][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367)
[ 10.011049][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[ 10.011050][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 10.011052][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[ 10.011054][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[ 10.011056][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[ 10.011058][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254)
[ 10.011060][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 10.011063][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[ 10.011065][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[ 10.011067][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 10.011070][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 10.011071][ C0] handle_softirqs (kernel/softirq.c:645)
[ 10.011073][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[ 10.011074][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[ 10.011077][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[ 10.011078][ C0] irq_exit_rcu (kernel/softirq.c:784)
[ 10.011080][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[ 10.011081][ C0]
[ 10.011082][ C0]
[ 10.011082][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[ 10.011084][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[ 10.011085][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[ 10.011088][ C0] Code: 48 8b 3d 94 82 68 02 e8 1f 00 00 00 48 2b 05 58 d3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 06 0e 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
0: 48 8b 3d 94 82 68 02 mov 0x2688294(%rip),%rdi # 0x268829b
7: e8 1f 00 00 00 call 0x2b
c: 48 2b 05 58 d3 a0 00 sub 0xa0d358(%rip),%rax # 0xa0d36b
13: c3 ret
14: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
1b: f3 0f 1e fa endbr64
1f: eb 07 jmp 0x28
21: 0f 00 2d 13 06 0e 00 verw 0xe0613(%rip) # 0xe063b
28: fb sti
29: f4 hlt
2a:* c3 ret <-- trapping instruction
2b: 0f 1f 40 d6 nopl -0x2a(%rax)
2f: 48 83 ec 20 sub $0x20,%rsp
33: 8b 17 mov (%rdi),%edx
35: 49 89 f8 mov %rdi,%r8
38: 83 e2 fe and $0xfffffffe,%edx
3b: 41 89 d2 mov %edx,%r10d
3e: 0f .byte 0xf
3f: 01 .byte 0x1
Code starting with the faulting instruction
===========================================
0: c3 ret
1: 0f 1f 40 d6 nopl -0x2a(%rax)
5: 48 83 ec 20 sub $0x20,%rsp
9: 8b 17 mov (%rdi),%edx
b: 49 89 f8 mov %rdi,%r8
e: 83 e2 fe and $0xfffffffe,%edx
11: 41 89 d2 mov %edx,%r10d
14: 0f .byte 0xf
15: 01 .byte 0x1
[ 10.011089][ C0] RSP: 0018:ffffffff91e07cf8 EFLAGS: 00000296
[ 10.011092][ C0] RAX: 0000000000043a27 RBX: ffffffff91e30600 RCX: ffffffff8e506247
[ 10.011093][ C0] RDX: ffffffff91e30600 RSI: ffffffff91711011 RDI: ffffffff910949e0
[ 10.011094][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 10.011095][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff23c0fa2
[ 10.011095][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[ 10.011097][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[ 10.011099][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[ 10.011101][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[ 10.011102][ C0] default_idle_call (kernel/sched/idle.c:122)
[ 10.011104][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[ 10.011105][ C0] ? arch_cpu_idle_exit+0x40/0x40
[ 10.011107][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[ 10.011110][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 10.011111][ C0] do_idle (kernel/sched/idle.c:355)
[ 10.011113][ C0] cpu_startup_entry (kernel/sched/idle.c:454)
[ 10.011114][ C0] rest_init (init/main.c:727)
[ 10.011116][ C0] ? __cpuidle_text_end (??:?)
[ 10.011118][ C0] ? rest_init (init/main.c:727)
[ 10.011120][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[ 10.011123][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[ 10.011125][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[ 10.011127][ C0] start_kernel (init/main.c:1185)
[ 10.011128][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[ 10.011130][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[ 10.011132][ C0] common_startup_64 (arch/x86/kernel/head_64.S:418)
| [ 10.011150][ C0] softirqs last disabled at (277033): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [ 10.011152][ C0] Preemption disabled at:
| [ 10.011152][ C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [ 10.011157][ C0] Tainted: [W]=WARN
[ 10.011158][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.011158][ C0] Call Trace:
[ 10.011159][ C0]
[ 10.011160][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 10.011162][ C0] ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[ 10.011164][ C0] __might_resched.cold (kernel/sched/core.c:9234)
[ 10.011167][ C0] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 10.011170][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 10.011171][ C0] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 10.011172][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 10.011174][ C0] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 10.011176][ C0] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 10.011178][ C0] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 10.011181][ C0] put_chars (drivers/char/virtio_console.c:1176)
[ 10.011182][ C0] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 10.011184][ C0] ? mark_lock (kernel/locking/lockdep.c:4769)
[ 10.011186][ C0] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 10.011189][ C0] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 10.011191][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 10.011192][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 10.011193][ C0] console_emit_next_record (kernel/printk/printk.c:3183)
[ 10.011196][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 10.011197][ C0] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[ 10.011199][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 10.011200][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 10.011202][ C0] console_flush_one_record (kernel/printk/printk.c:3268)
[ 10.011205][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 10.011206][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254)
[ 10.011209][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 10.011211][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 10.011212][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 10.011213][ C0] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 10.011215][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 10.011217][ C0] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 10.011218][ C0] vprintk_emit (kernel/printk/printk.c:2479)
[ 10.011220][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 10.011221][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1))
[ 10.011223][ C0] _printk (kernel/printk/printk.c:2504)
[ 10.011225][ C0] ? snapshot_read.cold (user.c:?)
[ 10.011227][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1))
[ 10.011228][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[ 10.011231][ C0] clocksource_watchdog.part.0.cold (kernel/time/clocksource.c:589 (discriminator 10) kernel/time/clocksource.c:632 (discriminator 10) kernel/time/clocksource.c:667 (discriminator 10))
[ 10.011232][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[ 10.011234][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[ 10.011235][ C0] call_timer_fn (kernel/time/timer.c:1748)
[ 10.011237][ C0] ? detach_if_pending (./include/linux/list.h:1159)
[ 10.011239][ C0] ? debug_object_active_state (lib/debugobjects.c:1122)
[ 10.011241][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367)
[ 10.011242][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[ 10.011244][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 10.011246][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[ 10.011247][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[ 10.011250][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[ 10.011251][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254)
[ 10.011254][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 10.011256][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[ 10.011258][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[ 10.011260][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 10.011261][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 10.011262][ C0] handle_softirqs (kernel/softirq.c:645)
[ 10.011264][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[ 10.011266][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[ 10.011268][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[ 10.011270][ C0] irq_exit_rcu (kernel/softirq.c:784)
[ 10.011271][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[ 10.011273][ C0]
[ 10.011273][ C0]
[ 10.011273][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[ 10.011275][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[ 10.011276][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[ 10.011278][ C0] Code: 48 8b 3d 94 82 68 02 e8 1f 00 00 00 48 2b 05 58 d3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 06 0e 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
0: 48 8b 3d 94 82 68 02 mov 0x2688294(%rip),%rdi # 0x268829b
7: e8 1f 00 00 00 call 0x2b
c: 48 2b 05 58 d3 a0 00 sub 0xa0d358(%rip),%rax # 0xa0d36b
13: c3 ret
14: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
1b: f3 0f 1e fa endbr64
1f: eb 07 jmp 0x28
21: 0f 00 2d 13 06 0e 00 verw 0xe0613(%rip) # 0xe063b
28: fb sti
29: f4 hlt
2a:* c3 ret <-- trapping instruction
2b: 0f 1f 40 d6 nopl -0x2a(%rax)
2f: 48 83 ec 20 sub $0x20,%rsp
33: 8b 17 mov (%rdi),%edx
35: 49 89 f8 mov %rdi,%r8
38: 83 e2 fe and $0xfffffffe,%edx
3b: 41 89 d2 mov %edx,%r10d
3e: 0f .byte 0xf
3f: 01 .byte 0x1
Code starting with the faulting instruction
===========================================
0: c3 ret
1: 0f 1f 40 d6 nopl -0x2a(%rax)
5: 48 83 ec 20 sub $0x20,%rsp
9: 8b 17 mov (%rdi),%edx
b: 49 89 f8 mov %rdi,%r8
e: 83 e2 fe and $0xfffffffe,%edx
11: 41 89 d2 mov %edx,%r10d
14: 0f .byte 0xf
15: 01 .byte 0x1
[ 10.011279][ C0] RSP: 0018:ffffffff91e07cf8 EFLAGS: 00000296
[ 10.011280][ C0] RAX: 0000000000043a27 RBX: ffffffff91e30600 RCX: ffffffff8e506247
[ 10.011281][ C0] RDX: ffffffff91e30600 RSI: ffffffff91711011 RDI: ffffffff910949e0
[ 10.011282][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 10.011282][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff23c0fa2
[ 10.011283][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[ 10.011284][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[ 10.011287][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[ 10.011288][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[ 10.011289][ C0] default_idle_call (kernel/sched/idle.c:122)
[ 10.011291][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[ 10.011292][ C0] ? arch_cpu_idle_exit+0x40/0x40
[ 10.011294][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[ 10.011295][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 10.011297][ C0] do_idle (kernel/sched/idle.c:355)
[ 10.011298][ C0] cpu_startup_entry (kernel/sched/idle.c:454)
[ 10.011300][ C0] rest_init (init/main.c:727)
[ 10.011302][ C0] ? __cpuidle_text_end (??:?)
[ 10.011304][ C0] ? rest_init (init/main.c:727)
[ 10.011306][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[ 10.011308][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[ 10.011309][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[ 10.011311][ C0] start_kernel (init/main.c:1185)
[ 10.011313][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[ 10.011314][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[ 10.011316][ C0] common_startup_64 (arch/x86/kernel/head_64.S:418)
| [ 11.666097][ T294] softirqs last disabled at (0): 0x0
| [ 11.666099][ T294] Preemption disabled at:
| [ 11.666100][ T294] vprintk_emit (kernel/printk/printk.c:2471)
| [ 11.666110][ T294] Tainted: [W]=WARN
[ 11.666111][ T294] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.666112][ T294] Call Trace:
[ 11.666114][ T294]
[ 11.666115][ T294] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 11.666121][ T294] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 11.666122][ T294] __might_resched.cold (kernel/sched/core.c:9234)
[ 11.666126][ T294] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 11.666128][ T294] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 11.666131][ T294] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 11.666133][ T294] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 11.666136][ T294] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 11.666139][ T294] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 11.666144][ T294] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 11.666145][ T294] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 11.666148][ T294] put_chars (drivers/char/virtio_console.c:1176)
[ 11.666149][ T294] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 11.666151][ T294] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 11.666154][ T294] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 11.666158][ T294] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 11.666160][ T294] ? vsnprintf (lib/vsprintf.c:2900)
[ 11.666163][ T294] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 11.666165][ T294] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 11.666166][ T294] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 11.666167][ T294] console_emit_next_record (kernel/printk/printk.c:3183)
[ 11.666170][ T294] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 11.666172][ T294] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 11.666173][ T294] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 11.666174][ T294] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 11.666175][ T294] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 11.666177][ T294] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 11.666179][ T294] console_flush_one_record (kernel/printk/printk.c:3268)
[ 11.666181][ T294] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 11.666184][ T294] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 11.666186][ T294] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 11.666187][ T294] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 11.666189][ T294] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 11.666190][ T294] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 11.666191][ T294] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 11.666193][ T294] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 11.666194][ T294] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 11.666196][ T294] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 11.666197][ T294] vprintk_emit (kernel/printk/printk.c:2479)
[ 11.666199][ T294] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 11.666200][ T294] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 11.666202][ T294] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 11.666204][ T294] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 11.666206][ T294] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 11.666207][ T294] _printk (kernel/printk/printk.c:2504)
[ 11.666210][ T294] ? snapshot_read.cold (user.c:?)
[ 11.666212][ T294] ? br_multicast_flood (??:?)
[ 11.666215][ T294] ? rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 11.666218][ T294] ? __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 11.666219][ T294] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 11.666220][ T294] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 11.666223][ T294] br_init_port (net/bridge/br_stp_if.c:39)
[ 11.666225][ T294] new_nbp (net/bridge/br_if.c:449)
[ 11.666227][ T294] br_add_if (net/bridge/br_if.c:592)
[ 11.666228][ T294] ? netif_set_allmulti (./include/net/netdev_lock.h:33 ./include/net/netdev_lock.h:69 net/core/dev.c:9712)
[ 11.666233][ T294] do_set_master (net/core/rtnetlink.c:3071)
[ 11.666234][ T294] rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 11.666236][ T294] ? rtnl_create_link (net/core/rtnetlink.c:3756)
[ 11.666237][ T294] ? __dev_get_by_name (net/core/dev.c:905)
[ 11.666239][ T294] ? rtnl_dev_get (net/core/rtnetlink.c:3538)
[ 11.666243][ T294] __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 11.666245][ T294] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 11.666247][ T294] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 11.666248][ T294] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 11.666249][ T294] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 11.666251][ T294] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 11.666252][ T294] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 11.666255][ T294] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 11.666256][ T294] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 11.666259][ T294] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 11.666260][ T294] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 11.666261][ T294] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 11.666262][ T294] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 11.666264][ T294] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 11.666265][ T294] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 11.666267][ T294] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 11.666268][ T294] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 11.666272][ T294] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 11.666275][ T294] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 11.666276][ T294] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 11.666278][ T294] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 11.666279][ T294] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 11.666282][ T294] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 11.666283][ T294] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 11.666285][ T294] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 11.666287][ T294] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 11.666289][ T294] ? next_uptodate_folio (mm/filemap.c:3747)
[ 11.666292][ T294] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 11.666294][ T294] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 11.666296][ T294] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 11.666297][ T294] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 11.666301][ T294] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 11.666305][ T294] ____sys_sendmsg (net/socket.c:2713)
[ 11.666307][ T294] ? copy_msghdr_from_user (net/socket.c:2650)
[ 11.666308][ T294] ? sock_write_iter (net/socket.c:1269)
[ 11.666310][ T294] ? move_addr_to_kernel (net/socket.c:258)
[ 11.666312][ T294] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[ 11.666314][ T294] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 11.666316][ T294] ___sys_sendmsg (net/socket.c:2767)
[ 11.666318][ T294] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[ 11.666320][ T294] ? copy_msghdr_from_user (net/socket.c:2619)
[ 11.666321][ T294] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[ 11.666326][ T294] __sys_sendmsg (net/socket.c:2799)
[ 11.666328][ T294] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 11.666330][ T294] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 11.666332][ T294] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 11.666333][ T294] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 11.666335][ T294] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 11.666337][ T294] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 11.666339][ T294] RIP: 0033:0x7f825504b54e
[ 11.666341][ T294] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 11.666343][ T294] RSP: 002b:00007ffeb898e730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.666347][ T294] RAX: ffffffffffffffda RBX: 00007ffeb898eef8 RCX: 00007f825504b54e
[ 11.666348][ T294] RDX: 0000000000000000 RSI: 00007ffeb898e7e0 RDI: 0000000000000005
[ 11.666349][ T294] RBP: 00007ffeb898e740 R08: 0000000000000000 R09: 0000000000000000
[ 11.666350][ T294] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b801
[ 11.666351][ T294] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeb898eeb0
| [ 12.783974][ T344] softirqs last disabled at (0): 0x0
| [ 12.783976][ T344] Preemption disabled at:
| [ 12.783976][ T344] vprintk_emit (kernel/printk/printk.c:2471)
| [ 12.783986][ T344] Tainted: [W]=WARN
[ 12.783987][ T344] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.783989][ T344] Call Trace:
[ 12.783990][ T344]
[ 12.783991][ T344] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 12.783997][ T344] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 12.783998][ T344] __might_resched.cold (kernel/sched/core.c:9234)
[ 12.784002][ T344] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 12.784003][ T344] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 12.784006][ T344] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 12.784009][ T344] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 12.784011][ T344] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 12.784014][ T344] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 12.784019][ T344] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 12.784021][ T344] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 12.784024][ T344] put_chars (drivers/char/virtio_console.c:1176)
[ 12.784025][ T344] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 12.784027][ T344] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 12.784030][ T344] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 12.784034][ T344] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 12.784036][ T344] ? vsnprintf (lib/vsprintf.c:2900)
[ 12.784039][ T344] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 12.784041][ T344] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 12.784042][ T344] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 12.784043][ T344] console_emit_next_record (kernel/printk/printk.c:3183)
[ 12.784046][ T344] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 12.784048][ T344] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 12.784049][ T344] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 12.784050][ T344] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 12.784051][ T344] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 12.784053][ T344] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 12.784055][ T344] console_flush_one_record (kernel/printk/printk.c:3268)
[ 12.784057][ T344] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 12.784060][ T344] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 12.784062][ T344] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 12.784063][ T344] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 12.784065][ T344] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 12.784066][ T344] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 12.784067][ T344] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 12.784069][ T344] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 12.784070][ T344] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 12.784072][ T344] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 12.784073][ T344] vprintk_emit (kernel/printk/printk.c:2479)
[ 12.784075][ T344] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 12.784076][ T344] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 12.784078][ T344] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 12.784081][ T344] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 12.784082][ T344] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 12.784084][ T344] _printk (kernel/printk/printk.c:2504)
[ 12.784087][ T344] ? snapshot_read.cold (user.c:?)
[ 12.784089][ T344] ? br_multicast_flood (??:?)
[ 12.784092][ T344] ? rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 12.784095][ T344] ? __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 12.784096][ T344] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 12.784098][ T344] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 12.784101][ T344] br_init_port (net/bridge/br_stp_if.c:39)
[ 12.784102][ T344] new_nbp (net/bridge/br_if.c:449)
[ 12.784104][ T344] br_add_if (net/bridge/br_if.c:592)
[ 12.784106][ T344] ? netif_set_allmulti (./include/net/netdev_lock.h:33 ./include/net/netdev_lock.h:69 net/core/dev.c:9712)
[ 12.784110][ T344] do_set_master (net/core/rtnetlink.c:3071)
[ 12.784112][ T344] rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 12.784114][ T344] ? rtnl_create_link (net/core/rtnetlink.c:3756)
[ 12.784115][ T344] ? __dev_get_by_name (net/core/dev.c:905)
[ 12.784117][ T344] ? rtnl_dev_get (net/core/rtnetlink.c:3538)
[ 12.784120][ T344] __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 12.784123][ T344] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 12.784125][ T344] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 12.784126][ T344] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 12.784127][ T344] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 12.784129][ T344] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 12.784130][ T344] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 12.784133][ T344] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 12.784134][ T344] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 12.784137][ T344] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 12.784138][ T344] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 12.784139][ T344] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 12.784140][ T344] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 12.784141][ T344] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 12.784143][ T344] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 12.784144][ T344] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 12.784146][ T344] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 12.784150][ T344] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 12.784153][ T344] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 12.784154][ T344] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 12.784156][ T344] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 12.784157][ T344] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 12.784160][ T344] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 12.784161][ T344] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 12.784163][ T344] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 12.784165][ T344] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 12.784167][ T344] ? _raw_spin_lock_irqsave (./include/linux/spinlock_api_smp.h:156 kernel/locking/spinlock.c:181)
[ 12.784169][ T344] ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[ 12.784172][ T344] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 12.784175][ T344] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 12.784176][ T344] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 12.784178][ T344] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 12.784181][ T344] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 12.784185][ T344] ____sys_sendmsg (net/socket.c:2713)
[ 12.784186][ T344] ? copy_msghdr_from_user (net/socket.c:2650)
[ 12.784188][ T344] ? sock_write_iter (net/socket.c:1269)
[ 12.784189][ T344] ? move_addr_to_kernel (net/socket.c:258)
[ 12.784191][ T344] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[ 12.784194][ T344] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 12.784196][ T344] ___sys_sendmsg (net/socket.c:2767)
[ 12.784197][ T344] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[ 12.784199][ T344] ? copy_msghdr_from_user (net/socket.c:2619)
[ 12.784201][ T344] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[ 12.784205][ T344] __sys_sendmsg (net/socket.c:2799)
[ 12.784208][ T344] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 12.784210][ T344] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 12.784211][ T344] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 12.784213][ T344] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 12.784215][ T344] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 12.784217][ T344] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 12.784219][ T344] RIP: 0033:0x7f7e8321454e
[ 12.784221][ T344] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 12.784222][ T344] RSP: 002b:00007fff4c356da0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.784226][ T344] RAX: ffffffffffffffda RBX: 00007fff4c357568 RCX: 00007f7e8321454e
[ 12.784228][ T344] RDX: 0000000000000000 RSI: 00007fff4c356e50 RDI: 0000000000000005
[ 12.784229][ T344] RBP: 00007fff4c356db0 R08: 0000000000000000 R09: 0000000000000000
[ 12.784230][ T344] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b803
[ 12.784230][ T344] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff4c357520
| [ 19.887705][ T12] softirqs last disabled at (82): addrconf_verify_rtnl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/ipv6/addrconf.c:4652 (discriminator 2))
| [ 19.887708][ T12] Preemption disabled at:
| [ 19.887708][ T12] vprintk_emit (kernel/printk/printk.c:2471)
| [ 19.887719][ T12] Tainted: [W]=WARN
[ 19.887720][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 19.887722][ T12] Workqueue: netns cleanup_net
[ 19.887727][ T12] Call Trace:
[ 19.887729][ T12]
[ 19.887730][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 19.887735][ T12] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 19.887737][ T12] __might_resched.cold (kernel/sched/core.c:9234)
[ 19.887740][ T12] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 19.887742][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 19.887746][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 19.887748][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 19.887751][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 19.887754][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 19.887758][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 19.887760][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 19.887762][ T12] put_chars (drivers/char/virtio_console.c:1176)
[ 19.887764][ T12] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 19.887766][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 19.887768][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 19.887773][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 19.887774][ T12] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[ 19.887776][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 19.887778][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 19.887779][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 19.887781][ T12] console_emit_next_record (kernel/printk/printk.c:3183)
[ 19.887784][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 19.887786][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 19.887787][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 19.887787][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 19.887788][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 19.887791][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 19.887793][ T12] console_flush_one_record (kernel/printk/printk.c:3268)
[ 19.887795][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 19.887798][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 19.887799][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 19.887801][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 19.887803][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 19.887803][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 19.887805][ T12] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 19.887806][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 19.887808][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 19.887810][ T12] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 19.887811][ T12] vprintk_emit (kernel/printk/printk.c:2479)
[ 19.887813][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 19.887814][ T12] ? cleanup_net (net/core/net_namespace.c:706)
[ 19.887816][ T12] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 19.887818][ T12] ? kthread (kernel/kthread.c:436)
[ 19.887820][ T12] ? ret_from_fork (arch/x86/kernel/process.c:158)
[ 19.887823][ T12] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[ 19.887826][ T12] _printk (kernel/printk/printk.c:2504)
[ 19.887829][ T12] ? snapshot_read.cold (user.c:?)
[ 19.887831][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 19.887834][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 19.887836][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 19.887839][ T12] ? netdev_notice (net/core/dev.c:13194)
[ 19.887841][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 19.887842][ T12] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[ 19.887843][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 19.887846][ T12] ? down_write_nested (kernel/locking/rwsem.c:1759)
[ 19.887847][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[ 19.887849][ T12] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[ 19.887851][ T12] dev_set_allmulti (net/core/dev_api.c:315)
[ 19.887854][ T12] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341)
[ 19.887857][ T12] br_dev_delete (net/bridge/br_if.c:387)
[ 19.887859][ T12] br_net_exit_rtnl (net/bridge/br.c:414)
[ 19.887862][ T12] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[ 19.887864][ T12] ? netns_install (./include/linux/ns_common.h:26)
[ 19.887866][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[ 19.887868][ T12] cleanup_net (net/core/net_namespace.c:706)
[ 19.887870][ T12] ? net_passive_dec (./include/linux/llist.h:241)
[ 19.887872][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 19.887874][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 19.887875][ T12] process_one_work (kernel/workqueue.c:3387)
[ 19.887878][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 19.887880][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367)
[ 19.887882][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 19.887884][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 19.887887][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 19.887889][ T12] kthread (kernel/kthread.c:436)
[ 19.887891][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 19.887892][ T12] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 19.887894][ T12] ret_from_fork (arch/x86/kernel/process.c:158)
[ 19.887896][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 19.887898][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 19.887901][ T12] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 19.887902][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 21.190327][ T566] softirqs last disabled at (0): 0x0
| [ 21.190329][ T566] Preemption disabled at:
| [ 21.190330][ T566] vprintk_emit (kernel/printk/printk.c:2471)
| [ 21.190340][ T566] Tainted: [W]=WARN
[ 21.190341][ T566] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 21.190343][ T566] Call Trace:
[ 21.190344][ T566]
[ 21.190345][ T566] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 21.190351][ T566] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 21.190352][ T566] __might_resched.cold (kernel/sched/core.c:9234)
[ 21.190356][ T566] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 21.190357][ T566] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 21.190360][ T566] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 21.190363][ T566] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 21.190365][ T566] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 21.190368][ T566] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 21.190373][ T566] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 21.190375][ T566] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 21.190377][ T566] put_chars (drivers/char/virtio_console.c:1176)
[ 21.190379][ T566] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 21.190380][ T566] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 21.190383][ T566] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 21.190387][ T566] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 21.190389][ T566] ? vsnprintf (lib/vsprintf.c:2900)
[ 21.190392][ T566] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 21.190394][ T566] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 21.190395][ T566] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 21.190396][ T566] console_emit_next_record (kernel/printk/printk.c:3183)
[ 21.190399][ T566] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 21.190401][ T566] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 21.190402][ T566] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 21.190403][ T566] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 21.190404][ T566] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 21.190406][ T566] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 21.190408][ T566] console_flush_one_record (kernel/printk/printk.c:3268)
[ 21.190410][ T566] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 21.190413][ T566] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 21.190415][ T566] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 21.190416][ T566] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 21.190418][ T566] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 21.190419][ T566] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 21.190420][ T566] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 21.190422][ T566] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 21.190423][ T566] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 21.190425][ T566] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 21.190427][ T566] vprintk_emit (kernel/printk/printk.c:2479)
[ 21.190428][ T566] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 21.190429][ T566] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 21.190431][ T566] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 21.190434][ T566] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 21.190435][ T566] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 21.190436][ T566] _printk (kernel/printk/printk.c:2504)
[ 21.190439][ T566] ? snapshot_read.cold (user.c:?)
[ 21.190441][ T566] ? br_multicast_flood (??:?)
[ 21.190447][ T566] ? rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 21.190450][ T566] ? __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 21.190451][ T566] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 21.190453][ T566] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 21.190455][ T566] br_init_port (net/bridge/br_stp_if.c:39)
[ 21.190457][ T566] new_nbp (net/bridge/br_if.c:449)
[ 21.190459][ T566] br_add_if (net/bridge/br_if.c:592)
[ 21.190461][ T566] ? netif_set_allmulti (./include/net/netdev_lock.h:33 ./include/net/netdev_lock.h:69 net/core/dev.c:9712)
[ 21.190465][ T566] do_set_master (net/core/rtnetlink.c:3071)
[ 21.190467][ T566] rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 21.190469][ T566] ? rtnl_create_link (net/core/rtnetlink.c:3756)
[ 21.190470][ T566] ? __dev_get_by_name (net/core/dev.c:905)
[ 21.190472][ T566] ? rtnl_dev_get (net/core/rtnetlink.c:3538)
[ 21.190480][ T566] __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 21.190483][ T566] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 21.190485][ T566] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 21.190486][ T566] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 21.190487][ T566] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 21.190489][ T566] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 21.190490][ T566] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 21.190493][ T566] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 21.190494][ T566] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 21.190497][ T566] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 21.190498][ T566] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 21.190499][ T566] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 21.190500][ T566] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 21.190502][ T566] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 21.190503][ T566] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 21.190505][ T566] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 21.190506][ T566] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 21.190510][ T566] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 21.190513][ T566] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 21.190514][ T566] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 21.190516][ T566] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 21.190517][ T566] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 21.190520][ T566] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 21.190521][ T566] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 21.190523][ T566] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 21.190525][ T566] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 21.190527][ T566] ? next_uptodate_folio (mm/filemap.c:3747)
[ 21.190530][ T566] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 21.190532][ T566] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 21.190534][ T566] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 21.190535][ T566] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 21.190539][ T566] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 21.190542][ T566] ____sys_sendmsg (net/socket.c:2713)
[ 21.190543][ T566] ? copy_msghdr_from_user (net/socket.c:2650)
[ 21.190545][ T566] ? sock_write_iter (net/socket.c:1269)
[ 21.190546][ T566] ? move_addr_to_kernel (net/socket.c:258)
[ 21.190549][ T566] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[ 21.190551][ T566] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 21.190553][ T566] ___sys_sendmsg (net/socket.c:2767)
[ 21.190554][ T566] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[ 21.190556][ T566] ? copy_msghdr_from_user (net/socket.c:2619)
[ 21.190558][ T566] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[ 21.190562][ T566] __sys_sendmsg (net/socket.c:2799)
[ 21.190564][ T566] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 21.190567][ T566] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 21.190568][ T566] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 21.190569][ T566] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 21.190571][ T566] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 21.190573][ T566] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 21.190575][ T566] RIP: 0033:0x7f5e50f8a54e
[ 21.190577][ T566] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 21.190579][ T566] RSP: 002b:00007ffc408a0ef0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 21.190582][ T566] RAX: ffffffffffffffda RBX: 00007ffc408a16b8 RCX: 00007f5e50f8a54e
[ 21.190584][ T566] RDX: 0000000000000000 RSI: 00007ffc408a0fa0 RDI: 0000000000000005
[ 21.190585][ T566] RBP: 00007ffc408a0f00 R08: 0000000000000000 R09: 0000000000000000
[ 21.190585][ T566] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b80b
[ 21.190586][ T566] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc408a1670
| [ 22.675404][ T635] softirqs last disabled at (0): 0x0
| [ 22.675406][ T635] Preemption disabled at:
| [ 22.675407][ T635] vprintk_emit (kernel/printk/printk.c:2471)
| [ 22.675417][ T635] Tainted: [W]=WARN
[ 22.675418][ T635] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 22.675420][ T635] Call Trace:
[ 22.675421][ T635]
[ 22.675423][ T635] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 22.675428][ T635] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 22.675429][ T635] __might_resched.cold (kernel/sched/core.c:9234)
[ 22.675433][ T635] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 22.675437][ T635] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.675439][ T635] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 22.675442][ T635] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 22.675449][ T635] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 22.675454][ T635] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 22.675455][ T635] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 22.675458][ T635] put_chars (drivers/char/virtio_console.c:1176)
[ 22.675460][ T635] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 22.675461][ T635] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 22.675463][ T635] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 22.675465][ T635] ? pointer (lib/vsprintf.c:2577)
[ 22.675469][ T635] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 22.675473][ T635] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 22.675475][ T635] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 22.675477][ T635] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 22.675479][ T635] console_emit_next_record (kernel/printk/printk.c:3183)
[ 22.675486][ T635] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 22.675488][ T635] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.675489][ T635] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.675490][ T635] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.675491][ T635] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 22.675493][ T635] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 22.675495][ T635] console_flush_one_record (kernel/printk/printk.c:3268)
[ 22.675498][ T635] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 22.675500][ T635] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 22.675502][ T635] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 22.675504][ T635] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 22.675505][ T635] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.675506][ T635] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 22.675508][ T635] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 22.675509][ T635] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 22.675511][ T635] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 22.675513][ T635] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 22.675514][ T635] vprintk_emit (kernel/printk/printk.c:2479)
[ 22.675516][ T635] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 22.675517][ T635] ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[ 22.675519][ T635] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 22.675522][ T635] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[ 22.675525][ T635] _printk (kernel/printk/printk.c:2504)
[ 22.675528][ T635] ? snapshot_read.cold (user.c:?)
[ 22.675530][ T635] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[ 22.675532][ T635] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 22.675535][ T635] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 22.675537][ T635] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 22.675540][ T635] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 22.675542][ T635] ? netdev_notice (net/core/dev.c:13194)
[ 22.675544][ T635] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[ 22.675546][ T635] ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[ 22.675548][ T635] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 22.675550][ T635] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.675551][ T635] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.675552][ T635] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 22.675553][ T635] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[ 22.675554][ T635] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[ 22.675556][ T635] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 22.675557][ T635] netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[ 22.675559][ T635] ? register_netdev (net/core/dev.c:11618)
[ 22.675560][ T635] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 22.675562][ T635] ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[ 22.675565][ T635] ? __kernel_text_address (kernel/extable.c:79)
[ 22.675567][ T635] ? write_profile (profile.c:?)
[ 22.675570][ T635] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[ 22.675573][ T635] do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 22.675575][ T635] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[ 22.675577][ T635] ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[ 22.675578][ T635] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.675579][ T635] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 22.675583][ T635] ? kasan_save_stack (mm/kasan/common.c:58)
[ 22.675584][ T635] ? kasan_save_stack (mm/kasan/common.c:57)
[ 22.675585][ T635] ? kasan_save_track (mm/kasan/common.c:78)
[ 22.675586][ T635] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[ 22.675588][ T635] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[ 22.675589][ T635] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[ 22.675590][ T635] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 22.675591][ T635] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 22.675594][ T635] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 22.675595][ T635] ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 22.675597][ T635] ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 22.675599][ T635] ? ____sys_sendmsg (net/socket.c:2713)
[ 22.675601][ T635] ? ___sys_sendmsg (net/socket.c:2767)
[ 22.675602][ T635] ? __sys_sendmsg (net/socket.c:2799)
[ 22.675604][ T635] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 22.675606][ T635] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 22.675608][ T635] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.675609][ T635] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 22.675611][ T635] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.675612][ T635] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.675613][ T635] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[ 22.675614][ T635] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[ 22.675616][ T635] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[ 22.675617][ T635] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[ 22.675618][ T635] ? ww_mutex_lock (kernel/locking/mutex.c:934)
[ 22.675619][ T635] ? nla_get_range_signed (lib/nlattr.c:270)
[ 22.675622][ T635] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.675624][ T635] ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[ 22.675626][ T635] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 22.675628][ T635] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.675629][ T635] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 22.675630][ T635] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 22.675631][ T635] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.675633][ T635] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 22.675635][ T635] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 22.675637][ T635] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 22.675638][ T635] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.675639][ T635] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[ 22.675642][ T635] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 22.675645][ T635] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.675646][ T635] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 22.675647][ T635] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.675648][ T635] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 22.675650][ T635] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 22.675651][ T635] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 22.675653][ T635] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 22.675654][ T635] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 22.675657][ T635] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 22.675658][ T635] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 22.675660][ T635] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 22.675661][ T635] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 22.675663][ T635] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 22.675666][ T635] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.675667][ T635] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 22.675669][ T635] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 22.675671][ T635] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 22.675672][ T635] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 22.675674][ T635] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 22.675676][ T635] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 22.675678][ T635] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 22.675680][ T635] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 22.675681][ T635] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 22.675684][ T635] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 22.675686][ T635] ____sys_sendmsg (net/socket.c:2713)
[ 22.675688][ T635] ? copy_msghdr_from_user (net/socket.c:2650)
[ 22.675689][ T635] ? sock_write_iter (net/socket.c:1269)
[ 22.675691][ T635] ? move_addr_to_kernel (net/socket.c:258)
[ 22.675692][ T635] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 22.675695][ T635] ___sys_sendmsg (net/socket.c:2767)
[ 22.675696][ T635] ? copy_msghdr_from_user (net/socket.c:2619)
[ 22.675701][ T635] __sys_sendmsg (net/socket.c:2799)
[ 22.675703][ T635] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 22.675706][ T635] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.675707][ T635] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 22.675709][ T635] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 22.675711][ T635] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 22.675712][ T635] RIP: 0033:0x7f6b52db254e
[ 22.675714][ T635] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 22.675716][ T635] RSP: 002b:00007ffe34cb4ea0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 22.675720][ T635] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f6b52db254e
[ 22.675721][ T635] RDX: 0000000000000000 RSI: 00007ffe34cb4f50 RDI: 0000000000000005
[ 22.675722][ T635] RBP: 00007ffe34cb4eb0 R08: 0000000000000000 R09: 0000000000000000
[ 22.675723][ T635] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b80c
[ 22.675724][ T635] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe34cb5610
| [ 23.856325][ T685] softirqs last disabled at (0): 0x0
| [ 23.856327][ T685] Preemption disabled at:
| [ 23.856327][ T685] vprintk_emit (kernel/printk/printk.c:2471)
| [ 23.856337][ T685] Tainted: [W]=WARN
[ 23.856338][ T685] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 23.856340][ T685] Call Trace:
[ 23.856341][ T685]
[ 23.856342][ T685] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 23.856348][ T685] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 23.856350][ T685] __might_resched.cold (kernel/sched/core.c:9234)
[ 23.856353][ T685] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 23.856355][ T685] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 23.856358][ T685] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 23.856361][ T685] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 23.856364][ T685] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 23.856367][ T685] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 23.856372][ T685] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 23.856374][ T685] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 23.856376][ T685] put_chars (drivers/char/virtio_console.c:1176)
[ 23.856377][ T685] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 23.856379][ T685] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 23.856382][ T685] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 23.856386][ T685] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 23.856388][ T685] ? vsnprintf (lib/vsprintf.c:2900)
[ 23.856391][ T685] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 23.856393][ T685] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 23.856394][ T685] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 23.856395][ T685] console_emit_next_record (kernel/printk/printk.c:3183)
[ 23.856398][ T685] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 23.856400][ T685] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 23.856401][ T685] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 23.856402][ T685] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 23.856403][ T685] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 23.856405][ T685] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 23.856407][ T685] console_flush_one_record (kernel/printk/printk.c:3268)
[ 23.856409][ T685] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 23.856412][ T685] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 23.856414][ T685] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 23.856415][ T685] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 23.856417][ T685] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 23.856418][ T685] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 23.856419][ T685] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 23.856421][ T685] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 23.856422][ T685] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 23.856424][ T685] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 23.856425][ T685] vprintk_emit (kernel/printk/printk.c:2479)
[ 23.856427][ T685] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 23.856428][ T685] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 23.856429][ T685] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 23.856432][ T685] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 23.856434][ T685] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 23.856435][ T685] _printk (kernel/printk/printk.c:2504)
[ 23.856438][ T685] ? snapshot_read.cold (user.c:?)
[ 23.856440][ T685] ? br_multicast_flood (??:?)
[ 23.856445][ T685] ? rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 23.856448][ T685] ? __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 23.856450][ T685] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 23.856451][ T685] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 23.856454][ T685] br_init_port (net/bridge/br_stp_if.c:39)
[ 23.856456][ T685] new_nbp (net/bridge/br_if.c:449)
[ 23.856458][ T685] br_add_if (net/bridge/br_if.c:592)
[ 23.856459][ T685] ? netif_set_allmulti (./include/net/netdev_lock.h:33 ./include/net/netdev_lock.h:69 net/core/dev.c:9712)
[ 23.856464][ T685] do_set_master (net/core/rtnetlink.c:3071)
[ 23.856466][ T685] rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 23.856468][ T685] ? rtnl_create_link (net/core/rtnetlink.c:3756)
[ 23.856469][ T685] ? __dev_get_by_name (net/core/dev.c:905)
[ 23.856471][ T685] ? rtnl_dev_get (net/core/rtnetlink.c:3538)
[ 23.856474][ T685] __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 23.856476][ T685] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 23.856478][ T685] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 23.856480][ T685] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 23.856481][ T685] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 23.856482][ T685] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 23.856483][ T685] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 23.856490][ T685] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 23.856492][ T685] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 23.856494][ T685] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 23.856495][ T685] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 23.856497][ T685] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 23.856498][ T685] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 23.856499][ T685] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 23.856501][ T685] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 23.856502][ T685] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 23.856504][ T685] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 23.856507][ T685] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 23.856510][ T685] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 23.856512][ T685] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 23.856513][ T685] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 23.856515][ T685] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 23.856518][ T685] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 23.856519][ T685] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 23.856521][ T685] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 23.856523][ T685] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 23.856525][ T685] ? _raw_spin_lock_irqsave (./include/linux/spinlock_api_smp.h:156 kernel/locking/spinlock.c:181)
[ 23.856527][ T685] ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[ 23.856530][ T685] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 23.856532][ T685] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 23.856534][ T685] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 23.856535][ T685] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 23.856539][ T685] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 23.856542][ T685] ____sys_sendmsg (net/socket.c:2713)
[ 23.856544][ T685] ? copy_msghdr_from_user (net/socket.c:2650)
[ 23.856545][ T685] ? sock_write_iter (net/socket.c:1269)
[ 23.856547][ T685] ? move_addr_to_kernel (net/socket.c:258)
[ 23.856549][ T685] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[ 23.856551][ T685] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 23.856553][ T685] ___sys_sendmsg (net/socket.c:2767)
[ 23.856555][ T685] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[ 23.856556][ T685] ? copy_msghdr_from_user (net/socket.c:2619)
[ 23.856558][ T685] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[ 23.856563][ T685] __sys_sendmsg (net/socket.c:2799)
[ 23.856565][ T685] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 23.856568][ T685] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 23.856569][ T685] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 23.856570][ T685] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 23.856572][ T685] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 23.856574][ T685] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 23.856576][ T685] RIP: 0033:0x7fb9bd2be54e
[ 23.856578][ T685] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 23.856580][ T685] RSP: 002b:00007fff74b2a4b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 23.856583][ T685] RAX: ffffffffffffffda RBX: 00007fff74b2ac78 RCX: 00007fb9bd2be54e
[ 23.856585][ T685] RDX: 0000000000000000 RSI: 00007fff74b2a560 RDI: 0000000000000005
[ 23.856586][ T685] RBP: 00007fff74b2a4c0 R08: 0000000000000000 R09: 0000000000000000
[ 23.856587][ T685] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b80e
[ 23.856588][ T685] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff74b2ac30
| [ 30.372267][ T12] softirqs last disabled at (82): addrconf_verify_rtnl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/ipv6/addrconf.c:4652 (discriminator 2))
| [ 30.372269][ T12] Preemption disabled at:
| [ 30.372270][ T12] vprintk_emit (kernel/printk/printk.c:2471)
| [ 30.372281][ T12] Tainted: [W]=WARN
[ 30.372282][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 30.372283][ T12] Workqueue: netns cleanup_net
[ 30.372289][ T12] Call Trace:
[ 30.372291][ T12]
[ 30.372292][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 30.372297][ T12] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 30.372299][ T12] __might_resched.cold (kernel/sched/core.c:9234)
[ 30.372302][ T12] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 30.372304][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 30.372307][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 30.372310][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 30.372312][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 30.372316][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 30.372320][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 30.372322][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 30.372324][ T12] put_chars (drivers/char/virtio_console.c:1176)
[ 30.372326][ T12] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 30.372328][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 30.372330][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 30.372335][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 30.372337][ T12] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[ 30.372339][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 30.372340][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 30.372342][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 30.372343][ T12] console_emit_next_record (kernel/printk/printk.c:3183)
[ 30.372346][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 30.372348][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 30.372349][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 30.372350][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 30.372351][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 30.372353][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 30.372355][ T12] console_flush_one_record (kernel/printk/printk.c:3268)
[ 30.372358][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 30.372360][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 30.372362][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 30.372364][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 30.372365][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 30.372366][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 30.372368][ T12] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 30.372369][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 30.372371][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 30.372373][ T12] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 30.372374][ T12] vprintk_emit (kernel/printk/printk.c:2479)
[ 30.372376][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 30.372377][ T12] ? cleanup_net (net/core/net_namespace.c:706)
[ 30.372379][ T12] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 30.372381][ T12] ? kthread (kernel/kthread.c:436)
[ 30.372384][ T12] ? ret_from_fork (arch/x86/kernel/process.c:158)
[ 30.372387][ T12] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[ 30.372389][ T12] _printk (kernel/printk/printk.c:2504)
[ 30.372393][ T12] ? snapshot_read.cold (user.c:?)
[ 30.372395][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 30.372398][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 30.372400][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 30.372403][ T12] ? netdev_notice (net/core/dev.c:13194)
[ 30.372405][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 30.372406][ T12] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[ 30.372407][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 30.372410][ T12] ? down_write_nested (kernel/locking/rwsem.c:1759)
[ 30.372412][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[ 30.372413][ T12] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[ 30.372415][ T12] dev_set_allmulti (net/core/dev_api.c:315)
[ 30.372418][ T12] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341)
[ 30.372422][ T12] br_dev_delete (net/bridge/br_if.c:387)
[ 30.372424][ T12] br_net_exit_rtnl (net/bridge/br.c:414)
[ 30.372426][ T12] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[ 30.372429][ T12] ? netns_install (./include/linux/ns_common.h:26)
[ 30.372430][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[ 30.372433][ T12] cleanup_net (net/core/net_namespace.c:706)
[ 30.372435][ T12] ? net_passive_dec (./include/linux/llist.h:241)
[ 30.372437][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 30.372439][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 30.372440][ T12] process_one_work (kernel/workqueue.c:3387)
[ 30.372446][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 30.372448][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367)
[ 30.372451][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 30.372453][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 30.372456][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 30.372458][ T12] kthread (kernel/kthread.c:436)
[ 30.372460][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 30.372462][ T12] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 30.372463][ T12] ret_from_fork (arch/x86/kernel/process.c:158)
[ 30.372465][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 30.372467][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 30.372470][ T12] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 30.372472][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 31.713930][ T877] softirqs last disabled at (0): 0x0
| [ 31.713932][ T877] Preemption disabled at:
| [ 31.713932][ T877] vprintk_emit (kernel/printk/printk.c:2471)
| [ 31.713943][ T877] Tainted: [W]=WARN
[ 31.713944][ T877] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 31.713946][ T877] Call Trace:
[ 31.713947][ T877]
[ 31.713948][ T877] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 31.713954][ T877] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 31.713956][ T877] __might_resched.cold (kernel/sched/core.c:9234)
[ 31.713959][ T877] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 31.713962][ T877] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 31.713965][ T877] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 31.713967][ T877] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 31.713971][ T877] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 31.713973][ T877] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 31.713979][ T877] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 31.713980][ T877] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 31.713983][ T877] put_chars (drivers/char/virtio_console.c:1176)
[ 31.713985][ T877] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 31.713987][ T877] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 31.713990][ T877] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 31.713994][ T877] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 31.713996][ T877] ? vsnprintf (lib/vsprintf.c:2900)
[ 31.714000][ T877] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 31.714001][ T877] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 31.714002][ T877] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 31.714004][ T877] console_emit_next_record (kernel/printk/printk.c:3183)
[ 31.714007][ T877] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 31.714009][ T877] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 31.714010][ T877] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 31.714011][ T877] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 31.714012][ T877] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 31.714014][ T877] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 31.714016][ T877] console_flush_one_record (kernel/printk/printk.c:3268)
[ 31.714019][ T877] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 31.714021][ T877] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 31.714023][ T877] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 31.714025][ T877] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 31.714027][ T877] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 31.714028][ T877] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 31.714029][ T877] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 31.714031][ T877] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 31.714032][ T877] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 31.714034][ T877] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 31.714036][ T877] vprintk_emit (kernel/printk/printk.c:2479)
[ 31.714038][ T877] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 31.714039][ T877] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 31.714041][ T877] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 31.714043][ T877] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 31.714045][ T877] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 31.714047][ T877] _printk (kernel/printk/printk.c:2504)
[ 31.714050][ T877] ? snapshot_read.cold (user.c:?)
[ 31.714052][ T877] ? br_multicast_flood (??:?)
[ 31.714055][ T877] ? rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 31.714058][ T877] ? __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 31.714059][ T877] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 31.714061][ T877] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 31.714064][ T877] br_init_port (net/bridge/br_stp_if.c:39)
[ 31.714066][ T877] new_nbp (net/bridge/br_if.c:449)
[ 31.714068][ T877] br_add_if (net/bridge/br_if.c:592)
[ 31.714070][ T877] ? netif_set_allmulti (./include/net/netdev_lock.h:33 ./include/net/netdev_lock.h:69 net/core/dev.c:9712)
[ 31.714074][ T877] do_set_master (net/core/rtnetlink.c:3071)
[ 31.714076][ T877] rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 31.714078][ T877] ? rtnl_create_link (net/core/rtnetlink.c:3756)
[ 31.714079][ T877] ? __dev_get_by_name (net/core/dev.c:905)
[ 31.714081][ T877] ? rtnl_dev_get (net/core/rtnetlink.c:3538)
[ 31.714085][ T877] __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 31.714087][ T877] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 31.714089][ T877] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 31.714091][ T877] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 31.714092][ T877] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 31.714093][ T877] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 31.714095][ T877] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 31.714097][ T877] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 31.714099][ T877] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 31.714101][ T877] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 31.714103][ T877] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 31.714104][ T877] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 31.714105][ T877] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 31.714107][ T877] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 31.714108][ T877] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 31.714110][ T877] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 31.714111][ T877] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 31.714115][ T877] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 31.714119][ T877] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 31.714120][ T877] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 31.714122][ T877] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 31.714123][ T877] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 31.714126][ T877] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 31.714127][ T877] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 31.714129][ T877] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 31.714132][ T877] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 31.714134][ T877] ? next_uptodate_folio (mm/filemap.c:3747)
[ 31.714137][ T877] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 31.714139][ T877] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 31.714141][ T877] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 31.714143][ T877] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 31.714146][ T877] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 31.714149][ T877] ____sys_sendmsg (net/socket.c:2713)
[ 31.714151][ T877] ? copy_msghdr_from_user (net/socket.c:2650)
[ 31.714153][ T877] ? sock_write_iter (net/socket.c:1269)
[ 31.714154][ T877] ? move_addr_to_kernel (net/socket.c:258)
[ 31.714157][ T877] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[ 31.714159][ T877] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 31.714161][ T877] ___sys_sendmsg (net/socket.c:2767)
[ 31.714163][ T877] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[ 31.714165][ T877] ? copy_msghdr_from_user (net/socket.c:2619)
[ 31.714166][ T877] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[ 31.714171][ T877] __sys_sendmsg (net/socket.c:2799)
[ 31.714174][ T877] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 31.714176][ T877] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 31.714177][ T877] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 31.714179][ T877] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 31.714181][ T877] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 31.714183][ T877] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 31.714186][ T877] RIP: 0033:0x7f5d04a4a54e
[ 31.714188][ T877] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 31.714189][ T877] RSP: 002b:00007ffe0b621750 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 31.714193][ T877] RAX: ffffffffffffffda RBX: 00007ffe0b621f18 RCX: 00007f5d04a4a54e
[ 31.714195][ T877] RDX: 0000000000000000 RSI: 00007ffe0b621800 RDI: 0000000000000005
[ 31.714196][ T877] RBP: 00007ffe0b621760 R08: 0000000000000000 R09: 0000000000000000
[ 31.714196][ T877] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b816
[ 31.714197][ T877] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe0b621ed0
| [ 33.252573][ T947] softirqs last disabled at (0): 0x0
| [ 33.252575][ T947] Preemption disabled at:
| [ 33.252576][ T947] vprintk_emit (kernel/printk/printk.c:2471)
| [ 33.252586][ T947] Tainted: [W]=WARN
[ 33.252587][ T947] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 33.252589][ T947] Call Trace:
[ 33.252590][ T947]
[ 33.252591][ T947] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 33.252597][ T947] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 33.252598][ T947] __might_resched.cold (kernel/sched/core.c:9234)
[ 33.252602][ T947] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 33.252606][ T947] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 33.252608][ T947] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 33.252611][ T947] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 33.252614][ T947] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 33.252619][ T947] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 33.252621][ T947] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 33.252623][ T947] put_chars (drivers/char/virtio_console.c:1176)
[ 33.252625][ T947] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 33.252626][ T947] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 33.252628][ T947] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 33.252630][ T947] ? pointer (lib/vsprintf.c:2577)
[ 33.252634][ T947] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 33.252639][ T947] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 33.252640][ T947] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 33.252642][ T947] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 33.252645][ T947] console_emit_next_record (kernel/printk/printk.c:3183)
[ 33.252648][ T947] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 33.252650][ T947] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 33.252651][ T947] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 33.252652][ T947] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 33.252653][ T947] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 33.252655][ T947] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 33.252657][ T947] console_flush_one_record (kernel/printk/printk.c:3268)
[ 33.252659][ T947] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 33.252662][ T947] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 33.252664][ T947] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 33.252665][ T947] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 33.252667][ T947] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 33.252668][ T947] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 33.252670][ T947] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 33.252672][ T947] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 33.252673][ T947] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 33.252675][ T947] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 33.252677][ T947] vprintk_emit (kernel/printk/printk.c:2479)
[ 33.252678][ T947] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 33.252680][ T947] ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[ 33.252682][ T947] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 33.252685][ T947] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[ 33.252688][ T947] _printk (kernel/printk/printk.c:2504)
[ 33.252690][ T947] ? snapshot_read.cold (user.c:?)
[ 33.252692][ T947] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[ 33.252694][ T947] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 33.252698][ T947] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 33.252700][ T947] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 33.252703][ T947] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 33.252705][ T947] ? netdev_notice (net/core/dev.c:13194)
[ 33.252707][ T947] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[ 33.252709][ T947] ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[ 33.252711][ T947] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 33.252713][ T947] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 33.252714][ T947] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 33.252715][ T947] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 33.252716][ T947] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[ 33.252718][ T947] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[ 33.252719][ T947] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 33.252721][ T947] netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[ 33.252722][ T947] ? register_netdev (net/core/dev.c:11618)
[ 33.252724][ T947] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 33.252726][ T947] ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[ 33.252728][ T947] ? __kernel_text_address (kernel/extable.c:79)
[ 33.252731][ T947] ? write_profile (profile.c:?)
[ 33.252734][ T947] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[ 33.252737][ T947] do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 33.252739][ T947] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[ 33.252741][ T947] ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[ 33.252742][ T947] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 33.252743][ T947] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 33.252746][ T947] ? kasan_save_stack (mm/kasan/common.c:58)
[ 33.252748][ T947] ? kasan_save_stack (mm/kasan/common.c:57)
[ 33.252749][ T947] ? kasan_save_track (mm/kasan/common.c:78)
[ 33.252750][ T947] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[ 33.252751][ T947] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[ 33.252753][ T947] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[ 33.252754][ T947] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 33.252755][ T947] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 33.252758][ T947] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 33.252760][ T947] ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 33.252761][ T947] ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 33.252764][ T947] ? ____sys_sendmsg (net/socket.c:2713)
[ 33.252765][ T947] ? ___sys_sendmsg (net/socket.c:2767)
[ 33.252767][ T947] ? __sys_sendmsg (net/socket.c:2799)
[ 33.252769][ T947] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 33.252771][ T947] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 33.252774][ T947] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 33.252775][ T947] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 33.252776][ T947] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 33.252777][ T947] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 33.252779][ T947] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[ 33.252780][ T947] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[ 33.252782][ T947] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[ 33.252783][ T947] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[ 33.252784][ T947] ? ww_mutex_lock (kernel/locking/mutex.c:934)
[ 33.252785][ T947] ? nla_get_range_signed (lib/nlattr.c:270)
[ 33.252789][ T947] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 33.252790][ T947] ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[ 33.252792][ T947] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 33.252794][ T947] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 33.252795][ T947] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 33.252797][ T947] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 33.252798][ T947] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 33.252800][ T947] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 33.252802][ T947] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 33.252803][ T947] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 33.252805][ T947] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 33.252806][ T947] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[ 33.252809][ T947] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 33.252811][ T947] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 33.252812][ T947] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 33.252814][ T947] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 33.252815][ T947] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 33.252816][ T947] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 33.252818][ T947] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 33.252819][ T947] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 33.252821][ T947] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 33.252823][ T947] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 33.252825][ T947] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 33.252826][ T947] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 33.252828][ T947] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 33.252830][ T947] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 33.252832][ T947] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 33.252834][ T947] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 33.252836][ T947] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 33.252838][ T947] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 33.252840][ T947] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 33.252842][ T947] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 33.252844][ T947] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 33.252845][ T947] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 33.252847][ T947] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 33.252849][ T947] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 33.252852][ T947] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 33.252854][ T947] ____sys_sendmsg (net/socket.c:2713)
[ 33.252855][ T947] ? copy_msghdr_from_user (net/socket.c:2650)
[ 33.252857][ T947] ? sock_write_iter (net/socket.c:1269)
[ 33.252858][ T947] ? move_addr_to_kernel (net/socket.c:258)
[ 33.252860][ T947] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 33.252863][ T947] ___sys_sendmsg (net/socket.c:2767)
[ 33.252864][ T947] ? copy_msghdr_from_user (net/socket.c:2619)
[ 33.252870][ T947] __sys_sendmsg (net/socket.c:2799)
[ 33.252872][ T947] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 33.252874][ T947] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 33.252876][ T947] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 33.252878][ T947] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 33.252880][ T947] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 33.252881][ T947] RIP: 0033:0x7f4039b6054e
[ 33.252883][ T947] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 33.252885][ T947] RSP: 002b:00007fff759b87e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 33.252888][ T947] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f4039b6054e
[ 33.252890][ T947] RDX: 0000000000000000 RSI: 00007fff759b8890 RDI: 0000000000000005
[ 33.252891][ T947] RBP: 00007fff759b87f0 R08: 0000000000000000 R09: 0000000000000000
[ 33.252892][ T947] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b817
[ 33.252892][ T947] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff759b8f50
| [ 34.463849][ T997] softirqs last disabled at (0): 0x0
| [ 34.463851][ T997] Preemption disabled at:
| [ 34.463851][ T997] vprintk_emit (kernel/printk/printk.c:2471)
| [ 34.463861][ T997] Tainted: [W]=WARN
[ 34.463862][ T997] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 34.463864][ T997] Call Trace:
[ 34.463865][ T997]
[ 34.463867][ T997] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 34.463872][ T997] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 34.463874][ T997] __might_resched.cold (kernel/sched/core.c:9234)
[ 34.463878][ T997] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 34.463880][ T997] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 34.463883][ T997] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 34.463886][ T997] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 34.463889][ T997] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 34.463892][ T997] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 34.463896][ T997] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 34.463898][ T997] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 34.463901][ T997] put_chars (drivers/char/virtio_console.c:1176)
[ 34.463903][ T997] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 34.463904][ T997] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 34.463907][ T997] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 34.463912][ T997] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 34.463913][ T997] ? vsnprintf (lib/vsprintf.c:2900)
[ 34.463917][ T997] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 34.463918][ T997] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 34.463919][ T997] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 34.463921][ T997] console_emit_next_record (kernel/printk/printk.c:3183)
[ 34.463924][ T997] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 34.463926][ T997] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 34.463927][ T997] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 34.463928][ T997] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 34.463929][ T997] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 34.463931][ T997] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 34.463933][ T997] console_flush_one_record (kernel/printk/printk.c:3268)
[ 34.463936][ T997] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 34.463938][ T997] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 34.463940][ T997] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 34.463942][ T997] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 34.463943][ T997] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 34.463944][ T997] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 34.463946][ T997] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 34.463947][ T997] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 34.463949][ T997] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 34.463951][ T997] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 34.463952][ T997] vprintk_emit (kernel/printk/printk.c:2479)
[ 34.463954][ T997] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 34.463955][ T997] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 34.463957][ T997] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 34.463960][ T997] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 34.463961][ T997] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 34.463963][ T997] _printk (kernel/printk/printk.c:2504)
[ 34.463966][ T997] ? snapshot_read.cold (user.c:?)
[ 34.463968][ T997] ? br_multicast_flood (??:?)
[ 34.463971][ T997] ? rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 34.463974][ T997] ? __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 34.463975][ T997] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 34.463977][ T997] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 34.463980][ T997] br_init_port (net/bridge/br_stp_if.c:39)
[ 34.463982][ T997] new_nbp (net/bridge/br_if.c:449)
[ 34.463984][ T997] br_add_if (net/bridge/br_if.c:592)
[ 34.463986][ T997] ? netif_set_allmulti (./include/net/netdev_lock.h:33 ./include/net/netdev_lock.h:69 net/core/dev.c:9712)
[ 34.463990][ T997] do_set_master (net/core/rtnetlink.c:3071)
[ 34.463992][ T997] rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 34.463994][ T997] ? rtnl_create_link (net/core/rtnetlink.c:3756)
[ 34.463995][ T997] ? __dev_get_by_name (net/core/dev.c:905)
[ 34.463997][ T997] ? rtnl_dev_get (net/core/rtnetlink.c:3538)
[ 34.464000][ T997] __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 34.464003][ T997] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 34.464005][ T997] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 34.464006][ T997] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 34.464007][ T997] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 34.464009][ T997] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 34.464010][ T997] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 34.464013][ T997] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 34.464015][ T997] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 34.464017][ T997] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 34.464018][ T997] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 34.464020][ T997] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 34.464021][ T997] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 34.464022][ T997] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 34.464024][ T997] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 34.464025][ T997] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 34.464027][ T997] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 34.464031][ T997] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 34.464034][ T997] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 34.464035][ T997] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 34.464037][ T997] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 34.464038][ T997] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 34.464041][ T997] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 34.464042][ T997] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 34.464044][ T997] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 34.464047][ T997] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 34.464048][ T997] ? next_uptodate_folio (mm/filemap.c:3747)
[ 34.464051][ T997] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 34.464053][ T997] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 34.464055][ T997] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 34.464057][ T997] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 34.464061][ T997] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 34.464064][ T997] ____sys_sendmsg (net/socket.c:2713)
[ 34.464065][ T997] ? copy_msghdr_from_user (net/socket.c:2650)
[ 34.464067][ T997] ? sock_write_iter (net/socket.c:1269)
[ 34.464068][ T997] ? move_addr_to_kernel (net/socket.c:258)
[ 34.464071][ T997] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[ 34.464073][ T997] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 34.464075][ T997] ___sys_sendmsg (net/socket.c:2767)
[ 34.464077][ T997] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[ 34.464078][ T997] ? copy_msghdr_from_user (net/socket.c:2619)
[ 34.464080][ T997] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[ 34.464085][ T997] __sys_sendmsg (net/socket.c:2799)
[ 34.464087][ T997] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 34.464090][ T997] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 34.464091][ T997] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 34.464093][ T997] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 34.464095][ T997] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 34.464097][ T997] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 34.464099][ T997] RIP: 0033:0x7fea35f8054e
[ 34.464101][ T997] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 34.464103][ T997] RSP: 002b:00007ffcd78f94d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 34.464107][ T997] RAX: ffffffffffffffda RBX: 00007ffcd78f9c98 RCX: 00007fea35f8054e
[ 34.464108][ T997] RDX: 0000000000000000 RSI: 00007ffcd78f9580 RDI: 0000000000000005
[ 34.464109][ T997] RBP: 00007ffcd78f94e0 R08: 0000000000000000 R09: 0000000000000000
[ 34.464110][ T997] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b818
[ 34.464111][ T997] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcd78f9c50
| [ 40.874341][ T12] softirqs last disabled at (82): addrconf_verify_rtnl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/ipv6/addrconf.c:4652 (discriminator 2))
| [ 40.874343][ T12] Preemption disabled at:
| [ 40.874344][ T12] vprintk_emit (kernel/printk/printk.c:2471)
| [ 40.874355][ T12] Tainted: [W]=WARN
[ 40.874356][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 40.874357][ T12] Workqueue: netns cleanup_net
[ 40.874363][ T12] Call Trace:
[ 40.874364][ T12]
[ 40.874366][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 40.874372][ T12] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 40.874373][ T12] __might_resched.cold (kernel/sched/core.c:9234)
[ 40.874377][ T12] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 40.874379][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 40.874382][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 40.874385][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 40.874388][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 40.874391][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 40.874396][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 40.874398][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 40.874400][ T12] put_chars (drivers/char/virtio_console.c:1176)
[ 40.874402][ T12] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 40.874404][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 40.874406][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 40.874411][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 40.874413][ T12] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[ 40.874415][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 40.874417][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 40.874418][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 40.874420][ T12] console_emit_next_record (kernel/printk/printk.c:3183)
[ 40.874423][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 40.874425][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 40.874426][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 40.874427][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 40.874428][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 40.874430][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 40.874432][ T12] console_flush_one_record (kernel/printk/printk.c:3268)
[ 40.874434][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 40.874437][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 40.874439][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 40.874441][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 40.874446][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 40.874447][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 40.874449][ T12] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 40.874450][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 40.874452][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 40.874454][ T12] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 40.874455][ T12] vprintk_emit (kernel/printk/printk.c:2479)
[ 40.874457][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 40.874458][ T12] ? cleanup_net (net/core/net_namespace.c:706)
[ 40.874460][ T12] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 40.874463][ T12] ? kthread (kernel/kthread.c:436)
[ 40.874465][ T12] ? ret_from_fork (arch/x86/kernel/process.c:158)
[ 40.874468][ T12] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[ 40.874470][ T12] _printk (kernel/printk/printk.c:2504)
[ 40.874473][ T12] ? snapshot_read.cold (user.c:?)
[ 40.874476][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 40.874479][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 40.874481][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 40.874483][ T12] ? netdev_notice (net/core/dev.c:13194)
[ 40.874486][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 40.874487][ T12] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[ 40.874488][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 40.874491][ T12] ? down_write_nested (kernel/locking/rwsem.c:1759)
[ 40.874493][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[ 40.874494][ T12] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[ 40.874496][ T12] dev_set_allmulti (net/core/dev_api.c:315)
[ 40.874499][ T12] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341)
[ 40.874503][ T12] br_dev_delete (net/bridge/br_if.c:387)
[ 40.874505][ T12] br_net_exit_rtnl (net/bridge/br.c:414)
[ 40.874507][ T12] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[ 40.874509][ T12] ? netns_install (./include/linux/ns_common.h:26)
[ 40.874511][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[ 40.874514][ T12] cleanup_net (net/core/net_namespace.c:706)
[ 40.874516][ T12] ? net_passive_dec (./include/linux/llist.h:241)
[ 40.874518][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 40.874520][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 40.874521][ T12] process_one_work (kernel/workqueue.c:3387)
[ 40.874524][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 40.874526][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367)
[ 40.874528][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 40.874531][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 40.874534][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 40.874536][ T12] kthread (kernel/kthread.c:436)
[ 40.874538][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 40.874539][ T12] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 40.874541][ T12] ret_from_fork (arch/x86/kernel/process.c:158)
[ 40.874543][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 40.874549][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 40.874553][ T12] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 40.874555][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 42.200046][ T1191] softirqs last disabled at (0): 0x0
| [ 42.200048][ T1191] Preemption disabled at:
| [ 42.200049][ T1191] vprintk_emit (kernel/printk/printk.c:2471)
| [ 42.200060][ T1191] Tainted: [W]=WARN
[ 42.200061][ T1191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 42.200062][ T1191] Call Trace:
[ 42.200064][ T1191]
[ 42.200065][ T1191] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 42.200071][ T1191] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 42.200073][ T1191] __might_resched.cold (kernel/sched/core.c:9234)
[ 42.200077][ T1191] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 42.200079][ T1191] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 42.200082][ T1191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 42.200084][ T1191] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 42.200088][ T1191] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 42.200091][ T1191] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 42.200096][ T1191] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 42.200098][ T1191] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 42.200100][ T1191] put_chars (drivers/char/virtio_console.c:1176)
[ 42.200102][ T1191] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 42.200104][ T1191] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 42.200106][ T1191] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 42.200111][ T1191] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 42.200113][ T1191] ? vsnprintf (lib/vsprintf.c:2900)
[ 42.200116][ T1191] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 42.200118][ T1191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 42.200119][ T1191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 42.200121][ T1191] console_emit_next_record (kernel/printk/printk.c:3183)
[ 42.200123][ T1191] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 42.200125][ T1191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 42.200126][ T1191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 42.200127][ T1191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 42.200128][ T1191] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 42.200131][ T1191] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 42.200133][ T1191] console_flush_one_record (kernel/printk/printk.c:3268)
[ 42.200135][ T1191] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 42.200138][ T1191] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 42.200140][ T1191] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 42.200141][ T1191] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 42.200143][ T1191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 42.200144][ T1191] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 42.200145][ T1191] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 42.200147][ T1191] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 42.200148][ T1191] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 42.200150][ T1191] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 42.200152][ T1191] vprintk_emit (kernel/printk/printk.c:2479)
[ 42.200154][ T1191] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 42.200155][ T1191] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 42.200156][ T1191] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 42.200159][ T1191] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 42.200161][ T1191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 42.200162][ T1191] _printk (kernel/printk/printk.c:2504)
[ 42.200165][ T1191] ? snapshot_read.cold (user.c:?)
[ 42.200167][ T1191] ? br_multicast_flood (??:?)
[ 42.200171][ T1191] ? rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 42.200173][ T1191] ? __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 42.200175][ T1191] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 42.200176][ T1191] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 42.200179][ T1191] br_init_port (net/bridge/br_stp_if.c:39)
[ 42.200181][ T1191] new_nbp (net/bridge/br_if.c:449)
[ 42.200183][ T1191] br_add_if (net/bridge/br_if.c:592)
[ 42.200185][ T1191] ? netif_set_allmulti (./include/net/netdev_lock.h:33 ./include/net/netdev_lock.h:69 net/core/dev.c:9712)
[ 42.200189][ T1191] do_set_master (net/core/rtnetlink.c:3071)
[ 42.200191][ T1191] rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 42.200193][ T1191] ? rtnl_create_link (net/core/rtnetlink.c:3756)
[ 42.200194][ T1191] ? __dev_get_by_name (net/core/dev.c:905)
[ 42.200196][ T1191] ? rtnl_dev_get (net/core/rtnetlink.c:3538)
[ 42.200200][ T1191] __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 42.200202][ T1191] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 42.200204][ T1191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 42.200205][ T1191] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 42.200206][ T1191] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 42.200208][ T1191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 42.200210][ T1191] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 42.200212][ T1191] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 42.200214][ T1191] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 42.200216][ T1191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 42.200217][ T1191] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 42.200219][ T1191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 42.200220][ T1191] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 42.200221][ T1191] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 42.200223][ T1191] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 42.200224][ T1191] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 42.200226][ T1191] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 42.200229][ T1191] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 42.200233][ T1191] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 42.200234][ T1191] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 42.200236][ T1191] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 42.200237][ T1191] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 42.200240][ T1191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 42.200241][ T1191] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 42.200243][ T1191] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 42.200245][ T1191] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 42.200247][ T1191] ? next_uptodate_folio (mm/filemap.c:3747)
[ 42.200250][ T1191] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 42.200253][ T1191] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 42.200255][ T1191] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 42.200256][ T1191] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 42.200260][ T1191] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 42.200263][ T1191] ____sys_sendmsg (net/socket.c:2713)
[ 42.200264][ T1191] ? copy_msghdr_from_user (net/socket.c:2650)
[ 42.200266][ T1191] ? sock_write_iter (net/socket.c:1269)
[ 42.200267][ T1191] ? move_addr_to_kernel (net/socket.c:258)
[ 42.200270][ T1191] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[ 42.200272][ T1191] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 42.200274][ T1191] ___sys_sendmsg (net/socket.c:2767)
[ 42.200276][ T1191] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[ 42.200277][ T1191] ? copy_msghdr_from_user (net/socket.c:2619)
[ 42.200279][ T1191] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[ 42.200284][ T1191] __sys_sendmsg (net/socket.c:2799)
[ 42.200286][ T1191] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 42.200289][ T1191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 42.200290][ T1191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 42.200291][ T1191] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 42.200294][ T1191] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 42.200296][ T1191] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 42.200298][ T1191] RIP: 0033:0x7f9b3664c54e
[ 42.200300][ T1191] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 42.200302][ T1191] RSP: 002b:00007ffddef9d790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 42.200306][ T1191] RAX: ffffffffffffffda RBX: 00007ffddef9df58 RCX: 00007f9b3664c54e
[ 42.200307][ T1191] RDX: 0000000000000000 RSI: 00007ffddef9d840 RDI: 0000000000000005
[ 42.200308][ T1191] RBP: 00007ffddef9d7a0 R08: 0000000000000000 R09: 0000000000000000
[ 42.200309][ T1191] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b820
[ 42.200310][ T1191] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffddef9df10
| [ 43.752525][ T1260] softirqs last disabled at (0): 0x0
| [ 43.752527][ T1260] Preemption disabled at:
| [ 43.752528][ T1260] vprintk_emit (kernel/printk/printk.c:2471)
| [ 43.752538][ T1260] Tainted: [W]=WARN
[ 43.752538][ T1260] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 43.752540][ T1260] Call Trace:
[ 43.752542][ T1260]
[ 43.752543][ T1260] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 43.752549][ T1260] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 43.752550][ T1260] __might_resched.cold (kernel/sched/core.c:9234)
[ 43.752554][ T1260] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 43.752563][ T1260] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 43.752566][ T1260] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 43.752569][ T1260] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 43.752572][ T1260] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 43.752577][ T1260] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 43.752579][ T1260] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 43.752582][ T1260] put_chars (drivers/char/virtio_console.c:1176)
[ 43.752584][ T1260] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 43.752585][ T1260] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 43.752587][ T1260] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 43.752589][ T1260] ? pointer (lib/vsprintf.c:2577)
[ 43.752593][ T1260] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 43.752597][ T1260] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 43.752599][ T1260] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 43.752601][ T1260] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 43.752604][ T1260] console_emit_next_record (kernel/printk/printk.c:3183)
[ 43.752606][ T1260] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 43.752609][ T1260] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 43.752610][ T1260] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 43.752611][ T1260] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 43.752612][ T1260] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 43.752614][ T1260] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 43.752615][ T1260] console_flush_one_record (kernel/printk/printk.c:3268)
[ 43.752618][ T1260] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 43.752621][ T1260] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 43.752623][ T1260] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 43.752624][ T1260] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 43.752626][ T1260] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 43.752627][ T1260] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 43.752629][ T1260] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 43.752630][ T1260] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 43.752632][ T1260] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 43.752634][ T1260] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 43.752635][ T1260] vprintk_emit (kernel/printk/printk.c:2479)
[ 43.752637][ T1260] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 43.752638][ T1260] ? preempt_schedule_thunk (arch/x86/entry/thunk.S:12)
[ 43.752641][ T1260] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[ 43.752643][ T1260] _printk (kernel/printk/printk.c:2504)
[ 43.752646][ T1260] ? snapshot_read.cold (user.c:?)
[ 43.752648][ T1260] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[ 43.752650][ T1260] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 43.752653][ T1260] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 43.752655][ T1260] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 43.752658][ T1260] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 43.752661][ T1260] ? netdev_notice (net/core/dev.c:13194)
[ 43.752663][ T1260] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[ 43.752665][ T1260] ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[ 43.752667][ T1260] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 43.752669][ T1260] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 43.752670][ T1260] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 43.752671][ T1260] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 43.752674][ T1260] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[ 43.752675][ T1260] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[ 43.752677][ T1260] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 43.752678][ T1260] netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[ 43.752680][ T1260] ? register_netdev (net/core/dev.c:11618)
[ 43.752681][ T1260] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 43.752683][ T1260] ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[ 43.752686][ T1260] ? __kernel_text_address (kernel/extable.c:79)
[ 43.752688][ T1260] ? write_profile (profile.c:?)
[ 43.752691][ T1260] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[ 43.752695][ T1260] do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 43.752697][ T1260] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[ 43.752698][ T1260] ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[ 43.752699][ T1260] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 43.752701][ T1260] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 43.752704][ T1260] ? kasan_save_stack (mm/kasan/common.c:58)
[ 43.752706][ T1260] ? kasan_save_stack (mm/kasan/common.c:57)
[ 43.752707][ T1260] ? kasan_save_track (mm/kasan/common.c:78)
[ 43.752708][ T1260] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[ 43.752709][ T1260] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[ 43.752710][ T1260] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[ 43.752711][ T1260] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 43.752713][ T1260] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 43.752716][ T1260] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 43.752717][ T1260] ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 43.752719][ T1260] ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 43.752721][ T1260] ? ____sys_sendmsg (net/socket.c:2713)
[ 43.752723][ T1260] ? ___sys_sendmsg (net/socket.c:2767)
[ 43.752724][ T1260] ? __sys_sendmsg (net/socket.c:2799)
[ 43.752726][ T1260] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 43.752728][ T1260] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 43.752731][ T1260] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 43.752732][ T1260] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 43.752733][ T1260] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 43.752734][ T1260] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 43.752735][ T1260] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[ 43.752737][ T1260] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[ 43.752738][ T1260] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[ 43.752739][ T1260] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[ 43.752741][ T1260] ? ww_mutex_lock (kernel/locking/mutex.c:934)
[ 43.752742][ T1260] ? nla_get_range_signed (lib/nlattr.c:270)
[ 43.752745][ T1260] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 43.752747][ T1260] ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[ 43.752749][ T1260] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 43.752751][ T1260] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 43.752752][ T1260] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 43.752753][ T1260] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 43.752755][ T1260] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 43.752756][ T1260] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 43.752759][ T1260] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 43.752760][ T1260] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 43.752762][ T1260] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 43.752763][ T1260] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[ 43.752766][ T1260] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 43.752769][ T1260] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 43.752770][ T1260] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 43.752771][ T1260] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 43.752772][ T1260] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 43.752774][ T1260] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 43.752775][ T1260] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 43.752777][ T1260] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 43.752779][ T1260] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 43.752781][ T1260] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 43.752783][ T1260] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 43.752784][ T1260] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 43.752786][ T1260] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 43.752787][ T1260] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 43.752790][ T1260] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 43.752791][ T1260] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 43.752793][ T1260] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 43.752795][ T1260] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 43.752797][ T1260] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 43.752799][ T1260] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 43.752801][ T1260] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 43.752803][ T1260] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 43.752805][ T1260] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 43.752806][ T1260] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 43.752809][ T1260] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 43.752811][ T1260] ____sys_sendmsg (net/socket.c:2713)
[ 43.752813][ T1260] ? copy_msghdr_from_user (net/socket.c:2650)
[ 43.752815][ T1260] ? sock_write_iter (net/socket.c:1269)
[ 43.752816][ T1260] ? move_addr_to_kernel (net/socket.c:258)
[ 43.752818][ T1260] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 43.752820][ T1260] ___sys_sendmsg (net/socket.c:2767)
[ 43.752822][ T1260] ? copy_msghdr_from_user (net/socket.c:2619)
[ 43.752827][ T1260] __sys_sendmsg (net/socket.c:2799)
[ 43.752829][ T1260] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 43.752832][ T1260] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 43.752833][ T1260] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 43.752835][ T1260] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 43.752837][ T1260] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 43.752839][ T1260] RIP: 0033:0x7fb9bcf9454e
[ 43.752840][ T1260] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 43.752842][ T1260] RSP: 002b:00007ffc48cbdb50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 43.752846][ T1260] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fb9bcf9454e
[ 43.752848][ T1260] RDX: 0000000000000000 RSI: 00007ffc48cbdc00 RDI: 0000000000000005
[ 43.752849][ T1260] RBP: 00007ffc48cbdb60 R08: 0000000000000000 R09: 0000000000000000
[ 43.752849][ T1260] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b822
[ 43.752850][ T1260] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc48cbe2c0
| [ 44.991385][ T1310] softirqs last disabled at (0): 0x0
| [ 44.991387][ T1310] Preemption disabled at:
| [ 44.991387][ T1310] vprintk_emit (kernel/printk/printk.c:2471)
| [ 44.991397][ T1310] Tainted: [W]=WARN
[ 44.991398][ T1310] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 44.991400][ T1310] Call Trace:
[ 44.991402][ T1310]
[ 44.991403][ T1310] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 44.991409][ T1310] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 44.991410][ T1310] __might_resched.cold (kernel/sched/core.c:9234)
[ 44.991415][ T1310] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 44.991417][ T1310] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 44.991420][ T1310] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 44.991423][ T1310] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 44.991426][ T1310] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 44.991429][ T1310] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 44.991434][ T1310] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 44.991435][ T1310] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 44.991438][ T1310] put_chars (drivers/char/virtio_console.c:1176)
[ 44.991440][ T1310] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 44.991442][ T1310] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 44.991447][ T1310] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 44.991451][ T1310] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 44.991453][ T1310] ? vsnprintf (lib/vsprintf.c:2900)
[ 44.991456][ T1310] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 44.991458][ T1310] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 44.991459][ T1310] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 44.991461][ T1310] console_emit_next_record (kernel/printk/printk.c:3183)
[ 44.991464][ T1310] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 44.991466][ T1310] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 44.991467][ T1310] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 44.991468][ T1310] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 44.991469][ T1310] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 44.991472][ T1310] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 44.991473][ T1310] console_flush_one_record (kernel/printk/printk.c:3268)
[ 44.991476][ T1310] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 44.991479][ T1310] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 44.991481][ T1310] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 44.991482][ T1310] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 44.991484][ T1310] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 44.991485][ T1310] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 44.991487][ T1310] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 44.991488][ T1310] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 44.991490][ T1310] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 44.991492][ T1310] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 44.991493][ T1310] vprintk_emit (kernel/printk/printk.c:2479)
[ 44.991495][ T1310] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 44.991496][ T1310] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 44.991498][ T1310] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 44.991500][ T1310] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 44.991502][ T1310] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 44.991503][ T1310] _printk (kernel/printk/printk.c:2504)
[ 44.991506][ T1310] ? snapshot_read.cold (user.c:?)
[ 44.991509][ T1310] ? br_multicast_flood (??:?)
[ 44.991512][ T1310] ? rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 44.991515][ T1310] ? __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 44.991516][ T1310] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 44.991518][ T1310] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 44.991520][ T1310] br_init_port (net/bridge/br_stp_if.c:39)
[ 44.991522][ T1310] new_nbp (net/bridge/br_if.c:449)
[ 44.991524][ T1310] br_add_if (net/bridge/br_if.c:592)
[ 44.991526][ T1310] ? netif_set_allmulti (./include/net/netdev_lock.h:33 ./include/net/netdev_lock.h:69 net/core/dev.c:9712)
[ 44.991530][ T1310] do_set_master (net/core/rtnetlink.c:3071)
[ 44.991532][ T1310] rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 44.991534][ T1310] ? rtnl_create_link (net/core/rtnetlink.c:3756)
[ 44.991535][ T1310] ? __dev_get_by_name (net/core/dev.c:905)
[ 44.991537][ T1310] ? rtnl_dev_get (net/core/rtnetlink.c:3538)
[ 44.991541][ T1310] __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 44.991543][ T1310] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 44.991546][ T1310] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 44.991547][ T1310] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 44.991548][ T1310] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 44.991550][ T1310] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 44.991551][ T1310] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 44.991554][ T1310] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 44.991555][ T1310] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 44.991558][ T1310] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 44.991559][ T1310] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 44.991566][ T1310] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 44.991567][ T1310] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 44.991568][ T1310] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 44.991570][ T1310] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 44.991572][ T1310] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 44.991573][ T1310] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 44.991577][ T1310] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 44.991580][ T1310] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 44.991581][ T1310] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 44.991583][ T1310] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 44.991585][ T1310] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 44.991588][ T1310] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 44.991589][ T1310] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 44.991591][ T1310] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 44.991593][ T1310] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 44.991595][ T1310] ? next_uptodate_folio (mm/filemap.c:3747)
[ 44.991598][ T1310] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 44.991600][ T1310] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 44.991602][ T1310] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 44.991604][ T1310] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 44.991608][ T1310] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 44.991610][ T1310] ____sys_sendmsg (net/socket.c:2713)
[ 44.991612][ T1310] ? copy_msghdr_from_user (net/socket.c:2650)
[ 44.991614][ T1310] ? sock_write_iter (net/socket.c:1269)
[ 44.991615][ T1310] ? move_addr_to_kernel (net/socket.c:258)
[ 44.991618][ T1310] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[ 44.991620][ T1310] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 44.991622][ T1310] ___sys_sendmsg (net/socket.c:2767)
[ 44.991623][ T1310] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[ 44.991625][ T1310] ? copy_msghdr_from_user (net/socket.c:2619)
[ 44.991627][ T1310] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[ 44.991632][ T1310] __sys_sendmsg (net/socket.c:2799)
[ 44.991634][ T1310] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 44.991636][ T1310] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 44.991638][ T1310] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 44.991639][ T1310] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 44.991641][ T1310] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 44.991644][ T1310] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 44.991646][ T1310] RIP: 0033:0x7f423d85c54e
[ 44.991648][ T1310] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 44.991650][ T1310] RSP: 002b:00007ffff735c5b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 44.991653][ T1310] RAX: ffffffffffffffda RBX: 00007ffff735cd78 RCX: 00007f423d85c54e
[ 44.991655][ T1310] RDX: 0000000000000000 RSI: 00007ffff735c660 RDI: 0000000000000005
[ 44.991656][ T1310] RBP: 00007ffff735c5c0 R08: 0000000000000000 R09: 0000000000000000
[ 44.991656][ T1310] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b823
[ 44.991657][ T1310] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffff735cd30
| [ 51.501376][ T12] softirqs last disabled at (82): addrconf_verify_rtnl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/ipv6/addrconf.c:4652 (discriminator 2))
| [ 51.501379][ T12] Preemption disabled at:
| [ 51.501379][ T12] vprintk_emit (kernel/printk/printk.c:2471)
| [ 51.501391][ T12] Tainted: [W]=WARN
[ 51.501392][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 51.501394][ T12] Workqueue: netns cleanup_net
[ 51.501399][ T12] Call Trace:
[ 51.501400][ T12]
[ 51.501402][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 51.501408][ T12] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 51.501410][ T12] __might_resched.cold (kernel/sched/core.c:9234)
[ 51.501413][ T12] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 51.501416][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 51.501419][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 51.501421][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 51.501424][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 51.501428][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 51.501432][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 51.501434][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 51.501437][ T12] put_chars (drivers/char/virtio_console.c:1176)
[ 51.501438][ T12] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 51.501440][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 51.501448][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 51.501452][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 51.501454][ T12] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[ 51.501457][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 51.501458][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 51.501459][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 51.501461][ T12] console_emit_next_record (kernel/printk/printk.c:3183)
[ 51.501464][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 51.501466][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 51.501467][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 51.501468][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 51.501469][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 51.501471][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 51.501473][ T12] console_flush_one_record (kernel/printk/printk.c:3268)
[ 51.501476][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 51.501479][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 51.501480][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 51.501482][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 51.501484][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 51.501485][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 51.501486][ T12] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 51.501488][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 51.501489][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 51.501492][ T12] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 51.501493][ T12] vprintk_emit (kernel/printk/printk.c:2479)
[ 51.501495][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 51.501496][ T12] ? cleanup_net (net/core/net_namespace.c:706)
[ 51.501498][ T12] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 51.501501][ T12] ? kthread (kernel/kthread.c:436)
[ 51.501503][ T12] ? ret_from_fork (arch/x86/kernel/process.c:158)
[ 51.501505][ T12] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[ 51.501508][ T12] _printk (kernel/printk/printk.c:2504)
[ 51.501511][ T12] ? snapshot_read.cold (user.c:?)
[ 51.501514][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 51.501517][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 51.501519][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 51.501521][ T12] ? netdev_notice (net/core/dev.c:13194)
[ 51.501524][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 51.501525][ T12] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[ 51.501526][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 51.501529][ T12] ? down_write_nested (kernel/locking/rwsem.c:1759)
[ 51.501531][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[ 51.501532][ T12] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[ 51.501535][ T12] dev_set_allmulti (net/core/dev_api.c:315)
[ 51.501537][ T12] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341)
[ 51.501541][ T12] br_dev_delete (net/bridge/br_if.c:387)
[ 51.501543][ T12] br_net_exit_rtnl (net/bridge/br.c:414)
[ 51.501546][ T12] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[ 51.501548][ T12] ? netns_install (./include/linux/ns_common.h:26)
[ 51.501550][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[ 51.501553][ T12] cleanup_net (net/core/net_namespace.c:706)
[ 51.501555][ T12] ? net_passive_dec (./include/linux/llist.h:241)
[ 51.501557][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 51.501558][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 51.501560][ T12] process_one_work (kernel/workqueue.c:3387)
[ 51.501563][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 51.501565][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367)
[ 51.501567][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 51.501570][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 51.501573][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 51.501575][ T12] kthread (kernel/kthread.c:436)
[ 51.501577][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 51.501578][ T12] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 51.501580][ T12] ret_from_fork (arch/x86/kernel/process.c:158)
[ 51.501589][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 51.501591][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 51.501594][ T12] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 51.501596][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 52.845968][ T1503] softirqs last disabled at (0): 0x0
| [ 52.845970][ T1503] Preemption disabled at:
| [ 52.845971][ T1503] vprintk_emit (kernel/printk/printk.c:2471)
| [ 52.845981][ T1503] Tainted: [W]=WARN
[ 52.845982][ T1503] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 52.845984][ T1503] Call Trace:
[ 52.845986][ T1503]
[ 52.845987][ T1503] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 52.845993][ T1503] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 52.845995][ T1503] __might_resched.cold (kernel/sched/core.c:9234)
[ 52.845998][ T1503] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 52.846001][ T1503] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 52.846003][ T1503] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 52.846006][ T1503] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 52.846009][ T1503] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 52.846012][ T1503] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 52.846017][ T1503] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 52.846018][ T1503] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 52.846021][ T1503] put_chars (drivers/char/virtio_console.c:1176)
[ 52.846023][ T1503] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 52.846024][ T1503] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 52.846027][ T1503] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 52.846032][ T1503] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 52.846034][ T1503] ? vsnprintf (lib/vsprintf.c:2900)
[ 52.846037][ T1503] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 52.846039][ T1503] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 52.846040][ T1503] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 52.846041][ T1503] console_emit_next_record (kernel/printk/printk.c:3183)
[ 52.846044][ T1503] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 52.846046][ T1503] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 52.846047][ T1503] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 52.846048][ T1503] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 52.846049][ T1503] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 52.846052][ T1503] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 52.846053][ T1503] console_flush_one_record (kernel/printk/printk.c:3268)
[ 52.846056][ T1503] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 52.846058][ T1503] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 52.846060][ T1503] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 52.846062][ T1503] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 52.846063][ T1503] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 52.846064][ T1503] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 52.846066][ T1503] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 52.846067][ T1503] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 52.846069][ T1503] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 52.846071][ T1503] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 52.846073][ T1503] vprintk_emit (kernel/printk/printk.c:2479)
[ 52.846075][ T1503] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 52.846076][ T1503] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 52.846078][ T1503] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 52.846081][ T1503] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 52.846082][ T1503] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 52.846084][ T1503] _printk (kernel/printk/printk.c:2504)
[ 52.846087][ T1503] ? snapshot_read.cold (user.c:?)
[ 52.846089][ T1503] ? br_multicast_flood (??:?)
[ 52.846092][ T1503] ? rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 52.846095][ T1503] ? __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 52.846096][ T1503] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 52.846098][ T1503] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 52.846101][ T1503] br_init_port (net/bridge/br_stp_if.c:39)
[ 52.846103][ T1503] new_nbp (net/bridge/br_if.c:449)
[ 52.846105][ T1503] br_add_if (net/bridge/br_if.c:592)
[ 52.846107][ T1503] ? netif_set_allmulti (./include/net/netdev_lock.h:33 ./include/net/netdev_lock.h:69 net/core/dev.c:9712)
[ 52.846111][ T1503] do_set_master (net/core/rtnetlink.c:3071)
[ 52.846113][ T1503] rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 52.846115][ T1503] ? rtnl_create_link (net/core/rtnetlink.c:3756)
[ 52.846116][ T1503] ? __dev_get_by_name (net/core/dev.c:905)
[ 52.846118][ T1503] ? rtnl_dev_get (net/core/rtnetlink.c:3538)
[ 52.846121][ T1503] __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 52.846124][ T1503] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 52.846126][ T1503] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 52.846127][ T1503] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 52.846128][ T1503] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 52.846130][ T1503] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 52.846131][ T1503] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 52.846134][ T1503] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 52.846135][ T1503] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 52.846138][ T1503] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 52.846139][ T1503] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 52.846140][ T1503] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 52.846141][ T1503] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 52.846143][ T1503] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 52.846145][ T1503] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 52.846146][ T1503] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 52.846147][ T1503] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 52.846151][ T1503] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 52.846154][ T1503] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 52.846156][ T1503] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 52.846157][ T1503] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 52.846159][ T1503] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 52.846162][ T1503] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 52.846163][ T1503] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 52.846165][ T1503] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 52.846167][ T1503] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 52.846169][ T1503] ? _raw_spin_lock_irqsave (./include/linux/spinlock_api_smp.h:156 kernel/locking/spinlock.c:181)
[ 52.846171][ T1503] ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[ 52.846175][ T1503] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 52.846177][ T1503] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 52.846179][ T1503] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 52.846180][ T1503] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 52.846184][ T1503] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 52.846187][ T1503] ____sys_sendmsg (net/socket.c:2713)
[ 52.846188][ T1503] ? copy_msghdr_from_user (net/socket.c:2650)
[ 52.846190][ T1503] ? sock_write_iter (net/socket.c:1269)
[ 52.846192][ T1503] ? move_addr_to_kernel (net/socket.c:258)
[ 52.846194][ T1503] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[ 52.846196][ T1503] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 52.846198][ T1503] ___sys_sendmsg (net/socket.c:2767)
[ 52.846200][ T1503] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[ 52.846202][ T1503] ? copy_msghdr_from_user (net/socket.c:2619)
[ 52.846203][ T1503] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[ 52.846208][ T1503] __sys_sendmsg (net/socket.c:2799)
[ 52.846210][ T1503] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 52.846213][ T1503] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 52.846214][ T1503] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 52.846215][ T1503] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 52.846218][ T1503] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 52.846219][ T1503] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 52.846222][ T1503] RIP: 0033:0x7fad0740f54e
[ 52.846224][ T1503] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 52.846225][ T1503] RSP: 002b:00007ffdc15be2a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 52.846229][ T1503] RAX: ffffffffffffffda RBX: 00007ffdc15bea68 RCX: 00007fad0740f54e
[ 52.846231][ T1503] RDX: 0000000000000000 RSI: 00007ffdc15be350 RDI: 0000000000000005
[ 52.846231][ T1503] RBP: 00007ffdc15be2b0 R08: 0000000000000000 R09: 0000000000000000
[ 52.846232][ T1503] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b82b
[ 52.846233][ T1503] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdc15bea20
| [ 54.391211][ T1572] softirqs last disabled at (0): 0x0
| [ 54.391213][ T1572] Preemption disabled at:
| [ 54.391214][ T1572] vprintk_emit (kernel/printk/printk.c:2471)
| [ 54.391224][ T1572] Tainted: [W]=WARN
[ 54.391225][ T1572] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 54.391227][ T1572] Call Trace:
[ 54.391229][ T1572]
[ 54.391230][ T1572] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 54.391236][ T1572] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 54.391237][ T1572] __might_resched.cold (kernel/sched/core.c:9234)
[ 54.391241][ T1572] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 54.391244][ T1572] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 54.391247][ T1572] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 54.391249][ T1572] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 54.391252][ T1572] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 54.391257][ T1572] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 54.391259][ T1572] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 54.391262][ T1572] put_chars (drivers/char/virtio_console.c:1176)
[ 54.391263][ T1572] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 54.391265][ T1572] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 54.391267][ T1572] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 54.391269][ T1572] ? pointer (lib/vsprintf.c:2577)
[ 54.391273][ T1572] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 54.391278][ T1572] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 54.391279][ T1572] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 54.391281][ T1572] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 54.391284][ T1572] console_emit_next_record (kernel/printk/printk.c:3183)
[ 54.391287][ T1572] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 54.391289][ T1572] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 54.391290][ T1572] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 54.391291][ T1572] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 54.391292][ T1572] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 54.391294][ T1572] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 54.391296][ T1572] console_flush_one_record (kernel/printk/printk.c:3268)
[ 54.391298][ T1572] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 54.391301][ T1572] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 54.391303][ T1572] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 54.391305][ T1572] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 54.391307][ T1572] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 54.391308][ T1572] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 54.391310][ T1572] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 54.391312][ T1572] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 54.391313][ T1572] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 54.391315][ T1572] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 54.391317][ T1572] vprintk_emit (kernel/printk/printk.c:2479)
[ 54.391318][ T1572] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 54.391320][ T1572] ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[ 54.391322][ T1572] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 54.391325][ T1572] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[ 54.391328][ T1572] _printk (kernel/printk/printk.c:2504)
[ 54.391331][ T1572] ? snapshot_read.cold (user.c:?)
[ 54.391333][ T1572] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[ 54.391335][ T1572] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 54.391338][ T1572] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 54.391340][ T1572] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 54.391343][ T1572] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 54.391345][ T1572] ? netdev_notice (net/core/dev.c:13194)
[ 54.391347][ T1572] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[ 54.391349][ T1572] ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[ 54.391352][ T1572] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 54.391353][ T1572] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 54.391354][ T1572] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 54.391356][ T1572] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 54.391357][ T1572] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[ 54.391358][ T1572] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[ 54.391360][ T1572] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 54.391361][ T1572] netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[ 54.391363][ T1572] ? register_netdev (net/core/dev.c:11618)
[ 54.391364][ T1572] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 54.391366][ T1572] ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[ 54.391369][ T1572] ? __kernel_text_address (kernel/extable.c:79)
[ 54.391371][ T1572] ? write_profile (profile.c:?)
[ 54.391374][ T1572] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[ 54.391378][ T1572] do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 54.391380][ T1572] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[ 54.391382][ T1572] ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[ 54.391383][ T1572] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 54.391384][ T1572] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 54.391387][ T1572] ? kasan_save_stack (mm/kasan/common.c:58)
[ 54.391389][ T1572] ? kasan_save_stack (mm/kasan/common.c:57)
[ 54.391390][ T1572] ? kasan_save_track (mm/kasan/common.c:78)
[ 54.391391][ T1572] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[ 54.391393][ T1572] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[ 54.391394][ T1572] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[ 54.391395][ T1572] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 54.391396][ T1572] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 54.391399][ T1572] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 54.391401][ T1572] ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 54.391402][ T1572] ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 54.391405][ T1572] ? ____sys_sendmsg (net/socket.c:2713)
[ 54.391406][ T1572] ? ___sys_sendmsg (net/socket.c:2767)
[ 54.391408][ T1572] ? __sys_sendmsg (net/socket.c:2799)
[ 54.391410][ T1572] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 54.391412][ T1572] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 54.391415][ T1572] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 54.391416][ T1572] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 54.391418][ T1572] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 54.391418][ T1572] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 54.391420][ T1572] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[ 54.391421][ T1572] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[ 54.391423][ T1572] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[ 54.391424][ T1572] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[ 54.391425][ T1572] ? ww_mutex_lock (kernel/locking/mutex.c:934)
[ 54.391427][ T1572] ? nla_get_range_signed (lib/nlattr.c:270)
[ 54.391431][ T1572] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 54.391432][ T1572] ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[ 54.391434][ T1572] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 54.391436][ T1572] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 54.391437][ T1572] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 54.391439][ T1572] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 54.391440][ T1572] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 54.391442][ T1572] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 54.391447][ T1572] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 54.391448][ T1572] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 54.391450][ T1572] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 54.391451][ T1572] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[ 54.391454][ T1572] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 54.391456][ T1572] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 54.391458][ T1572] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 54.391459][ T1572] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 54.391461][ T1572] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 54.391462][ T1572] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 54.391464][ T1572] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 54.391466][ T1572] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 54.391467][ T1572] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 54.391470][ T1572] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 54.391471][ T1572] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 54.391473][ T1572] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 54.391475][ T1572] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 54.391476][ T1572] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 54.391479][ T1572] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 54.391481][ T1572] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 54.391483][ T1572] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 54.391485][ T1572] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 54.391487][ T1572] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 54.391489][ T1572] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 54.391491][ T1572] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 54.391493][ T1572] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 54.391495][ T1572] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 54.391496][ T1572] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 54.391500][ T1572] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 54.391502][ T1572] ____sys_sendmsg (net/socket.c:2713)
[ 54.391504][ T1572] ? copy_msghdr_from_user (net/socket.c:2650)
[ 54.391506][ T1572] ? sock_write_iter (net/socket.c:1269)
[ 54.391508][ T1572] ? move_addr_to_kernel (net/socket.c:258)
[ 54.391509][ T1572] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 54.391512][ T1572] ___sys_sendmsg (net/socket.c:2767)
[ 54.391514][ T1572] ? copy_msghdr_from_user (net/socket.c:2619)
[ 54.391520][ T1572] __sys_sendmsg (net/socket.c:2799)
[ 54.391522][ T1572] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 54.391525][ T1572] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 54.391527][ T1572] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 54.391529][ T1572] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 54.391531][ T1572] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 54.391533][ T1572] RIP: 0033:0x7fbdc710454e
[ 54.391535][ T1572] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 54.391537][ T1572] RSP: 002b:00007ffd31efb4b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 54.391540][ T1572] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fbdc710454e
[ 54.391542][ T1572] RDX: 0000000000000000 RSI: 00007ffd31efb560 RDI: 0000000000000005
[ 54.391543][ T1572] RBP: 00007ffd31efb4c0 R08: 0000000000000000 R09: 0000000000000000
[ 54.391544][ T1572] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b82c
[ 54.391545][ T1572] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd31efbc20
| [ 55.669995][ T1622] softirqs last disabled at (0): 0x0
| [ 55.669997][ T1622] Preemption disabled at:
| [ 55.669997][ T1622] vprintk_emit (kernel/printk/printk.c:2471)
| [ 55.670008][ T1622] Tainted: [W]=WARN
[ 55.670009][ T1622] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 55.670011][ T1622] Call Trace:
[ 55.670012][ T1622]
[ 55.670014][ T1622] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 55.670019][ T1622] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 55.670021][ T1622] __might_resched.cold (kernel/sched/core.c:9234)
[ 55.670025][ T1622] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 55.670027][ T1622] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 55.670030][ T1622] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 55.670032][ T1622] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 55.670035][ T1622] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 55.670038][ T1622] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 55.670043][ T1622] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 55.670045][ T1622] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 55.670047][ T1622] put_chars (drivers/char/virtio_console.c:1176)
[ 55.670049][ T1622] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 55.670051][ T1622] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 55.670053][ T1622] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 55.670058][ T1622] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 55.670060][ T1622] ? vsnprintf (lib/vsprintf.c:2900)
[ 55.670063][ T1622] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 55.670065][ T1622] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 55.670066][ T1622] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 55.670067][ T1622] console_emit_next_record (kernel/printk/printk.c:3183)
[ 55.670070][ T1622] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 55.670072][ T1622] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 55.670073][ T1622] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 55.670074][ T1622] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 55.670075][ T1622] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 55.670078][ T1622] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 55.670080][ T1622] console_flush_one_record (kernel/printk/printk.c:3268)
[ 55.670082][ T1622] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 55.670085][ T1622] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 55.670087][ T1622] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 55.670088][ T1622] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 55.670090][ T1622] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 55.670091][ T1622] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 55.670092][ T1622] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 55.670094][ T1622] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 55.670095][ T1622] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 55.670098][ T1622] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 55.670099][ T1622] vprintk_emit (kernel/printk/printk.c:2479)
[ 55.670101][ T1622] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 55.670102][ T1622] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 55.670103][ T1622] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 55.670106][ T1622] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 55.670108][ T1622] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 55.670109][ T1622] _printk (kernel/printk/printk.c:2504)
[ 55.670112][ T1622] ? snapshot_read.cold (user.c:?)
[ 55.670114][ T1622] ? br_multicast_flood (??:?)
[ 55.670118][ T1622] ? rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 55.670120][ T1622] ? __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 55.670122][ T1622] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 55.670123][ T1622] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 55.670126][ T1622] br_init_port (net/bridge/br_stp_if.c:39)
[ 55.670128][ T1622] new_nbp (net/bridge/br_if.c:449)
[ 55.670130][ T1622] br_add_if (net/bridge/br_if.c:592)
[ 55.670132][ T1622] ? netif_set_allmulti (./include/net/netdev_lock.h:33 ./include/net/netdev_lock.h:69 net/core/dev.c:9712)
[ 55.670136][ T1622] do_set_master (net/core/rtnetlink.c:3071)
[ 55.670138][ T1622] rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 55.670140][ T1622] ? rtnl_create_link (net/core/rtnetlink.c:3756)
[ 55.670141][ T1622] ? __dev_get_by_name (net/core/dev.c:905)
[ 55.670143][ T1622] ? rtnl_dev_get (net/core/rtnetlink.c:3538)
[ 55.670146][ T1622] __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 55.670149][ T1622] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 55.670151][ T1622] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 55.670152][ T1622] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 55.670153][ T1622] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 55.670155][ T1622] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 55.670156][ T1622] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 55.670159][ T1622] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 55.670160][ T1622] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 55.670163][ T1622] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 55.670164][ T1622] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 55.670165][ T1622] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 55.670167][ T1622] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 55.670168][ T1622] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 55.670170][ T1622] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 55.670171][ T1622] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 55.670172][ T1622] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 55.670176][ T1622] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 55.670179][ T1622] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 55.670181][ T1622] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 55.670182][ T1622] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 55.670184][ T1622] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 55.670187][ T1622] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 55.670188][ T1622] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 55.670190][ T1622] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 55.670192][ T1622] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 55.670194][ T1622] ? next_uptodate_folio (mm/filemap.c:3747)
[ 55.670197][ T1622] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 55.670199][ T1622] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 55.670201][ T1622] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 55.670203][ T1622] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 55.670207][ T1622] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 55.670210][ T1622] ____sys_sendmsg (net/socket.c:2713)
[ 55.670211][ T1622] ? copy_msghdr_from_user (net/socket.c:2650)
[ 55.670213][ T1622] ? sock_write_iter (net/socket.c:1269)
[ 55.670214][ T1622] ? move_addr_to_kernel (net/socket.c:258)
[ 55.670217][ T1622] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[ 55.670219][ T1622] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 55.670221][ T1622] ___sys_sendmsg (net/socket.c:2767)
[ 55.670223][ T1622] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[ 55.670224][ T1622] ? copy_msghdr_from_user (net/socket.c:2619)
[ 55.670226][ T1622] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[ 55.670231][ T1622] __sys_sendmsg (net/socket.c:2799)
[ 55.670233][ T1622] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 55.670236][ T1622] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 55.670237][ T1622] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 55.670238][ T1622] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 55.670241][ T1622] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 55.670243][ T1622] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 55.670245][ T1622] RIP: 0033:0x7f8b6cf2954e
[ 55.670247][ T1622] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 55.670249][ T1622] RSP: 002b:00007ffec216c9f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 55.670253][ T1622] RAX: ffffffffffffffda RBX: 00007ffec216d1b8 RCX: 00007f8b6cf2954e
[ 55.670254][ T1622] RDX: 0000000000000000 RSI: 00007ffec216caa0 RDI: 0000000000000005
[ 55.670255][ T1622] RBP: 00007ffec216ca00 R08: 0000000000000000 R09: 0000000000000000
[ 55.670256][ T1622] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b82d
[ 55.670257][ T1622] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffec216d170
| [ 62.204952][ T12] softirqs last disabled at (82): addrconf_verify_rtnl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/ipv6/addrconf.c:4652 (discriminator 2))
| [ 62.204955][ T12] Preemption disabled at:
| [ 62.204955][ T12] vprintk_emit (kernel/printk/printk.c:2471)
| [ 62.204966][ T12] Tainted: [W]=WARN
[ 62.204967][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 62.204969][ T12] Workqueue: netns cleanup_net
[ 62.204975][ T12] Call Trace:
[ 62.204976][ T12]
[ 62.204978][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 62.204984][ T12] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 62.204985][ T12] __might_resched.cold (kernel/sched/core.c:9234)
[ 62.204988][ T12] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 62.204990][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 62.204994][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 62.204996][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 62.204999][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 62.205002][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 62.205006][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 62.205008][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 62.205011][ T12] put_chars (drivers/char/virtio_console.c:1176)
[ 62.205012][ T12] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 62.205014][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 62.205016][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 62.205021][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 62.205023][ T12] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[ 62.205025][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 62.205026][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 62.205028][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 62.205029][ T12] console_emit_next_record (kernel/printk/printk.c:3183)
[ 62.205032][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 62.205034][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 62.205035][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 62.205036][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 62.205037][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 62.205039][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 62.205041][ T12] console_flush_one_record (kernel/printk/printk.c:3268)
[ 62.205044][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 62.205046][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 62.205048][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 62.205050][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 62.205052][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 62.205053][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 62.205054][ T12] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 62.205056][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 62.205057][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 62.205059][ T12] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 62.205061][ T12] vprintk_emit (kernel/printk/printk.c:2479)
[ 62.205062][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 62.205064][ T12] ? cleanup_net (net/core/net_namespace.c:706)
[ 62.205065][ T12] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 62.205068][ T12] ? kthread (kernel/kthread.c:436)
[ 62.205070][ T12] ? ret_from_fork (arch/x86/kernel/process.c:158)
[ 62.205072][ T12] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[ 62.205075][ T12] _printk (kernel/printk/printk.c:2504)
[ 62.205078][ T12] ? snapshot_read.cold (user.c:?)
[ 62.205080][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 62.205083][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 62.205086][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 62.205088][ T12] ? netdev_notice (net/core/dev.c:13194)
[ 62.205090][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 62.205091][ T12] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[ 62.205093][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 62.205096][ T12] ? down_write_nested (kernel/locking/rwsem.c:1759)
[ 62.205097][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[ 62.205098][ T12] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[ 62.205100][ T12] dev_set_allmulti (net/core/dev_api.c:315)
[ 62.205103][ T12] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341)
[ 62.205107][ T12] br_dev_delete (net/bridge/br_if.c:387)
[ 62.205109][ T12] br_net_exit_rtnl (net/bridge/br.c:414)
[ 62.205111][ T12] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[ 62.205113][ T12] ? netns_install (./include/linux/ns_common.h:26)
[ 62.205115][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[ 62.205118][ T12] cleanup_net (net/core/net_namespace.c:706)
[ 62.205120][ T12] ? net_passive_dec (./include/linux/llist.h:241)
[ 62.205122][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 62.205123][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 62.205125][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 62.205126][ T12] process_one_work (kernel/workqueue.c:3387)
[ 62.205129][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 62.205131][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367)
[ 62.205133][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 62.205136][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 62.205139][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 62.205141][ T12] kthread (kernel/kthread.c:436)
[ 62.205142][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 62.205144][ T12] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 62.205146][ T12] ret_from_fork (arch/x86/kernel/process.c:158)
[ 62.205148][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 62.205150][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 62.205153][ T12] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 62.205155][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 63.581846][ T1815] softirqs last disabled at (0): 0x0
| [ 63.581847][ T1815] Preemption disabled at:
| [ 63.581848][ T1815] vprintk_emit (kernel/printk/printk.c:2471)
| [ 63.581859][ T1815] Tainted: [W]=WARN
[ 63.581860][ T1815] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 63.581861][ T1815] Call Trace:
[ 63.581863][ T1815]
[ 63.581864][ T1815] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 63.581870][ T1815] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 63.581871][ T1815] __might_resched.cold (kernel/sched/core.c:9234)
[ 63.581875][ T1815] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 63.581877][ T1815] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 63.581880][ T1815] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 63.581883][ T1815] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 63.581886][ T1815] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 63.581889][ T1815] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 63.581894][ T1815] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 63.581895][ T1815] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 63.581898][ T1815] put_chars (drivers/char/virtio_console.c:1176)
[ 63.581900][ T1815] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 63.581902][ T1815] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 63.581904][ T1815] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 63.581909][ T1815] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 63.581911][ T1815] ? vsnprintf (lib/vsprintf.c:2900)
[ 63.581914][ T1815] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 63.581916][ T1815] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 63.581917][ T1815] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 63.581918][ T1815] console_emit_next_record (kernel/printk/printk.c:3183)
[ 63.581921][ T1815] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 63.581923][ T1815] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 63.581924][ T1815] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 63.581925][ T1815] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 63.581926][ T1815] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 63.581929][ T1815] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 63.581931][ T1815] console_flush_one_record (kernel/printk/printk.c:3268)
[ 63.581933][ T1815] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 63.581936][ T1815] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 63.581938][ T1815] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 63.581939][ T1815] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 63.581941][ T1815] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 63.581942][ T1815] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 63.581943][ T1815] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 63.581945][ T1815] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 63.581946][ T1815] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 63.581948][ T1815] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 63.581950][ T1815] vprintk_emit (kernel/printk/printk.c:2479)
[ 63.581952][ T1815] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 63.581953][ T1815] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 63.581954][ T1815] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 63.581957][ T1815] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 63.581959][ T1815] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 63.581960][ T1815] _printk (kernel/printk/printk.c:2504)
[ 63.581963][ T1815] ? snapshot_read.cold (user.c:?)
[ 63.581965][ T1815] ? br_multicast_flood (??:?)
[ 63.581968][ T1815] ? rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 63.581971][ T1815] ? __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 63.581972][ T1815] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 63.581974][ T1815] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 63.581977][ T1815] br_init_port (net/bridge/br_stp_if.c:39)
[ 63.581978][ T1815] new_nbp (net/bridge/br_if.c:449)
[ 63.581981][ T1815] br_add_if (net/bridge/br_if.c:592)
[ 63.581982][ T1815] ? netif_set_allmulti (./include/net/netdev_lock.h:33 ./include/net/netdev_lock.h:69 net/core/dev.c:9712)
[ 63.581987][ T1815] do_set_master (net/core/rtnetlink.c:3071)
[ 63.581989][ T1815] rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 63.581990][ T1815] ? rtnl_create_link (net/core/rtnetlink.c:3756)
[ 63.581992][ T1815] ? __dev_get_by_name (net/core/dev.c:905)
[ 63.581993][ T1815] ? rtnl_dev_get (net/core/rtnetlink.c:3538)
[ 63.581997][ T1815] __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 63.582000][ T1815] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 63.582002][ T1815] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 63.582003][ T1815] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 63.582004][ T1815] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 63.582006][ T1815] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 63.582007][ T1815] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 63.582010][ T1815] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 63.582012][ T1815] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 63.582014][ T1815] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 63.582015][ T1815] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 63.582017][ T1815] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 63.582018][ T1815] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 63.582019][ T1815] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 63.582021][ T1815] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 63.582023][ T1815] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 63.582024][ T1815] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 63.582028][ T1815] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 63.582031][ T1815] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 63.582033][ T1815] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 63.582034][ T1815] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 63.582036][ T1815] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 63.582039][ T1815] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 63.582040][ T1815] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 63.582042][ T1815] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 63.582044][ T1815] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 63.582046][ T1815] ? next_uptodate_folio (mm/filemap.c:3747)
[ 63.582049][ T1815] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 63.582051][ T1815] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 63.582053][ T1815] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 63.582055][ T1815] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 63.582058][ T1815] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 63.582061][ T1815] ____sys_sendmsg (net/socket.c:2713)
[ 63.582063][ T1815] ? copy_msghdr_from_user (net/socket.c:2650)
[ 63.582065][ T1815] ? sock_write_iter (net/socket.c:1269)
[ 63.582066][ T1815] ? move_addr_to_kernel (net/socket.c:258)
[ 63.582069][ T1815] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[ 63.582071][ T1815] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 63.582073][ T1815] ___sys_sendmsg (net/socket.c:2767)
[ 63.582075][ T1815] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[ 63.582076][ T1815] ? copy_msghdr_from_user (net/socket.c:2619)
[ 63.582078][ T1815] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[ 63.582083][ T1815] __sys_sendmsg (net/socket.c:2799)
[ 63.582085][ T1815] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 63.582088][ T1815] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 63.582089][ T1815] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 63.582090][ T1815] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 63.582093][ T1815] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 63.582095][ T1815] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 63.582097][ T1815] RIP: 0033:0x7f9bd3a8554e
[ 63.582099][ T1815] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 63.582101][ T1815] RSP: 002b:00007ffcf149a3e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 63.582105][ T1815] RAX: ffffffffffffffda RBX: 00007ffcf149aba8 RCX: 00007f9bd3a8554e
[ 63.582106][ T1815] RDX: 0000000000000000 RSI: 00007ffcf149a490 RDI: 0000000000000005
[ 63.582107][ T1815] RBP: 00007ffcf149a3f0 R08: 0000000000000000 R09: 0000000000000000
[ 63.582108][ T1815] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b835
[ 63.582109][ T1815] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcf149ab60
| [ 65.086790][ T1884] softirqs last disabled at (0): 0x0
| [ 65.086792][ T1884] Preemption disabled at:
| [ 65.086793][ T1884] vprintk_emit (kernel/printk/printk.c:2471)
| [ 65.086803][ T1884] Tainted: [W]=WARN
[ 65.086804][ T1884] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 65.086806][ T1884] Call Trace:
[ 65.086807][ T1884]
[ 65.086808][ T1884] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 65.086814][ T1884] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 65.086815][ T1884] __might_resched.cold (kernel/sched/core.c:9234)
[ 65.086819][ T1884] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 65.086822][ T1884] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 65.086825][ T1884] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 65.086828][ T1884] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 65.086831][ T1884] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 65.086836][ T1884] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 65.086838][ T1884] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 65.086840][ T1884] put_chars (drivers/char/virtio_console.c:1176)
[ 65.086842][ T1884] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 65.086843][ T1884] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 65.086846][ T1884] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 65.086848][ T1884] ? pointer (lib/vsprintf.c:2577)
[ 65.086851][ T1884] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 65.086856][ T1884] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 65.086858][ T1884] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 65.086860][ T1884] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 65.086862][ T1884] console_emit_next_record (kernel/printk/printk.c:3183)
[ 65.086865][ T1884] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 65.086867][ T1884] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 65.086869][ T1884] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 65.086870][ T1884] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 65.086871][ T1884] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 65.086873][ T1884] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 65.086874][ T1884] console_flush_one_record (kernel/printk/printk.c:3268)
[ 65.086877][ T1884] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 65.086880][ T1884] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 65.086881][ T1884] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 65.086883][ T1884] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 65.086885][ T1884] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 65.086886][ T1884] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 65.086888][ T1884] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 65.086889][ T1884] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 65.086891][ T1884] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 65.086893][ T1884] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 65.086894][ T1884] vprintk_emit (kernel/printk/printk.c:2479)
[ 65.086896][ T1884] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 65.086897][ T1884] ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[ 65.086900][ T1884] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 65.086903][ T1884] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[ 65.086905][ T1884] _printk (kernel/printk/printk.c:2504)
[ 65.086908][ T1884] ? snapshot_read.cold (user.c:?)
[ 65.086910][ T1884] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[ 65.086912][ T1884] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 65.086915][ T1884] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 65.086917][ T1884] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 65.086920][ T1884] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 65.086923][ T1884] ? netdev_notice (net/core/dev.c:13194)
[ 65.086925][ T1884] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[ 65.086927][ T1884] ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[ 65.086930][ T1884] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 65.086932][ T1884] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 65.086933][ T1884] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 65.086934][ T1884] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 65.086935][ T1884] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[ 65.086937][ T1884] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[ 65.086938][ T1884] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 65.086939][ T1884] netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[ 65.086941][ T1884] ? register_netdev (net/core/dev.c:11618)
[ 65.086943][ T1884] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 65.086945][ T1884] ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[ 65.086947][ T1884] ? __kernel_text_address (kernel/extable.c:79)
[ 65.086950][ T1884] ? write_profile (profile.c:?)
[ 65.086953][ T1884] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[ 65.086957][ T1884] do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 65.086958][ T1884] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[ 65.086960][ T1884] ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[ 65.086961][ T1884] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 65.086962][ T1884] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 65.086966][ T1884] ? kasan_save_stack (mm/kasan/common.c:58)
[ 65.086968][ T1884] ? kasan_save_stack (mm/kasan/common.c:57)
[ 65.086969][ T1884] ? kasan_save_track (mm/kasan/common.c:78)
[ 65.086970][ T1884] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[ 65.086971][ T1884] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[ 65.086972][ T1884] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[ 65.086973][ T1884] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 65.086975][ T1884] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 65.086978][ T1884] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 65.086979][ T1884] ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 65.086981][ T1884] ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 65.086983][ T1884] ? ____sys_sendmsg (net/socket.c:2713)
[ 65.086985][ T1884] ? ___sys_sendmsg (net/socket.c:2767)
[ 65.086986][ T1884] ? __sys_sendmsg (net/socket.c:2799)
[ 65.086988][ T1884] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 65.086990][ T1884] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 65.086993][ T1884] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 65.086994][ T1884] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 65.086996][ T1884] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 65.086997][ T1884] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 65.086998][ T1884] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[ 65.086999][ T1884] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[ 65.087001][ T1884] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[ 65.087002][ T1884] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[ 65.087004][ T1884] ? ww_mutex_lock (kernel/locking/mutex.c:934)
[ 65.087005][ T1884] ? nla_get_range_signed (lib/nlattr.c:270)
[ 65.087008][ T1884] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 65.087009][ T1884] ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[ 65.087011][ T1884] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 65.087013][ T1884] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 65.087015][ T1884] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 65.087016][ T1884] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 65.087017][ T1884] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 65.087019][ T1884] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 65.087021][ T1884] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 65.087022][ T1884] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 65.087024][ T1884] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 65.087025][ T1884] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[ 65.087028][ T1884] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 65.087031][ T1884] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 65.087032][ T1884] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 65.087033][ T1884] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 65.087034][ T1884] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 65.087036][ T1884] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 65.087037][ T1884] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 65.087039][ T1884] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 65.087040][ T1884] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 65.087043][ T1884] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 65.087045][ T1884] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 65.087046][ T1884] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 65.087048][ T1884] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 65.087049][ T1884] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 65.087052][ T1884] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 65.087053][ T1884] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 65.087055][ T1884] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 65.087058][ T1884] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 65.087059][ T1884] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 65.087061][ T1884] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 65.087064][ T1884] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 65.087065][ T1884] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 65.087067][ T1884] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 65.087068][ T1884] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 65.087072][ T1884] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 65.087074][ T1884] ____sys_sendmsg (net/socket.c:2713)
[ 65.087075][ T1884] ? copy_msghdr_from_user (net/socket.c:2650)
[ 65.087077][ T1884] ? sock_write_iter (net/socket.c:1269)
[ 65.087079][ T1884] ? move_addr_to_kernel (net/socket.c:258)
[ 65.087080][ T1884] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 65.087083][ T1884] ___sys_sendmsg (net/socket.c:2767)
[ 65.087085][ T1884] ? copy_msghdr_from_user (net/socket.c:2619)
[ 65.087090][ T1884] __sys_sendmsg (net/socket.c:2799)
[ 65.087092][ T1884] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 65.087095][ T1884] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 65.087096][ T1884] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 65.087098][ T1884] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 65.087100][ T1884] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 65.087101][ T1884] RIP: 0033:0x7f187227154e
[ 65.087103][ T1884] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 65.087105][ T1884] RSP: 002b:00007fff687b63c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 65.087109][ T1884] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f187227154e
[ 65.087110][ T1884] RDX: 0000000000000000 RSI: 00007fff687b6470 RDI: 0000000000000005
[ 65.087111][ T1884] RBP: 00007fff687b63d0 R08: 0000000000000000 R09: 0000000000000000
[ 65.087112][ T1884] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b837
[ 65.087113][ T1884] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff687b6b30
| [ 66.399279][ T1941] softirqs last disabled at (0): 0x0
| [ 66.399281][ T1941] Preemption disabled at:
| [ 66.399281][ T1941] vprintk_emit (kernel/printk/printk.c:2471)
| [ 66.399292][ T1941] Tainted: [W]=WARN
[ 66.399293][ T1941] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 66.399295][ T1941] Call Trace:
[ 66.399297][ T1941]
[ 66.399298][ T1941] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 66.399305][ T1941] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 66.399306][ T1941] __might_resched.cold (kernel/sched/core.c:9234)
[ 66.399310][ T1941] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 66.399313][ T1941] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 66.399316][ T1941] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 66.399318][ T1941] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 66.399321][ T1941] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 66.399324][ T1941] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 66.399329][ T1941] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 66.399331][ T1941] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 66.399334][ T1941] put_chars (drivers/char/virtio_console.c:1176)
[ 66.399336][ T1941] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 66.399337][ T1941] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 66.399340][ T1941] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 66.399345][ T1941] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 66.399347][ T1941] ? vsnprintf (lib/vsprintf.c:2900)
[ 66.399350][ T1941] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 66.399352][ T1941] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 66.399353][ T1941] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 66.399355][ T1941] console_emit_next_record (kernel/printk/printk.c:3183)
[ 66.399357][ T1941] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 66.399360][ T1941] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 66.399361][ T1941] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 66.399361][ T1941] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 66.399362][ T1941] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 66.399365][ T1941] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 66.399367][ T1941] console_flush_one_record (kernel/printk/printk.c:3268)
[ 66.399369][ T1941] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 66.399372][ T1941] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 66.399374][ T1941] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 66.399375][ T1941] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 66.399377][ T1941] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 66.399378][ T1941] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 66.399380][ T1941] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 66.399381][ T1941] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 66.399383][ T1941] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 66.399384][ T1941] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 66.399386][ T1941] vprintk_emit (kernel/printk/printk.c:2479)
[ 66.399388][ T1941] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 66.399389][ T1941] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 66.399390][ T1941] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 66.399393][ T1941] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 66.399395][ T1941] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 66.399396][ T1941] _printk (kernel/printk/printk.c:2504)
[ 66.399399][ T1941] ? snapshot_read.cold (user.c:?)
[ 66.399401][ T1941] ? br_multicast_flood (??:?)
[ 66.399405][ T1941] ? rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 66.399408][ T1941] ? __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 66.399409][ T1941] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 66.399411][ T1941] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 66.399413][ T1941] br_init_port (net/bridge/br_stp_if.c:39)
[ 66.399415][ T1941] new_nbp (net/bridge/br_if.c:449)
[ 66.399417][ T1941] br_add_if (net/bridge/br_if.c:592)
[ 66.399419][ T1941] ? netif_set_allmulti (./include/net/netdev_lock.h:33 ./include/net/netdev_lock.h:69 net/core/dev.c:9712)
[ 66.399424][ T1941] do_set_master (net/core/rtnetlink.c:3071)
[ 66.399426][ T1941] rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 66.399427][ T1941] ? rtnl_create_link (net/core/rtnetlink.c:3756)
[ 66.399429][ T1941] ? __dev_get_by_name (net/core/dev.c:905)
[ 66.399431][ T1941] ? rtnl_dev_get (net/core/rtnetlink.c:3538)
[ 66.399434][ T1941] __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 66.399437][ T1941] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 66.399439][ T1941] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 66.399440][ T1941] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 66.399441][ T1941] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 66.399445][ T1941] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 66.399447][ T1941] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 66.399450][ T1941] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 66.399451][ T1941] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 66.399454][ T1941] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 66.399455][ T1941] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 66.399456][ T1941] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 66.399458][ T1941] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 66.399459][ T1941] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 66.399461][ T1941] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 66.399462][ T1941] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 66.399464][ T1941] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 66.399467][ T1941] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 66.399470][ T1941] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 66.399472][ T1941] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 66.399473][ T1941] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 66.399475][ T1941] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 66.399478][ T1941] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 66.399479][ T1941] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 66.399481][ T1941] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 66.399483][ T1941] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 66.399485][ T1941] ? _raw_spin_lock_irqsave (./include/linux/spinlock_api_smp.h:156 kernel/locking/spinlock.c:181)
[ 66.399488][ T1941] ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[ 66.399491][ T1941] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 66.399493][ T1941] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 66.399495][ T1941] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 66.399497][ T1941] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 66.399500][ T1941] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 66.399503][ T1941] ____sys_sendmsg (net/socket.c:2713)
[ 66.399506][ T1941] ? copy_msghdr_from_user (net/socket.c:2650)
[ 66.399508][ T1941] ? sock_write_iter (net/socket.c:1269)
[ 66.399510][ T1941] ? move_addr_to_kernel (net/socket.c:258)
[ 66.399513][ T1941] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[ 66.399517][ T1941] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 66.399520][ T1941] ___sys_sendmsg (net/socket.c:2767)
[ 66.399522][ T1941] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[ 66.399524][ T1941] ? copy_msghdr_from_user (net/socket.c:2619)
[ 66.399527][ T1941] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[ 66.399533][ T1941] __sys_sendmsg (net/socket.c:2799)
[ 66.399536][ T1941] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 66.399539][ T1941] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 66.399540][ T1941] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 66.399541][ T1941] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 66.399544][ T1941] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 66.399546][ T1941] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 66.399548][ T1941] RIP: 0033:0x7fe9da05454e
[ 66.399550][ T1941] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 66.399552][ T1941] RSP: 002b:00007fffb4f71400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 66.399556][ T1941] RAX: ffffffffffffffda RBX: 00007fffb4f71bc8 RCX: 00007fe9da05454e
[ 66.399557][ T1941] RDX: 0000000000000000 RSI: 00007fffb4f714b0 RDI: 0000000000000005
[ 66.399558][ T1941] RBP: 00007fffb4f71410 R08: 0000000000000000 R09: 0000000000000000
[ 66.399559][ T1941] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b838
[ 66.399560][ T1941] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffb4f71b80
| [ 72.987294][ T12] softirqs last disabled at (82): addrconf_verify_rtnl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/ipv6/addrconf.c:4652 (discriminator 2))
| [ 72.987297][ T12] Preemption disabled at:
| [ 72.987297][ T12] vprintk_emit (kernel/printk/printk.c:2471)
| [ 72.987309][ T12] Tainted: [W]=WARN
[ 72.987310][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 72.987311][ T12] Workqueue: netns cleanup_net
[ 72.987317][ T12] Call Trace:
[ 72.987318][ T12]
[ 72.987320][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 72.987326][ T12] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 72.987327][ T12] __might_resched.cold (kernel/sched/core.c:9234)
[ 72.987331][ T12] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 72.987333][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 72.987336][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 72.987339][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 72.987341][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 72.987344][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 72.987349][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 72.987350][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 72.987353][ T12] put_chars (drivers/char/virtio_console.c:1176)
[ 72.987355][ T12] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 72.987357][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 72.987359][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 72.987364][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 72.987365][ T12] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[ 72.987368][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 72.987369][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 72.987370][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 72.987372][ T12] console_emit_next_record (kernel/printk/printk.c:3183)
[ 72.987375][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 72.987377][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 72.987378][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 72.987379][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 72.987380][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 72.987382][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 72.987384][ T12] console_flush_one_record (kernel/printk/printk.c:3268)
[ 72.987387][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 72.987389][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 72.987391][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 72.987393][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 72.987395][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 72.987396][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 72.987397][ T12] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 72.987399][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 72.987400][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 72.987402][ T12] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 72.987404][ T12] vprintk_emit (kernel/printk/printk.c:2479)
[ 72.987405][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 72.987406][ T12] ? cleanup_net (net/core/net_namespace.c:706)
[ 72.987408][ T12] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 72.987411][ T12] ? kthread (kernel/kthread.c:436)
[ 72.987413][ T12] ? ret_from_fork (arch/x86/kernel/process.c:158)
[ 72.987416][ T12] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[ 72.987419][ T12] _printk (kernel/printk/printk.c:2504)
[ 72.987422][ T12] ? snapshot_read.cold (user.c:?)
[ 72.987424][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 72.987427][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 72.987429][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 72.987431][ T12] ? netdev_notice (net/core/dev.c:13194)
[ 72.987434][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 72.987435][ T12] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[ 72.987436][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 72.987439][ T12] ? down_write_nested (kernel/locking/rwsem.c:1759)
[ 72.987441][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[ 72.987446][ T12] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[ 72.987449][ T12] dev_set_allmulti (net/core/dev_api.c:315)
[ 72.987451][ T12] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341)
[ 72.987455][ T12] br_dev_delete (net/bridge/br_if.c:387)
[ 72.987458][ T12] br_net_exit_rtnl (net/bridge/br.c:414)
[ 72.987460][ T12] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[ 72.987462][ T12] ? netns_install (./include/linux/ns_common.h:26)
[ 72.987464][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[ 72.987467][ T12] cleanup_net (net/core/net_namespace.c:706)
[ 72.987469][ T12] ? net_passive_dec (./include/linux/llist.h:241)
[ 72.987471][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 72.987473][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 72.987474][ T12] process_one_work (kernel/workqueue.c:3387)
[ 72.987477][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 72.987480][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367)
[ 72.987481][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 72.987484][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 72.987487][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 72.987489][ T12] kthread (kernel/kthread.c:436)
[ 72.987491][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 72.987492][ T12] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 72.987494][ T12] ret_from_fork (arch/x86/kernel/process.c:158)
[ 72.987496][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 72.987498][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 72.987501][ T12] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 72.987503][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 74.345293][ T2134] softirqs last disabled at (0): 0x0
| [ 74.345296][ T2134] Preemption disabled at:
| [ 74.345297][ T2134] vprintk_emit (kernel/printk/printk.c:2471)
| [ 74.345308][ T2134] Tainted: [W]=WARN
[ 74.345309][ T2134] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 74.345310][ T2134] Call Trace:
[ 74.345312][ T2134]
[ 74.345313][ T2134] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 74.345319][ T2134] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 74.345320][ T2134] __might_resched.cold (kernel/sched/core.c:9234)
[ 74.345324][ T2134] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 74.345326][ T2134] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 74.345329][ T2134] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 74.345331][ T2134] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 74.345334][ T2134] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 74.345337][ T2134] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 74.345342][ T2134] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 74.345344][ T2134] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 74.345346][ T2134] put_chars (drivers/char/virtio_console.c:1176)
[ 74.345348][ T2134] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 74.345350][ T2134] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 74.345352][ T2134] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 74.345357][ T2134] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 74.345359][ T2134] ? vsnprintf (lib/vsprintf.c:2900)
[ 74.345362][ T2134] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 74.345364][ T2134] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 74.345365][ T2134] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 74.345367][ T2134] console_emit_next_record (kernel/printk/printk.c:3183)
[ 74.345369][ T2134] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 74.345371][ T2134] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 74.345372][ T2134] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 74.345373][ T2134] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 74.345374][ T2134] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 74.345377][ T2134] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 74.345379][ T2134] console_flush_one_record (kernel/printk/printk.c:3268)
[ 74.345381][ T2134] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 74.345384][ T2134] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 74.345385][ T2134] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 74.345387][ T2134] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 74.345389][ T2134] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 74.345390][ T2134] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 74.345391][ T2134] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 74.345393][ T2134] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 74.345394][ T2134] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 74.345396][ T2134] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 74.345397][ T2134] vprintk_emit (kernel/printk/printk.c:2479)
[ 74.345399][ T2134] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 74.345400][ T2134] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 74.345402][ T2134] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 74.345405][ T2134] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 74.345406][ T2134] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 74.345408][ T2134] _printk (kernel/printk/printk.c:2504)
[ 74.345411][ T2134] ? snapshot_read.cold (user.c:?)
[ 74.345413][ T2134] ? br_multicast_flood (??:?)
[ 74.345416][ T2134] ? rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 74.345419][ T2134] ? __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 74.345420][ T2134] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 74.345422][ T2134] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 74.345425][ T2134] br_init_port (net/bridge/br_stp_if.c:39)
[ 74.345426][ T2134] new_nbp (net/bridge/br_if.c:449)
[ 74.345428][ T2134] br_add_if (net/bridge/br_if.c:592)
[ 74.345430][ T2134] ? netif_set_allmulti (./include/net/netdev_lock.h:33 ./include/net/netdev_lock.h:69 net/core/dev.c:9712)
[ 74.345435][ T2134] do_set_master (net/core/rtnetlink.c:3071)
[ 74.345437][ T2134] rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 74.345438][ T2134] ? rtnl_create_link (net/core/rtnetlink.c:3756)
[ 74.345440][ T2134] ? __dev_get_by_name (net/core/dev.c:905)
[ 74.345442][ T2134] ? rtnl_dev_get (net/core/rtnetlink.c:3538)
[ 74.345450][ T2134] __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 74.345453][ T2134] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 74.345455][ T2134] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 74.345456][ T2134] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 74.345457][ T2134] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 74.345459][ T2134] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 74.345460][ T2134] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 74.345463][ T2134] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 74.345466][ T2134] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 74.345469][ T2134] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 74.345470][ T2134] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 74.345473][ T2134] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 74.345475][ T2134] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 74.345477][ T2134] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 74.345480][ T2134] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 74.345482][ T2134] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 74.345484][ T2134] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 74.345487][ T2134] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 74.345490][ T2134] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 74.345492][ T2134] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 74.345494][ T2134] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 74.345495][ T2134] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 74.345498][ T2134] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 74.345499][ T2134] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 74.345501][ T2134] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 74.345503][ T2134] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 74.345505][ T2134] ? _raw_spin_lock_irqsave (./include/linux/spinlock_api_smp.h:156 kernel/locking/spinlock.c:181)
[ 74.345508][ T2134] ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[ 74.345511][ T2134] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 74.345513][ T2134] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 74.345515][ T2134] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 74.345517][ T2134] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 74.345520][ T2134] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 74.345523][ T2134] ____sys_sendmsg (net/socket.c:2713)
[ 74.345525][ T2134] ? copy_msghdr_from_user (net/socket.c:2650)
[ 74.345527][ T2134] ? sock_write_iter (net/socket.c:1269)
[ 74.345528][ T2134] ? move_addr_to_kernel (net/socket.c:258)
[ 74.345530][ T2134] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[ 74.345533][ T2134] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 74.345535][ T2134] ___sys_sendmsg (net/socket.c:2767)
[ 74.345537][ T2134] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[ 74.345538][ T2134] ? copy_msghdr_from_user (net/socket.c:2619)
[ 74.345540][ T2134] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[ 74.345545][ T2134] __sys_sendmsg (net/socket.c:2799)
[ 74.345547][ T2134] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 74.345550][ T2134] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 74.345551][ T2134] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 74.345552][ T2134] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 74.345554][ T2134] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 74.345556][ T2134] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 74.345558][ T2134] RIP: 0033:0x7f673590754e
[ 74.345560][ T2134] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 74.345562][ T2134] RSP: 002b:00007ffe358e5d50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 74.345566][ T2134] RAX: ffffffffffffffda RBX: 00007ffe358e6518 RCX: 00007f673590754e
[ 74.345567][ T2134] RDX: 0000000000000000 RSI: 00007ffe358e5e00 RDI: 0000000000000005
[ 74.345568][ T2134] RBP: 00007ffe358e5d60 R08: 0000000000000000 R09: 0000000000000000
[ 74.345569][ T2134] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b840
[ 74.345570][ T2134] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe358e64d0
| [ 75.862001][ T2203] softirqs last disabled at (0): 0x0
| [ 75.862003][ T2203] Preemption disabled at:
| [ 75.862004][ T2203] vprintk_emit (kernel/printk/printk.c:2471)
| [ 75.862014][ T2203] Tainted: [W]=WARN
[ 75.862015][ T2203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 75.862017][ T2203] Call Trace:
[ 75.862018][ T2203]
[ 75.862020][ T2203] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 75.862025][ T2203] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 75.862027][ T2203] __might_resched.cold (kernel/sched/core.c:9234)
[ 75.862031][ T2203] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 75.862034][ T2203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 75.862037][ T2203] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 75.862040][ T2203] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 75.862042][ T2203] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 75.862047][ T2203] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 75.862049][ T2203] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 75.862052][ T2203] put_chars (drivers/char/virtio_console.c:1176)
[ 75.862053][ T2203] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 75.862054][ T2203] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 75.862057][ T2203] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 75.862059][ T2203] ? pointer (lib/vsprintf.c:2577)
[ 75.862062][ T2203] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 75.862067][ T2203] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 75.862069][ T2203] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 75.862071][ T2203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 75.862073][ T2203] console_emit_next_record (kernel/printk/printk.c:3183)
[ 75.862076][ T2203] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 75.862078][ T2203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 75.862079][ T2203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 75.862080][ T2203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 75.862081][ T2203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 75.862083][ T2203] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 75.862085][ T2203] console_flush_one_record (kernel/printk/printk.c:3268)
[ 75.862087][ T2203] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 75.862090][ T2203] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 75.862092][ T2203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 75.862093][ T2203] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 75.862095][ T2203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 75.862096][ T2203] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 75.862098][ T2203] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 75.862099][ T2203] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 75.862100][ T2203] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 75.862103][ T2203] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 75.862104][ T2203] vprintk_emit (kernel/printk/printk.c:2479)
[ 75.862106][ T2203] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 75.862107][ T2203] ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[ 75.862109][ T2203] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 75.862112][ T2203] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[ 75.862114][ T2203] _printk (kernel/printk/printk.c:2504)
[ 75.862118][ T2203] ? snapshot_read.cold (user.c:?)
[ 75.862120][ T2203] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[ 75.862122][ T2203] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 75.862125][ T2203] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 75.862127][ T2203] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 75.862130][ T2203] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 75.862132][ T2203] ? netdev_notice (net/core/dev.c:13194)
[ 75.862134][ T2203] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[ 75.862136][ T2203] ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[ 75.862139][ T2203] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 75.862140][ T2203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 75.862141][ T2203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 75.862142][ T2203] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 75.862144][ T2203] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[ 75.862145][ T2203] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[ 75.862146][ T2203] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 75.862148][ T2203] netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[ 75.862150][ T2203] ? register_netdev (net/core/dev.c:11618)
[ 75.862151][ T2203] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 75.862153][ T2203] ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[ 75.862155][ T2203] ? __kernel_text_address (kernel/extable.c:79)
[ 75.862158][ T2203] ? write_profile (profile.c:?)
[ 75.862161][ T2203] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[ 75.862165][ T2203] do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 75.862166][ T2203] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[ 75.862168][ T2203] ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[ 75.862169][ T2203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 75.862170][ T2203] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 75.862174][ T2203] ? kasan_save_stack (mm/kasan/common.c:58)
[ 75.862176][ T2203] ? kasan_save_stack (mm/kasan/common.c:57)
[ 75.862177][ T2203] ? kasan_save_track (mm/kasan/common.c:78)
[ 75.862178][ T2203] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[ 75.862179][ T2203] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[ 75.862180][ T2203] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[ 75.862181][ T2203] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 75.862183][ T2203] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 75.862186][ T2203] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 75.862187][ T2203] ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 75.862189][ T2203] ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 75.862192][ T2203] ? ____sys_sendmsg (net/socket.c:2713)
[ 75.862193][ T2203] ? ___sys_sendmsg (net/socket.c:2767)
[ 75.862195][ T2203] ? __sys_sendmsg (net/socket.c:2799)
[ 75.862196][ T2203] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 75.862199][ T2203] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 75.862201][ T2203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 75.862202][ T2203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 75.862204][ T2203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 75.862205][ T2203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 75.862206][ T2203] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[ 75.862208][ T2203] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[ 75.862209][ T2203] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[ 75.862210][ T2203] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[ 75.862212][ T2203] ? ww_mutex_lock (kernel/locking/mutex.c:934)
[ 75.862213][ T2203] ? nla_get_range_signed (lib/nlattr.c:270)
[ 75.862216][ T2203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 75.862217][ T2203] ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[ 75.862220][ T2203] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 75.862222][ T2203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 75.862223][ T2203] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 75.862224][ T2203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 75.862225][ T2203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 75.862227][ T2203] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 75.862229][ T2203] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 75.862231][ T2203] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 75.862232][ T2203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 75.862233][ T2203] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[ 75.862236][ T2203] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 75.862239][ T2203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 75.862240][ T2203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 75.862241][ T2203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 75.862243][ T2203] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 75.862244][ T2203] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 75.862245][ T2203] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 75.862247][ T2203] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 75.862248][ T2203] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 75.862251][ T2203] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 75.862253][ T2203] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 75.862254][ T2203] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 75.862256][ T2203] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 75.862257][ T2203] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 75.862260][ T2203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 75.862261][ T2203] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 75.862264][ T2203] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 75.862266][ T2203] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 75.862268][ T2203] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 75.862269][ T2203] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 75.862272][ T2203] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 75.862273][ T2203] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 75.862275][ T2203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 75.862276][ T2203] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 75.862280][ T2203] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 75.862282][ T2203] ____sys_sendmsg (net/socket.c:2713)
[ 75.862283][ T2203] ? copy_msghdr_from_user (net/socket.c:2650)
[ 75.862285][ T2203] ? sock_write_iter (net/socket.c:1269)
[ 75.862287][ T2203] ? move_addr_to_kernel (net/socket.c:258)
[ 75.862288][ T2203] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 75.862291][ T2203] ___sys_sendmsg (net/socket.c:2767)
[ 75.862293][ T2203] ? copy_msghdr_from_user (net/socket.c:2619)
[ 75.862298][ T2203] __sys_sendmsg (net/socket.c:2799)
[ 75.862300][ T2203] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 75.862303][ T2203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 75.862304][ T2203] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 75.862306][ T2203] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 75.862308][ T2203] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 75.862309][ T2203] RIP: 0033:0x7f8fdd37f54e
[ 75.862311][ T2203] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 75.862313][ T2203] RSP: 002b:00007ffd3b220860 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 75.862317][ T2203] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f8fdd37f54e
[ 75.862318][ T2203] RDX: 0000000000000000 RSI: 00007ffd3b220910 RDI: 0000000000000005
[ 75.862319][ T2203] RBP: 00007ffd3b220870 R08: 0000000000000000 R09: 0000000000000000
[ 75.862320][ T2203] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b842
[ 75.862321][ T2203] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd3b220fd0
| [ 77.156805][ T2260] softirqs last disabled at (0): 0x0
| [ 77.156807][ T2260] Preemption disabled at:
| [ 77.156808][ T2260] vprintk_emit (kernel/printk/printk.c:2471)
| [ 77.156819][ T2260] Tainted: [W]=WARN
[ 77.156819][ T2260] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 77.156821][ T2260] Call Trace:
[ 77.156822][ T2260]
[ 77.156824][ T2260] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 77.156829][ T2260] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 77.156831][ T2260] __might_resched.cold (kernel/sched/core.c:9234)
[ 77.156834][ T2260] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 77.156836][ T2260] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 77.156839][ T2260] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 77.156842][ T2260] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 77.156844][ T2260] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 77.156847][ T2260] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 77.156852][ T2260] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 77.156854][ T2260] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 77.156857][ T2260] put_chars (drivers/char/virtio_console.c:1176)
[ 77.156858][ T2260] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 77.156860][ T2260] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 77.156863][ T2260] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 77.156867][ T2260] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 77.156869][ T2260] ? vsnprintf (lib/vsprintf.c:2900)
[ 77.156872][ T2260] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 77.156874][ T2260] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 77.156875][ T2260] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 77.156876][ T2260] console_emit_next_record (kernel/printk/printk.c:3183)
[ 77.156879][ T2260] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 77.156881][ T2260] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 77.156882][ T2260] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 77.156883][ T2260] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 77.156884][ T2260] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 77.156886][ T2260] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 77.156888][ T2260] console_flush_one_record (kernel/printk/printk.c:3268)
[ 77.156891][ T2260] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 77.156893][ T2260] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 77.156895][ T2260] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 77.156897][ T2260] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 77.156899][ T2260] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 77.156900][ T2260] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 77.156901][ T2260] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 77.156903][ T2260] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 77.156904][ T2260] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 77.156906][ T2260] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 77.156908][ T2260] vprintk_emit (kernel/printk/printk.c:2479)
[ 77.156909][ T2260] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 77.156910][ T2260] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 77.156912][ T2260] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 77.156915][ T2260] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 77.156916][ T2260] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 77.156918][ T2260] _printk (kernel/printk/printk.c:2504)
[ 77.156921][ T2260] ? snapshot_read.cold (user.c:?)
[ 77.156923][ T2260] ? br_multicast_flood (??:?)
[ 77.156926][ T2260] ? rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 77.156929][ T2260] ? __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 77.156930][ T2260] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 77.156932][ T2260] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 77.156935][ T2260] br_init_port (net/bridge/br_stp_if.c:39)
[ 77.156936][ T2260] new_nbp (net/bridge/br_if.c:449)
[ 77.156939][ T2260] br_add_if (net/bridge/br_if.c:592)
[ 77.156940][ T2260] ? netif_set_allmulti (./include/net/netdev_lock.h:33 ./include/net/netdev_lock.h:69 net/core/dev.c:9712)
[ 77.156945][ T2260] do_set_master (net/core/rtnetlink.c:3071)
[ 77.156947][ T2260] rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 77.156949][ T2260] ? rtnl_create_link (net/core/rtnetlink.c:3756)
[ 77.156950][ T2260] ? __dev_get_by_name (net/core/dev.c:905)
[ 77.156952][ T2260] ? rtnl_dev_get (net/core/rtnetlink.c:3538)
[ 77.156955][ T2260] __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 77.156958][ T2260] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 77.156960][ T2260] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 77.156961][ T2260] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 77.156962][ T2260] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 77.156964][ T2260] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 77.156965][ T2260] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 77.156968][ T2260] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 77.156969][ T2260] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 77.156972][ T2260] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 77.156973][ T2260] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 77.156974][ T2260] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 77.156975][ T2260] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 77.156977][ T2260] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 77.156979][ T2260] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 77.156980][ T2260] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 77.156981][ T2260] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 77.156985][ T2260] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 77.156988][ T2260] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 77.156990][ T2260] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 77.156991][ T2260] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 77.156993][ T2260] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 77.156996][ T2260] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 77.156997][ T2260] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 77.156999][ T2260] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 77.157001][ T2260] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 77.157003][ T2260] ? _raw_spin_lock_irqsave (./include/linux/spinlock_api_smp.h:156 kernel/locking/spinlock.c:181)
[ 77.157006][ T2260] ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[ 77.157009][ T2260] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 77.157011][ T2260] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 77.157013][ T2260] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 77.157014][ T2260] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 77.157018][ T2260] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 77.157021][ T2260] ____sys_sendmsg (net/socket.c:2713)
[ 77.157023][ T2260] ? copy_msghdr_from_user (net/socket.c:2650)
[ 77.157025][ T2260] ? sock_write_iter (net/socket.c:1269)
[ 77.157026][ T2260] ? move_addr_to_kernel (net/socket.c:258)
[ 77.157029][ T2260] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[ 77.157031][ T2260] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 77.157033][ T2260] ___sys_sendmsg (net/socket.c:2767)
[ 77.157035][ T2260] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[ 77.157036][ T2260] ? copy_msghdr_from_user (net/socket.c:2619)
[ 77.157038][ T2260] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[ 77.157043][ T2260] __sys_sendmsg (net/socket.c:2799)
[ 77.157045][ T2260] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 77.157048][ T2260] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 77.157049][ T2260] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 77.157050][ T2260] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 77.157053][ T2260] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 77.157055][ T2260] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 77.157056][ T2260] RIP: 0033:0x7fc542dde54e
[ 77.157059][ T2260] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 77.157060][ T2260] RSP: 002b:00007fff7c677450 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 77.157064][ T2260] RAX: ffffffffffffffda RBX: 00007fff7c677c18 RCX: 00007fc542dde54e
[ 77.157065][ T2260] RDX: 0000000000000000 RSI: 00007fff7c677500 RDI: 0000000000000005
[ 77.157066][ T2260] RBP: 00007fff7c677460 R08: 0000000000000000 R09: 0000000000000000
[ 77.157067][ T2260] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b843
[ 77.157068][ T2260] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff7c677bd0
| [ 83.680556][ T12] softirqs last disabled at (82): addrconf_verify_rtnl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/ipv6/addrconf.c:4652 (discriminator 2))
| [ 83.680558][ T12] Preemption disabled at:
| [ 83.680559][ T12] vprintk_emit (kernel/printk/printk.c:2471)
| [ 83.680571][ T12] Tainted: [W]=WARN
[ 83.680572][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 83.680573][ T12] Workqueue: netns cleanup_net
[ 83.680579][ T12] Call Trace:
[ 83.680581][ T12]
[ 83.680582][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 83.680587][ T12] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 83.680589][ T12] __might_resched.cold (kernel/sched/core.c:9234)
[ 83.680592][ T12] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 83.680594][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 83.680598][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 83.680600][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 83.680603][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 83.680606][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 83.680610][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 83.680612][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 83.680615][ T12] put_chars (drivers/char/virtio_console.c:1176)
[ 83.680617][ T12] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 83.680618][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 83.680621][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 83.680625][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 83.680627][ T12] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[ 83.680629][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 83.680631][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 83.680632][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 83.680634][ T12] console_emit_next_record (kernel/printk/printk.c:3183)
[ 83.680637][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 83.680639][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 83.680640][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 83.680641][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 83.680643][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 83.680646][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 83.680649][ T12] console_flush_one_record (kernel/printk/printk.c:3268)
[ 83.680653][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 83.680656][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 83.680658][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 83.680660][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 83.680662][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 83.680663][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 83.680664][ T12] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 83.680666][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 83.680667][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 83.680669][ T12] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 83.680671][ T12] vprintk_emit (kernel/printk/printk.c:2479)
[ 83.680673][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 83.680674][ T12] ? cleanup_net (net/core/net_namespace.c:706)
[ 83.680675][ T12] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 83.680678][ T12] ? kthread (kernel/kthread.c:436)
[ 83.680680][ T12] ? ret_from_fork (arch/x86/kernel/process.c:158)
[ 83.680683][ T12] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[ 83.680686][ T12] _printk (kernel/printk/printk.c:2504)
[ 83.680689][ T12] ? snapshot_read.cold (user.c:?)
[ 83.680691][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 83.680694][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 83.680704][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 83.680706][ T12] ? netdev_notice (net/core/dev.c:13194)
[ 83.680709][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 83.680710][ T12] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[ 83.680711][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 83.680714][ T12] ? down_write_nested (kernel/locking/rwsem.c:1759)
[ 83.680716][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[ 83.680717][ T12] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[ 83.680719][ T12] dev_set_allmulti (net/core/dev_api.c:315)
[ 83.680722][ T12] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341)
[ 83.680726][ T12] br_dev_delete (net/bridge/br_if.c:387)
[ 83.680728][ T12] br_net_exit_rtnl (net/bridge/br.c:414)
[ 83.680730][ T12] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[ 83.680733][ T12] ? netns_install (./include/linux/ns_common.h:26)
[ 83.680734][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[ 83.680737][ T12] cleanup_net (net/core/net_namespace.c:706)
[ 83.680739][ T12] ? net_passive_dec (./include/linux/llist.h:241)
[ 83.680741][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 83.680743][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 83.680744][ T12] process_one_work (kernel/workqueue.c:3387)
[ 83.680747][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 83.680749][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367)
[ 83.680751][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 83.680754][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 83.680757][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 83.680758][ T12] kthread (kernel/kthread.c:436)
[ 83.680760][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 83.680762][ T12] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 83.680764][ T12] ret_from_fork (arch/x86/kernel/process.c:158)
[ 83.680765][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 83.680767][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 83.680770][ T12] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 83.680772][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 85.052961][ T2453] softirqs last disabled at (0): 0x0
| [ 85.052962][ T2453] Preemption disabled at:
| [ 85.052963][ T2453] vprintk_emit (kernel/printk/printk.c:2471)
| [ 85.052973][ T2453] Tainted: [W]=WARN
[ 85.052974][ T2453] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 85.052975][ T2453] Call Trace:
[ 85.052977][ T2453]
[ 85.052978][ T2453] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 85.052984][ T2453] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 85.052985][ T2453] __might_resched.cold (kernel/sched/core.c:9234)
[ 85.052988][ T2453] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 85.052990][ T2453] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 85.052994][ T2453] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 85.052997][ T2453] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 85.052999][ T2453] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 85.053002][ T2453] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 85.053007][ T2453] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 85.053009][ T2453] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 85.053011][ T2453] put_chars (drivers/char/virtio_console.c:1176)
[ 85.053013][ T2453] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 85.053014][ T2453] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 85.053017][ T2453] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 85.053021][ T2453] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 85.053023][ T2453] ? vsnprintf (lib/vsprintf.c:2900)
[ 85.053026][ T2453] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 85.053028][ T2453] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 85.053029][ T2453] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 85.053030][ T2453] console_emit_next_record (kernel/printk/printk.c:3183)
[ 85.053033][ T2453] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 85.053035][ T2453] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 85.053036][ T2453] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 85.053037][ T2453] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 85.053038][ T2453] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 85.053040][ T2453] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 85.053042][ T2453] console_flush_one_record (kernel/printk/printk.c:3268)
[ 85.053044][ T2453] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 85.053047][ T2453] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 85.053049][ T2453] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 85.053050][ T2453] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 85.053052][ T2453] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 85.053053][ T2453] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 85.053054][ T2453] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 85.053056][ T2453] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 85.053057][ T2453] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 85.053059][ T2453] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 85.053060][ T2453] vprintk_emit (kernel/printk/printk.c:2479)
[ 85.053062][ T2453] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 85.053063][ T2453] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 85.053065][ T2453] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 85.053067][ T2453] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 85.053069][ T2453] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 85.053070][ T2453] _printk (kernel/printk/printk.c:2504)
[ 85.053073][ T2453] ? snapshot_read.cold (user.c:?)
[ 85.053075][ T2453] ? br_multicast_flood (??:?)
[ 85.053078][ T2453] ? rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 85.053081][ T2453] ? __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 85.053082][ T2453] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 85.053084][ T2453] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 85.053086][ T2453] br_init_port (net/bridge/br_stp_if.c:39)
[ 85.053088][ T2453] new_nbp (net/bridge/br_if.c:449)
[ 85.053090][ T2453] br_add_if (net/bridge/br_if.c:592)
[ 85.053092][ T2453] ? netif_set_allmulti (./include/net/netdev_lock.h:33 ./include/net/netdev_lock.h:69 net/core/dev.c:9712)
[ 85.053096][ T2453] do_set_master (net/core/rtnetlink.c:3071)
[ 85.053098][ T2453] rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 85.053100][ T2453] ? rtnl_create_link (net/core/rtnetlink.c:3756)
[ 85.053101][ T2453] ? __dev_get_by_name (net/core/dev.c:905)
[ 85.053103][ T2453] ? rtnl_dev_get (net/core/rtnetlink.c:3538)
[ 85.053106][ T2453] __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 85.053109][ T2453] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 85.053111][ T2453] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 85.053112][ T2453] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 85.053113][ T2453] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 85.053114][ T2453] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 85.053116][ T2453] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 85.053118][ T2453] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 85.053120][ T2453] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 85.053122][ T2453] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 85.053123][ T2453] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 85.053125][ T2453] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 85.053126][ T2453] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 85.053127][ T2453] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 85.053128][ T2453] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 85.053130][ T2453] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 85.053131][ T2453] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 85.053135][ T2453] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 85.053138][ T2453] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 85.053139][ T2453] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 85.053141][ T2453] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 85.053143][ T2453] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 85.053145][ T2453] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 85.053146][ T2453] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 85.053148][ T2453] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 85.053150][ T2453] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 85.053152][ T2453] ? next_uptodate_folio (mm/filemap.c:3747)
[ 85.053155][ T2453] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 85.053157][ T2453] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 85.053159][ T2453] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 85.053161][ T2453] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 85.053164][ T2453] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 85.053167][ T2453] ____sys_sendmsg (net/socket.c:2713)
[ 85.053169][ T2453] ? copy_msghdr_from_user (net/socket.c:2650)
[ 85.053170][ T2453] ? sock_write_iter (net/socket.c:1269)
[ 85.053172][ T2453] ? move_addr_to_kernel (net/socket.c:258)
[ 85.053174][ T2453] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[ 85.053176][ T2453] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 85.053178][ T2453] ___sys_sendmsg (net/socket.c:2767)
[ 85.053180][ T2453] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[ 85.053181][ T2453] ? copy_msghdr_from_user (net/socket.c:2619)
[ 85.053183][ T2453] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[ 85.053188][ T2453] __sys_sendmsg (net/socket.c:2799)
[ 85.053190][ T2453] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 85.053192][ T2453] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 85.053193][ T2453] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 85.053195][ T2453] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 85.053197][ T2453] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 85.053199][ T2453] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 85.053201][ T2453] RIP: 0033:0x7fa82a74554e
[ 85.053203][ T2453] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 85.053205][ T2453] RSP: 002b:00007ffebcf305d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 85.053208][ T2453] RAX: ffffffffffffffda RBX: 00007ffebcf30d98 RCX: 00007fa82a74554e
[ 85.053210][ T2453] RDX: 0000000000000000 RSI: 00007ffebcf30680 RDI: 0000000000000005
[ 85.053210][ T2453] RBP: 00007ffebcf305e0 R08: 0000000000000000 R09: 0000000000000000
[ 85.053211][ T2453] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b84b
[ 85.053212][ T2453] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffebcf30d50
| [ 86.531427][ T2521] softirqs last disabled at (0): 0x0
| [ 86.531429][ T2521] Preemption disabled at:
| [ 86.531430][ T2521] vprintk_emit (kernel/printk/printk.c:2471)
| [ 86.531443][ T2521] Tainted: [W]=WARN
[ 86.531447][ T2521] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 86.531449][ T2521] Call Trace:
[ 86.531450][ T2521]
[ 86.531452][ T2521] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 86.531459][ T2521] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 86.531461][ T2521] __might_resched.cold (kernel/sched/core.c:9234)
[ 86.531466][ T2521] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 86.531470][ T2521] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 86.531474][ T2521] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 86.531477][ T2521] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 86.531481][ T2521] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 86.531487][ T2521] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 86.531489][ T2521] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 86.531493][ T2521] put_chars (drivers/char/virtio_console.c:1176)
[ 86.531495][ T2521] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 86.531497][ T2521] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 86.531500][ T2521] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 86.531503][ T2521] ? pointer (lib/vsprintf.c:2577)
[ 86.531508][ T2521] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 86.531514][ T2521] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 86.531516][ T2521] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 86.531519][ T2521] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 86.531523][ T2521] console_emit_next_record (kernel/printk/printk.c:3183)
[ 86.531527][ T2521] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 86.531530][ T2521] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 86.531532][ T2521] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 86.531534][ T2521] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 86.531535][ T2521] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 86.531538][ T2521] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 86.531541][ T2521] console_flush_one_record (kernel/printk/printk.c:3268)
[ 86.531544][ T2521] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 86.531549][ T2521] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 86.531551][ T2521] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 86.531554][ T2521] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 86.531556][ T2521] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 86.531558][ T2521] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 86.531560][ T2521] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 86.531562][ T2521] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 86.531565][ T2521] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 86.531567][ T2521] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 86.531570][ T2521] vprintk_emit (kernel/printk/printk.c:2479)
[ 86.531572][ T2521] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 86.531574][ T2521] ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[ 86.531578][ T2521] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 86.531582][ T2521] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[ 86.531585][ T2521] _printk (kernel/printk/printk.c:2504)
[ 86.531589][ T2521] ? snapshot_read.cold (user.c:?)
[ 86.531592][ T2521] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[ 86.531595][ T2521] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 86.531599][ T2521] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 86.531602][ T2521] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 86.531606][ T2521] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 86.531609][ T2521] ? netdev_notice (net/core/dev.c:13194)
[ 86.531612][ T2521] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[ 86.531614][ T2521] ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[ 86.531618][ T2521] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 86.531620][ T2521] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 86.531622][ T2521] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 86.531624][ T2521] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 86.531626][ T2521] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[ 86.531628][ T2521] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[ 86.531630][ T2521] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 86.531632][ T2521] netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[ 86.531635][ T2521] ? register_netdev (net/core/dev.c:11618)
[ 86.531637][ T2521] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 86.531640][ T2521] ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[ 86.531643][ T2521] ? __kernel_text_address (kernel/extable.c:79)
[ 86.531646][ T2521] ? write_profile (profile.c:?)
[ 86.531650][ T2521] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[ 86.531655][ T2521] do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 86.531658][ T2521] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[ 86.531660][ T2521] ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[ 86.531662][ T2521] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 86.531664][ T2521] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 86.531669][ T2521] ? kasan_save_stack (mm/kasan/common.c:58)
[ 86.531671][ T2521] ? kasan_save_stack (mm/kasan/common.c:57)
[ 86.531673][ T2521] ? kasan_save_track (mm/kasan/common.c:78)
[ 86.531675][ T2521] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[ 86.531676][ T2521] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[ 86.531678][ T2521] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[ 86.531680][ T2521] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 86.531682][ T2521] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 86.531686][ T2521] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 86.531688][ T2521] ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 86.531691][ T2521] ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 86.531694][ T2521] ? ____sys_sendmsg (net/socket.c:2713)
[ 86.531696][ T2521] ? ___sys_sendmsg (net/socket.c:2767)
[ 86.531698][ T2521] ? __sys_sendmsg (net/socket.c:2799)
[ 86.531700][ T2521] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 86.531703][ T2521] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 86.531711][ T2521] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 86.531713][ T2521] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 86.531715][ T2521] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 86.531717][ T2521] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 86.531719][ T2521] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[ 86.531722][ T2521] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[ 86.531724][ T2521] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[ 86.531726][ T2521] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[ 86.531729][ T2521] ? ww_mutex_lock (kernel/locking/mutex.c:934)
[ 86.531730][ T2521] ? nla_get_range_signed (lib/nlattr.c:270)
[ 86.531735][ T2521] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 86.531737][ T2521] ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[ 86.531740][ T2521] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 86.531744][ T2521] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 86.531746][ T2521] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 86.531747][ T2521] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 86.531750][ T2521] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 86.531752][ T2521] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 86.531755][ T2521] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 86.531757][ T2521] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 86.531759][ T2521] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 86.531761][ T2521] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[ 86.531765][ T2521] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 86.531768][ T2521] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 86.531770][ T2521] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 86.531772][ T2521] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 86.531774][ T2521] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 86.531776][ T2521] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 86.531779][ T2521] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 86.531781][ T2521] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 86.531783][ T2521] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 86.531787][ T2521] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 86.531790][ T2521] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 86.531792][ T2521] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 86.531794][ T2521] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 86.531797][ T2521] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 86.531802][ T2521] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 86.531803][ T2521] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 86.531807][ T2521] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 86.531810][ T2521] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 86.531813][ T2521] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 86.531816][ T2521] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 86.531819][ T2521] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 86.531821][ T2521] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 86.531824][ T2521] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 86.531826][ T2521] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 86.531830][ T2521] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 86.531833][ T2521] ____sys_sendmsg (net/socket.c:2713)
[ 86.531835][ T2521] ? copy_msghdr_from_user (net/socket.c:2650)
[ 86.531837][ T2521] ? sock_write_iter (net/socket.c:1269)
[ 86.531840][ T2521] ? move_addr_to_kernel (net/socket.c:258)
[ 86.531842][ T2521] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 86.531846][ T2521] ___sys_sendmsg (net/socket.c:2767)
[ 86.531849][ T2521] ? copy_msghdr_from_user (net/socket.c:2619)
[ 86.531857][ T2521] __sys_sendmsg (net/socket.c:2799)
[ 86.531860][ T2521] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 86.531864][ T2521] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 86.531866][ T2521] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 86.531869][ T2521] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 86.531872][ T2521] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 86.531874][ T2521] RIP: 0033:0x7f4493a5d54e
[ 86.531877][ T2521] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 86.531879][ T2521] RSP: 002b:00007fff6af8c000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 86.531884][ T2521] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f4493a5d54e
[ 86.531886][ T2521] RDX: 0000000000000000 RSI: 00007fff6af8c0b0 RDI: 0000000000000005
[ 86.531887][ T2521] RBP: 00007fff6af8c010 R08: 0000000000000000 R09: 0000000000000000
[ 86.531888][ T2521] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b84c
[ 86.531890][ T2521] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff6af8c770
| [ 87.876809][ T2579] softirqs last disabled at (0): 0x0
| [ 87.876810][ T2579] Preemption disabled at:
| [ 87.876811][ T2579] vprintk_emit (kernel/printk/printk.c:2471)
| [ 87.876821][ T2579] Tainted: [W]=WARN
[ 87.876822][ T2579] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 87.876824][ T2579] Call Trace:
[ 87.876825][ T2579]
[ 87.876827][ T2579] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 87.876832][ T2579] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 87.876834][ T2579] __might_resched.cold (kernel/sched/core.c:9234)
[ 87.876837][ T2579] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 87.876839][ T2579] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 87.876842][ T2579] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 87.876844][ T2579] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 87.876847][ T2579] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 87.876850][ T2579] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 87.876855][ T2579] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 87.876856][ T2579] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 87.876859][ T2579] put_chars (drivers/char/virtio_console.c:1176)
[ 87.876861][ T2579] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 87.876862][ T2579] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 87.876865][ T2579] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 87.876870][ T2579] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 87.876871][ T2579] ? vsnprintf (lib/vsprintf.c:2900)
[ 87.876875][ T2579] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 87.876876][ T2579] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 87.876877][ T2579] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 87.876879][ T2579] console_emit_next_record (kernel/printk/printk.c:3183)
[ 87.876882][ T2579] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 87.876884][ T2579] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 87.876885][ T2579] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 87.876886][ T2579] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 87.876887][ T2579] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 87.876889][ T2579] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 87.876891][ T2579] console_flush_one_record (kernel/printk/printk.c:3268)
[ 87.876893][ T2579] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 87.876896][ T2579] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 87.876898][ T2579] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 87.876900][ T2579] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 87.876902][ T2579] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 87.876903][ T2579] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 87.876904][ T2579] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 87.876906][ T2579] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 87.876907][ T2579] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 87.876909][ T2579] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 87.876910][ T2579] vprintk_emit (kernel/printk/printk.c:2479)
[ 87.876912][ T2579] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 87.876913][ T2579] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 87.876915][ T2579] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 87.876918][ T2579] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 87.876919][ T2579] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 87.876920][ T2579] _printk (kernel/printk/printk.c:2504)
[ 87.876924][ T2579] ? snapshot_read.cold (user.c:?)
[ 87.876926][ T2579] ? br_multicast_flood (??:?)
[ 87.876929][ T2579] ? rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 87.876932][ T2579] ? __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 87.876933][ T2579] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 87.876935][ T2579] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 87.876938][ T2579] br_init_port (net/bridge/br_stp_if.c:39)
[ 87.876940][ T2579] new_nbp (net/bridge/br_if.c:449)
[ 87.876942][ T2579] br_add_if (net/bridge/br_if.c:592)
[ 87.876943][ T2579] ? netif_set_allmulti (./include/net/netdev_lock.h:33 ./include/net/netdev_lock.h:69 net/core/dev.c:9712)
[ 87.876948][ T2579] do_set_master (net/core/rtnetlink.c:3071)
[ 87.876950][ T2579] rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 87.876952][ T2579] ? rtnl_create_link (net/core/rtnetlink.c:3756)
[ 87.876953][ T2579] ? __dev_get_by_name (net/core/dev.c:905)
[ 87.876955][ T2579] ? rtnl_dev_get (net/core/rtnetlink.c:3538)
[ 87.876958][ T2579] __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 87.876961][ T2579] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 87.876963][ T2579] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 87.876964][ T2579] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 87.876966][ T2579] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 87.876967][ T2579] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 87.876968][ T2579] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 87.876971][ T2579] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 87.876973][ T2579] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 87.876975][ T2579] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 87.876976][ T2579] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 87.876978][ T2579] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 87.876979][ T2579] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 87.876980][ T2579] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 87.876982][ T2579] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 87.876984][ T2579] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 87.876985][ T2579] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 87.876989][ T2579] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 87.876992][ T2579] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 87.876993][ T2579] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 87.876995][ T2579] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 87.876997][ T2579] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 87.876999][ T2579] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 87.877000][ T2579] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 87.877002][ T2579] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 87.877005][ T2579] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 87.877006][ T2579] ? next_uptodate_folio (mm/filemap.c:3747)
[ 87.877009][ T2579] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 87.877011][ T2579] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 87.877013][ T2579] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 87.877015][ T2579] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 87.877018][ T2579] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 87.877021][ T2579] ____sys_sendmsg (net/socket.c:2713)
[ 87.877023][ T2579] ? copy_msghdr_from_user (net/socket.c:2650)
[ 87.877024][ T2579] ? sock_write_iter (net/socket.c:1269)
[ 87.877026][ T2579] ? move_addr_to_kernel (net/socket.c:258)
[ 87.877028][ T2579] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[ 87.877030][ T2579] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 87.877032][ T2579] ___sys_sendmsg (net/socket.c:2767)
[ 87.877034][ T2579] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[ 87.877035][ T2579] ? copy_msghdr_from_user (net/socket.c:2619)
[ 87.877037][ T2579] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[ 87.877042][ T2579] __sys_sendmsg (net/socket.c:2799)
[ 87.877044][ T2579] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 87.877047][ T2579] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 87.877048][ T2579] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 87.877049][ T2579] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 87.877052][ T2579] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 87.877053][ T2579] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 87.877056][ T2579] RIP: 0033:0x7f6ae8ce854e
[ 87.877058][ T2579] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 87.877059][ T2579] RSP: 002b:00007fff90b90c00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 87.877063][ T2579] RAX: ffffffffffffffda RBX: 00007fff90b913c8 RCX: 00007f6ae8ce854e
[ 87.877065][ T2579] RDX: 0000000000000000 RSI: 00007fff90b90cb0 RDI: 0000000000000005
[ 87.877066][ T2579] RBP: 00007fff90b90c10 R08: 0000000000000000 R09: 0000000000000000
[ 87.877066][ T2579] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b84e
[ 87.877067][ T2579] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff90b91380
| [ 94.251976][ T12] softirqs last disabled at (82): addrconf_verify_rtnl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/ipv6/addrconf.c:4652 (discriminator 2))
| [ 94.251979][ T12] Preemption disabled at:
| [ 94.251979][ T12] vprintk_emit (kernel/printk/printk.c:2471)
| [ 94.251993][ T12] Tainted: [W]=WARN
[ 94.251994][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 94.251996][ T12] Workqueue: netns cleanup_net
[ 94.252003][ T12] Call Trace:
[ 94.252005][ T12]
[ 94.252006][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 94.252013][ T12] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 94.252015][ T12] __might_resched.cold (kernel/sched/core.c:9234)
[ 94.252019][ T12] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 94.252022][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 94.252026][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 94.252030][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 94.252034][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 94.252037][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 94.252043][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 94.252046][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 94.252049][ T12] put_chars (drivers/char/virtio_console.c:1176)
[ 94.252052][ T12] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 94.252055][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 94.252058][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 94.252064][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 94.252067][ T12] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[ 94.252070][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 94.252072][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 94.252074][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 94.252077][ T12] console_emit_next_record (kernel/printk/printk.c:3183)
[ 94.252080][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 94.252083][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 94.252085][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 94.252086][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 94.252088][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 94.252092][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 94.252094][ T12] console_flush_one_record (kernel/printk/printk.c:3268)
[ 94.252097][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 94.252101][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 94.252104][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 94.252106][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 94.252108][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 94.252110][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 94.252112][ T12] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 94.252114][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 94.252116][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 94.252119][ T12] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 94.252122][ T12] vprintk_emit (kernel/printk/printk.c:2479)
[ 94.252124][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 94.252126][ T12] ? cleanup_net (net/core/net_namespace.c:706)
[ 94.252128][ T12] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 94.252132][ T12] ? kthread (kernel/kthread.c:436)
[ 94.252135][ T12] ? ret_from_fork (arch/x86/kernel/process.c:158)
[ 94.252138][ T12] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[ 94.252142][ T12] _printk (kernel/printk/printk.c:2504)
[ 94.252146][ T12] ? snapshot_read.cold (user.c:?)
[ 94.252149][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 94.252153][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 94.252156][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 94.252158][ T12] ? netdev_notice (net/core/dev.c:13194)
[ 94.252162][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 94.252164][ T12] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[ 94.252167][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 94.252171][ T12] ? down_write_nested (kernel/locking/rwsem.c:1759)
[ 94.252174][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[ 94.252176][ T12] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[ 94.252179][ T12] dev_set_allmulti (net/core/dev_api.c:315)
[ 94.252183][ T12] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341)
[ 94.252188][ T12] br_dev_delete (net/bridge/br_if.c:387)
[ 94.252191][ T12] br_net_exit_rtnl (net/bridge/br.c:414)
[ 94.252194][ T12] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[ 94.252198][ T12] ? netns_install (./include/linux/ns_common.h:26)
[ 94.252200][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[ 94.252204][ T12] cleanup_net (net/core/net_namespace.c:706)
[ 94.252207][ T12] ? net_passive_dec (./include/linux/llist.h:241)
[ 94.252210][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 94.252212][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 94.252215][ T12] process_one_work (kernel/workqueue.c:3387)
[ 94.252219][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 94.252222][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367)
[ 94.252225][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 94.252229][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 94.252234][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 94.252236][ T12] kthread (kernel/kthread.c:436)
[ 94.252239][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 94.252241][ T12] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 94.252244][ T12] ret_from_fork (arch/x86/kernel/process.c:158)
[ 94.252246][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 94.252250][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 94.252253][ T12] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 94.252256][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 95.701768][ T2772] softirqs last disabled at (0): 0x0
| [ 95.701770][ T2772] Preemption disabled at:
| [ 95.701771][ T2772] vprintk_emit (kernel/printk/printk.c:2471)
| [ 95.701784][ T2772] Tainted: [W]=WARN
[ 95.701785][ T2772] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 95.701786][ T2772] Call Trace:
[ 95.701788][ T2772]
[ 95.701789][ T2772] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 95.701795][ T2772] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 95.701796][ T2772] __might_resched.cold (kernel/sched/core.c:9234)
[ 95.701800][ T2772] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 95.701802][ T2772] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 95.701805][ T2772] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 95.701807][ T2772] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 95.701810][ T2772] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 95.701813][ T2772] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 95.701818][ T2772] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 95.701819][ T2772] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 95.701822][ T2772] put_chars (drivers/char/virtio_console.c:1176)
[ 95.701824][ T2772] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 95.701825][ T2772] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 95.701828][ T2772] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 95.701832][ T2772] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 95.701834][ T2772] ? vsnprintf (lib/vsprintf.c:2900)
[ 95.701837][ T2772] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 95.701839][ T2772] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 95.701840][ T2772] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 95.701841][ T2772] console_emit_next_record (kernel/printk/printk.c:3183)
[ 95.701844][ T2772] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 95.701846][ T2772] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 95.701847][ T2772] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 95.701848][ T2772] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 95.701849][ T2772] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 95.701852][ T2772] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 95.701853][ T2772] console_flush_one_record (kernel/printk/printk.c:3268)
[ 95.701856][ T2772] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 95.701858][ T2772] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 95.701860][ T2772] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 95.701862][ T2772] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 95.701864][ T2772] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 95.701865][ T2772] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 95.701866][ T2772] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 95.701868][ T2772] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 95.701869][ T2772] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 95.701871][ T2772] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 95.701873][ T2772] vprintk_emit (kernel/printk/printk.c:2479)
[ 95.701875][ T2772] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 95.701876][ T2772] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 95.701877][ T2772] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 95.701880][ T2772] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 95.701882][ T2772] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 95.701883][ T2772] _printk (kernel/printk/printk.c:2504)
[ 95.701886][ T2772] ? snapshot_read.cold (user.c:?)
[ 95.701888][ T2772] ? br_multicast_flood (??:?)
[ 95.701891][ T2772] ? rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 95.701895][ T2772] ? __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 95.701896][ T2772] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 95.701899][ T2772] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 95.701901][ T2772] br_init_port (net/bridge/br_stp_if.c:39)
[ 95.701903][ T2772] new_nbp (net/bridge/br_if.c:449)
[ 95.701905][ T2772] br_add_if (net/bridge/br_if.c:592)
[ 95.701907][ T2772] ? netif_set_allmulti (./include/net/netdev_lock.h:33 ./include/net/netdev_lock.h:69 net/core/dev.c:9712)
[ 95.701911][ T2772] do_set_master (net/core/rtnetlink.c:3071)
[ 95.701913][ T2772] rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 95.701915][ T2772] ? rtnl_create_link (net/core/rtnetlink.c:3756)
[ 95.701916][ T2772] ? __dev_get_by_name (net/core/dev.c:905)
[ 95.701918][ T2772] ? rtnl_dev_get (net/core/rtnetlink.c:3538)
[ 95.701921][ T2772] __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 95.701924][ T2772] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 95.701926][ T2772] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 95.701927][ T2772] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 95.701928][ T2772] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 95.701930][ T2772] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 95.701931][ T2772] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 95.701934][ T2772] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 95.701935][ T2772] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 95.701938][ T2772] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 95.701939][ T2772] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 95.701940][ T2772] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 95.701941][ T2772] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 95.701943][ T2772] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 95.701944][ T2772] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 95.701946][ T2772] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 95.701947][ T2772] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 95.701951][ T2772] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 95.701954][ T2772] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 95.701955][ T2772] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 95.701957][ T2772] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 95.701958][ T2772] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 95.701962][ T2772] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 95.701963][ T2772] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 95.701965][ T2772] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 95.701967][ T2772] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 95.701969][ T2772] ? next_uptodate_folio (mm/filemap.c:3747)
[ 95.701972][ T2772] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 95.701974][ T2772] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 95.701976][ T2772] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 95.701977][ T2772] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 95.701981][ T2772] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 95.701984][ T2772] ____sys_sendmsg (net/socket.c:2713)
[ 95.701985][ T2772] ? copy_msghdr_from_user (net/socket.c:2650)
[ 95.701987][ T2772] ? sock_write_iter (net/socket.c:1269)
[ 95.701988][ T2772] ? move_addr_to_kernel (net/socket.c:258)
[ 95.701991][ T2772] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[ 95.701993][ T2772] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 95.701995][ T2772] ___sys_sendmsg (net/socket.c:2767)
[ 95.701996][ T2772] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[ 95.701998][ T2772] ? copy_msghdr_from_user (net/socket.c:2619)
[ 95.702000][ T2772] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[ 95.702004][ T2772] __sys_sendmsg (net/socket.c:2799)
[ 95.702006][ T2772] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 95.702009][ T2772] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 95.702010][ T2772] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 95.702011][ T2772] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 95.702014][ T2772] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 95.702016][ T2772] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 95.702018][ T2772] RIP: 0033:0x7f60a1aa954e
[ 95.702019][ T2772] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 95.702021][ T2772] RSP: 002b:00007ffc9145a110 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 95.702025][ T2772] RAX: ffffffffffffffda RBX: 00007ffc9145a8d8 RCX: 00007f60a1aa954e
[ 95.702026][ T2772] RDX: 0000000000000000 RSI: 00007ffc9145a1c0 RDI: 0000000000000005
[ 95.702027][ T2772] RBP: 00007ffc9145a120 R08: 0000000000000000 R09: 0000000000000000
[ 95.702028][ T2772] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b856
[ 95.702029][ T2772] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc9145a890
| [ 97.282768][ T2842] softirqs last disabled at (0): 0x0
| [ 97.282770][ T2842] Preemption disabled at:
| [ 97.282771][ T2842] vprintk_emit (kernel/printk/printk.c:2471)
| [ 97.282781][ T2842] Tainted: [W]=WARN
[ 97.282782][ T2842] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 97.282784][ T2842] Call Trace:
[ 97.282786][ T2842]
[ 97.282787][ T2842] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 97.282793][ T2842] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 97.282794][ T2842] __might_resched.cold (kernel/sched/core.c:9234)
[ 97.282798][ T2842] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 97.282802][ T2842] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 97.282804][ T2842] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 97.282807][ T2842] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 97.282810][ T2842] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 97.282815][ T2842] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 97.282817][ T2842] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 97.282820][ T2842] put_chars (drivers/char/virtio_console.c:1176)
[ 97.282821][ T2842] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 97.282823][ T2842] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 97.282825][ T2842] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 97.282827][ T2842] ? pointer (lib/vsprintf.c:2577)
[ 97.282831][ T2842] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 97.282835][ T2842] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 97.282837][ T2842] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 97.282839][ T2842] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 97.282842][ T2842] console_emit_next_record (kernel/printk/printk.c:3183)
[ 97.282844][ T2842] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 97.282847][ T2842] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 97.282848][ T2842] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 97.282849][ T2842] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 97.282850][ T2842] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 97.282852][ T2842] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 97.282854][ T2842] console_flush_one_record (kernel/printk/printk.c:3268)
[ 97.282856][ T2842] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 97.282859][ T2842] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 97.282861][ T2842] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 97.282863][ T2842] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 97.282864][ T2842] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 97.282865][ T2842] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 97.282867][ T2842] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 97.282869][ T2842] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 97.282870][ T2842] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 97.282873][ T2842] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 97.282874][ T2842] vprintk_emit (kernel/printk/printk.c:2479)
[ 97.282876][ T2842] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 97.282877][ T2842] ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[ 97.282879][ T2842] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 97.282882][ T2842] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[ 97.282885][ T2842] _printk (kernel/printk/printk.c:2504)
[ 97.282888][ T2842] ? snapshot_read.cold (user.c:?)
[ 97.282890][ T2842] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[ 97.282893][ T2842] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 97.282896][ T2842] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 97.282898][ T2842] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 97.282901][ T2842] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 97.282903][ T2842] ? netdev_notice (net/core/dev.c:13194)
[ 97.282905][ T2842] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[ 97.282907][ T2842] ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[ 97.282910][ T2842] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 97.282911][ T2842] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 97.282912][ T2842] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 97.282913][ T2842] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 97.282915][ T2842] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[ 97.282916][ T2842] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[ 97.282918][ T2842] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 97.282919][ T2842] netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[ 97.282921][ T2842] ? register_netdev (net/core/dev.c:11618)
[ 97.282922][ T2842] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 97.282924][ T2842] ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[ 97.282927][ T2842] ? __kernel_text_address (kernel/extable.c:79)
[ 97.282929][ T2842] ? write_profile (profile.c:?)
[ 97.282932][ T2842] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[ 97.282936][ T2842] do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 97.282937][ T2842] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[ 97.282939][ T2842] ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[ 97.282940][ T2842] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 97.282942][ T2842] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 97.282945][ T2842] ? kasan_save_stack (mm/kasan/common.c:58)
[ 97.282947][ T2842] ? kasan_save_stack (mm/kasan/common.c:57)
[ 97.282948][ T2842] ? kasan_save_track (mm/kasan/common.c:78)
[ 97.282949][ T2842] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[ 97.282950][ T2842] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[ 97.282952][ T2842] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[ 97.282953][ T2842] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 97.282954][ T2842] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 97.282957][ T2842] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 97.282959][ T2842] ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 97.282960][ T2842] ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 97.282963][ T2842] ? ____sys_sendmsg (net/socket.c:2713)
[ 97.282964][ T2842] ? ___sys_sendmsg (net/socket.c:2767)
[ 97.282966][ T2842] ? __sys_sendmsg (net/socket.c:2799)
[ 97.282968][ T2842] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 97.282970][ T2842] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 97.282973][ T2842] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 97.282974][ T2842] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 97.282975][ T2842] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 97.282976][ T2842] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 97.282977][ T2842] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[ 97.282979][ T2842] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[ 97.282980][ T2842] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[ 97.282981][ T2842] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[ 97.282983][ T2842] ? ww_mutex_lock (kernel/locking/mutex.c:934)
[ 97.282984][ T2842] ? nla_get_range_signed (lib/nlattr.c:270)
[ 97.282988][ T2842] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 97.282989][ T2842] ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[ 97.282991][ T2842] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 97.282993][ T2842] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 97.282994][ T2842] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 97.282995][ T2842] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 97.282997][ T2842] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 97.282998][ T2842] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 97.283001][ T2842] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 97.283002][ T2842] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 97.283003][ T2842] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 97.283005][ T2842] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[ 97.283008][ T2842] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 97.283010][ T2842] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 97.283011][ T2842] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 97.283013][ T2842] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 97.283014][ T2842] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 97.283015][ T2842] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 97.283017][ T2842] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 97.283018][ T2842] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 97.283020][ T2842] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 97.283022][ T2842] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 97.283024][ T2842] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 97.283025][ T2842] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 97.283027][ T2842] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 97.283029][ T2842] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 97.283032][ T2842] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 97.283033][ T2842] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 97.283035][ T2842] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 97.283037][ T2842] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 97.283039][ T2842] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 97.283041][ T2842] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 97.283043][ T2842] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 97.283045][ T2842] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 97.283046][ T2842] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 97.283048][ T2842] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 97.283051][ T2842] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 97.283053][ T2842] ____sys_sendmsg (net/socket.c:2713)
[ 97.283055][ T2842] ? copy_msghdr_from_user (net/socket.c:2650)
[ 97.283057][ T2842] ? sock_write_iter (net/socket.c:1269)
[ 97.283058][ T2842] ? move_addr_to_kernel (net/socket.c:258)
[ 97.283060][ T2842] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 97.283062][ T2842] ___sys_sendmsg (net/socket.c:2767)
[ 97.283064][ T2842] ? copy_msghdr_from_user (net/socket.c:2619)
[ 97.283069][ T2842] __sys_sendmsg (net/socket.c:2799)
[ 97.283071][ T2842] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 97.283074][ T2842] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 97.283075][ T2842] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 97.283077][ T2842] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 97.283079][ T2842] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 97.283081][ T2842] RIP: 0033:0x7ff4d884754e
[ 97.283083][ T2842] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 97.283085][ T2842] RSP: 002b:00007ffc30316af0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 97.283089][ T2842] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007ff4d884754e
[ 97.283090][ T2842] RDX: 0000000000000000 RSI: 00007ffc30316ba0 RDI: 0000000000000005
[ 97.283091][ T2842] RBP: 00007ffc30316b00 R08: 0000000000000000 R09: 0000000000000000
[ 97.283092][ T2842] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b857
[ 97.283093][ T2842] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc30317260
| [ 98.525067][ T2892] softirqs last disabled at (0): 0x0
| [ 98.525069][ T2892] Preemption disabled at:
| [ 98.525069][ T2892] vprintk_emit (kernel/printk/printk.c:2471)
| [ 98.525080][ T2892] Tainted: [W]=WARN
[ 98.525080][ T2892] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 98.525082][ T2892] Call Trace:
[ 98.525084][ T2892]
[ 98.525085][ T2892] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 98.525091][ T2892] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 98.525092][ T2892] __might_resched.cold (kernel/sched/core.c:9234)
[ 98.525096][ T2892] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 98.525098][ T2892] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 98.525102][ T2892] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 98.525104][ T2892] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 98.525107][ T2892] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 98.525110][ T2892] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 98.525115][ T2892] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 98.525116][ T2892] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 98.525119][ T2892] put_chars (drivers/char/virtio_console.c:1176)
[ 98.525120][ T2892] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 98.525122][ T2892] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 98.525125][ T2892] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 98.525129][ T2892] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 98.525131][ T2892] ? vsnprintf (lib/vsprintf.c:2900)
[ 98.525134][ T2892] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 98.525136][ T2892] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 98.525137][ T2892] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 98.525138][ T2892] console_emit_next_record (kernel/printk/printk.c:3183)
[ 98.525141][ T2892] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 98.525143][ T2892] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 98.525144][ T2892] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 98.525145][ T2892] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 98.525146][ T2892] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 98.525149][ T2892] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 98.525150][ T2892] console_flush_one_record (kernel/printk/printk.c:3268)
[ 98.525153][ T2892] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 98.525155][ T2892] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 98.525157][ T2892] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 98.525159][ T2892] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 98.525160][ T2892] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 98.525161][ T2892] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 98.525163][ T2892] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 98.525164][ T2892] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 98.525166][ T2892] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 98.525168][ T2892] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 98.525169][ T2892] vprintk_emit (kernel/printk/printk.c:2479)
[ 98.525171][ T2892] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 98.525172][ T2892] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 98.525174][ T2892] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 98.525177][ T2892] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 98.525178][ T2892] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 98.525179][ T2892] _printk (kernel/printk/printk.c:2504)
[ 98.525182][ T2892] ? snapshot_read.cold (user.c:?)
[ 98.525184][ T2892] ? br_multicast_flood (??:?)
[ 98.525188][ T2892] ? rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 98.525191][ T2892] ? __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 98.525192][ T2892] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 98.525194][ T2892] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 98.525196][ T2892] br_init_port (net/bridge/br_stp_if.c:39)
[ 98.525198][ T2892] new_nbp (net/bridge/br_if.c:449)
[ 98.525200][ T2892] br_add_if (net/bridge/br_if.c:592)
[ 98.525202][ T2892] ? netif_set_allmulti (./include/net/netdev_lock.h:33 ./include/net/netdev_lock.h:69 net/core/dev.c:9712)
[ 98.525206][ T2892] do_set_master (net/core/rtnetlink.c:3071)
[ 98.525208][ T2892] rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 98.525210][ T2892] ? rtnl_create_link (net/core/rtnetlink.c:3756)
[ 98.525211][ T2892] ? __dev_get_by_name (net/core/dev.c:905)
[ 98.525213][ T2892] ? rtnl_dev_get (net/core/rtnetlink.c:3538)
[ 98.525216][ T2892] __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 98.525219][ T2892] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 98.525221][ T2892] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 98.525222][ T2892] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 98.525223][ T2892] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 98.525225][ T2892] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 98.525226][ T2892] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 98.525229][ T2892] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 98.525231][ T2892] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 98.525233][ T2892] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 98.525234][ T2892] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 98.525236][ T2892] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 98.525237][ T2892] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 98.525238][ T2892] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 98.525240][ T2892] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 98.525241][ T2892] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 98.525243][ T2892] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 98.525247][ T2892] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 98.525250][ T2892] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 98.525251][ T2892] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 98.525253][ T2892] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 98.525254][ T2892] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 98.525257][ T2892] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 98.525258][ T2892] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 98.525260][ T2892] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 98.525262][ T2892] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 98.525264][ T2892] ? _raw_spin_lock_irqsave (./include/linux/spinlock_api_smp.h:156 kernel/locking/spinlock.c:181)
[ 98.525266][ T2892] ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[ 98.525269][ T2892] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 98.525272][ T2892] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 98.525274][ T2892] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 98.525275][ T2892] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 98.525279][ T2892] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 98.525281][ T2892] ____sys_sendmsg (net/socket.c:2713)
[ 98.525283][ T2892] ? copy_msghdr_from_user (net/socket.c:2650)
[ 98.525285][ T2892] ? sock_write_iter (net/socket.c:1269)
[ 98.525286][ T2892] ? move_addr_to_kernel (net/socket.c:258)
[ 98.525288][ T2892] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[ 98.525291][ T2892] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 98.525293][ T2892] ___sys_sendmsg (net/socket.c:2767)
[ 98.525294][ T2892] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[ 98.525296][ T2892] ? copy_msghdr_from_user (net/socket.c:2619)
[ 98.525297][ T2892] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[ 98.525302][ T2892] __sys_sendmsg (net/socket.c:2799)
[ 98.525304][ T2892] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 98.525307][ T2892] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 98.525308][ T2892] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 98.525309][ T2892] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 98.525312][ T2892] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 98.525313][ T2892] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 98.525316][ T2892] RIP: 0033:0x7fbd7cc9e54e
[ 98.525318][ T2892] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 98.525319][ T2892] RSP: 002b:00007ffca51014f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 98.525323][ T2892] RAX: ffffffffffffffda RBX: 00007ffca5101cb8 RCX: 00007fbd7cc9e54e
[ 98.525325][ T2892] RDX: 0000000000000000 RSI: 00007ffca51015a0 RDI: 0000000000000005
[ 98.525325][ T2892] RBP: 00007ffca5101500 R08: 0000000000000000 R09: 0000000000000000
[ 98.525326][ T2892] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b858
[ 98.525327][ T2892] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffca5101c70
| [ 105.747229][ T12] softirqs last disabled at (82): addrconf_verify_rtnl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/ipv6/addrconf.c:4652 (discriminator 2))
| [ 105.747231][ T12] Preemption disabled at:
| [ 105.747232][ T12] vprintk_emit (kernel/printk/printk.c:2471)
| [ 105.747243][ T12] Tainted: [W]=WARN
[ 105.747244][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 105.747246][ T12] Workqueue: netns cleanup_net
[ 105.747252][ T12] Call Trace:
[ 105.747253][ T12]
[ 105.747255][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 105.747261][ T12] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 105.747262][ T12] __might_resched.cold (kernel/sched/core.c:9234)
[ 105.747266][ T12] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 105.747268][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 105.747271][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 105.747274][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 105.747276][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 105.747279][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 105.747284][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 105.747285][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 105.747288][ T12] put_chars (drivers/char/virtio_console.c:1176)
[ 105.747290][ T12] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 105.747291][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 105.747294][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 105.747299][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 105.747300][ T12] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[ 105.747303][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 105.747304][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 105.747305][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 105.747307][ T12] console_emit_next_record (kernel/printk/printk.c:3183)
[ 105.747310][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 105.747312][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 105.747313][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 105.747314][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 105.747315][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 105.747317][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 105.747319][ T12] console_flush_one_record (kernel/printk/printk.c:3268)
[ 105.747322][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 105.747324][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 105.747326][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 105.747328][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 105.747330][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 105.747331][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 105.747332][ T12] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 105.747334][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 105.747335][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 105.747337][ T12] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 105.747339][ T12] vprintk_emit (kernel/printk/printk.c:2479)
[ 105.747341][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 105.747342][ T12] ? cleanup_net (net/core/net_namespace.c:706)
[ 105.747343][ T12] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 105.747346][ T12] ? kthread (kernel/kthread.c:436)
[ 105.747348][ T12] ? ret_from_fork (arch/x86/kernel/process.c:158)
[ 105.747351][ T12] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[ 105.747353][ T12] _printk (kernel/printk/printk.c:2504)
[ 105.747356][ T12] ? snapshot_read.cold (user.c:?)
[ 105.747359][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 105.747362][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 105.747364][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 105.747366][ T12] ? netdev_notice (net/core/dev.c:13194)
[ 105.747368][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 105.747370][ T12] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[ 105.747371][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 105.747375][ T12] ? down_write_nested (kernel/locking/rwsem.c:1759)
[ 105.747377][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[ 105.747379][ T12] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[ 105.747382][ T12] dev_set_allmulti (net/core/dev_api.c:315)
[ 105.747386][ T12] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341)
[ 105.747390][ T12] br_dev_delete (net/bridge/br_if.c:387)
[ 105.747392][ T12] br_net_exit_rtnl (net/bridge/br.c:414)
[ 105.747395][ T12] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[ 105.747397][ T12] ? netns_install (./include/linux/ns_common.h:26)
[ 105.747398][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[ 105.747401][ T12] cleanup_net (net/core/net_namespace.c:706)
[ 105.747403][ T12] ? net_passive_dec (./include/linux/llist.h:241)
[ 105.747405][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 105.747406][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 105.747408][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 105.747409][ T12] process_one_work (kernel/workqueue.c:3387)
[ 105.747412][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 105.747415][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 105.747417][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 105.747420][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 105.747422][ T12] kthread (kernel/kthread.c:436)
[ 105.747424][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 105.747426][ T12] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 105.747428][ T12] ret_from_fork (arch/x86/kernel/process.c:158)
[ 105.747429][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 105.747431][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 105.747435][ T12] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 105.747436][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 107.085939][ T3150] softirqs last disabled at (0): 0x0
| [ 107.085941][ T3150] Preemption disabled at:
| [ 107.085942][ T3150] vprintk_emit (kernel/printk/printk.c:2471)
| [ 107.085953][ T3150] Tainted: [W]=WARN
[ 107.085954][ T3150] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 107.085956][ T3150] Call Trace:
[ 107.085957][ T3150]
[ 107.085959][ T3150] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 107.085964][ T3150] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 107.085966][ T3150] __might_resched.cold (kernel/sched/core.c:9234)
[ 107.085969][ T3150] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 107.085971][ T3150] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 107.085975][ T3150] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 107.085977][ T3150] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 107.085980][ T3150] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 107.085983][ T3150] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 107.085988][ T3150] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 107.085990][ T3150] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 107.085992][ T3150] put_chars (drivers/char/virtio_console.c:1176)
[ 107.085994][ T3150] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 107.085996][ T3150] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 107.085999][ T3150] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 107.086003][ T3150] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 107.086005][ T3150] ? vsnprintf (lib/vsprintf.c:2900)
[ 107.086008][ T3150] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 107.086010][ T3150] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 107.086011][ T3150] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 107.086013][ T3150] console_emit_next_record (kernel/printk/printk.c:3183)
[ 107.086015][ T3150] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 107.086018][ T3150] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 107.086019][ T3150] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 107.086020][ T3150] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 107.086021][ T3150] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 107.086023][ T3150] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 107.086025][ T3150] console_flush_one_record (kernel/printk/printk.c:3268)
[ 107.086027][ T3150] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 107.086030][ T3150] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 107.086032][ T3150] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 107.086034][ T3150] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 107.086035][ T3150] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 107.086036][ T3150] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 107.086038][ T3150] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 107.086039][ T3150] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 107.086041][ T3150] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 107.086043][ T3150] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 107.086044][ T3150] vprintk_emit (kernel/printk/printk.c:2479)
[ 107.086046][ T3150] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 107.086047][ T3150] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 107.086049][ T3150] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 107.086051][ T3150] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 107.086053][ T3150] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 107.086054][ T3150] _printk (kernel/printk/printk.c:2504)
[ 107.086057][ T3150] ? snapshot_read.cold (user.c:?)
[ 107.086059][ T3150] ? br_multicast_flood (??:?)
[ 107.086063][ T3150] ? rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 107.086066][ T3150] ? __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 107.086067][ T3150] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 107.086069][ T3150] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 107.086071][ T3150] br_init_port (net/bridge/br_stp_if.c:39)
[ 107.086073][ T3150] new_nbp (net/bridge/br_if.c:449)
[ 107.086075][ T3150] br_add_if (net/bridge/br_if.c:592)
[ 107.086077][ T3150] ? netif_set_allmulti (./include/net/netdev_lock.h:33 ./include/net/netdev_lock.h:69 net/core/dev.c:9712)
[ 107.086081][ T3150] do_set_master (net/core/rtnetlink.c:3071)
[ 107.086083][ T3150] rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 107.086085][ T3150] ? rtnl_create_link (net/core/rtnetlink.c:3756)
[ 107.086086][ T3150] ? __dev_get_by_name (net/core/dev.c:905)
[ 107.086088][ T3150] ? rtnl_dev_get (net/core/rtnetlink.c:3538)
[ 107.086092][ T3150] __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 107.086094][ T3150] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 107.086096][ T3150] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 107.086097][ T3150] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 107.086099][ T3150] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 107.086100][ T3150] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 107.086102][ T3150] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 107.086104][ T3150] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 107.086106][ T3150] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 107.086108][ T3150] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 107.086109][ T3150] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 107.086111][ T3150] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 107.086112][ T3150] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 107.086113][ T3150] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 107.086115][ T3150] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 107.086116][ T3150] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 107.086118][ T3150] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 107.086122][ T3150] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 107.086125][ T3150] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 107.086126][ T3150] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 107.086127][ T3150] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 107.086129][ T3150] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 107.086132][ T3150] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 107.086133][ T3150] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 107.086135][ T3150] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 107.086137][ T3150] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 107.086139][ T3150] ? next_uptodate_folio (mm/filemap.c:3747)
[ 107.086142][ T3150] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 107.086145][ T3150] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 107.086147][ T3150] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 107.086148][ T3150] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 107.086151][ T3150] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 107.086155][ T3150] ____sys_sendmsg (net/socket.c:2713)
[ 107.086156][ T3150] ? copy_msghdr_from_user (net/socket.c:2650)
[ 107.086158][ T3150] ? sock_write_iter (net/socket.c:1269)
[ 107.086159][ T3150] ? move_addr_to_kernel (net/socket.c:258)
[ 107.086162][ T3150] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[ 107.086164][ T3150] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 107.086166][ T3150] ___sys_sendmsg (net/socket.c:2767)
[ 107.086168][ T3150] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[ 107.086169][ T3150] ? copy_msghdr_from_user (net/socket.c:2619)
[ 107.086171][ T3150] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[ 107.086176][ T3150] __sys_sendmsg (net/socket.c:2799)
[ 107.086178][ T3150] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 107.086180][ T3150] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 107.086181][ T3150] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 107.086183][ T3150] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 107.086186][ T3150] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 107.086188][ T3150] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 107.086190][ T3150] RIP: 0033:0x7fe4ab99b54e
[ 107.086192][ T3150] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 107.086194][ T3150] RSP: 002b:00007ffc0bdb4470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 107.086198][ T3150] RAX: ffffffffffffffda RBX: 00007ffc0bdb4c38 RCX: 00007fe4ab99b54e
[ 107.086199][ T3150] RDX: 0000000000000000 RSI: 00007ffc0bdb4520 RDI: 0000000000000005
[ 107.086200][ T3150] RBP: 00007ffc0bdb4480 R08: 0000000000000000 R09: 0000000000000000
[ 107.086201][ T3150] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b861
[ 107.086202][ T3150] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc0bdb4bf0
| [ 108.620616][ T3218] softirqs last disabled at (0): 0x0
| [ 108.620618][ T3218] Preemption disabled at:
| [ 108.620618][ T3218] vprintk_emit (kernel/printk/printk.c:2471)
| [ 108.620629][ T3218] Tainted: [W]=WARN
[ 108.620630][ T3218] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 108.620632][ T3218] Call Trace:
[ 108.620633][ T3218]
[ 108.620635][ T3218] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 108.620641][ T3218] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 108.620642][ T3218] __might_resched.cold (kernel/sched/core.c:9234)
[ 108.620646][ T3218] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 108.620650][ T3218] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 108.620652][ T3218] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 108.620655][ T3218] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 108.620659][ T3218] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 108.620664][ T3218] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 108.620666][ T3218] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 108.620669][ T3218] put_chars (drivers/char/virtio_console.c:1176)
[ 108.620671][ T3218] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 108.620672][ T3218] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 108.620674][ T3218] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 108.620677][ T3218] ? pointer (lib/vsprintf.c:2577)
[ 108.620680][ T3218] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 108.620685][ T3218] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 108.620687][ T3218] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 108.620691][ T3218] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 108.620695][ T3218] console_emit_next_record (kernel/printk/printk.c:3183)
[ 108.620698][ T3218] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 108.620701][ T3218] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 108.620702][ T3218] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 108.620703][ T3218] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 108.620704][ T3218] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 108.620706][ T3218] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 108.620708][ T3218] console_flush_one_record (kernel/printk/printk.c:3268)
[ 108.620710][ T3218] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 108.620713][ T3218] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 108.620715][ T3218] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 108.620717][ T3218] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 108.620719][ T3218] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 108.620720][ T3218] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 108.620721][ T3218] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 108.620723][ T3218] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 108.620724][ T3218] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 108.620726][ T3218] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 108.620728][ T3218] vprintk_emit (kernel/printk/printk.c:2479)
[ 108.620730][ T3218] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 108.620731][ T3218] ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[ 108.620734][ T3218] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 108.620738][ T3218] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[ 108.620742][ T3218] _printk (kernel/printk/printk.c:2504)
[ 108.620746][ T3218] ? snapshot_read.cold (user.c:?)
[ 108.620749][ T3218] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[ 108.620751][ T3218] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 108.620755][ T3218] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 108.620757][ T3218] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 108.620761][ T3218] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 108.620764][ T3218] ? netdev_notice (net/core/dev.c:13194)
[ 108.620766][ T3218] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[ 108.620768][ T3218] ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[ 108.620771][ T3218] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 108.620772][ T3218] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 108.620773][ T3218] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 108.620774][ T3218] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 108.620776][ T3218] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[ 108.620778][ T3218] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[ 108.620779][ T3218] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 108.620781][ T3218] netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[ 108.620783][ T3218] ? register_netdev (net/core/dev.c:11618)
[ 108.620791][ T3218] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 108.620794][ T3218] ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[ 108.620797][ T3218] ? __kernel_text_address (kernel/extable.c:79)
[ 108.620799][ T3218] ? write_profile (profile.c:?)
[ 108.620802][ T3218] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[ 108.620806][ T3218] do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 108.620808][ T3218] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[ 108.620810][ T3218] ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[ 108.620811][ T3218] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 108.620813][ T3218] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 108.620819][ T3218] ? kasan_save_stack (mm/kasan/common.c:58)
[ 108.620822][ T3218] ? kasan_save_stack (mm/kasan/common.c:57)
[ 108.620824][ T3218] ? kasan_save_track (mm/kasan/common.c:78)
[ 108.620825][ T3218] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[ 108.620826][ T3218] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[ 108.620827][ T3218] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[ 108.620828][ T3218] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 108.620830][ T3218] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 108.620833][ T3218] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 108.620835][ T3218] ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 108.620837][ T3218] ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 108.620839][ T3218] ? ____sys_sendmsg (net/socket.c:2713)
[ 108.620841][ T3218] ? ___sys_sendmsg (net/socket.c:2767)
[ 108.620842][ T3218] ? __sys_sendmsg (net/socket.c:2799)
[ 108.620844][ T3218] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 108.620847][ T3218] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 108.620850][ T3218] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 108.620851][ T3218] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 108.620853][ T3218] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 108.620854][ T3218] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 108.620855][ T3218] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[ 108.620857][ T3218] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[ 108.620858][ T3218] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[ 108.620859][ T3218] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[ 108.620861][ T3218] ? ww_mutex_lock (kernel/locking/mutex.c:934)
[ 108.620862][ T3218] ? nla_get_range_signed (lib/nlattr.c:270)
[ 108.620866][ T3218] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 108.620867][ T3218] ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[ 108.620869][ T3218] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 108.620872][ T3218] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 108.620873][ T3218] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 108.620875][ T3218] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 108.620876][ T3218] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 108.620878][ T3218] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 108.620881][ T3218] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 108.620883][ T3218] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 108.620885][ T3218] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 108.620886][ T3218] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[ 108.620889][ T3218] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 108.620892][ T3218] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 108.620893][ T3218] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 108.620895][ T3218] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 108.620897][ T3218] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 108.620899][ T3218] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 108.620901][ T3218] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 108.620902][ T3218] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 108.620904][ T3218] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 108.620907][ T3218] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 108.620909][ T3218] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 108.620910][ T3218] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 108.620912][ T3218] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 108.620914][ T3218] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 108.620917][ T3218] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 108.620919][ T3218] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 108.620921][ T3218] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 108.620923][ T3218] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 108.620925][ T3218] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 108.620927][ T3218] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 108.620929][ T3218] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 108.620931][ T3218] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 108.620933][ T3218] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 108.620934][ T3218] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 108.620938][ T3218] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 108.620940][ T3218] ____sys_sendmsg (net/socket.c:2713)
[ 108.620941][ T3218] ? copy_msghdr_from_user (net/socket.c:2650)
[ 108.620943][ T3218] ? sock_write_iter (net/socket.c:1269)
[ 108.620945][ T3218] ? move_addr_to_kernel (net/socket.c:258)
[ 108.620948][ T3218] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 108.620952][ T3218] ___sys_sendmsg (net/socket.c:2767)
[ 108.620955][ T3218] ? copy_msghdr_from_user (net/socket.c:2619)
[ 108.620964][ T3218] __sys_sendmsg (net/socket.c:2799)
[ 108.620967][ T3218] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 108.620970][ T3218] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 108.620972][ T3218] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 108.620974][ T3218] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 108.620976][ T3218] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 108.620978][ T3218] RIP: 0033:0x7f49b459754e
[ 108.620980][ T3218] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 108.620982][ T3218] RSP: 002b:00007fff036b7570 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 108.620986][ T3218] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f49b459754e
[ 108.620987][ T3218] RDX: 0000000000000000 RSI: 00007fff036b7620 RDI: 0000000000000005
[ 108.620988][ T3218] RBP: 00007fff036b7580 R08: 0000000000000000 R09: 0000000000000000
[ 108.620989][ T3218] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b862
[ 108.620990][ T3218] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff036b7ce0
| [ 109.894012][ T3276] softirqs last disabled at (0): 0x0
| [ 109.894014][ T3276] Preemption disabled at:
| [ 109.894015][ T3276] vprintk_emit (kernel/printk/printk.c:2471)
| [ 109.894025][ T3276] Tainted: [W]=WARN
[ 109.894026][ T3276] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 109.894028][ T3276] Call Trace:
[ 109.894030][ T3276]
[ 109.894031][ T3276] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 109.894037][ T3276] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 109.894038][ T3276] __might_resched.cold (kernel/sched/core.c:9234)
[ 109.894042][ T3276] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 109.894044][ T3276] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 109.894047][ T3276] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 109.894050][ T3276] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 109.894053][ T3276] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 109.894056][ T3276] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 109.894061][ T3276] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 109.894063][ T3276] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 109.894066][ T3276] put_chars (drivers/char/virtio_console.c:1176)
[ 109.894067][ T3276] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 109.894069][ T3276] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 109.894072][ T3276] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 109.894077][ T3276] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 109.894078][ T3276] ? vsnprintf (lib/vsprintf.c:2900)
[ 109.894081][ T3276] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 109.894083][ T3276] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 109.894084][ T3276] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 109.894086][ T3276] console_emit_next_record (kernel/printk/printk.c:3183)
[ 109.894089][ T3276] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 109.894091][ T3276] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 109.894092][ T3276] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 109.894093][ T3276] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 109.894094][ T3276] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 109.894096][ T3276] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 109.894098][ T3276] console_flush_one_record (kernel/printk/printk.c:3268)
[ 109.894101][ T3276] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 109.894104][ T3276] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 109.894105][ T3276] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 109.894107][ T3276] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 109.894109][ T3276] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 109.894110][ T3276] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 109.894111][ T3276] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 109.894113][ T3276] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 109.894114][ T3276] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 109.894116][ T3276] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 109.894118][ T3276] vprintk_emit (kernel/printk/printk.c:2479)
[ 109.894119][ T3276] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 109.894121][ T3276] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 109.894122][ T3276] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 109.894125][ T3276] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 109.894127][ T3276] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 109.894128][ T3276] _printk (kernel/printk/printk.c:2504)
[ 109.894131][ T3276] ? snapshot_read.cold (user.c:?)
[ 109.894133][ T3276] ? br_multicast_flood (??:?)
[ 109.894137][ T3276] ? rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 109.894140][ T3276] ? __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 109.894141][ T3276] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 109.894143][ T3276] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 109.894145][ T3276] br_init_port (net/bridge/br_stp_if.c:39)
[ 109.894147][ T3276] new_nbp (net/bridge/br_if.c:449)
[ 109.894149][ T3276] br_add_if (net/bridge/br_if.c:592)
[ 109.894151][ T3276] ? netif_set_allmulti (./include/net/netdev_lock.h:33 ./include/net/netdev_lock.h:69 net/core/dev.c:9712)
[ 109.894156][ T3276] do_set_master (net/core/rtnetlink.c:3071)
[ 109.894158][ T3276] rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 109.894159][ T3276] ? rtnl_create_link (net/core/rtnetlink.c:3756)
[ 109.894161][ T3276] ? __dev_get_by_name (net/core/dev.c:905)
[ 109.894163][ T3276] ? rtnl_dev_get (net/core/rtnetlink.c:3538)
[ 109.894167][ T3276] __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 109.894169][ T3276] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 109.894171][ T3276] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 109.894172][ T3276] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 109.894174][ T3276] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 109.894175][ T3276] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 109.894177][ T3276] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 109.894179][ T3276] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 109.894181][ T3276] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 109.894184][ T3276] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 109.894185][ T3276] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 109.894186][ T3276] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 109.894187][ T3276] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 109.894189][ T3276] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 109.894191][ T3276] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 109.894192][ T3276] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 109.894193][ T3276] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 109.894197][ T3276] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 109.894200][ T3276] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 109.894202][ T3276] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 109.894203][ T3276] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 109.894205][ T3276] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 109.894208][ T3276] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 109.894209][ T3276] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 109.894211][ T3276] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 109.894213][ T3276] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 109.894215][ T3276] ? next_uptodate_folio (mm/filemap.c:3747)
[ 109.894218][ T3276] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 109.894221][ T3276] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 109.894223][ T3276] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 109.894224][ T3276] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 109.894228][ T3276] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 109.894231][ T3276] ____sys_sendmsg (net/socket.c:2713)
[ 109.894232][ T3276] ? copy_msghdr_from_user (net/socket.c:2650)
[ 109.894234][ T3276] ? sock_write_iter (net/socket.c:1269)
[ 109.894235][ T3276] ? move_addr_to_kernel (net/socket.c:258)
[ 109.894238][ T3276] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[ 109.894240][ T3276] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 109.894242][ T3276] ___sys_sendmsg (net/socket.c:2767)
[ 109.894244][ T3276] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[ 109.894245][ T3276] ? copy_msghdr_from_user (net/socket.c:2619)
[ 109.894247][ T3276] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[ 109.894252][ T3276] __sys_sendmsg (net/socket.c:2799)
[ 109.894254][ T3276] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 109.894257][ T3276] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 109.894258][ T3276] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 109.894260][ T3276] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 109.894262][ T3276] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 109.894264][ T3276] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 109.894266][ T3276] RIP: 0033:0x7f18e22ec54e
[ 109.894268][ T3276] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 109.894270][ T3276] RSP: 002b:00007fff7ad01410 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 109.894274][ T3276] RAX: ffffffffffffffda RBX: 00007fff7ad01bd8 RCX: 00007f18e22ec54e
[ 109.894276][ T3276] RDX: 0000000000000000 RSI: 00007fff7ad014c0 RDI: 0000000000000005
[ 109.894277][ T3276] RBP: 00007fff7ad01420 R08: 0000000000000000 R09: 0000000000000000
[ 109.894277][ T3276] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b864
[ 109.894279][ T3276] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff7ad01b90
| [ 117.193001][ T12] softirqs last disabled at (82): addrconf_verify_rtnl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/ipv6/addrconf.c:4652 (discriminator 2))
| [ 117.193003][ T12] Preemption disabled at:
| [ 117.193004][ T12] vprintk_emit (kernel/printk/printk.c:2471)
| [ 117.193015][ T12] Tainted: [W]=WARN
[ 117.193016][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 117.193017][ T12] Workqueue: netns cleanup_net
[ 117.193023][ T12] Call Trace:
[ 117.193024][ T12]
[ 117.193026][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 117.193032][ T12] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 117.193033][ T12] __might_resched.cold (kernel/sched/core.c:9234)
[ 117.193037][ T12] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 117.193039][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 117.193042][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 117.193045][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 117.193048][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 117.193051][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 117.193056][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 117.193058][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 117.193060][ T12] put_chars (drivers/char/virtio_console.c:1176)
[ 117.193062][ T12] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 117.193064][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 117.193066][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 117.193071][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 117.193072][ T12] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[ 117.193075][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 117.193076][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 117.193078][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 117.193079][ T12] console_emit_next_record (kernel/printk/printk.c:3183)
[ 117.193082][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 117.193084][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 117.193085][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 117.193086][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 117.193087][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 117.193090][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 117.193092][ T12] console_flush_one_record (kernel/printk/printk.c:3268)
[ 117.193094][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 117.193097][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 117.193099][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 117.193100][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 117.193102][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 117.193103][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 117.193105][ T12] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 117.193106][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 117.193108][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 117.193110][ T12] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 117.193111][ T12] vprintk_emit (kernel/printk/printk.c:2479)
[ 117.193113][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 117.193114][ T12] ? cleanup_net (net/core/net_namespace.c:706)
[ 117.193116][ T12] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 117.193119][ T12] ? kthread (kernel/kthread.c:436)
[ 117.193121][ T12] ? ret_from_fork (arch/x86/kernel/process.c:158)
[ 117.193124][ T12] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[ 117.193126][ T12] _printk (kernel/printk/printk.c:2504)
[ 117.193129][ T12] ? snapshot_read.cold (user.c:?)
[ 117.193132][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 117.193135][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 117.193137][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 117.193140][ T12] ? netdev_notice (net/core/dev.c:13194)
[ 117.193142][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 117.193143][ T12] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[ 117.193145][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 117.193148][ T12] ? down_write_nested (kernel/locking/rwsem.c:1759)
[ 117.193149][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[ 117.193150][ T12] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[ 117.193152][ T12] dev_set_allmulti (net/core/dev_api.c:315)
[ 117.193155][ T12] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341)
[ 117.193159][ T12] br_dev_delete (net/bridge/br_if.c:387)
[ 117.193161][ T12] br_net_exit_rtnl (net/bridge/br.c:414)
[ 117.193164][ T12] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[ 117.193166][ T12] ? netns_install (./include/linux/ns_common.h:26)
[ 117.193168][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[ 117.193171][ T12] cleanup_net (net/core/net_namespace.c:706)
[ 117.193173][ T12] ? net_passive_dec (./include/linux/llist.h:241)
[ 117.193175][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 117.193176][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 117.193178][ T12] process_one_work (kernel/workqueue.c:3387)
[ 117.193181][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 117.193183][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 117.193186][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 117.193189][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 117.193191][ T12] kthread (kernel/kthread.c:436)
[ 117.193192][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 117.193194][ T12] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 117.193196][ T12] ret_from_fork (arch/x86/kernel/process.c:158)
[ 117.193198][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 117.193200][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 117.193203][ T12] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 117.193204][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 118.588968][ T3535] softirqs last disabled at (0): 0x0
| [ 118.588970][ T3535] Preemption disabled at:
| [ 118.588970][ T3535] vprintk_emit (kernel/printk/printk.c:2471)
| [ 118.588980][ T3535] Tainted: [W]=WARN
[ 118.588981][ T3535] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 118.588983][ T3535] Call Trace:
[ 118.588984][ T3535]
[ 118.588986][ T3535] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 118.588991][ T3535] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 118.588993][ T3535] __might_resched.cold (kernel/sched/core.c:9234)
[ 118.588996][ T3535] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 118.588998][ T3535] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 118.589001][ T3535] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 118.589004][ T3535] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 118.589007][ T3535] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 118.589010][ T3535] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 118.589015][ T3535] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 118.589016][ T3535] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 118.589019][ T3535] put_chars (drivers/char/virtio_console.c:1176)
[ 118.589021][ T3535] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 118.589022][ T3535] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 118.589025][ T3535] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 118.589030][ T3535] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 118.589031][ T3535] ? vsnprintf (lib/vsprintf.c:2900)
[ 118.589035][ T3535] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 118.589036][ T3535] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 118.589037][ T3535] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 118.589039][ T3535] console_emit_next_record (kernel/printk/printk.c:3183)
[ 118.589042][ T3535] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 118.589044][ T3535] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 118.589045][ T3535] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 118.589046][ T3535] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 118.589047][ T3535] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 118.589049][ T3535] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 118.589051][ T3535] console_flush_one_record (kernel/printk/printk.c:3268)
[ 118.589053][ T3535] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 118.589056][ T3535] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 118.589058][ T3535] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 118.589059][ T3535] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 118.589062][ T3535] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 118.589063][ T3535] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 118.589066][ T3535] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 118.589068][ T3535] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 118.589070][ T3535] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 118.589073][ T3535] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 118.589075][ T3535] vprintk_emit (kernel/printk/printk.c:2479)
[ 118.589077][ T3535] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 118.589079][ T3535] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 118.589082][ T3535] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 118.589086][ T3535] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 118.589088][ T3535] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 118.589091][ T3535] _printk (kernel/printk/printk.c:2504)
[ 118.589094][ T3535] ? snapshot_read.cold (user.c:?)
[ 118.589096][ T3535] ? br_multicast_flood (??:?)
[ 118.589100][ T3535] ? rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 118.589103][ T3535] ? __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 118.589104][ T3535] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 118.589106][ T3535] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 118.589108][ T3535] br_init_port (net/bridge/br_stp_if.c:39)
[ 118.589110][ T3535] new_nbp (net/bridge/br_if.c:449)
[ 118.589112][ T3535] br_add_if (net/bridge/br_if.c:592)
[ 118.589114][ T3535] ? netif_set_allmulti (./include/net/netdev_lock.h:33 ./include/net/netdev_lock.h:69 net/core/dev.c:9712)
[ 118.589119][ T3535] do_set_master (net/core/rtnetlink.c:3071)
[ 118.589121][ T3535] rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 118.589123][ T3535] ? rtnl_create_link (net/core/rtnetlink.c:3756)
[ 118.589124][ T3535] ? __dev_get_by_name (net/core/dev.c:905)
[ 118.589126][ T3535] ? rtnl_dev_get (net/core/rtnetlink.c:3538)
[ 118.589129][ T3535] __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 118.589132][ T3535] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 118.589134][ T3535] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 118.589135][ T3535] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 118.589137][ T3535] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 118.589138][ T3535] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 118.589139][ T3535] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 118.589142][ T3535] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 118.589144][ T3535] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 118.589146][ T3535] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 118.589148][ T3535] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 118.589149][ T3535] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 118.589150][ T3535] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 118.589151][ T3535] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 118.589153][ T3535] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 118.589155][ T3535] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 118.589156][ T3535] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 118.589160][ T3535] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 118.589163][ T3535] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 118.589164][ T3535] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 118.589166][ T3535] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 118.589167][ T3535] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 118.589170][ T3535] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 118.589171][ T3535] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 118.589173][ T3535] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 118.589176][ T3535] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 118.589177][ T3535] ? next_uptodate_folio (mm/filemap.c:3747)
[ 118.589180][ T3535] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 118.589183][ T3535] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 118.589184][ T3535] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 118.589186][ T3535] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 118.589189][ T3535] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 118.589192][ T3535] ____sys_sendmsg (net/socket.c:2713)
[ 118.589194][ T3535] ? copy_msghdr_from_user (net/socket.c:2650)
[ 118.589196][ T3535] ? sock_write_iter (net/socket.c:1269)
[ 118.589197][ T3535] ? move_addr_to_kernel (net/socket.c:258)
[ 118.589199][ T3535] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[ 118.589202][ T3535] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 118.589203][ T3535] ___sys_sendmsg (net/socket.c:2767)
[ 118.589205][ T3535] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[ 118.589207][ T3535] ? copy_msghdr_from_user (net/socket.c:2619)
[ 118.589208][ T3535] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[ 118.589213][ T3535] __sys_sendmsg (net/socket.c:2799)
[ 118.589215][ T3535] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 118.589218][ T3535] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 118.589219][ T3535] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 118.589220][ T3535] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 118.589223][ T3535] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 118.589225][ T3535] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 118.589227][ T3535] RIP: 0033:0x7fa2ceadd54e
[ 118.589229][ T3535] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 118.589231][ T3535] RSP: 002b:00007ffe62205890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 118.589234][ T3535] RAX: ffffffffffffffda RBX: 00007ffe62206058 RCX: 00007fa2ceadd54e
[ 118.589236][ T3535] RDX: 0000000000000000 RSI: 00007ffe62205940 RDI: 0000000000000005
[ 118.589237][ T3535] RBP: 00007ffe622058a0 R08: 0000000000000000 R09: 0000000000000000
[ 118.589238][ T3535] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b86c
[ 118.589239][ T3535] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe62206010
| [ 120.171566][ T3604] softirqs last disabled at (0): 0x0
| [ 120.171568][ T3604] Preemption disabled at:
| [ 120.171569][ T3604] vprintk_emit (kernel/printk/printk.c:2471)
| [ 120.171578][ T3604] Tainted: [W]=WARN
[ 120.171580][ T3604] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 120.171581][ T3604] Call Trace:
[ 120.171583][ T3604]
[ 120.171584][ T3604] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 120.171589][ T3604] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 120.171591][ T3604] __might_resched.cold (kernel/sched/core.c:9234)
[ 120.171595][ T3604] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 120.171598][ T3604] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 120.171600][ T3604] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 120.171603][ T3604] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 120.171606][ T3604] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 120.171611][ T3604] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 120.171613][ T3604] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 120.171615][ T3604] put_chars (drivers/char/virtio_console.c:1176)
[ 120.171617][ T3604] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 120.171618][ T3604] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 120.171620][ T3604] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 120.171623][ T3604] ? pointer (lib/vsprintf.c:2577)
[ 120.171626][ T3604] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 120.171631][ T3604] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 120.171633][ T3604] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 120.171635][ T3604] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 120.171637][ T3604] console_emit_next_record (kernel/printk/printk.c:3183)
[ 120.171640][ T3604] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 120.171642][ T3604] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 120.171643][ T3604] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 120.171644][ T3604] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 120.171645][ T3604] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 120.171647][ T3604] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 120.171649][ T3604] console_flush_one_record (kernel/printk/printk.c:3268)
[ 120.171651][ T3604] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 120.171654][ T3604] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 120.171656][ T3604] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 120.171657][ T3604] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 120.171659][ T3604] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 120.171660][ T3604] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 120.171662][ T3604] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 120.171663][ T3604] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 120.171665][ T3604] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 120.171667][ T3604] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 120.171668][ T3604] vprintk_emit (kernel/printk/printk.c:2479)
[ 120.171670][ T3604] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 120.171671][ T3604] ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[ 120.171673][ T3604] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 120.171677][ T3604] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[ 120.171679][ T3604] _printk (kernel/printk/printk.c:2504)
[ 120.171682][ T3604] ? snapshot_read.cold (user.c:?)
[ 120.171684][ T3604] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[ 120.171686][ T3604] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 120.171689][ T3604] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 120.171691][ T3604] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 120.171694][ T3604] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 120.171696][ T3604] ? netdev_notice (net/core/dev.c:13194)
[ 120.171698][ T3604] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[ 120.171700][ T3604] ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[ 120.171702][ T3604] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 120.171704][ T3604] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 120.171705][ T3604] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 120.171706][ T3604] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 120.171707][ T3604] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[ 120.171709][ T3604] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[ 120.171710][ T3604] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 120.171712][ T3604] netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[ 120.171713][ T3604] ? register_netdev (net/core/dev.c:11618)
[ 120.171714][ T3604] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 120.171717][ T3604] ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[ 120.171719][ T3604] ? __kernel_text_address (kernel/extable.c:79)
[ 120.171721][ T3604] ? write_profile (profile.c:?)
[ 120.171724][ T3604] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[ 120.171728][ T3604] do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 120.171730][ T3604] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[ 120.171732][ T3604] ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[ 120.171733][ T3604] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 120.171734][ T3604] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 120.171737][ T3604] ? kasan_save_stack (mm/kasan/common.c:58)
[ 120.171739][ T3604] ? kasan_save_stack (mm/kasan/common.c:57)
[ 120.171740][ T3604] ? kasan_save_track (mm/kasan/common.c:78)
[ 120.171741][ T3604] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[ 120.171742][ T3604] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[ 120.171743][ T3604] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[ 120.171744][ T3604] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 120.171746][ T3604] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 120.171748][ T3604] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 120.171750][ T3604] ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 120.171752][ T3604] ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 120.171754][ T3604] ? ____sys_sendmsg (net/socket.c:2713)
[ 120.171756][ T3604] ? ___sys_sendmsg (net/socket.c:2767)
[ 120.171757][ T3604] ? __sys_sendmsg (net/socket.c:2799)
[ 120.171759][ T3604] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 120.171761][ T3604] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 120.171764][ T3604] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 120.171765][ T3604] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 120.171766][ T3604] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 120.171767][ T3604] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 120.171768][ T3604] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[ 120.171770][ T3604] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[ 120.171771][ T3604] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[ 120.171772][ T3604] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[ 120.171774][ T3604] ? ww_mutex_lock (kernel/locking/mutex.c:934)
[ 120.171775][ T3604] ? nla_get_range_signed (lib/nlattr.c:270)
[ 120.171779][ T3604] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 120.171780][ T3604] ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[ 120.171782][ T3604] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 120.171784][ T3604] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 120.171785][ T3604] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 120.171786][ T3604] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 120.171788][ T3604] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 120.171789][ T3604] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 120.171791][ T3604] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 120.171793][ T3604] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 120.171794][ T3604] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 120.171795][ T3604] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[ 120.171799][ T3604] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 120.171801][ T3604] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 120.171802][ T3604] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 120.171803][ T3604] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 120.171805][ T3604] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 120.171806][ T3604] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 120.171808][ T3604] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 120.171809][ T3604] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 120.171810][ T3604] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 120.171813][ T3604] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 120.171815][ T3604] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 120.171816][ T3604] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 120.171818][ T3604] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 120.171819][ T3604] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 120.171822][ T3604] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 120.171823][ T3604] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 120.171830][ T3604] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 120.171833][ T3604] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 120.171835][ T3604] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 120.171837][ T3604] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 120.171839][ T3604] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 120.171840][ T3604] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 120.171842][ T3604] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 120.171844][ T3604] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 120.171847][ T3604] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 120.171849][ T3604] ____sys_sendmsg (net/socket.c:2713)
[ 120.171851][ T3604] ? copy_msghdr_from_user (net/socket.c:2650)
[ 120.171852][ T3604] ? sock_write_iter (net/socket.c:1269)
[ 120.171854][ T3604] ? move_addr_to_kernel (net/socket.c:258)
[ 120.171855][ T3604] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 120.171858][ T3604] ___sys_sendmsg (net/socket.c:2767)
[ 120.171860][ T3604] ? copy_msghdr_from_user (net/socket.c:2619)
[ 120.171865][ T3604] __sys_sendmsg (net/socket.c:2799)
[ 120.171867][ T3604] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 120.171870][ T3604] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 120.171871][ T3604] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 120.171873][ T3604] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 120.171875][ T3604] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 120.171876][ T3604] RIP: 0033:0x7f8c793c354e
[ 120.171878][ T3604] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 120.171880][ T3604] RSP: 002b:00007ffc8233f040 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 120.171884][ T3604] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f8c793c354e
[ 120.171885][ T3604] RDX: 0000000000000000 RSI: 00007ffc8233f0f0 RDI: 0000000000000005
[ 120.171886][ T3604] RBP: 00007ffc8233f050 R08: 0000000000000000 R09: 0000000000000000
[ 120.171887][ T3604] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b86e
[ 120.171888][ T3604] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc8233f7b0
| [ 121.435531][ T3654] softirqs last disabled at (0): 0x0
| [ 121.435534][ T3654] Preemption disabled at:
| [ 121.435535][ T3654] vprintk_emit (kernel/printk/printk.c:2471)
| [ 121.435547][ T3654] Tainted: [W]=WARN
[ 121.435548][ T3654] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 121.435550][ T3654] Call Trace:
[ 121.435552][ T3654]
[ 121.435553][ T3654] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 121.435559][ T3654] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 121.435560][ T3654] __might_resched.cold (kernel/sched/core.c:9234)
[ 121.435564][ T3654] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 121.435566][ T3654] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 121.435569][ T3654] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 121.435572][ T3654] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 121.435574][ T3654] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 121.435577][ T3654] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 121.435582][ T3654] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 121.435584][ T3654] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 121.435587][ T3654] put_chars (drivers/char/virtio_console.c:1176)
[ 121.435588][ T3654] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 121.435590][ T3654] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 121.435593][ T3654] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 121.435598][ T3654] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 121.435599][ T3654] ? vsnprintf (lib/vsprintf.c:2900)
[ 121.435603][ T3654] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 121.435604][ T3654] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 121.435605][ T3654] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 121.435607][ T3654] console_emit_next_record (kernel/printk/printk.c:3183)
[ 121.435610][ T3654] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 121.435612][ T3654] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 121.435613][ T3654] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 121.435614][ T3654] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 121.435615][ T3654] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 121.435618][ T3654] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 121.435619][ T3654] console_flush_one_record (kernel/printk/printk.c:3268)
[ 121.435622][ T3654] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 121.435625][ T3654] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 121.435626][ T3654] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 121.435628][ T3654] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 121.435630][ T3654] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 121.435631][ T3654] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 121.435632][ T3654] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 121.435634][ T3654] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 121.435635][ T3654] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 121.435638][ T3654] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 121.435639][ T3654] vprintk_emit (kernel/printk/printk.c:2479)
[ 121.435641][ T3654] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 121.435642][ T3654] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 121.435644][ T3654] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 121.435646][ T3654] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 121.435648][ T3654] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 121.435649][ T3654] _printk (kernel/printk/printk.c:2504)
[ 121.435653][ T3654] ? snapshot_read.cold (user.c:?)
[ 121.435655][ T3654] ? br_multicast_flood (??:?)
[ 121.435658][ T3654] ? rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 121.435661][ T3654] ? __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 121.435662][ T3654] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 121.435664][ T3654] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 121.435667][ T3654] br_init_port (net/bridge/br_stp_if.c:39)
[ 121.435668][ T3654] new_nbp (net/bridge/br_if.c:449)
[ 121.435671][ T3654] br_add_if (net/bridge/br_if.c:592)
[ 121.435672][ T3654] ? netif_set_allmulti (./include/net/netdev_lock.h:33 ./include/net/netdev_lock.h:69 net/core/dev.c:9712)
[ 121.435677][ T3654] do_set_master (net/core/rtnetlink.c:3071)
[ 121.435679][ T3654] rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 121.435680][ T3654] ? rtnl_create_link (net/core/rtnetlink.c:3756)
[ 121.435682][ T3654] ? __dev_get_by_name (net/core/dev.c:905)
[ 121.435683][ T3654] ? rtnl_dev_get (net/core/rtnetlink.c:3538)
[ 121.435687][ T3654] __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 121.435690][ T3654] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 121.435692][ T3654] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 121.435693][ T3654] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 121.435694][ T3654] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 121.435695][ T3654] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 121.435697][ T3654] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 121.435699][ T3654] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 121.435701][ T3654] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 121.435704][ T3654] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 121.435705][ T3654] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 121.435706][ T3654] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 121.435707][ T3654] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 121.435709][ T3654] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 121.435711][ T3654] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 121.435712][ T3654] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 121.435713][ T3654] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 121.435717][ T3654] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 121.435720][ T3654] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 121.435721][ T3654] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 121.435723][ T3654] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 121.435724][ T3654] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 121.435727][ T3654] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 121.435729][ T3654] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 121.435730][ T3654] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 121.435733][ T3654] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 121.435735][ T3654] ? next_uptodate_folio (mm/filemap.c:3747)
[ 121.435738][ T3654] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 121.435740][ T3654] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 121.435742][ T3654] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 121.435743][ T3654] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 121.435747][ T3654] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 121.435749][ T3654] ____sys_sendmsg (net/socket.c:2713)
[ 121.435751][ T3654] ? copy_msghdr_from_user (net/socket.c:2650)
[ 121.435753][ T3654] ? sock_write_iter (net/socket.c:1269)
[ 121.435754][ T3654] ? move_addr_to_kernel (net/socket.c:258)
[ 121.435757][ T3654] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[ 121.435759][ T3654] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 121.435761][ T3654] ___sys_sendmsg (net/socket.c:2767)
[ 121.435763][ T3654] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[ 121.435764][ T3654] ? copy_msghdr_from_user (net/socket.c:2619)
[ 121.435766][ T3654] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[ 121.435770][ T3654] __sys_sendmsg (net/socket.c:2799)
[ 121.435773][ T3654] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 121.435775][ T3654] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 121.435776][ T3654] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 121.435778][ T3654] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 121.435780][ T3654] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 121.435782][ T3654] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 121.435784][ T3654] RIP: 0033:0x7f8b38a2b54e
[ 121.435786][ T3654] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 121.435788][ T3654] RSP: 002b:00007ffc146df190 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 121.435791][ T3654] RAX: ffffffffffffffda RBX: 00007ffc146df958 RCX: 00007f8b38a2b54e
[ 121.435793][ T3654] RDX: 0000000000000000 RSI: 00007ffc146df240 RDI: 0000000000000005
[ 121.435794][ T3654] RBP: 00007ffc146df1a0 R08: 0000000000000000 R09: 0000000000000000
[ 121.435794][ T3654] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b86f
[ 121.435795][ T3654] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc146df910
| [ 128.711551][ T12] softirqs last disabled at (82): addrconf_verify_rtnl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/ipv6/addrconf.c:4652 (discriminator 2))
| [ 128.711553][ T12] Preemption disabled at:
| [ 128.711554][ T12] vprintk_emit (kernel/printk/printk.c:2471)
| [ 128.711566][ T12] Tainted: [W]=WARN
[ 128.711567][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 128.711569][ T12] Workqueue: netns cleanup_net
[ 128.711575][ T12] Call Trace:
[ 128.711576][ T12]
[ 128.711578][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 128.711584][ T12] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 128.711586][ T12] __might_resched.cold (kernel/sched/core.c:9234)
[ 128.711589][ T12] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 128.711591][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 128.711595][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 128.711597][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 128.711600][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 128.711603][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 128.711608][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 128.711610][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 128.711613][ T12] put_chars (drivers/char/virtio_console.c:1176)
[ 128.711615][ T12] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 128.711617][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 128.711619][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 128.711624][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 128.711626][ T12] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[ 128.711628][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 128.711630][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 128.711631][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 128.711633][ T12] console_emit_next_record (kernel/printk/printk.c:3183)
[ 128.711635][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 128.711638][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 128.711639][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 128.711640][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 128.711641][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 128.711643][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 128.711645][ T12] console_flush_one_record (kernel/printk/printk.c:3268)
[ 128.711648][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 128.711650][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 128.711652][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 128.711654][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 128.711656][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 128.711657][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 128.711658][ T12] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 128.711660][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 128.711661][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 128.711664][ T12] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 128.711665][ T12] vprintk_emit (kernel/printk/printk.c:2479)
[ 128.711667][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 128.711668][ T12] ? cleanup_net (net/core/net_namespace.c:706)
[ 128.711670][ T12] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 128.711673][ T12] ? kthread (kernel/kthread.c:436)
[ 128.711675][ T12] ? ret_from_fork (arch/x86/kernel/process.c:158)
[ 128.711678][ T12] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[ 128.711680][ T12] _printk (kernel/printk/printk.c:2504)
[ 128.711683][ T12] ? snapshot_read.cold (user.c:?)
[ 128.711686][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 128.711689][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 128.711691][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 128.711693][ T12] ? netdev_notice (net/core/dev.c:13194)
[ 128.711696][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 128.711697][ T12] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[ 128.711698][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 128.711701][ T12] ? down_write_nested (kernel/locking/rwsem.c:1759)
[ 128.711703][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[ 128.711704][ T12] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[ 128.711706][ T12] dev_set_allmulti (net/core/dev_api.c:315)
[ 128.711709][ T12] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341)
[ 128.711713][ T12] br_dev_delete (net/bridge/br_if.c:387)
[ 128.711715][ T12] br_net_exit_rtnl (net/bridge/br.c:414)
[ 128.711718][ T12] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[ 128.711720][ T12] ? netns_install (./include/linux/ns_common.h:26)
[ 128.711722][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[ 128.711725][ T12] cleanup_net (net/core/net_namespace.c:706)
[ 128.711727][ T12] ? net_passive_dec (./include/linux/llist.h:241)
[ 128.711729][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 128.711731][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 128.711732][ T12] process_one_work (kernel/workqueue.c:3387)
[ 128.711735][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 128.711738][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 128.711740][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 128.711743][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 128.711745][ T12] kthread (kernel/kthread.c:436)
[ 128.711747][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 128.711749][ T12] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 128.711751][ T12] ret_from_fork (arch/x86/kernel/process.c:158)
[ 128.711753][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 128.711755][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 128.711758][ T12] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 128.711760][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 130.085738][ T3914] softirqs last disabled at (0): 0x0
| [ 130.085741][ T3914] Preemption disabled at:
| [ 130.085742][ T3914] vprintk_emit (kernel/printk/printk.c:2471)
| [ 130.085755][ T3914] Tainted: [W]=WARN
[ 130.085757][ T3914] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 130.085759][ T3914] Call Trace:
[ 130.085761][ T3914]
[ 130.085763][ T3914] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 130.085770][ T3914] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 130.085772][ T3914] __might_resched.cold (kernel/sched/core.c:9234)
[ 130.085777][ T3914] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 130.085780][ T3914] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 130.085784][ T3914] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 130.085788][ T3914] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 130.085792][ T3914] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 130.085796][ T3914] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 130.085802][ T3914] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 130.085804][ T3914] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 130.085808][ T3914] put_chars (drivers/char/virtio_console.c:1176)
[ 130.085811][ T3914] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 130.085814][ T3914] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 130.085818][ T3914] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 130.085824][ T3914] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 130.085827][ T3914] ? vsnprintf (lib/vsprintf.c:2900)
[ 130.085831][ T3914] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 130.085834][ T3914] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 130.085836][ T3914] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 130.085839][ T3914] console_emit_next_record (kernel/printk/printk.c:3183)
[ 130.085843][ T3914] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 130.085846][ T3914] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 130.085848][ T3914] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 130.085850][ T3914] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 130.085852][ T3914] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 130.085856][ T3914] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 130.085858][ T3914] console_flush_one_record (kernel/printk/printk.c:3268)
[ 130.085869][ T3914] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 130.085874][ T3914] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 130.085877][ T3914] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 130.085879][ T3914] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 130.085882][ T3914] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 130.085883][ T3914] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 130.085886][ T3914] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 130.085888][ T3914] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 130.085891][ T3914] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 130.085894][ T3914] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 130.085897][ T3914] vprintk_emit (kernel/printk/printk.c:2479)
[ 130.085900][ T3914] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 130.085902][ T3914] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 130.085905][ T3914] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 130.085908][ T3914] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 130.085910][ T3914] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 130.085913][ T3914] _printk (kernel/printk/printk.c:2504)
[ 130.085917][ T3914] ? snapshot_read.cold (user.c:?)
[ 130.085920][ T3914] ? br_multicast_flood (??:?)
[ 130.085924][ T3914] ? rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 130.085928][ T3914] ? __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 130.085930][ T3914] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 130.085933][ T3914] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 130.085938][ T3914] br_init_port (net/bridge/br_stp_if.c:39)
[ 130.085940][ T3914] new_nbp (net/bridge/br_if.c:449)
[ 130.085944][ T3914] br_add_if (net/bridge/br_if.c:592)
[ 130.085947][ T3914] ? netif_set_allmulti (./include/net/netdev_lock.h:33 ./include/net/netdev_lock.h:69 net/core/dev.c:9712)
[ 130.085953][ T3914] do_set_master (net/core/rtnetlink.c:3071)
[ 130.085956][ T3914] rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 130.085959][ T3914] ? rtnl_create_link (net/core/rtnetlink.c:3756)
[ 130.085961][ T3914] ? __dev_get_by_name (net/core/dev.c:905)
[ 130.085964][ T3914] ? rtnl_dev_get (net/core/rtnetlink.c:3538)
[ 130.085969][ T3914] __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 130.085974][ T3914] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 130.085977][ T3914] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 130.085979][ T3914] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 130.085981][ T3914] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 130.085984][ T3914] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 130.085987][ T3914] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 130.085990][ T3914] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 130.085993][ T3914] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 130.085996][ T3914] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 130.085998][ T3914] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 130.086001][ T3914] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 130.086003][ T3914] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 130.086005][ T3914] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 130.086008][ T3914] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 130.086011][ T3914] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 130.086013][ T3914] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 130.086019][ T3914] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 130.086023][ T3914] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 130.086025][ T3914] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 130.086028][ T3914] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 130.086030][ T3914] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 130.086035][ T3914] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 130.086037][ T3914] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 130.086040][ T3914] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 130.086044][ T3914] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 130.086047][ T3914] ? next_uptodate_folio (mm/filemap.c:3747)
[ 130.086051][ T3914] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 130.086055][ T3914] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 130.086058][ T3914] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 130.086061][ T3914] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 130.086065][ T3914] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 130.086069][ T3914] ____sys_sendmsg (net/socket.c:2713)
[ 130.086072][ T3914] ? copy_msghdr_from_user (net/socket.c:2650)
[ 130.086075][ T3914] ? sock_write_iter (net/socket.c:1269)
[ 130.086077][ T3914] ? move_addr_to_kernel (net/socket.c:258)
[ 130.086081][ T3914] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[ 130.086085][ T3914] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 130.086088][ T3914] ___sys_sendmsg (net/socket.c:2767)
[ 130.086090][ T3914] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[ 130.086093][ T3914] ? copy_msghdr_from_user (net/socket.c:2619)
[ 130.086096][ T3914] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[ 130.086104][ T3914] __sys_sendmsg (net/socket.c:2799)
[ 130.086107][ T3914] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 130.086111][ T3914] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 130.086113][ T3914] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 130.086116][ T3914] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 130.086120][ T3914] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 130.086123][ T3914] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 130.086126][ T3914] RIP: 0033:0x7f98eb86454e
[ 130.086129][ T3914] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 130.086132][ T3914] RSP: 002b:00007ffd9729ff40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 130.086137][ T3914] RAX: ffffffffffffffda RBX: 00007ffd972a0708 RCX: 00007f98eb86454e
[ 130.086140][ T3914] RDX: 0000000000000000 RSI: 00007ffd9729fff0 RDI: 0000000000000005
[ 130.086142][ T3914] RBP: 00007ffd9729ff50 R08: 0000000000000000 R09: 0000000000000000
[ 130.086143][ T3914] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b878
[ 130.086145][ T3914] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd972a06c0
| [ 131.688120][ T3983] softirqs last disabled at (0): 0x0
| [ 131.688122][ T3983] Preemption disabled at:
| [ 131.688123][ T3983] vprintk_emit (kernel/printk/printk.c:2471)
| [ 131.688133][ T3983] Tainted: [W]=WARN
[ 131.688134][ T3983] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 131.688136][ T3983] Call Trace:
[ 131.688137][ T3983]
[ 131.688139][ T3983] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 131.688144][ T3983] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 131.688145][ T3983] __might_resched.cold (kernel/sched/core.c:9234)
[ 131.688149][ T3983] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 131.688152][ T3983] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 131.688155][ T3983] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 131.688157][ T3983] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 131.688161][ T3983] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 131.688166][ T3983] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 131.688167][ T3983] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 131.688170][ T3983] put_chars (drivers/char/virtio_console.c:1176)
[ 131.688171][ T3983] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 131.688172][ T3983] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 131.688175][ T3983] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 131.688177][ T3983] ? pointer (lib/vsprintf.c:2577)
[ 131.688180][ T3983] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 131.688185][ T3983] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 131.688187][ T3983] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 131.688189][ T3983] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 131.688191][ T3983] console_emit_next_record (kernel/printk/printk.c:3183)
[ 131.688194][ T3983] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 131.688196][ T3983] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 131.688197][ T3983] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 131.688198][ T3983] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 131.688199][ T3983] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 131.688201][ T3983] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 131.688203][ T3983] console_flush_one_record (kernel/printk/printk.c:3268)
[ 131.688205][ T3983] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 131.688208][ T3983] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 131.688210][ T3983] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 131.688212][ T3983] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 131.688213][ T3983] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 131.688214][ T3983] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 131.688216][ T3983] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 131.688217][ T3983] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 131.688219][ T3983] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 131.688221][ T3983] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 131.688222][ T3983] vprintk_emit (kernel/printk/printk.c:2479)
[ 131.688224][ T3983] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 131.688225][ T3983] ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[ 131.688228][ T3983] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 131.688231][ T3983] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[ 131.688233][ T3983] _printk (kernel/printk/printk.c:2504)
[ 131.688236][ T3983] ? snapshot_read.cold (user.c:?)
[ 131.688238][ T3983] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[ 131.688240][ T3983] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 131.688243][ T3983] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 131.688245][ T3983] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 131.688248][ T3983] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 131.688250][ T3983] ? netdev_notice (net/core/dev.c:13194)
[ 131.688252][ T3983] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[ 131.688254][ T3983] ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[ 131.688257][ T3983] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 131.688258][ T3983] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 131.688259][ T3983] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 131.688261][ T3983] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 131.688262][ T3983] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[ 131.688264][ T3983] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[ 131.688265][ T3983] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 131.688266][ T3983] netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[ 131.688268][ T3983] ? register_netdev (net/core/dev.c:11618)
[ 131.688269][ T3983] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 131.688272][ T3983] ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[ 131.688274][ T3983] ? __kernel_text_address (kernel/extable.c:79)
[ 131.688277][ T3983] ? write_profile (profile.c:?)
[ 131.688280][ T3983] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[ 131.688284][ T3983] do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 131.688286][ T3983] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[ 131.688287][ T3983] ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[ 131.688288][ T3983] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 131.688290][ T3983] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 131.688293][ T3983] ? kasan_save_stack (mm/kasan/common.c:58)
[ 131.688295][ T3983] ? kasan_save_stack (mm/kasan/common.c:57)
[ 131.688296][ T3983] ? kasan_save_track (mm/kasan/common.c:78)
[ 131.688297][ T3983] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[ 131.688298][ T3983] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[ 131.688299][ T3983] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[ 131.688300][ T3983] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 131.688302][ T3983] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 131.688305][ T3983] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 131.688306][ T3983] ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 131.688308][ T3983] ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 131.688310][ T3983] ? ____sys_sendmsg (net/socket.c:2713)
[ 131.688312][ T3983] ? ___sys_sendmsg (net/socket.c:2767)
[ 131.688313][ T3983] ? __sys_sendmsg (net/socket.c:2799)
[ 131.688315][ T3983] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 131.688317][ T3983] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 131.688320][ T3983] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 131.688321][ T3983] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 131.688322][ T3983] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 131.688323][ T3983] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 131.688325][ T3983] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[ 131.688326][ T3983] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[ 131.688328][ T3983] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[ 131.688329][ T3983] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[ 131.688330][ T3983] ? ww_mutex_lock (kernel/locking/mutex.c:934)
[ 131.688331][ T3983] ? nla_get_range_signed (lib/nlattr.c:270)
[ 131.688335][ T3983] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 131.688336][ T3983] ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[ 131.688339][ T3983] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 131.688341][ T3983] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 131.688342][ T3983] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 131.688343][ T3983] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 131.688345][ T3983] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 131.688346][ T3983] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 131.688348][ T3983] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 131.688350][ T3983] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 131.688351][ T3983] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 131.688352][ T3983] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[ 131.688356][ T3983] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 131.688358][ T3983] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 131.688359][ T3983] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 131.688361][ T3983] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 131.688362][ T3983] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 131.688363][ T3983] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 131.688365][ T3983] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 131.688367][ T3983] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 131.688368][ T3983] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 131.688371][ T3983] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 131.688372][ T3983] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 131.688374][ T3983] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 131.688375][ T3983] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 131.688377][ T3983] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 131.688380][ T3983] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 131.688381][ T3983] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 131.688383][ T3983] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 131.688385][ T3983] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 131.688387][ T3983] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 131.688389][ T3983] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 131.688391][ T3983] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 131.688393][ T3983] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 131.688394][ T3983] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 131.688396][ T3983] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 131.688399][ T3983] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 131.688401][ T3983] ____sys_sendmsg (net/socket.c:2713)
[ 131.688403][ T3983] ? copy_msghdr_from_user (net/socket.c:2650)
[ 131.688404][ T3983] ? sock_write_iter (net/socket.c:1269)
[ 131.688406][ T3983] ? move_addr_to_kernel (net/socket.c:258)
[ 131.688407][ T3983] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 131.688410][ T3983] ___sys_sendmsg (net/socket.c:2767)
[ 131.688412][ T3983] ? copy_msghdr_from_user (net/socket.c:2619)
[ 131.688417][ T3983] __sys_sendmsg (net/socket.c:2799)
[ 131.688419][ T3983] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 131.688422][ T3983] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 131.688423][ T3983] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 131.688425][ T3983] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 131.688427][ T3983] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 131.688428][ T3983] RIP: 0033:0x7f4325eaf54e
[ 131.688431][ T3983] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 131.688432][ T3983] RSP: 002b:00007ffde71fe2e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 131.688436][ T3983] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f4325eaf54e
[ 131.688438][ T3983] RDX: 0000000000000000 RSI: 00007ffde71fe390 RDI: 0000000000000005
[ 131.688438][ T3983] RBP: 00007ffde71fe2f0 R08: 0000000000000000 R09: 0000000000000000
[ 131.688439][ T3983] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b879
[ 131.688440][ T3983] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffde71fea50
| [ 132.977426][ T4040] softirqs last disabled at (0): 0x0
| [ 132.977428][ T4040] Preemption disabled at:
| [ 132.977429][ T4040] vprintk_emit (kernel/printk/printk.c:2471)
| [ 132.977439][ T4040] Tainted: [W]=WARN
[ 132.977440][ T4040] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 132.977442][ T4040] Call Trace:
[ 132.977445][ T4040]
[ 132.977447][ T4040] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 132.977453][ T4040] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 132.977454][ T4040] __might_resched.cold (kernel/sched/core.c:9234)
[ 132.977458][ T4040] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 132.977460][ T4040] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 132.977463][ T4040] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 132.977466][ T4040] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 132.977469][ T4040] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 132.977472][ T4040] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 132.977477][ T4040] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 132.977479][ T4040] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 132.977481][ T4040] put_chars (drivers/char/virtio_console.c:1176)
[ 132.977483][ T4040] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 132.977485][ T4040] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 132.977487][ T4040] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 132.977492][ T4040] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 132.977494][ T4040] ? vsnprintf (lib/vsprintf.c:2900)
[ 132.977497][ T4040] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 132.977499][ T4040] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 132.977500][ T4040] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 132.977502][ T4040] console_emit_next_record (kernel/printk/printk.c:3183)
[ 132.977505][ T4040] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 132.977507][ T4040] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 132.977508][ T4040] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 132.977509][ T4040] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 132.977510][ T4040] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 132.977512][ T4040] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 132.977514][ T4040] console_flush_one_record (kernel/printk/printk.c:3268)
[ 132.977517][ T4040] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 132.977519][ T4040] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 132.977521][ T4040] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 132.977523][ T4040] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 132.977525][ T4040] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 132.977526][ T4040] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 132.977527][ T4040] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 132.977529][ T4040] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 132.977531][ T4040] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 132.977533][ T4040] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 132.977534][ T4040] vprintk_emit (kernel/printk/printk.c:2479)
[ 132.977536][ T4040] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 132.977537][ T4040] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 132.977539][ T4040] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 132.977542][ T4040] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 132.977543][ T4040] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 132.977545][ T4040] _printk (kernel/printk/printk.c:2504)
[ 132.977548][ T4040] ? snapshot_read.cold (user.c:?)
[ 132.977550][ T4040] ? br_multicast_flood (??:?)
[ 132.977553][ T4040] ? rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 132.977556][ T4040] ? __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 132.977557][ T4040] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 132.977559][ T4040] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 132.977562][ T4040] br_init_port (net/bridge/br_stp_if.c:39)
[ 132.977564][ T4040] new_nbp (net/bridge/br_if.c:449)
[ 132.977566][ T4040] br_add_if (net/bridge/br_if.c:592)
[ 132.977568][ T4040] ? netif_set_allmulti (./include/net/netdev_lock.h:33 ./include/net/netdev_lock.h:69 net/core/dev.c:9712)
[ 132.977573][ T4040] do_set_master (net/core/rtnetlink.c:3071)
[ 132.977575][ T4040] rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 132.977576][ T4040] ? rtnl_create_link (net/core/rtnetlink.c:3756)
[ 132.977578][ T4040] ? __dev_get_by_name (net/core/dev.c:905)
[ 132.977580][ T4040] ? rtnl_dev_get (net/core/rtnetlink.c:3538)
[ 132.977583][ T4040] __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 132.977586][ T4040] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 132.977588][ T4040] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 132.977589][ T4040] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 132.977590][ T4040] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 132.977592][ T4040] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 132.977594][ T4040] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 132.977596][ T4040] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 132.977598][ T4040] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 132.977600][ T4040] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 132.977601][ T4040] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 132.977603][ T4040] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 132.977604][ T4040] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 132.977606][ T4040] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 132.977608][ T4040] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 132.977609][ T4040] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 132.977610][ T4040] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 132.977614][ T4040] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 132.977617][ T4040] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 132.977619][ T4040] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 132.977621][ T4040] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 132.977622][ T4040] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 132.977625][ T4040] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 132.977626][ T4040] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 132.977628][ T4040] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 132.977631][ T4040] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 132.977633][ T4040] ? _raw_spin_lock_irqsave (./include/linux/spinlock_api_smp.h:156 kernel/locking/spinlock.c:181)
[ 132.977635][ T4040] ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[ 132.977638][ T4040] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 132.977640][ T4040] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 132.977642][ T4040] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 132.977644][ T4040] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 132.977648][ T4040] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 132.977651][ T4040] ____sys_sendmsg (net/socket.c:2713)
[ 132.977652][ T4040] ? copy_msghdr_from_user (net/socket.c:2650)
[ 132.977654][ T4040] ? sock_write_iter (net/socket.c:1269)
[ 132.977656][ T4040] ? move_addr_to_kernel (net/socket.c:258)
[ 132.977658][ T4040] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[ 132.977660][ T4040] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 132.977662][ T4040] ___sys_sendmsg (net/socket.c:2767)
[ 132.977664][ T4040] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[ 132.977666][ T4040] ? copy_msghdr_from_user (net/socket.c:2619)
[ 132.977667][ T4040] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[ 132.977672][ T4040] __sys_sendmsg (net/socket.c:2799)
[ 132.977675][ T4040] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 132.977677][ T4040] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 132.977679][ T4040] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 132.977680][ T4040] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 132.977682][ T4040] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 132.977685][ T4040] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 132.977686][ T4040] RIP: 0033:0x7fc5eea3754e
[ 132.977689][ T4040] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 132.977690][ T4040] RSP: 002b:00007ffe1b2cd630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 132.977694][ T4040] RAX: ffffffffffffffda RBX: 00007ffe1b2cddf8 RCX: 00007fc5eea3754e
[ 132.977696][ T4040] RDX: 0000000000000000 RSI: 00007ffe1b2cd6e0 RDI: 0000000000000005
[ 132.977697][ T4040] RBP: 00007ffe1b2cd640 R08: 0000000000000000 R09: 0000000000000000
[ 132.977698][ T4040] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b87b
[ 132.977699][ T4040] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe1b2cddb0
| [ 140.194125][ T12] softirqs last disabled at (82): addrconf_verify_rtnl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/ipv6/addrconf.c:4652 (discriminator 2))
| [ 140.194127][ T12] Preemption disabled at:
| [ 140.194128][ T12] vprintk_emit (kernel/printk/printk.c:2471)
| [ 140.194139][ T12] Tainted: [W]=WARN
[ 140.194140][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 140.194142][ T12] Workqueue: netns cleanup_net
[ 140.194148][ T12] Call Trace:
[ 140.194150][ T12]
[ 140.194152][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 140.194157][ T12] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 140.194158][ T12] __might_resched.cold (kernel/sched/core.c:9234)
[ 140.194162][ T12] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 140.194164][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 140.194167][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 140.194170][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 140.194173][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 140.194176][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 140.194181][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 140.194183][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 140.194185][ T12] put_chars (drivers/char/virtio_console.c:1176)
[ 140.194187][ T12] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 140.194189][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 140.194192][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 140.194196][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 140.194198][ T12] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[ 140.194201][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 140.194202][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 140.194203][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 140.194205][ T12] console_emit_next_record (kernel/printk/printk.c:3183)
[ 140.194208][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 140.194210][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 140.194211][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 140.194212][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 140.194213][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 140.194216][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 140.194218][ T12] console_flush_one_record (kernel/printk/printk.c:3268)
[ 140.194220][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 140.194223][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 140.194225][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 140.194227][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 140.194228][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 140.194229][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 140.194231][ T12] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 140.194233][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 140.194234][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 140.194236][ T12] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 140.194238][ T12] vprintk_emit (kernel/printk/printk.c:2479)
[ 140.194239][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 140.194241][ T12] ? cleanup_net (net/core/net_namespace.c:706)
[ 140.194242][ T12] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 140.194245][ T12] ? kthread (kernel/kthread.c:436)
[ 140.194247][ T12] ? ret_from_fork (arch/x86/kernel/process.c:158)
[ 140.194250][ T12] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[ 140.194253][ T12] _printk (kernel/printk/printk.c:2504)
[ 140.194256][ T12] ? snapshot_read.cold (user.c:?)
[ 140.194259][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 140.194262][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 140.194264][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 140.194266][ T12] ? netdev_notice (net/core/dev.c:13194)
[ 140.194269][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 140.194270][ T12] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[ 140.194271][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 140.194274][ T12] ? down_write_nested (kernel/locking/rwsem.c:1759)
[ 140.194276][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[ 140.194277][ T12] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[ 140.194279][ T12] dev_set_allmulti (net/core/dev_api.c:315)
[ 140.194282][ T12] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341)
[ 140.194286][ T12] br_dev_delete (net/bridge/br_if.c:387)
[ 140.194288][ T12] br_net_exit_rtnl (net/bridge/br.c:414)
[ 140.194290][ T12] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[ 140.194292][ T12] ? netns_install (./include/linux/ns_common.h:26)
[ 140.194294][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[ 140.194297][ T12] cleanup_net (net/core/net_namespace.c:706)
[ 140.194299][ T12] ? net_passive_dec (./include/linux/llist.h:241)
[ 140.194301][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 140.194303][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 140.194305][ T12] process_one_work (kernel/workqueue.c:3387)
[ 140.194307][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 140.194310][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 140.194313][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 140.194316][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 140.194318][ T12] kthread (kernel/kthread.c:436)
[ 140.194319][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 140.194321][ T12] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 140.194323][ T12] ret_from_fork (arch/x86/kernel/process.c:158)
[ 140.194325][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 140.194327][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 140.194330][ T12] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 140.194332][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 141.593571][ T4299] softirqs last disabled at (0): 0x0
| [ 141.593574][ T4299] Preemption disabled at:
| [ 141.593575][ T4299] vprintk_emit (kernel/printk/printk.c:2471)
| [ 141.593587][ T4299] Tainted: [W]=WARN
[ 141.593589][ T4299] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 141.593592][ T4299] Call Trace:
[ 141.593593][ T4299]
[ 141.593595][ T4299] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 141.593602][ T4299] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 141.593604][ T4299] __might_resched.cold (kernel/sched/core.c:9234)
[ 141.593609][ T4299] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 141.593612][ T4299] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 141.593616][ T4299] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 141.593620][ T4299] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 141.593623][ T4299] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 141.593627][ T4299] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 141.593633][ T4299] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 141.593635][ T4299] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 141.593639][ T4299] put_chars (drivers/char/virtio_console.c:1176)
[ 141.593641][ T4299] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 141.593644][ T4299] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 141.593648][ T4299] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 141.593654][ T4299] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 141.593656][ T4299] ? vsnprintf (lib/vsprintf.c:2900)
[ 141.593660][ T4299] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 141.593662][ T4299] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 141.593664][ T4299] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 141.593667][ T4299] console_emit_next_record (kernel/printk/printk.c:3183)
[ 141.593671][ T4299] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 141.593674][ T4299] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 141.593675][ T4299] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 141.593677][ T4299] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 141.593679][ T4299] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 141.593682][ T4299] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 141.593685][ T4299] console_flush_one_record (kernel/printk/printk.c:3268)
[ 141.593688][ T4299] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 141.593692][ T4299] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 141.593695][ T4299] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 141.593697][ T4299] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 141.593700][ T4299] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 141.593701][ T4299] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 141.593704][ T4299] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 141.593706][ T4299] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 141.593708][ T4299] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 141.593711][ T4299] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 141.593713][ T4299] vprintk_emit (kernel/printk/printk.c:2479)
[ 141.593715][ T4299] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 141.593717][ T4299] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 141.593720][ T4299] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 141.593723][ T4299] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 141.593725][ T4299] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 141.593728][ T4299] _printk (kernel/printk/printk.c:2504)
[ 141.593732][ T4299] ? snapshot_read.cold (user.c:?)
[ 141.593734][ T4299] ? br_multicast_flood (??:?)
[ 141.593739][ T4299] ? rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 141.593742][ T4299] ? __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 141.593744][ T4299] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 141.593747][ T4299] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 141.593751][ T4299] br_init_port (net/bridge/br_stp_if.c:39)
[ 141.593753][ T4299] new_nbp (net/bridge/br_if.c:449)
[ 141.593756][ T4299] br_add_if (net/bridge/br_if.c:592)
[ 141.593759][ T4299] ? netif_set_allmulti (./include/net/netdev_lock.h:33 ./include/net/netdev_lock.h:69 net/core/dev.c:9712)
[ 141.593765][ T4299] do_set_master (net/core/rtnetlink.c:3071)
[ 141.593768][ T4299] rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 141.593770][ T4299] ? rtnl_create_link (net/core/rtnetlink.c:3756)
[ 141.593772][ T4299] ? __dev_get_by_name (net/core/dev.c:905)
[ 141.593775][ T4299] ? rtnl_dev_get (net/core/rtnetlink.c:3538)
[ 141.593780][ T4299] __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 141.593784][ T4299] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 141.593788][ T4299] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 141.593790][ T4299] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 141.593792][ T4299] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 141.593794][ T4299] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 141.593796][ T4299] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 141.593800][ T4299] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 141.593802][ T4299] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 141.593805][ T4299] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 141.593807][ T4299] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 141.593810][ T4299] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 141.593812][ T4299] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 141.593814][ T4299] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 141.593817][ T4299] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 141.593819][ T4299] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 141.593821][ T4299] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 141.593827][ T4299] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 141.593830][ T4299] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 141.593833][ T4299] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 141.593835][ T4299] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 141.593837][ T4299] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 141.593842][ T4299] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 141.593844][ T4299] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 141.593847][ T4299] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 141.593850][ T4299] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 141.593853][ T4299] ? next_uptodate_folio (mm/filemap.c:3747)
[ 141.593857][ T4299] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 141.593860][ T4299] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 141.593863][ T4299] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 141.593866][ T4299] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 141.593870][ T4299] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 141.593874][ T4299] ____sys_sendmsg (net/socket.c:2713)
[ 141.593876][ T4299] ? copy_msghdr_from_user (net/socket.c:2650)
[ 141.593879][ T4299] ? sock_write_iter (net/socket.c:1269)
[ 141.593881][ T4299] ? move_addr_to_kernel (net/socket.c:258)
[ 141.593885][ T4299] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[ 141.593888][ T4299] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 141.593891][ T4299] ___sys_sendmsg (net/socket.c:2767)
[ 141.593893][ T4299] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[ 141.593896][ T4299] ? copy_msghdr_from_user (net/socket.c:2619)
[ 141.593898][ T4299] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[ 141.593911][ T4299] __sys_sendmsg (net/socket.c:2799)
[ 141.593915][ T4299] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 141.593919][ T4299] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 141.593921][ T4299] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 141.593923][ T4299] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 141.593926][ T4299] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 141.593929][ T4299] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 141.593932][ T4299] RIP: 0033:0x7f97cd8db54e
[ 141.593936][ T4299] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 141.593938][ T4299] RSP: 002b:00007ffc63080430 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 141.593943][ T4299] RAX: ffffffffffffffda RBX: 00007ffc63080bf8 RCX: 00007f97cd8db54e
[ 141.593945][ T4299] RDX: 0000000000000000 RSI: 00007ffc630804e0 RDI: 0000000000000005
[ 141.593947][ T4299] RBP: 00007ffc63080440 R08: 0000000000000000 R09: 0000000000000000
[ 141.593948][ T4299] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b883
[ 141.593950][ T4299] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc63080bb0
| [ 143.130375][ T4368] softirqs last disabled at (0): 0x0
| [ 143.130377][ T4368] Preemption disabled at:
| [ 143.130378][ T4368] vprintk_emit (kernel/printk/printk.c:2471)
| [ 143.130388][ T4368] Tainted: [W]=WARN
[ 143.130389][ T4368] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 143.130391][ T4368] Call Trace:
[ 143.130393][ T4368]
[ 143.130394][ T4368] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 143.130399][ T4368] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 143.130401][ T4368] __might_resched.cold (kernel/sched/core.c:9234)
[ 143.130404][ T4368] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 143.130408][ T4368] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 143.130410][ T4368] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 143.130413][ T4368] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 143.130416][ T4368] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 143.130421][ T4368] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 143.130423][ T4368] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 143.130425][ T4368] put_chars (drivers/char/virtio_console.c:1176)
[ 143.130427][ T4368] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 143.130428][ T4368] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 143.130430][ T4368] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 143.130432][ T4368] ? pointer (lib/vsprintf.c:2577)
[ 143.130436][ T4368] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 143.130441][ T4368] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 143.130442][ T4368] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 143.130447][ T4368] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 143.130450][ T4368] console_emit_next_record (kernel/printk/printk.c:3183)
[ 143.130453][ T4368] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 143.130455][ T4368] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 143.130456][ T4368] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 143.130457][ T4368] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 143.130458][ T4368] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 143.130460][ T4368] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 143.130462][ T4368] console_flush_one_record (kernel/printk/printk.c:3268)
[ 143.130465][ T4368] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 143.130468][ T4368] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 143.130469][ T4368] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 143.130472][ T4368] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 143.130474][ T4368] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 143.130476][ T4368] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 143.130479][ T4368] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 143.130481][ T4368] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 143.130483][ T4368] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 143.130486][ T4368] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 143.130488][ T4368] vprintk_emit (kernel/printk/printk.c:2479)
[ 143.130490][ T4368] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 143.130491][ T4368] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[ 143.130494][ T4368] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[ 143.130496][ T4368] _printk (kernel/printk/printk.c:2504)
[ 143.130499][ T4368] ? snapshot_read.cold (user.c:?)
[ 143.130501][ T4368] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[ 143.130503][ T4368] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 143.130507][ T4368] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 143.130509][ T4368] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 143.130512][ T4368] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 143.130514][ T4368] ? netdev_notice (net/core/dev.c:13194)
[ 143.130516][ T4368] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[ 143.130518][ T4368] ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[ 143.130521][ T4368] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 143.130523][ T4368] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 143.130524][ T4368] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 143.130525][ T4368] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 143.130526][ T4368] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[ 143.130528][ T4368] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[ 143.130529][ T4368] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 143.130531][ T4368] netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[ 143.130532][ T4368] ? register_netdev (net/core/dev.c:11618)
[ 143.130534][ T4368] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 143.130536][ T4368] ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[ 143.130538][ T4368] ? __kernel_text_address (kernel/extable.c:79)
[ 143.130541][ T4368] ? write_profile (profile.c:?)
[ 143.130544][ T4368] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[ 143.130547][ T4368] do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 143.130549][ T4368] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[ 143.130550][ T4368] ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[ 143.130552][ T4368] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 143.130553][ T4368] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 143.130556][ T4368] ? kasan_save_stack (mm/kasan/common.c:58)
[ 143.130558][ T4368] ? kasan_save_stack (mm/kasan/common.c:57)
[ 143.130559][ T4368] ? kasan_save_track (mm/kasan/common.c:78)
[ 143.130561][ T4368] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[ 143.130562][ T4368] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[ 143.130563][ T4368] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[ 143.130564][ T4368] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 143.130565][ T4368] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 143.130568][ T4368] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 143.130570][ T4368] ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 143.130572][ T4368] ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 143.130574][ T4368] ? ____sys_sendmsg (net/socket.c:2713)
[ 143.130576][ T4368] ? ___sys_sendmsg (net/socket.c:2767)
[ 143.130577][ T4368] ? __sys_sendmsg (net/socket.c:2799)
[ 143.130579][ T4368] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 143.130582][ T4368] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 143.130584][ T4368] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 143.130585][ T4368] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 143.130587][ T4368] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 143.130588][ T4368] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 143.130589][ T4368] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[ 143.130590][ T4368] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[ 143.130592][ T4368] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[ 143.130593][ T4368] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[ 143.130595][ T4368] ? ww_mutex_lock (kernel/locking/mutex.c:934)
[ 143.130596][ T4368] ? nla_get_range_signed (lib/nlattr.c:270)
[ 143.130599][ T4368] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 143.130601][ T4368] ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[ 143.130603][ T4368] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 143.130605][ T4368] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 143.130606][ T4368] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 143.130607][ T4368] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 143.130609][ T4368] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 143.130610][ T4368] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 143.130612][ T4368] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 143.130614][ T4368] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 143.130615][ T4368] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 143.130616][ T4368] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[ 143.130620][ T4368] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 143.130622][ T4368] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 143.130623][ T4368] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 143.130625][ T4368] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 143.130626][ T4368] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 143.130627][ T4368] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 143.130629][ T4368] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 143.130630][ T4368] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 143.130632][ T4368] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 143.130636][ T4368] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 143.130639][ T4368] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 143.130641][ T4368] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 143.130643][ T4368] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 143.130645][ T4368] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 143.130648][ T4368] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 143.130649][ T4368] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 143.130651][ T4368] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 143.130653][ T4368] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 143.130655][ T4368] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 143.130657][ T4368] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 143.130660][ T4368] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 143.130661][ T4368] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 143.130663][ T4368] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 143.130664][ T4368] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 143.130668][ T4368] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 143.130670][ T4368] ____sys_sendmsg (net/socket.c:2713)
[ 143.130671][ T4368] ? copy_msghdr_from_user (net/socket.c:2650)
[ 143.130673][ T4368] ? sock_write_iter (net/socket.c:1269)
[ 143.130675][ T4368] ? move_addr_to_kernel (net/socket.c:258)
[ 143.130676][ T4368] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 143.130679][ T4368] ___sys_sendmsg (net/socket.c:2767)
[ 143.130681][ T4368] ? copy_msghdr_from_user (net/socket.c:2619)
[ 143.130686][ T4368] __sys_sendmsg (net/socket.c:2799)
[ 143.130688][ T4368] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 143.130691][ T4368] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 143.130692][ T4368] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 143.130694][ T4368] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 143.130696][ T4368] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 143.130698][ T4368] RIP: 0033:0x7f80244a454e
[ 143.130700][ T4368] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 143.130702][ T4368] RSP: 002b:00007ffe10712290 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 143.130705][ T4368] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f80244a454e
[ 143.130707][ T4368] RDX: 0000000000000000 RSI: 00007ffe10712340 RDI: 0000000000000005
[ 143.130708][ T4368] RBP: 00007ffe107122a0 R08: 0000000000000000 R09: 0000000000000000
[ 143.130709][ T4368] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b885
[ 143.130710][ T4368] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe10712a00
| [ 144.404835][ T4418] softirqs last disabled at (0): 0x0
| [ 144.404837][ T4418] Preemption disabled at:
| [ 144.404838][ T4418] vprintk_emit (kernel/printk/printk.c:2471)
| [ 144.404848][ T4418] Tainted: [W]=WARN
[ 144.404849][ T4418] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 144.404851][ T4418] Call Trace:
[ 144.404853][ T4418]
[ 144.404854][ T4418] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 144.404860][ T4418] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 144.404861][ T4418] __might_resched.cold (kernel/sched/core.c:9234)
[ 144.404865][ T4418] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 144.404867][ T4418] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 144.404871][ T4418] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 144.404873][ T4418] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 144.404876][ T4418] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 144.404879][ T4418] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 144.404884][ T4418] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 144.404886][ T4418] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 144.404889][ T4418] put_chars (drivers/char/virtio_console.c:1176)
[ 144.404891][ T4418] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 144.404893][ T4418] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 144.404896][ T4418] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 144.404901][ T4418] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 144.404903][ T4418] ? vsnprintf (lib/vsprintf.c:2900)
[ 144.404906][ T4418] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 144.404908][ T4418] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 144.404909][ T4418] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 144.404915][ T4418] console_emit_next_record (kernel/printk/printk.c:3183)
[ 144.404918][ T4418] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 144.404920][ T4418] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 144.404921][ T4418] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 144.404923][ T4418] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 144.404924][ T4418] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 144.404927][ T4418] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 144.404929][ T4418] console_flush_one_record (kernel/printk/printk.c:3268)
[ 144.404931][ T4418] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 144.404935][ T4418] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 144.404937][ T4418] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 144.404939][ T4418] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 144.404940][ T4418] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 144.404942][ T4418] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 144.404943][ T4418] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 144.404945][ T4418] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 144.404947][ T4418] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 144.404949][ T4418] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 144.404950][ T4418] vprintk_emit (kernel/printk/printk.c:2479)
[ 144.404952][ T4418] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 144.404954][ T4418] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 144.404955][ T4418] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 144.404958][ T4418] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 144.404960][ T4418] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 144.404962][ T4418] _printk (kernel/printk/printk.c:2504)
[ 144.404965][ T4418] ? snapshot_read.cold (user.c:?)
[ 144.404967][ T4418] ? br_multicast_flood (??:?)
[ 144.404971][ T4418] ? rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 144.404973][ T4418] ? __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 144.404975][ T4418] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 144.404977][ T4418] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 144.404980][ T4418] br_init_port (net/bridge/br_stp_if.c:39)
[ 144.404981][ T4418] new_nbp (net/bridge/br_if.c:449)
[ 144.404984][ T4418] br_add_if (net/bridge/br_if.c:592)
[ 144.404986][ T4418] ? netif_set_allmulti (./include/net/netdev_lock.h:33 ./include/net/netdev_lock.h:69 net/core/dev.c:9712)
[ 144.404990][ T4418] do_set_master (net/core/rtnetlink.c:3071)
[ 144.404992][ T4418] rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 144.404994][ T4418] ? rtnl_create_link (net/core/rtnetlink.c:3756)
[ 144.404995][ T4418] ? __dev_get_by_name (net/core/dev.c:905)
[ 144.404997][ T4418] ? rtnl_dev_get (net/core/rtnetlink.c:3538)
[ 144.405001][ T4418] __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 144.405004][ T4418] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 144.405006][ T4418] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 144.405007][ T4418] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 144.405009][ T4418] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 144.405010][ T4418] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 144.405012][ T4418] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 144.405014][ T4418] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 144.405016][ T4418] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 144.405019][ T4418] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 144.405020][ T4418] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 144.405022][ T4418] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 144.405023][ T4418] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 144.405025][ T4418] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 144.405026][ T4418] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 144.405028][ T4418] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 144.405030][ T4418] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 144.405034][ T4418] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 144.405037][ T4418] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 144.405038][ T4418] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 144.405040][ T4418] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 144.405042][ T4418] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 144.405045][ T4418] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 144.405046][ T4418] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 144.405049][ T4418] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 144.405051][ T4418] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 144.405053][ T4418] ? next_uptodate_folio (mm/filemap.c:3747)
[ 144.405056][ T4418] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 144.405059][ T4418] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 144.405061][ T4418] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 144.405063][ T4418] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 144.405066][ T4418] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 144.405069][ T4418] ____sys_sendmsg (net/socket.c:2713)
[ 144.405071][ T4418] ? copy_msghdr_from_user (net/socket.c:2650)
[ 144.405073][ T4418] ? sock_write_iter (net/socket.c:1269)
[ 144.405075][ T4418] ? move_addr_to_kernel (net/socket.c:258)
[ 144.405077][ T4418] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[ 144.405080][ T4418] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 144.405082][ T4418] ___sys_sendmsg (net/socket.c:2767)
[ 144.405084][ T4418] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[ 144.405086][ T4418] ? copy_msghdr_from_user (net/socket.c:2619)
[ 144.405088][ T4418] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[ 144.405093][ T4418] __sys_sendmsg (net/socket.c:2799)
[ 144.405095][ T4418] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 144.405098][ T4418] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 144.405099][ T4418] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 144.405101][ T4418] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 144.405104][ T4418] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 144.405106][ T4418] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 144.405108][ T4418] RIP: 0033:0x7f098eb5c54e
[ 144.405110][ T4418] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 144.405112][ T4418] RSP: 002b:00007ffccbe662f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 144.405116][ T4418] RAX: ffffffffffffffda RBX: 00007ffccbe66ab8 RCX: 00007f098eb5c54e
[ 144.405118][ T4418] RDX: 0000000000000000 RSI: 00007ffccbe663a0 RDI: 0000000000000005
[ 144.405119][ T4418] RBP: 00007ffccbe66300 R08: 0000000000000000 R09: 0000000000000000
[ 144.405120][ T4418] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b886
[ 144.405121][ T4418] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffccbe66a70
| [ 150.129436][ T12] softirqs last disabled at (82): addrconf_verify_rtnl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/ipv6/addrconf.c:4652 (discriminator 2))
| [ 150.129439][ T12] Preemption disabled at:
| [ 150.129440][ T12] vprintk_emit (kernel/printk/printk.c:2471)
| [ 150.129459][ T12] Tainted: [W]=WARN
[ 150.129460][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 150.129462][ T12] Workqueue: netns cleanup_net
[ 150.129469][ T12] Call Trace:
[ 150.129471][ T12]
[ 150.129473][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 150.129480][ T12] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 150.129482][ T12] __might_resched.cold (kernel/sched/core.c:9234)
[ 150.129486][ T12] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 150.129489][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 150.129493][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 150.129496][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 150.129499][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 150.129503][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 150.129509][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 150.129511][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 150.129514][ T12] put_chars (drivers/char/virtio_console.c:1176)
[ 150.129517][ T12] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 150.129519][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 150.129523][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 150.129528][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 150.129531][ T12] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[ 150.129534][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 150.129536][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 150.129537][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 150.129540][ T12] console_emit_next_record (kernel/printk/printk.c:3183)
[ 150.129544][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 150.129546][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 150.129548][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 150.129549][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 150.129551][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 150.129554][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 150.129556][ T12] console_flush_one_record (kernel/printk/printk.c:3268)
[ 150.129560][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 150.129564][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 150.129566][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 150.129568][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 150.129571][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 150.129572][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 150.129574][ T12] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 150.129576][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 150.129578][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 150.129581][ T12] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 150.129583][ T12] vprintk_emit (kernel/printk/printk.c:2479)
[ 150.129586][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 150.129587][ T12] ? cleanup_net (net/core/net_namespace.c:706)
[ 150.129589][ T12] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 150.129593][ T12] ? kthread (kernel/kthread.c:436)
[ 150.129595][ T12] ? ret_from_fork (arch/x86/kernel/process.c:158)
[ 150.129599][ T12] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[ 150.129602][ T12] _printk (kernel/printk/printk.c:2504)
[ 150.129606][ T12] ? snapshot_read.cold (user.c:?)
[ 150.129610][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 150.129613][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 150.129617][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 150.129620][ T12] ? netdev_notice (net/core/dev.c:13194)
[ 150.129623][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 150.129624][ T12] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[ 150.129626][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 150.129630][ T12] ? down_write_nested (kernel/locking/rwsem.c:1759)
[ 150.129632][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[ 150.129634][ T12] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[ 150.129637][ T12] dev_set_allmulti (net/core/dev_api.c:315)
[ 150.129641][ T12] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341)
[ 150.129645][ T12] br_dev_delete (net/bridge/br_if.c:387)
[ 150.129648][ T12] br_net_exit_rtnl (net/bridge/br.c:414)
[ 150.129651][ T12] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[ 150.129654][ T12] ? netns_install (./include/linux/ns_common.h:26)
[ 150.129657][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[ 150.129661][ T12] cleanup_net (net/core/net_namespace.c:706)
[ 150.129663][ T12] ? net_passive_dec (./include/linux/llist.h:241)
[ 150.129666][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 150.129668][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 150.129671][ T12] process_one_work (kernel/workqueue.c:3387)
[ 150.129675][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 150.129678][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 150.129682][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 150.129686][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 150.129688][ T12] kthread (kernel/kthread.c:436)
[ 150.129690][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 150.129693][ T12] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 150.129695][ T12] ret_from_fork (arch/x86/kernel/process.c:158)
[ 150.129698][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 150.129701][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 150.129705][ T12] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 150.129707][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 151.545667][ T4542] softirqs last disabled at (0): 0x0
| [ 151.545669][ T4542] Preemption disabled at:
| [ 151.545670][ T4542] vprintk_emit (kernel/printk/printk.c:2471)
| [ 151.545681][ T4542] Tainted: [W]=WARN
[ 151.545682][ T4542] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 151.545684][ T4542] Call Trace:
[ 151.545685][ T4542]
[ 151.545686][ T4542] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 151.545692][ T4542] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 151.545694][ T4542] __might_resched.cold (kernel/sched/core.c:9234)
[ 151.545698][ T4542] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 151.545700][ T4542] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 151.545704][ T4542] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 151.545706][ T4542] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 151.545709][ T4542] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 151.545712][ T4542] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 151.545718][ T4542] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 151.545720][ T4542] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 151.545722][ T4542] put_chars (drivers/char/virtio_console.c:1176)
[ 151.545724][ T4542] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 151.545726][ T4542] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 151.545729][ T4542] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 151.545734][ T4542] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 151.545735][ T4542] ? vsnprintf (lib/vsprintf.c:2900)
[ 151.545739][ T4542] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 151.545740][ T4542] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 151.545742][ T4542] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 151.545743][ T4542] console_emit_next_record (kernel/printk/printk.c:3183)
[ 151.545746][ T4542] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 151.545748][ T4542] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 151.545750][ T4542] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 151.545751][ T4542] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 151.545752][ T4542] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 151.545754][ T4542] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 151.545756][ T4542] console_flush_one_record (kernel/printk/printk.c:3268)
[ 151.545759][ T4542] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 151.545762][ T4542] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 151.545764][ T4542] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 151.545766][ T4542] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 151.545767][ T4542] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 151.545769][ T4542] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 151.545770][ T4542] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 151.545772][ T4542] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 151.545773][ T4542] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 151.545775][ T4542] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 151.545777][ T4542] vprintk_emit (kernel/printk/printk.c:2479)
[ 151.545779][ T4542] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 151.545780][ T4542] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 151.545782][ T4542] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 151.545784][ T4542] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 151.545786][ T4542] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 151.545788][ T4542] _printk (kernel/printk/printk.c:2504)
[ 151.545791][ T4542] ? snapshot_read.cold (user.c:?)
[ 151.545793][ T4542] ? br_multicast_flood (??:?)
[ 151.545796][ T4542] ? rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 151.545799][ T4542] ? __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 151.545800][ T4542] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 151.545802][ T4542] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 151.545805][ T4542] br_init_port (net/bridge/br_stp_if.c:39)
[ 151.545807][ T4542] new_nbp (net/bridge/br_if.c:449)
[ 151.545809][ T4542] br_add_if (net/bridge/br_if.c:592)
[ 151.545811][ T4542] ? netif_set_allmulti (./include/net/netdev_lock.h:33 ./include/net/netdev_lock.h:69 net/core/dev.c:9712)
[ 151.545816][ T4542] do_set_master (net/core/rtnetlink.c:3071)
[ 151.545818][ T4542] rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 151.545819][ T4542] ? rtnl_create_link (net/core/rtnetlink.c:3756)
[ 151.545821][ T4542] ? __dev_get_by_name (net/core/dev.c:905)
[ 151.545823][ T4542] ? rtnl_dev_get (net/core/rtnetlink.c:3538)
[ 151.545827][ T4542] __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 151.545829][ T4542] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 151.545831][ T4542] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 151.545833][ T4542] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 151.545834][ T4542] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 151.545836][ T4542] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 151.545837][ T4542] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 151.545840][ T4542] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 151.545841][ T4542] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 151.545844][ T4542] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 151.545845][ T4542] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 151.545847][ T4542] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 151.545848][ T4542] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 151.545849][ T4542] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 151.545851][ T4542] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 151.545853][ T4542] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 151.545854][ T4542] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 151.545858][ T4542] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 151.545862][ T4542] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 151.545863][ T4542] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 151.545865][ T4542] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 151.545866][ T4542] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 151.545869][ T4542] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 151.545871][ T4542] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 151.545873][ T4542] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 151.545875][ T4542] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 151.545877][ T4542] ? next_uptodate_folio (mm/filemap.c:3747)
[ 151.545880][ T4542] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 151.545882][ T4542] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 151.545884][ T4542] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 151.545886][ T4542] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 151.545890][ T4542] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 151.545893][ T4542] ____sys_sendmsg (net/socket.c:2713)
[ 151.545894][ T4542] ? copy_msghdr_from_user (net/socket.c:2650)
[ 151.545896][ T4542] ? sock_write_iter (net/socket.c:1269)
[ 151.545898][ T4542] ? move_addr_to_kernel (net/socket.c:258)
[ 151.545900][ T4542] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[ 151.545903][ T4542] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 151.545905][ T4542] ___sys_sendmsg (net/socket.c:2767)
[ 151.545906][ T4542] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[ 151.545908][ T4542] ? copy_msghdr_from_user (net/socket.c:2619)
[ 151.545910][ T4542] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[ 151.545915][ T4542] __sys_sendmsg (net/socket.c:2799)
[ 151.545917][ T4542] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 151.545920][ T4542] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 151.545921][ T4542] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 151.545923][ T4542] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 151.545925][ T4542] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 151.545927][ T4542] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 151.545930][ T4542] RIP: 0033:0x7f40b6ee954e
[ 151.545932][ T4542] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 151.545934][ T4542] RSP: 002b:00007ffc2113a320 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 151.545943][ T4542] RAX: ffffffffffffffda RBX: 00007ffc2113aae8 RCX: 00007f40b6ee954e
[ 151.545945][ T4542] RDX: 0000000000000000 RSI: 00007ffc2113a3d0 RDI: 0000000000000005
[ 151.545946][ T4542] RBP: 00007ffc2113a330 R08: 0000000000000000 R09: 0000000000000000
[ 151.545947][ T4542] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b88d
[ 151.545948][ T4542] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc2113aaa0
| [ 153.172540][ T4611] softirqs last disabled at (0): 0x0
| [ 153.172542][ T4611] Preemption disabled at:
| [ 153.172542][ T4611] vprintk_emit (kernel/printk/printk.c:2471)
| [ 153.172553][ T4611] Tainted: [W]=WARN
[ 153.172554][ T4611] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 153.172555][ T4611] Call Trace:
[ 153.172557][ T4611]
[ 153.172558][ T4611] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 153.172564][ T4611] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 153.172565][ T4611] __might_resched.cold (kernel/sched/core.c:9234)
[ 153.172569][ T4611] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 153.172572][ T4611] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 153.172575][ T4611] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 153.172578][ T4611] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 153.172581][ T4611] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 153.172586][ T4611] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 153.172587][ T4611] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 153.172590][ T4611] put_chars (drivers/char/virtio_console.c:1176)
[ 153.172591][ T4611] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 153.172593][ T4611] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 153.172595][ T4611] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 153.172597][ T4611] ? pointer (lib/vsprintf.c:2577)
[ 153.172600][ T4611] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 153.172605][ T4611] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 153.172607][ T4611] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 153.172608][ T4611] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 153.172611][ T4611] console_emit_next_record (kernel/printk/printk.c:3183)
[ 153.172614][ T4611] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 153.172616][ T4611] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 153.172617][ T4611] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 153.172618][ T4611] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 153.172619][ T4611] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 153.172621][ T4611] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 153.172623][ T4611] console_flush_one_record (kernel/printk/printk.c:3268)
[ 153.172625][ T4611] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 153.172628][ T4611] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 153.172630][ T4611] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 153.172632][ T4611] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 153.172633][ T4611] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 153.172634][ T4611] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 153.172636][ T4611] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 153.172638][ T4611] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 153.172639][ T4611] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 153.172641][ T4611] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 153.172642][ T4611] vprintk_emit (kernel/printk/printk.c:2479)
[ 153.172644][ T4611] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 153.172645][ T4611] ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[ 153.172648][ T4611] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 153.172651][ T4611] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[ 153.172653][ T4611] _printk (kernel/printk/printk.c:2504)
[ 153.172656][ T4611] ? snapshot_read.cold (user.c:?)
[ 153.172658][ T4611] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[ 153.172660][ T4611] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 153.172664][ T4611] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 153.172666][ T4611] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 153.172669][ T4611] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 153.172671][ T4611] ? netdev_notice (net/core/dev.c:13194)
[ 153.172673][ T4611] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[ 153.172675][ T4611] ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[ 153.172678][ T4611] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 153.172679][ T4611] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 153.172680][ T4611] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 153.172681][ T4611] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 153.172683][ T4611] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[ 153.172684][ T4611] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[ 153.172686][ T4611] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 153.172687][ T4611] netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[ 153.172689][ T4611] ? register_netdev (net/core/dev.c:11618)
[ 153.172690][ T4611] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 153.172692][ T4611] ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[ 153.172695][ T4611] ? __kernel_text_address (kernel/extable.c:79)
[ 153.172697][ T4611] ? write_profile (profile.c:?)
[ 153.172700][ T4611] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[ 153.172704][ T4611] do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 153.172706][ T4611] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[ 153.172708][ T4611] ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[ 153.172709][ T4611] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 153.172710][ T4611] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 153.172714][ T4611] ? kasan_save_stack (mm/kasan/common.c:58)
[ 153.172715][ T4611] ? kasan_save_stack (mm/kasan/common.c:57)
[ 153.172717][ T4611] ? kasan_save_track (mm/kasan/common.c:78)
[ 153.172718][ T4611] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[ 153.172719][ T4611] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[ 153.172720][ T4611] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[ 153.172721][ T4611] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 153.172722][ T4611] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 153.172726][ T4611] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 153.172727][ T4611] ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 153.172729][ T4611] ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 153.172731][ T4611] ? ____sys_sendmsg (net/socket.c:2713)
[ 153.172733][ T4611] ? ___sys_sendmsg (net/socket.c:2767)
[ 153.172734][ T4611] ? __sys_sendmsg (net/socket.c:2799)
[ 153.172736][ T4611] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 153.172738][ T4611] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 153.172741][ T4611] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 153.172742][ T4611] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 153.172744][ T4611] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 153.172745][ T4611] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 153.172746][ T4611] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[ 153.172747][ T4611] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[ 153.172749][ T4611] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[ 153.172750][ T4611] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[ 153.172752][ T4611] ? ww_mutex_lock (kernel/locking/mutex.c:934)
[ 153.172753][ T4611] ? nla_get_range_signed (lib/nlattr.c:270)
[ 153.172757][ T4611] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 153.172758][ T4611] ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[ 153.172760][ T4611] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 153.172762][ T4611] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 153.172764][ T4611] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 153.172765][ T4611] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 153.172766][ T4611] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 153.172768][ T4611] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 153.172770][ T4611] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 153.172771][ T4611] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 153.172773][ T4611] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 153.172774][ T4611] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[ 153.172778][ T4611] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 153.172780][ T4611] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 153.172781][ T4611] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 153.172783][ T4611] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 153.172784][ T4611] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 153.172786][ T4611] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 153.172787][ T4611] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 153.172789][ T4611] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 153.172790][ T4611] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 153.172793][ T4611] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 153.172794][ T4611] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 153.172796][ T4611] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 153.172797][ T4611] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 153.172799][ T4611] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 153.172802][ T4611] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 153.172803][ T4611] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 153.172805][ T4611] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 153.172807][ T4611] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 153.172809][ T4611] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 153.172811][ T4611] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 153.172813][ T4611] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 153.172815][ T4611] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 153.172816][ T4611] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 153.172818][ T4611] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 153.172821][ T4611] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 153.172823][ T4611] ____sys_sendmsg (net/socket.c:2713)
[ 153.172825][ T4611] ? copy_msghdr_from_user (net/socket.c:2650)
[ 153.172826][ T4611] ? sock_write_iter (net/socket.c:1269)
[ 153.172828][ T4611] ? move_addr_to_kernel (net/socket.c:258)
[ 153.172829][ T4611] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 153.172832][ T4611] ___sys_sendmsg (net/socket.c:2767)
[ 153.172834][ T4611] ? copy_msghdr_from_user (net/socket.c:2619)
[ 153.172839][ T4611] __sys_sendmsg (net/socket.c:2799)
[ 153.172841][ T4611] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 153.172844][ T4611] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 153.172845][ T4611] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 153.172847][ T4611] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 153.172849][ T4611] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 153.172850][ T4611] RIP: 0033:0x7ffba40e054e
[ 153.172852][ T4611] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 153.172854][ T4611] RSP: 002b:00007ffd219d64c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 153.172858][ T4611] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007ffba40e054e
[ 153.172860][ T4611] RDX: 0000000000000000 RSI: 00007ffd219d6570 RDI: 0000000000000005
[ 153.172861][ T4611] RBP: 00007ffd219d64d0 R08: 0000000000000000 R09: 0000000000000000
[ 153.172861][ T4611] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b88f
[ 153.172862][ T4611] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd219d6c30
| [ 154.434855][ T4661] softirqs last disabled at (0): 0x0
| [ 154.434858][ T4661] Preemption disabled at:
| [ 154.434859][ T4661] vprintk_emit (kernel/printk/printk.c:2471)
| [ 154.434872][ T4661] Tainted: [W]=WARN
[ 154.434874][ T4661] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 154.434876][ T4661] Call Trace:
[ 154.434879][ T4661]
[ 154.434880][ T4661] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 154.434887][ T4661] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 154.434889][ T4661] __might_resched.cold (kernel/sched/core.c:9234)
[ 154.434894][ T4661] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 154.434897][ T4661] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 154.434901][ T4661] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 154.434905][ T4661] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 154.434909][ T4661] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 154.434913][ T4661] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 154.434919][ T4661] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 154.434922][ T4661] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 154.434926][ T4661] put_chars (drivers/char/virtio_console.c:1176)
[ 154.434928][ T4661] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 154.434932][ T4661] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 154.434936][ T4661] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 154.434943][ T4661] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 154.434950][ T4661] ? vsnprintf (lib/vsprintf.c:2900)
[ 154.434955][ T4661] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 154.434958][ T4661] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 154.434960][ T4661] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 154.434963][ T4661] console_emit_next_record (kernel/printk/printk.c:3183)
[ 154.434967][ T4661] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 154.434971][ T4661] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 154.434973][ T4661] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 154.434974][ T4661] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 154.434976][ T4661] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 154.434980][ T4661] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 154.434983][ T4661] console_flush_one_record (kernel/printk/printk.c:3268)
[ 154.434987][ T4661] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 154.434992][ T4661] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 154.434994][ T4661] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 154.434997][ T4661] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 154.435000][ T4661] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 154.435002][ T4661] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 154.435004][ T4661] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 154.435007][ T4661] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 154.435009][ T4661] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 154.435012][ T4661] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 154.435015][ T4661] vprintk_emit (kernel/printk/printk.c:2479)
[ 154.435018][ T4661] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 154.435020][ T4661] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 154.435023][ T4661] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 154.435027][ T4661] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 154.435029][ T4661] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 154.435032][ T4661] _printk (kernel/printk/printk.c:2504)
[ 154.435037][ T4661] ? snapshot_read.cold (user.c:?)
[ 154.435040][ T4661] ? br_multicast_flood (??:?)
[ 154.435044][ T4661] ? rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 154.435048][ T4661] ? __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 154.435050][ T4661] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 154.435054][ T4661] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 154.435058][ T4661] br_init_port (net/bridge/br_stp_if.c:39)
[ 154.435061][ T4661] new_nbp (net/bridge/br_if.c:449)
[ 154.435064][ T4661] br_add_if (net/bridge/br_if.c:592)
[ 154.435067][ T4661] ? netif_set_allmulti (./include/net/netdev_lock.h:33 ./include/net/netdev_lock.h:69 net/core/dev.c:9712)
[ 154.435073][ T4661] do_set_master (net/core/rtnetlink.c:3071)
[ 154.435076][ T4661] rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 154.435080][ T4661] ? rtnl_create_link (net/core/rtnetlink.c:3756)
[ 154.435082][ T4661] ? __dev_get_by_name (net/core/dev.c:905)
[ 154.435085][ T4661] ? rtnl_dev_get (net/core/rtnetlink.c:3538)
[ 154.435091][ T4661] __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 154.435096][ T4661] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 154.435099][ T4661] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 154.435102][ T4661] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 154.435104][ T4661] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 154.435106][ T4661] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 154.435109][ T4661] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 154.435113][ T4661] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 154.435116][ T4661] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 154.435119][ T4661] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 154.435121][ T4661] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 154.435124][ T4661] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 154.435126][ T4661] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 154.435129][ T4661] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 154.435131][ T4661] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 154.435134][ T4661] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 154.435136][ T4661] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 154.435142][ T4661] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 154.435146][ T4661] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 154.435149][ T4661] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 154.435151][ T4661] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 154.435154][ T4661] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 154.435158][ T4661] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 154.435161][ T4661] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 154.435164][ T4661] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 154.435167][ T4661] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 154.435170][ T4661] ? next_uptodate_folio (mm/filemap.c:3747)
[ 154.435175][ T4661] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 154.435178][ T4661] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 154.435181][ T4661] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 154.435184][ T4661] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 154.435189][ T4661] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 154.435193][ T4661] ____sys_sendmsg (net/socket.c:2713)
[ 154.435195][ T4661] ? copy_msghdr_from_user (net/socket.c:2650)
[ 154.435198][ T4661] ? sock_write_iter (net/socket.c:1269)
[ 154.435200][ T4661] ? move_addr_to_kernel (net/socket.c:258)
[ 154.435204][ T4661] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[ 154.435207][ T4661] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 154.435210][ T4661] ___sys_sendmsg (net/socket.c:2767)
[ 154.435212][ T4661] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[ 154.435215][ T4661] ? copy_msghdr_from_user (net/socket.c:2619)
[ 154.435217][ T4661] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[ 154.435224][ T4661] __sys_sendmsg (net/socket.c:2799)
[ 154.435227][ T4661] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 154.435231][ T4661] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 154.435233][ T4661] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 154.435236][ T4661] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 154.435239][ T4661] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 154.435242][ T4661] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 154.435245][ T4661] RIP: 0033:0x7fad4d32c54e
[ 154.435248][ T4661] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 154.435251][ T4661] RSP: 002b:00007fffc84c22b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 154.435255][ T4661] RAX: ffffffffffffffda RBX: 00007fffc84c2a78 RCX: 00007fad4d32c54e
[ 154.435257][ T4661] RDX: 0000000000000000 RSI: 00007fffc84c2360 RDI: 0000000000000005
[ 154.435259][ T4661] RBP: 00007fffc84c22c0 R08: 0000000000000000 R09: 0000000000000000
[ 154.435260][ T4661] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b890
[ 154.435262][ T4661] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffc84c2a30
| [ 160.069601][ T12] softirqs last disabled at (82): addrconf_verify_rtnl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/ipv6/addrconf.c:4652 (discriminator 2))
| [ 160.069604][ T12] Preemption disabled at:
| [ 160.069605][ T12] vprintk_emit (kernel/printk/printk.c:2471)
| [ 160.069617][ T12] Tainted: [W]=WARN
[ 160.069618][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 160.069619][ T12] Workqueue: netns cleanup_net
[ 160.069625][ T12] Call Trace:
[ 160.069627][ T12]
[ 160.069629][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 160.069635][ T12] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 160.069636][ T12] __might_resched.cold (kernel/sched/core.c:9234)
[ 160.069640][ T12] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 160.069642][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 160.069646][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 160.069648][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 160.069651][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 160.069655][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 160.069659][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 160.069661][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 160.069664][ T12] put_chars (drivers/char/virtio_console.c:1176)
[ 160.069666][ T12] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 160.069667][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 160.069670][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 160.069675][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 160.069677][ T12] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[ 160.069680][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 160.069682][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 160.069683][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 160.069685][ T12] console_emit_next_record (kernel/printk/printk.c:3183)
[ 160.069688][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 160.069690][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 160.069691][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 160.069692][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 160.069693][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 160.069696][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 160.069698][ T12] console_flush_one_record (kernel/printk/printk.c:3268)
[ 160.069700][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 160.069703][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 160.069705][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 160.069707][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 160.069709][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 160.069710][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 160.069711][ T12] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 160.069713][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 160.069714][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 160.069716][ T12] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 160.069718][ T12] vprintk_emit (kernel/printk/printk.c:2479)
[ 160.069720][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 160.069721][ T12] ? cleanup_net (net/core/net_namespace.c:706)
[ 160.069722][ T12] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 160.069725][ T12] ? kthread (kernel/kthread.c:436)
[ 160.069728][ T12] ? ret_from_fork (arch/x86/kernel/process.c:158)
[ 160.069731][ T12] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[ 160.069734][ T12] _printk (kernel/printk/printk.c:2504)
[ 160.069737][ T12] ? snapshot_read.cold (user.c:?)
[ 160.069739][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 160.069742][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 160.069745][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 160.069747][ T12] ? netdev_notice (net/core/dev.c:13194)
[ 160.069750][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 160.069751][ T12] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[ 160.069752][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 160.069755][ T12] ? down_write_nested (kernel/locking/rwsem.c:1759)
[ 160.069757][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[ 160.069759][ T12] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[ 160.069761][ T12] dev_set_allmulti (net/core/dev_api.c:315)
[ 160.069764][ T12] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341)
[ 160.069768][ T12] br_dev_delete (net/bridge/br_if.c:387)
[ 160.069770][ T12] br_net_exit_rtnl (net/bridge/br.c:414)
[ 160.069773][ T12] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[ 160.069775][ T12] ? netns_install (./include/linux/ns_common.h:26)
[ 160.069777][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[ 160.069780][ T12] cleanup_net (net/core/net_namespace.c:706)
[ 160.069782][ T12] ? net_passive_dec (./include/linux/llist.h:241)
[ 160.069784][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 160.069786][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 160.069787][ T12] process_one_work (kernel/workqueue.c:3387)
[ 160.069790][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 160.069793][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 160.069796][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 160.069799][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 160.069801][ T12] kthread (kernel/kthread.c:436)
[ 160.069803][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 160.069804][ T12] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 160.069806][ T12] ret_from_fork (arch/x86/kernel/process.c:158)
[ 160.069808][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 160.069810][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 160.069813][ T12] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 160.069815][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 161.431289][ T4784] softirqs last disabled at (0): 0x0
| [ 161.431291][ T4784] Preemption disabled at:
| [ 161.431292][ T4784] vprintk_emit (kernel/printk/printk.c:2471)
| [ 161.431304][ T4784] Tainted: [W]=WARN
[ 161.431305][ T4784] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 161.431307][ T4784] Call Trace:
[ 161.431308][ T4784]
[ 161.431310][ T4784] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 161.431316][ T4784] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 161.431317][ T4784] __might_resched.cold (kernel/sched/core.c:9234)
[ 161.431321][ T4784] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 161.431323][ T4784] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 161.431326][ T4784] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 161.431329][ T4784] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 161.431332][ T4784] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 161.431335][ T4784] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 161.431340][ T4784] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 161.431342][ T4784] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 161.431345][ T4784] put_chars (drivers/char/virtio_console.c:1176)
[ 161.431346][ T4784] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 161.431348][ T4784] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 161.431351][ T4784] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 161.431356][ T4784] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 161.431358][ T4784] ? vsnprintf (lib/vsprintf.c:2900)
[ 161.431362][ T4784] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 161.431363][ T4784] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 161.431364][ T4784] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 161.431366][ T4784] console_emit_next_record (kernel/printk/printk.c:3183)
[ 161.431369][ T4784] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 161.431371][ T4784] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 161.431373][ T4784] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 161.431374][ T4784] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 161.431375][ T4784] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 161.431377][ T4784] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 161.431379][ T4784] console_flush_one_record (kernel/printk/printk.c:3268)
[ 161.431382][ T4784] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 161.431385][ T4784] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 161.431386][ T4784] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 161.431388][ T4784] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 161.431390][ T4784] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 161.431391][ T4784] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 161.431393][ T4784] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 161.431394][ T4784] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 161.431396][ T4784] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 161.431398][ T4784] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 161.431399][ T4784] vprintk_emit (kernel/printk/printk.c:2479)
[ 161.431401][ T4784] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 161.431402][ T4784] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 161.431404][ T4784] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 161.431407][ T4784] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 161.431408][ T4784] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 161.431410][ T4784] _printk (kernel/printk/printk.c:2504)
[ 161.431413][ T4784] ? snapshot_read.cold (user.c:?)
[ 161.431415][ T4784] ? br_multicast_flood (??:?)
[ 161.431419][ T4784] ? rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 161.431421][ T4784] ? __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 161.431423][ T4784] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 161.431425][ T4784] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 161.431428][ T4784] br_init_port (net/bridge/br_stp_if.c:39)
[ 161.431429][ T4784] new_nbp (net/bridge/br_if.c:449)
[ 161.431432][ T4784] br_add_if (net/bridge/br_if.c:592)
[ 161.431434][ T4784] ? netif_set_allmulti (./include/net/netdev_lock.h:33 ./include/net/netdev_lock.h:69 net/core/dev.c:9712)
[ 161.431438][ T4784] do_set_master (net/core/rtnetlink.c:3071)
[ 161.431440][ T4784] rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 161.431442][ T4784] ? rtnl_create_link (net/core/rtnetlink.c:3756)
[ 161.431443][ T4784] ? __dev_get_by_name (net/core/dev.c:905)
[ 161.431445][ T4784] ? rtnl_dev_get (net/core/rtnetlink.c:3538)
[ 161.431449][ T4784] __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 161.431452][ T4784] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 161.431454][ T4784] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 161.431455][ T4784] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 161.431457][ T4784] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 161.431458][ T4784] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 161.431460][ T4784] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 161.431463][ T4784] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 161.431465][ T4784] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 161.431467][ T4784] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 161.431468][ T4784] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 161.431470][ T4784] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 161.431471][ T4784] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 161.431473][ T4784] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 161.431474][ T4784] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 161.431476][ T4784] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 161.431478][ T4784] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 161.431481][ T4784] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 161.431485][ T4784] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 161.431486][ T4784] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 161.431488][ T4784] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 161.431490][ T4784] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 161.431493][ T4784] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 161.431494][ T4784] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 161.431496][ T4784] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 161.431498][ T4784] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 161.431500][ T4784] ? _raw_spin_lock_irqsave (./include/linux/spinlock_api_smp.h:156 kernel/locking/spinlock.c:181)
[ 161.431503][ T4784] ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[ 161.431506][ T4784] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 161.431508][ T4784] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 161.431511][ T4784] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 161.431512][ T4784] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 161.431516][ T4784] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 161.431519][ T4784] ____sys_sendmsg (net/socket.c:2713)
[ 161.431521][ T4784] ? copy_msghdr_from_user (net/socket.c:2650)
[ 161.431523][ T4784] ? sock_write_iter (net/socket.c:1269)
[ 161.431524][ T4784] ? move_addr_to_kernel (net/socket.c:258)
[ 161.431527][ T4784] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[ 161.431529][ T4784] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 161.431531][ T4784] ___sys_sendmsg (net/socket.c:2767)
[ 161.431533][ T4784] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[ 161.431535][ T4784] ? copy_msghdr_from_user (net/socket.c:2619)
[ 161.431537][ T4784] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[ 161.431541][ T4784] __sys_sendmsg (net/socket.c:2799)
[ 161.431544][ T4784] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 161.431547][ T4784] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 161.431548][ T4784] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 161.431549][ T4784] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 161.431552][ T4784] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 161.431554][ T4784] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 161.431556][ T4784] RIP: 0033:0x7f228328f54e
[ 161.431559][ T4784] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 161.431561][ T4784] RSP: 002b:00007fffbcf75b50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 161.431565][ T4784] RAX: ffffffffffffffda RBX: 00007fffbcf76318 RCX: 00007f228328f54e
[ 161.431566][ T4784] RDX: 0000000000000000 RSI: 00007fffbcf75c00 RDI: 0000000000000005
[ 161.431567][ T4784] RBP: 00007fffbcf75b60 R08: 0000000000000000 R09: 0000000000000000
[ 161.431568][ T4784] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b897
[ 161.431569][ T4784] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffbcf762d0
| [ 163.019380][ T4853] softirqs last disabled at (0): 0x0
| [ 163.019382][ T4853] Preemption disabled at:
| [ 163.019383][ T4853] vprintk_emit (kernel/printk/printk.c:2471)
| [ 163.019394][ T4853] Tainted: [W]=WARN
[ 163.019395][ T4853] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 163.019396][ T4853] Call Trace:
[ 163.019398][ T4853]
[ 163.019399][ T4853] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 163.019405][ T4853] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 163.019406][ T4853] __might_resched.cold (kernel/sched/core.c:9234)
[ 163.019410][ T4853] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 163.019414][ T4853] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 163.019417][ T4853] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 163.019419][ T4853] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 163.019422][ T4853] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 163.019428][ T4853] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 163.019429][ T4853] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 163.019432][ T4853] put_chars (drivers/char/virtio_console.c:1176)
[ 163.019434][ T4853] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 163.019435][ T4853] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 163.019438][ T4853] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 163.019440][ T4853] ? pointer (lib/vsprintf.c:2577)
[ 163.019447][ T4853] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 163.019452][ T4853] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 163.019454][ T4853] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 163.019456][ T4853] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 163.019458][ T4853] console_emit_next_record (kernel/printk/printk.c:3183)
[ 163.019461][ T4853] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 163.019464][ T4853] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 163.019465][ T4853] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 163.019466][ T4853] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 163.019467][ T4853] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 163.019469][ T4853] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 163.019471][ T4853] console_flush_one_record (kernel/printk/printk.c:3268)
[ 163.019474][ T4853] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 163.019477][ T4853] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 163.019479][ T4853] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 163.019480][ T4853] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 163.019482][ T4853] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 163.019483][ T4853] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 163.019485][ T4853] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 163.019486][ T4853] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 163.019488][ T4853] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 163.019490][ T4853] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 163.019492][ T4853] vprintk_emit (kernel/printk/printk.c:2479)
[ 163.019494][ T4853] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 163.019495][ T4853] ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[ 163.019498][ T4853] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 163.019501][ T4853] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[ 163.019503][ T4853] _printk (kernel/printk/printk.c:2504)
[ 163.019506][ T4853] ? snapshot_read.cold (user.c:?)
[ 163.019508][ T4853] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[ 163.019511][ T4853] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 163.019514][ T4853] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 163.019516][ T4853] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 163.019519][ T4853] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 163.019521][ T4853] ? netdev_notice (net/core/dev.c:13194)
[ 163.019524][ T4853] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[ 163.019525][ T4853] ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[ 163.019528][ T4853] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 163.019530][ T4853] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 163.019531][ T4853] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 163.019532][ T4853] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 163.019534][ T4853] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[ 163.019535][ T4853] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[ 163.019537][ T4853] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 163.019538][ T4853] netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[ 163.019540][ T4853] ? register_netdev (net/core/dev.c:11618)
[ 163.019541][ T4853] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 163.019544][ T4853] ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[ 163.019546][ T4853] ? __kernel_text_address (kernel/extable.c:79)
[ 163.019549][ T4853] ? write_profile (profile.c:?)
[ 163.019552][ T4853] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[ 163.019555][ T4853] do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 163.019557][ T4853] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[ 163.019559][ T4853] ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[ 163.019560][ T4853] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 163.019561][ T4853] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 163.019565][ T4853] ? kasan_save_stack (mm/kasan/common.c:58)
[ 163.019567][ T4853] ? kasan_save_stack (mm/kasan/common.c:57)
[ 163.019568][ T4853] ? kasan_save_track (mm/kasan/common.c:78)
[ 163.019569][ T4853] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[ 163.019570][ T4853] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[ 163.019572][ T4853] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[ 163.019573][ T4853] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 163.019574][ T4853] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 163.019577][ T4853] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 163.019579][ T4853] ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 163.019580][ T4853] ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 163.019583][ T4853] ? ____sys_sendmsg (net/socket.c:2713)
[ 163.019584][ T4853] ? ___sys_sendmsg (net/socket.c:2767)
[ 163.019586][ T4853] ? __sys_sendmsg (net/socket.c:2799)
[ 163.019588][ T4853] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 163.019590][ T4853] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 163.019593][ T4853] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 163.019594][ T4853] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 163.019596][ T4853] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 163.019597][ T4853] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 163.019598][ T4853] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[ 163.019599][ T4853] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[ 163.019601][ T4853] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[ 163.019602][ T4853] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[ 163.019604][ T4853] ? ww_mutex_lock (kernel/locking/mutex.c:934)
[ 163.019605][ T4853] ? nla_get_range_signed (lib/nlattr.c:270)
[ 163.019609][ T4853] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 163.019610][ T4853] ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[ 163.019612][ T4853] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 163.019614][ T4853] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 163.019615][ T4853] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 163.019617][ T4853] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 163.019618][ T4853] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 163.019620][ T4853] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 163.019622][ T4853] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 163.019624][ T4853] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 163.019625][ T4853] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 163.019626][ T4853] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[ 163.019630][ T4853] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 163.019632][ T4853] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 163.019633][ T4853] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 163.019635][ T4853] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 163.019636][ T4853] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 163.019638][ T4853] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 163.019640][ T4853] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 163.019641][ T4853] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 163.019643][ T4853] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 163.019645][ T4853] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 163.019647][ T4853] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 163.019648][ T4853] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 163.019650][ T4853] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 163.019652][ T4853] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 163.019655][ T4853] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 163.019656][ T4853] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 163.019658][ T4853] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 163.019661][ T4853] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 163.019663][ T4853] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 163.019665][ T4853] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 163.019667][ T4853] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 163.019669][ T4853] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 163.019670][ T4853] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 163.019672][ T4853] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 163.019675][ T4853] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 163.019677][ T4853] ____sys_sendmsg (net/socket.c:2713)
[ 163.019679][ T4853] ? copy_msghdr_from_user (net/socket.c:2650)
[ 163.019681][ T4853] ? sock_write_iter (net/socket.c:1269)
[ 163.019683][ T4853] ? move_addr_to_kernel (net/socket.c:258)
[ 163.019684][ T4853] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 163.019687][ T4853] ___sys_sendmsg (net/socket.c:2767)
[ 163.019689][ T4853] ? copy_msghdr_from_user (net/socket.c:2619)
[ 163.019694][ T4853] __sys_sendmsg (net/socket.c:2799)
[ 163.019696][ T4853] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 163.019699][ T4853] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 163.019701][ T4853] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 163.019703][ T4853] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 163.019705][ T4853] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 163.019706][ T4853] RIP: 0033:0x7f34f182a54e
[ 163.019708][ T4853] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 163.019710][ T4853] RSP: 002b:00007ffd55283ed0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 163.019714][ T4853] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f34f182a54e
[ 163.019715][ T4853] RDX: 0000000000000000 RSI: 00007ffd55283f80 RDI: 0000000000000005
[ 163.019716][ T4853] RBP: 00007ffd55283ee0 R08: 0000000000000000 R09: 0000000000000000
[ 163.019717][ T4853] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b899
[ 163.019718][ T4853] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd55284640
| [ 164.335036][ T4903] softirqs last disabled at (0): 0x0
| [ 164.335038][ T4903] Preemption disabled at:
| [ 164.335039][ T4903] vprintk_emit (kernel/printk/printk.c:2471)
| [ 164.335050][ T4903] Tainted: [W]=WARN
[ 164.335051][ T4903] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 164.335053][ T4903] Call Trace:
[ 164.335054][ T4903]
[ 164.335056][ T4903] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 164.335061][ T4903] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 164.335063][ T4903] __might_resched.cold (kernel/sched/core.c:9234)
[ 164.335067][ T4903] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 164.335069][ T4903] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 164.335073][ T4903] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 164.335075][ T4903] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 164.335078][ T4903] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 164.335081][ T4903] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 164.335087][ T4903] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 164.335089][ T4903] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 164.335092][ T4903] put_chars (drivers/char/virtio_console.c:1176)
[ 164.335093][ T4903] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 164.335095][ T4903] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 164.335098][ T4903] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 164.335103][ T4903] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 164.335105][ T4903] ? vsnprintf (lib/vsprintf.c:2900)
[ 164.335108][ T4903] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 164.335110][ T4903] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 164.335111][ T4903] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 164.335113][ T4903] console_emit_next_record (kernel/printk/printk.c:3183)
[ 164.335116][ T4903] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 164.335118][ T4903] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 164.335119][ T4903] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 164.335120][ T4903] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 164.335121][ T4903] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 164.335124][ T4903] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 164.335126][ T4903] console_flush_one_record (kernel/printk/printk.c:3268)
[ 164.335128][ T4903] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 164.335131][ T4903] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 164.335133][ T4903] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 164.335135][ T4903] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 164.335137][ T4903] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 164.335138][ T4903] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 164.335140][ T4903] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 164.335141][ T4903] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 164.335143][ T4903] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 164.335145][ T4903] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 164.335147][ T4903] vprintk_emit (kernel/printk/printk.c:2479)
[ 164.335148][ T4903] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 164.335150][ T4903] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 164.335152][ T4903] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 164.335155][ T4903] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 164.335156][ T4903] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 164.335158][ T4903] _printk (kernel/printk/printk.c:2504)
[ 164.335161][ T4903] ? snapshot_read.cold (user.c:?)
[ 164.335163][ T4903] ? br_multicast_flood (??:?)
[ 164.335167][ T4903] ? rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 164.335170][ T4903] ? __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 164.335171][ T4903] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 164.335173][ T4903] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 164.335176][ T4903] br_init_port (net/bridge/br_stp_if.c:39)
[ 164.335178][ T4903] new_nbp (net/bridge/br_if.c:449)
[ 164.335180][ T4903] br_add_if (net/bridge/br_if.c:592)
[ 164.335182][ T4903] ? netif_set_allmulti (./include/net/netdev_lock.h:33 ./include/net/netdev_lock.h:69 net/core/dev.c:9712)
[ 164.335187][ T4903] do_set_master (net/core/rtnetlink.c:3071)
[ 164.335189][ T4903] rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 164.335191][ T4903] ? rtnl_create_link (net/core/rtnetlink.c:3756)
[ 164.335192][ T4903] ? __dev_get_by_name (net/core/dev.c:905)
[ 164.335194][ T4903] ? rtnl_dev_get (net/core/rtnetlink.c:3538)
[ 164.335198][ T4903] __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 164.335200][ T4903] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 164.335202][ T4903] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 164.335204][ T4903] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 164.335205][ T4903] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 164.335207][ T4903] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 164.335208][ T4903] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 164.335211][ T4903] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 164.335213][ T4903] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 164.335215][ T4903] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 164.335217][ T4903] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 164.335218][ T4903] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 164.335220][ T4903] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 164.335221][ T4903] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 164.335223][ T4903] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 164.335225][ T4903] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 164.335226][ T4903] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 164.335230][ T4903] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 164.335234][ T4903] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 164.335235][ T4903] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 164.335237][ T4903] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 164.335239][ T4903] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 164.335242][ T4903] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 164.335243][ T4903] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 164.335245][ T4903] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 164.335247][ T4903] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 164.335250][ T4903] ? _raw_spin_lock_irqsave (./include/linux/spinlock_api_smp.h:156 kernel/locking/spinlock.c:181)
[ 164.335252][ T4903] ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[ 164.335255][ T4903] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 164.335258][ T4903] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 164.335260][ T4903] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 164.335262][ T4903] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 164.335265][ T4903] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 164.335268][ T4903] ____sys_sendmsg (net/socket.c:2713)
[ 164.335270][ T4903] ? copy_msghdr_from_user (net/socket.c:2650)
[ 164.335272][ T4903] ? sock_write_iter (net/socket.c:1269)
[ 164.335274][ T4903] ? move_addr_to_kernel (net/socket.c:258)
[ 164.335276][ T4903] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[ 164.335279][ T4903] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 164.335281][ T4903] ___sys_sendmsg (net/socket.c:2767)
[ 164.335283][ T4903] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[ 164.335285][ T4903] ? copy_msghdr_from_user (net/socket.c:2619)
[ 164.335287][ T4903] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[ 164.335291][ T4903] __sys_sendmsg (net/socket.c:2799)
[ 164.335294][ T4903] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 164.335297][ T4903] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 164.335298][ T4903] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 164.335299][ T4903] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 164.335302][ T4903] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 164.335304][ T4903] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 164.335306][ T4903] RIP: 0033:0x7efd6c5a554e
[ 164.335308][ T4903] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 164.335310][ T4903] RSP: 002b:00007ffff05d8570 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 164.335314][ T4903] RAX: ffffffffffffffda RBX: 00007ffff05d8d38 RCX: 00007efd6c5a554e
[ 164.335315][ T4903] RDX: 0000000000000000 RSI: 00007ffff05d8620 RDI: 0000000000000005
[ 164.335316][ T4903] RBP: 00007ffff05d8580 R08: 0000000000000000 R09: 0000000000000000
[ 164.335317][ T4903] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b89a
[ 164.335318][ T4903] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffff05d8cf0
| [ 169.937148][ T12] softirqs last disabled at (82): addrconf_verify_rtnl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/ipv6/addrconf.c:4652 (discriminator 2))
| [ 169.937151][ T12] Preemption disabled at:
| [ 169.937152][ T12] vprintk_emit (kernel/printk/printk.c:2471)
| [ 169.937163][ T12] Tainted: [W]=WARN
[ 169.937164][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 169.937166][ T12] Workqueue: netns cleanup_net
[ 169.937172][ T12] Call Trace:
[ 169.937173][ T12]
[ 169.937175][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 169.937181][ T12] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 169.937183][ T12] __might_resched.cold (kernel/sched/core.c:9234)
[ 169.937186][ T12] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 169.937189][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 169.937192][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 169.937195][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 169.937198][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 169.937201][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 169.937206][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 169.937208][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 169.937210][ T12] put_chars (drivers/char/virtio_console.c:1176)
[ 169.937212][ T12] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 169.937214][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 169.937217][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 169.937221][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 169.937223][ T12] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[ 169.937226][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 169.937228][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 169.937229][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 169.937230][ T12] console_emit_next_record (kernel/printk/printk.c:3183)
[ 169.937233][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 169.937236][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 169.937237][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 169.937238][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 169.937239][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 169.937241][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 169.937243][ T12] console_flush_one_record (kernel/printk/printk.c:3268)
[ 169.937246][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 169.937248][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 169.937250][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 169.937252][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 169.937254][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 169.937255][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 169.937257][ T12] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 169.937259][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 169.937260][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 169.937262][ T12] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 169.937264][ T12] vprintk_emit (kernel/printk/printk.c:2479)
[ 169.937265][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 169.937267][ T12] ? cleanup_net (net/core/net_namespace.c:706)
[ 169.937268][ T12] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 169.937271][ T12] ? kthread (kernel/kthread.c:436)
[ 169.937273][ T12] ? ret_from_fork (arch/x86/kernel/process.c:158)
[ 169.937276][ T12] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[ 169.937279][ T12] _printk (kernel/printk/printk.c:2504)
[ 169.937283][ T12] ? snapshot_read.cold (user.c:?)
[ 169.937285][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 169.937288][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 169.937290][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 169.937293][ T12] ? netdev_notice (net/core/dev.c:13194)
[ 169.937295][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 169.937296][ T12] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[ 169.937298][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 169.937301][ T12] ? down_write_nested (kernel/locking/rwsem.c:1759)
[ 169.937302][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[ 169.937304][ T12] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[ 169.937306][ T12] dev_set_allmulti (net/core/dev_api.c:315)
[ 169.937308][ T12] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341)
[ 169.937312][ T12] br_dev_delete (net/bridge/br_if.c:387)
[ 169.937315][ T12] br_net_exit_rtnl (net/bridge/br.c:414)
[ 169.937317][ T12] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[ 169.937319][ T12] ? netns_install (./include/linux/ns_common.h:26)
[ 169.937321][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[ 169.937324][ T12] cleanup_net (net/core/net_namespace.c:706)
[ 169.937326][ T12] ? net_passive_dec (./include/linux/llist.h:241)
[ 169.937328][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 169.937330][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 169.937332][ T12] process_one_work (kernel/workqueue.c:3387)
[ 169.937335][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 169.937338][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 169.937340][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 169.937343][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 169.937345][ T12] kthread (kernel/kthread.c:436)
[ 169.937347][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 169.937349][ T12] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 169.937351][ T12] ret_from_fork (arch/x86/kernel/process.c:158)
[ 169.937354][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 169.937357][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 169.937360][ T12] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 169.937362][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 171.352514][ T5026] softirqs last disabled at (0): 0x0
| [ 171.352517][ T5026] Preemption disabled at:
| [ 171.352518][ T5026] vprintk_emit (kernel/printk/printk.c:2471)
| [ 171.352532][ T5026] Tainted: [W]=WARN
[ 171.352533][ T5026] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 171.352536][ T5026] Call Trace:
[ 171.352538][ T5026]
[ 171.352540][ T5026] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 171.352547][ T5026] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 171.352550][ T5026] __might_resched.cold (kernel/sched/core.c:9234)
[ 171.352554][ T5026] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 171.352558][ T5026] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 171.352562][ T5026] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 171.352566][ T5026] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 171.352570][ T5026] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 171.352574][ T5026] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 171.352581][ T5026] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 171.352584][ T5026] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 171.352588][ T5026] put_chars (drivers/char/virtio_console.c:1176)
[ 171.352590][ T5026] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 171.352593][ T5026] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 171.352598][ T5026] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 171.352604][ T5026] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 171.352607][ T5026] ? vsnprintf (lib/vsprintf.c:2900)
[ 171.352611][ T5026] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 171.352614][ T5026] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 171.352615][ T5026] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 171.352619][ T5026] console_emit_next_record (kernel/printk/printk.c:3183)
[ 171.352623][ T5026] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 171.352626][ T5026] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 171.352629][ T5026] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 171.352631][ T5026] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 171.352633][ T5026] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 171.352637][ T5026] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 171.352640][ T5026] console_flush_one_record (kernel/printk/printk.c:3268)
[ 171.352644][ T5026] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 171.352648][ T5026] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 171.352652][ T5026] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 171.352654][ T5026] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 171.352657][ T5026] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 171.352659][ T5026] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 171.352662][ T5026] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 171.352664][ T5026] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 171.352667][ T5026] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 171.352670][ T5026] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 171.352673][ T5026] vprintk_emit (kernel/printk/printk.c:2479)
[ 171.352676][ T5026] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 171.352678][ T5026] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 171.352681][ T5026] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 171.352685][ T5026] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 171.352687][ T5026] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 171.352690][ T5026] _printk (kernel/printk/printk.c:2504)
[ 171.352694][ T5026] ? snapshot_read.cold (user.c:?)
[ 171.352698][ T5026] ? br_multicast_flood (??:?)
[ 171.352702][ T5026] ? rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 171.352706][ T5026] ? __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 171.352708][ T5026] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 171.352712][ T5026] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 171.352716][ T5026] br_init_port (net/bridge/br_stp_if.c:39)
[ 171.352719][ T5026] new_nbp (net/bridge/br_if.c:449)
[ 171.352723][ T5026] br_add_if (net/bridge/br_if.c:592)
[ 171.352726][ T5026] ? netif_set_allmulti (./include/net/netdev_lock.h:33 ./include/net/netdev_lock.h:69 net/core/dev.c:9712)
[ 171.352732][ T5026] do_set_master (net/core/rtnetlink.c:3071)
[ 171.352736][ T5026] rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 171.352739][ T5026] ? rtnl_create_link (net/core/rtnetlink.c:3756)
[ 171.352741][ T5026] ? __dev_get_by_name (net/core/dev.c:905)
[ 171.352744][ T5026] ? rtnl_dev_get (net/core/rtnetlink.c:3538)
[ 171.352750][ T5026] __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 171.352754][ T5026] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 171.352758][ T5026] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 171.352760][ T5026] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 171.352762][ T5026] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 171.352765][ T5026] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 171.352768][ T5026] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 171.352772][ T5026] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 171.352775][ T5026] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 171.352778][ T5026] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 171.352781][ T5026] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 171.352783][ T5026] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 171.352786][ T5026] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 171.352788][ T5026] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 171.352791][ T5026] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 171.352794][ T5026] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 171.352797][ T5026] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 171.352802][ T5026] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 171.352807][ T5026] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 171.352809][ T5026] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 171.352812][ T5026] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 171.352815][ T5026] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 171.352820][ T5026] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 171.352822][ T5026] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 171.352826][ T5026] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 171.352829][ T5026] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 171.352833][ T5026] ? next_uptodate_folio (mm/filemap.c:3747)
[ 171.352837][ T5026] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 171.352841][ T5026] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 171.352844][ T5026] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 171.352847][ T5026] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 171.352851][ T5026] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 171.352856][ T5026] ____sys_sendmsg (net/socket.c:2713)
[ 171.352859][ T5026] ? copy_msghdr_from_user (net/socket.c:2650)
[ 171.352862][ T5026] ? sock_write_iter (net/socket.c:1269)
[ 171.352864][ T5026] ? move_addr_to_kernel (net/socket.c:258)
[ 171.352868][ T5026] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[ 171.352872][ T5026] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 171.352875][ T5026] ___sys_sendmsg (net/socket.c:2767)
[ 171.352878][ T5026] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[ 171.352881][ T5026] ? copy_msghdr_from_user (net/socket.c:2619)
[ 171.352884][ T5026] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[ 171.352892][ T5026] __sys_sendmsg (net/socket.c:2799)
[ 171.352895][ T5026] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 171.352900][ T5026] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 171.352902][ T5026] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 171.352905][ T5026] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 171.352909][ T5026] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 171.352913][ T5026] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 171.352916][ T5026] RIP: 0033:0x7f56d24d954e
[ 171.352920][ T5026] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 171.352923][ T5026] RSP: 002b:00007ffc88f8c1a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 171.352929][ T5026] RAX: ffffffffffffffda RBX: 00007ffc88f8c968 RCX: 00007f56d24d954e
[ 171.352931][ T5026] RDX: 0000000000000000 RSI: 00007ffc88f8c250 RDI: 0000000000000005
[ 171.352933][ T5026] RBP: 00007ffc88f8c1b0 R08: 0000000000000000 R09: 0000000000000000
[ 171.352934][ T5026] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b8a1
[ 171.352936][ T5026] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc88f8c920
| [ 172.914116][ T5094] softirqs last disabled at (0): 0x0
| [ 172.914118][ T5094] Preemption disabled at:
| [ 172.914119][ T5094] vprintk_emit (kernel/printk/printk.c:2471)
| [ 172.914130][ T5094] Tainted: [W]=WARN
[ 172.914131][ T5094] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 172.914133][ T5094] Call Trace:
[ 172.914134][ T5094]
[ 172.914136][ T5094] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 172.914141][ T5094] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 172.914143][ T5094] __might_resched.cold (kernel/sched/core.c:9234)
[ 172.914147][ T5094] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 172.914151][ T5094] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 172.914153][ T5094] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 172.914157][ T5094] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 172.914160][ T5094] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 172.914165][ T5094] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 172.914167][ T5094] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 172.914169][ T5094] put_chars (drivers/char/virtio_console.c:1176)
[ 172.914171][ T5094] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 172.914172][ T5094] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 172.914175][ T5094] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 172.914177][ T5094] ? pointer (lib/vsprintf.c:2577)
[ 172.914181][ T5094] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 172.914186][ T5094] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 172.914188][ T5094] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 172.914190][ T5094] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 172.914192][ T5094] console_emit_next_record (kernel/printk/printk.c:3183)
[ 172.914195][ T5094] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 172.914198][ T5094] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 172.914199][ T5094] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 172.914200][ T5094] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 172.914201][ T5094] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 172.914203][ T5094] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 172.914205][ T5094] console_flush_one_record (kernel/printk/printk.c:3268)
[ 172.914208][ T5094] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 172.914211][ T5094] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 172.914213][ T5094] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 172.914214][ T5094] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 172.914216][ T5094] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 172.914217][ T5094] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 172.914219][ T5094] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 172.914221][ T5094] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 172.914222][ T5094] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 172.914224][ T5094] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 172.914226][ T5094] vprintk_emit (kernel/printk/printk.c:2479)
[ 172.914228][ T5094] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 172.914229][ T5094] ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[ 172.914232][ T5094] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 172.914235][ T5094] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[ 172.914237][ T5094] _printk (kernel/printk/printk.c:2504)
[ 172.914240][ T5094] ? snapshot_read.cold (user.c:?)
[ 172.914242][ T5094] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[ 172.914245][ T5094] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 172.914248][ T5094] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 172.914250][ T5094] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 172.914254][ T5094] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 172.914256][ T5094] ? netdev_notice (net/core/dev.c:13194)
[ 172.914258][ T5094] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[ 172.914260][ T5094] ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[ 172.914263][ T5094] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 172.914264][ T5094] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 172.914266][ T5094] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 172.914267][ T5094] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 172.914268][ T5094] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[ 172.914270][ T5094] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[ 172.914271][ T5094] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 172.914273][ T5094] netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[ 172.914275][ T5094] ? register_netdev (net/core/dev.c:11618)
[ 172.914276][ T5094] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 172.914279][ T5094] ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[ 172.914281][ T5094] ? __kernel_text_address (kernel/extable.c:79)
[ 172.914284][ T5094] ? write_profile (profile.c:?)
[ 172.914287][ T5094] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[ 172.914291][ T5094] do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 172.914293][ T5094] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[ 172.914295][ T5094] ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[ 172.914296][ T5094] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 172.914297][ T5094] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 172.914301][ T5094] ? kasan_save_stack (mm/kasan/common.c:58)
[ 172.914303][ T5094] ? kasan_save_stack (mm/kasan/common.c:57)
[ 172.914304][ T5094] ? kasan_save_track (mm/kasan/common.c:78)
[ 172.914306][ T5094] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[ 172.914308][ T5094] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[ 172.914310][ T5094] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[ 172.914312][ T5094] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 172.914314][ T5094] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 172.914318][ T5094] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 172.914321][ T5094] ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 172.914323][ T5094] ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 172.914326][ T5094] ? ____sys_sendmsg (net/socket.c:2713)
[ 172.914328][ T5094] ? ___sys_sendmsg (net/socket.c:2767)
[ 172.914329][ T5094] ? __sys_sendmsg (net/socket.c:2799)
[ 172.914331][ T5094] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 172.914334][ T5094] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 172.914337][ T5094] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 172.914338][ T5094] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 172.914340][ T5094] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 172.914341][ T5094] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 172.914342][ T5094] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[ 172.914344][ T5094] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[ 172.914345][ T5094] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[ 172.914347][ T5094] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[ 172.914348][ T5094] ? ww_mutex_lock (kernel/locking/mutex.c:934)
[ 172.914350][ T5094] ? nla_get_range_signed (lib/nlattr.c:270)
[ 172.914353][ T5094] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 172.914355][ T5094] ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[ 172.914357][ T5094] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 172.914359][ T5094] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 172.914360][ T5094] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 172.914362][ T5094] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 172.914363][ T5094] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 172.914365][ T5094] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 172.914367][ T5094] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 172.914369][ T5094] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 172.914370][ T5094] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 172.914372][ T5094] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[ 172.914375][ T5094] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 172.914378][ T5094] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 172.914379][ T5094] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 172.914381][ T5094] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 172.914382][ T5094] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 172.914383][ T5094] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 172.914385][ T5094] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 172.914387][ T5094] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 172.914388][ T5094] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 172.914391][ T5094] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 172.914393][ T5094] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 172.914394][ T5094] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 172.914396][ T5094] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 172.914398][ T5094] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 172.914401][ T5094] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 172.914402][ T5094] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 172.914404][ T5094] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 172.914406][ T5094] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 172.914408][ T5094] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 172.914410][ T5094] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 172.914413][ T5094] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 172.914414][ T5094] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 172.914416][ T5094] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 172.914418][ T5094] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 172.914421][ T5094] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 172.914423][ T5094] ____sys_sendmsg (net/socket.c:2713)
[ 172.914425][ T5094] ? copy_msghdr_from_user (net/socket.c:2650)
[ 172.914427][ T5094] ? sock_write_iter (net/socket.c:1269)
[ 172.914429][ T5094] ? move_addr_to_kernel (net/socket.c:258)
[ 172.914430][ T5094] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 172.914433][ T5094] ___sys_sendmsg (net/socket.c:2767)
[ 172.914435][ T5094] ? copy_msghdr_from_user (net/socket.c:2619)
[ 172.914440][ T5094] __sys_sendmsg (net/socket.c:2799)
[ 172.914443][ T5094] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 172.914448][ T5094] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 172.914450][ T5094] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 172.914452][ T5094] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 172.914454][ T5094] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 172.914456][ T5094] RIP: 0033:0x7fbefae4554e
[ 172.914458][ T5094] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 172.914460][ T5094] RSP: 002b:00007fff4184ecc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 172.914464][ T5094] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fbefae4554e
[ 172.914466][ T5094] RDX: 0000000000000000 RSI: 00007fff4184ed70 RDI: 0000000000000005
[ 172.914467][ T5094] RBP: 00007fff4184ecd0 R08: 0000000000000000 R09: 0000000000000000
[ 172.914468][ T5094] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b8a3
[ 172.914469][ T5094] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff4184f430
| [ 174.250893][ T5152] softirqs last disabled at (0): 0x0
| [ 174.250895][ T5152] Preemption disabled at:
| [ 174.250896][ T5152] vprintk_emit (kernel/printk/printk.c:2471)
| [ 174.250906][ T5152] Tainted: [W]=WARN
[ 174.250907][ T5152] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 174.250909][ T5152] Call Trace:
[ 174.250911][ T5152]
[ 174.250912][ T5152] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 174.250918][ T5152] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 174.250919][ T5152] __might_resched.cold (kernel/sched/core.c:9234)
[ 174.250923][ T5152] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 174.250925][ T5152] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 174.250928][ T5152] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 174.250931][ T5152] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 174.250934][ T5152] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 174.250937][ T5152] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 174.250943][ T5152] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 174.250945][ T5152] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 174.250947][ T5152] put_chars (drivers/char/virtio_console.c:1176)
[ 174.250949][ T5152] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 174.250951][ T5152] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 174.250954][ T5152] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 174.250959][ T5152] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 174.250960][ T5152] ? vsnprintf (lib/vsprintf.c:2900)
[ 174.250964][ T5152] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 174.250966][ T5152] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 174.250967][ T5152] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 174.250969][ T5152] console_emit_next_record (kernel/printk/printk.c:3183)
[ 174.250972][ T5152] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 174.250974][ T5152] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 174.250975][ T5152] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 174.250976][ T5152] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 174.250977][ T5152] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 174.250980][ T5152] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 174.250982][ T5152] console_flush_one_record (kernel/printk/printk.c:3268)
[ 174.250984][ T5152] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 174.250987][ T5152] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 174.250989][ T5152] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 174.250991][ T5152] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 174.250993][ T5152] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 174.250994][ T5152] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 174.250996][ T5152] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 174.250997][ T5152] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 174.250999][ T5152] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 174.251001][ T5152] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 174.251002][ T5152] vprintk_emit (kernel/printk/printk.c:2479)
[ 174.251004][ T5152] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 174.251005][ T5152] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 174.251007][ T5152] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 174.251010][ T5152] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 174.251012][ T5152] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 174.251014][ T5152] _printk (kernel/printk/printk.c:2504)
[ 174.251021][ T5152] ? snapshot_read.cold (user.c:?)
[ 174.251024][ T5152] ? br_multicast_flood (??:?)
[ 174.251027][ T5152] ? rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 174.251030][ T5152] ? __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 174.251031][ T5152] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 174.251033][ T5152] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 174.251036][ T5152] br_init_port (net/bridge/br_stp_if.c:39)
[ 174.251038][ T5152] new_nbp (net/bridge/br_if.c:449)
[ 174.251040][ T5152] br_add_if (net/bridge/br_if.c:592)
[ 174.251042][ T5152] ? netif_set_allmulti (./include/net/netdev_lock.h:33 ./include/net/netdev_lock.h:69 net/core/dev.c:9712)
[ 174.251047][ T5152] do_set_master (net/core/rtnetlink.c:3071)
[ 174.251049][ T5152] rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 174.251051][ T5152] ? rtnl_create_link (net/core/rtnetlink.c:3756)
[ 174.251052][ T5152] ? __dev_get_by_name (net/core/dev.c:905)
[ 174.251054][ T5152] ? rtnl_dev_get (net/core/rtnetlink.c:3538)
[ 174.251058][ T5152] __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 174.251060][ T5152] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 174.251062][ T5152] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 174.251064][ T5152] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 174.251065][ T5152] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 174.251067][ T5152] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 174.251068][ T5152] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 174.251071][ T5152] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 174.251073][ T5152] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 174.251075][ T5152] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 174.251076][ T5152] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 174.251078][ T5152] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 174.251079][ T5152] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 174.251081][ T5152] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 174.251083][ T5152] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 174.251084][ T5152] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 174.251086][ T5152] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 174.251090][ T5152] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 174.251093][ T5152] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 174.251095][ T5152] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 174.251096][ T5152] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 174.251098][ T5152] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 174.251101][ T5152] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 174.251102][ T5152] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 174.251104][ T5152] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 174.251107][ T5152] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 174.251109][ T5152] ? _raw_spin_lock_irqsave (./include/linux/spinlock_api_smp.h:156 kernel/locking/spinlock.c:181)
[ 174.251111][ T5152] ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[ 174.251115][ T5152] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 174.251117][ T5152] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 174.251119][ T5152] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 174.251121][ T5152] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 174.251124][ T5152] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 174.251127][ T5152] ____sys_sendmsg (net/socket.c:2713)
[ 174.251129][ T5152] ? copy_msghdr_from_user (net/socket.c:2650)
[ 174.251131][ T5152] ? sock_write_iter (net/socket.c:1269)
[ 174.251132][ T5152] ? move_addr_to_kernel (net/socket.c:258)
[ 174.251135][ T5152] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[ 174.251137][ T5152] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 174.251139][ T5152] ___sys_sendmsg (net/socket.c:2767)
[ 174.251141][ T5152] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[ 174.251143][ T5152] ? copy_msghdr_from_user (net/socket.c:2619)
[ 174.251145][ T5152] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[ 174.251150][ T5152] __sys_sendmsg (net/socket.c:2799)
[ 174.251152][ T5152] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 174.251155][ T5152] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 174.251156][ T5152] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 174.251158][ T5152] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 174.251160][ T5152] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 174.251162][ T5152] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 174.251164][ T5152] RIP: 0033:0x7fda9ebef54e
[ 174.251166][ T5152] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 174.251168][ T5152] RSP: 002b:00007ffcec2310f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 174.251172][ T5152] RAX: ffffffffffffffda RBX: 00007ffcec2318b8 RCX: 00007fda9ebef54e
[ 174.251173][ T5152] RDX: 0000000000000000 RSI: 00007ffcec2311a0 RDI: 0000000000000005
[ 174.251174][ T5152] RBP: 00007ffcec231100 R08: 0000000000000000 R09: 0000000000000000
[ 174.251175][ T5152] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b8a4
[ 174.251176][ T5152] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcec231870
| [ 179.844874][ T12] softirqs last disabled at (82): addrconf_verify_rtnl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/ipv6/addrconf.c:4652 (discriminator 2))
| [ 179.844878][ T12] Preemption disabled at:
| [ 179.844879][ T12] vprintk_emit (kernel/printk/printk.c:2471)
| [ 179.844893][ T12] Tainted: [W]=WARN
[ 179.844895][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 179.844897][ T12] Workqueue: netns cleanup_net
[ 179.844904][ T12] Call Trace:
[ 179.844906][ T12]
[ 179.844908][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 179.844914][ T12] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 179.844917][ T12] __might_resched.cold (kernel/sched/core.c:9234)
[ 179.844921][ T12] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 179.844924][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 179.844929][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 179.844932][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 179.844936][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 179.844940][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 179.844945][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 179.844948][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 179.844952][ T12] put_chars (drivers/char/virtio_console.c:1176)
[ 179.844955][ T12] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 179.844958][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 179.844962][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 179.844968][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 179.844971][ T12] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[ 179.844974][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 179.844977][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 179.844979][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 179.844982][ T12] console_emit_next_record (kernel/printk/printk.c:3183)
[ 179.844986][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 179.844989][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 179.844991][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 179.844992][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 179.844994][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 179.844998][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 179.845000][ T12] console_flush_one_record (kernel/printk/printk.c:3268)
[ 179.845004][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 179.845008][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 179.845011][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 179.845014][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 179.845016][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 179.845018][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 179.845021][ T12] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 179.845023][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 179.845025][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 179.845028][ T12] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 179.845031][ T12] vprintk_emit (kernel/printk/printk.c:2479)
[ 179.845034][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 179.845041][ T12] ? cleanup_net (net/core/net_namespace.c:706)
[ 179.845043][ T12] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 179.845047][ T12] ? kthread (kernel/kthread.c:436)
[ 179.845050][ T12] ? ret_from_fork (arch/x86/kernel/process.c:158)
[ 179.845053][ T12] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[ 179.845057][ T12] _printk (kernel/printk/printk.c:2504)
[ 179.845061][ T12] ? snapshot_read.cold (user.c:?)
[ 179.845065][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 179.845069][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 179.845072][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 179.845076][ T12] ? netdev_notice (net/core/dev.c:13194)
[ 179.845079][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 179.845082][ T12] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[ 179.845084][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 179.845088][ T12] ? down_write_nested (kernel/locking/rwsem.c:1759)
[ 179.845090][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[ 179.845093][ T12] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[ 179.845096][ T12] dev_set_allmulti (net/core/dev_api.c:315)
[ 179.845100][ T12] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341)
[ 179.845105][ T12] br_dev_delete (net/bridge/br_if.c:387)
[ 179.845108][ T12] br_net_exit_rtnl (net/bridge/br.c:414)
[ 179.845112][ T12] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[ 179.845116][ T12] ? netns_install (./include/linux/ns_common.h:26)
[ 179.845119][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[ 179.845123][ T12] cleanup_net (net/core/net_namespace.c:706)
[ 179.845126][ T12] ? net_passive_dec (./include/linux/llist.h:241)
[ 179.845129][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 179.845132][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 179.845135][ T12] process_one_work (kernel/workqueue.c:3387)
[ 179.845139][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 179.845143][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 179.845147][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 179.845152][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 179.845155][ T12] kthread (kernel/kthread.c:436)
[ 179.845157][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 179.845160][ T12] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 179.845163][ T12] ret_from_fork (arch/x86/kernel/process.c:158)
[ 179.845166][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 179.845169][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 179.845173][ T12] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 179.845176][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 181.225886][ T5275] softirqs last disabled at (0): 0x0
| [ 181.225888][ T5275] Preemption disabled at:
| [ 181.225889][ T5275] vprintk_emit (kernel/printk/printk.c:2471)
| [ 181.225900][ T5275] Tainted: [W]=WARN
[ 181.225901][ T5275] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 181.225903][ T5275] Call Trace:
[ 181.225904][ T5275]
[ 181.225906][ T5275] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 181.225911][ T5275] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 181.225913][ T5275] __might_resched.cold (kernel/sched/core.c:9234)
[ 181.225916][ T5275] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 181.225919][ T5275] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 181.225922][ T5275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 181.225925][ T5275] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 181.225928][ T5275] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 181.225931][ T5275] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 181.225936][ T5275] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 181.225938][ T5275] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 181.225941][ T5275] put_chars (drivers/char/virtio_console.c:1176)
[ 181.225943][ T5275] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 181.225945][ T5275] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 181.225947][ T5275] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 181.225952][ T5275] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 181.225954][ T5275] ? vsnprintf (lib/vsprintf.c:2900)
[ 181.225958][ T5275] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 181.225959][ T5275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 181.225961][ T5275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 181.225963][ T5275] console_emit_next_record (kernel/printk/printk.c:3183)
[ 181.225965][ T5275] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 181.225968][ T5275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 181.225969][ T5275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 181.225970][ T5275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 181.225971][ T5275] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 181.225973][ T5275] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 181.225975][ T5275] console_flush_one_record (kernel/printk/printk.c:3268)
[ 181.225978][ T5275] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 181.225981][ T5275] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 181.225983][ T5275] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 181.225985][ T5275] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 181.225987][ T5275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 181.225988][ T5275] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 181.225989][ T5275] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 181.225991][ T5275] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 181.225993][ T5275] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 181.225995][ T5275] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 181.225996][ T5275] vprintk_emit (kernel/printk/printk.c:2479)
[ 181.225998][ T5275] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 181.225999][ T5275] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 181.226001][ T5275] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 181.226004][ T5275] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 181.226006][ T5275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 181.226007][ T5275] _printk (kernel/printk/printk.c:2504)
[ 181.226011][ T5275] ? snapshot_read.cold (user.c:?)
[ 181.226013][ T5275] ? br_multicast_flood (??:?)
[ 181.226016][ T5275] ? rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 181.226019][ T5275] ? __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 181.226021][ T5275] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 181.226023][ T5275] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 181.226026][ T5275] br_init_port (net/bridge/br_stp_if.c:39)
[ 181.226027][ T5275] new_nbp (net/bridge/br_if.c:449)
[ 181.226030][ T5275] br_add_if (net/bridge/br_if.c:592)
[ 181.226032][ T5275] ? netif_set_allmulti (./include/net/netdev_lock.h:33 ./include/net/netdev_lock.h:69 net/core/dev.c:9712)
[ 181.226036][ T5275] do_set_master (net/core/rtnetlink.c:3071)
[ 181.226038][ T5275] rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 181.226046][ T5275] ? rtnl_create_link (net/core/rtnetlink.c:3756)
[ 181.226048][ T5275] ? __dev_get_by_name (net/core/dev.c:905)
[ 181.226050][ T5275] ? rtnl_dev_get (net/core/rtnetlink.c:3538)
[ 181.226053][ T5275] __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 181.226056][ T5275] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 181.226058][ T5275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 181.226060][ T5275] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 181.226061][ T5275] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 181.226063][ T5275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 181.226064][ T5275] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 181.226067][ T5275] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 181.226069][ T5275] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 181.226071][ T5275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 181.226072][ T5275] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 181.226074][ T5275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 181.226075][ T5275] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 181.226077][ T5275] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 181.226079][ T5275] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 181.226080][ T5275] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 181.226082][ T5275] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 181.226086][ T5275] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 181.226089][ T5275] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 181.226090][ T5275] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 181.226092][ T5275] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 181.226094][ T5275] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 181.226097][ T5275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 181.226098][ T5275] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 181.226100][ T5275] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 181.226103][ T5275] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 181.226105][ T5275] ? next_uptodate_folio (mm/filemap.c:3747)
[ 181.226108][ T5275] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 181.226110][ T5275] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 181.226113][ T5275] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 181.226114][ T5275] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 181.226118][ T5275] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 181.226121][ T5275] ____sys_sendmsg (net/socket.c:2713)
[ 181.226123][ T5275] ? copy_msghdr_from_user (net/socket.c:2650)
[ 181.226125][ T5275] ? sock_write_iter (net/socket.c:1269)
[ 181.226126][ T5275] ? move_addr_to_kernel (net/socket.c:258)
[ 181.226129][ T5275] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[ 181.226131][ T5275] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 181.226133][ T5275] ___sys_sendmsg (net/socket.c:2767)
[ 181.226135][ T5275] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[ 181.226137][ T5275] ? copy_msghdr_from_user (net/socket.c:2619)
[ 181.226138][ T5275] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[ 181.226143][ T5275] __sys_sendmsg (net/socket.c:2799)
[ 181.226146][ T5275] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 181.226148][ T5275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 181.226150][ T5275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 181.226151][ T5275] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 181.226154][ T5275] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 181.226156][ T5275] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 181.226159][ T5275] RIP: 0033:0x7f8bdb53554e
[ 181.226161][ T5275] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 181.226163][ T5275] RSP: 002b:00007fffa34110e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 181.226166][ T5275] RAX: ffffffffffffffda RBX: 00007fffa34118a8 RCX: 00007f8bdb53554e
[ 181.226168][ T5275] RDX: 0000000000000000 RSI: 00007fffa3411190 RDI: 0000000000000005
[ 181.226169][ T5275] RBP: 00007fffa34110f0 R08: 0000000000000000 R09: 0000000000000000
[ 181.226170][ T5275] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b8ab
[ 181.226171][ T5275] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffa3411860
| [ 182.853462][ T5344] softirqs last disabled at (0): 0x0
| [ 182.853464][ T5344] Preemption disabled at:
| [ 182.853464][ T5344] vprintk_emit (kernel/printk/printk.c:2471)
| [ 182.853475][ T5344] Tainted: [W]=WARN
[ 182.853476][ T5344] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 182.853478][ T5344] Call Trace:
[ 182.853480][ T5344]
[ 182.853481][ T5344] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 182.853487][ T5344] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 182.853488][ T5344] __might_resched.cold (kernel/sched/core.c:9234)
[ 182.853492][ T5344] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 182.853495][ T5344] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 182.853498][ T5344] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 182.853501][ T5344] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 182.853504][ T5344] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 182.853510][ T5344] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 182.853511][ T5344] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 182.853514][ T5344] put_chars (drivers/char/virtio_console.c:1176)
[ 182.853516][ T5344] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 182.853517][ T5344] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 182.853519][ T5344] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 182.853522][ T5344] ? pointer (lib/vsprintf.c:2577)
[ 182.853525][ T5344] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 182.853530][ T5344] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 182.853532][ T5344] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 182.853534][ T5344] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 182.853537][ T5344] console_emit_next_record (kernel/printk/printk.c:3183)
[ 182.853540][ T5344] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 182.853542][ T5344] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 182.853543][ T5344] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 182.853544][ T5344] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 182.853545][ T5344] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 182.853547][ T5344] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 182.853549][ T5344] console_flush_one_record (kernel/printk/printk.c:3268)
[ 182.853552][ T5344] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 182.853555][ T5344] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 182.853557][ T5344] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 182.853558][ T5344] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 182.853560][ T5344] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 182.853561][ T5344] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 182.853563][ T5344] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 182.853564][ T5344] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 182.853566][ T5344] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 182.853568][ T5344] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 182.853570][ T5344] vprintk_emit (kernel/printk/printk.c:2479)
[ 182.853572][ T5344] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 182.853573][ T5344] ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[ 182.853575][ T5344] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 182.853579][ T5344] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[ 182.853581][ T5344] _printk (kernel/printk/printk.c:2504)
[ 182.853584][ T5344] ? snapshot_read.cold (user.c:?)
[ 182.853586][ T5344] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[ 182.853589][ T5344] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 182.853592][ T5344] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 182.853594][ T5344] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 182.853597][ T5344] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 182.853599][ T5344] ? netdev_notice (net/core/dev.c:13194)
[ 182.853602][ T5344] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[ 182.853603][ T5344] ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[ 182.853606][ T5344] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 182.853608][ T5344] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 182.853609][ T5344] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 182.853610][ T5344] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 182.853611][ T5344] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[ 182.853613][ T5344] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[ 182.853615][ T5344] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 182.853616][ T5344] netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[ 182.853618][ T5344] ? register_netdev (net/core/dev.c:11618)
[ 182.853619][ T5344] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 182.853621][ T5344] ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[ 182.853624][ T5344] ? __kernel_text_address (kernel/extable.c:79)
[ 182.853627][ T5344] ? write_profile (profile.c:?)
[ 182.853630][ T5344] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[ 182.853634][ T5344] do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 182.853636][ T5344] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[ 182.853637][ T5344] ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[ 182.853639][ T5344] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 182.853640][ T5344] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 182.853643][ T5344] ? kasan_save_stack (mm/kasan/common.c:58)
[ 182.853645][ T5344] ? kasan_save_stack (mm/kasan/common.c:57)
[ 182.853646][ T5344] ? kasan_save_track (mm/kasan/common.c:78)
[ 182.853647][ T5344] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[ 182.853649][ T5344] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[ 182.853650][ T5344] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[ 182.853651][ T5344] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 182.853652][ T5344] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 182.853656][ T5344] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 182.853657][ T5344] ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 182.853659][ T5344] ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 182.853661][ T5344] ? ____sys_sendmsg (net/socket.c:2713)
[ 182.853663][ T5344] ? ___sys_sendmsg (net/socket.c:2767)
[ 182.853664][ T5344] ? __sys_sendmsg (net/socket.c:2799)
[ 182.853666][ T5344] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 182.853669][ T5344] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 182.853672][ T5344] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 182.853673][ T5344] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 182.853674][ T5344] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 182.853676][ T5344] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 182.853677][ T5344] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[ 182.853678][ T5344] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[ 182.853680][ T5344] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[ 182.853681][ T5344] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[ 182.853683][ T5344] ? ww_mutex_lock (kernel/locking/mutex.c:934)
[ 182.853684][ T5344] ? nla_get_range_signed (lib/nlattr.c:270)
[ 182.853687][ T5344] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 182.853689][ T5344] ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[ 182.853691][ T5344] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 182.853693][ T5344] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 182.853694][ T5344] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 182.853695][ T5344] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 182.853697][ T5344] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 182.853699][ T5344] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 182.853701][ T5344] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 182.853702][ T5344] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 182.853704][ T5344] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 182.853705][ T5344] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[ 182.853709][ T5344] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 182.853711][ T5344] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 182.853712][ T5344] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 182.853714][ T5344] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 182.853715][ T5344] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 182.853716][ T5344] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 182.853718][ T5344] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 182.853719][ T5344] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 182.853721][ T5344] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 182.853724][ T5344] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 182.853726][ T5344] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 182.853727][ T5344] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 182.853729][ T5344] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 182.853730][ T5344] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 182.853733][ T5344] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 182.853735][ T5344] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 182.853737][ T5344] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 182.853739][ T5344] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 182.853741][ T5344] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 182.853743][ T5344] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 182.853745][ T5344] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 182.853747][ T5344] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 182.853749][ T5344] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 182.853751][ T5344] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 182.853754][ T5344] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 182.853756][ T5344] ____sys_sendmsg (net/socket.c:2713)
[ 182.853757][ T5344] ? copy_msghdr_from_user (net/socket.c:2650)
[ 182.853759][ T5344] ? sock_write_iter (net/socket.c:1269)
[ 182.853761][ T5344] ? move_addr_to_kernel (net/socket.c:258)
[ 182.853763][ T5344] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 182.853765][ T5344] ___sys_sendmsg (net/socket.c:2767)
[ 182.853767][ T5344] ? copy_msghdr_from_user (net/socket.c:2619)
[ 182.853772][ T5344] __sys_sendmsg (net/socket.c:2799)
[ 182.853775][ T5344] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 182.853778][ T5344] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 182.853779][ T5344] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 182.853781][ T5344] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 182.853783][ T5344] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 182.853785][ T5344] RIP: 0033:0x7f94fea7e54e
[ 182.853787][ T5344] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 182.853789][ T5344] RSP: 002b:00007fff09b24fc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 182.853792][ T5344] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f94fea7e54e
[ 182.853794][ T5344] RDX: 0000000000000000 RSI: 00007fff09b25070 RDI: 0000000000000005
[ 182.853795][ T5344] RBP: 00007fff09b24fd0 R08: 0000000000000000 R09: 0000000000000000
[ 182.853796][ T5344] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b8ad
[ 182.853797][ T5344] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff09b25730
| [ 184.108460][ T5401] softirqs last disabled at (0): 0x0
| [ 184.108462][ T5401] Preemption disabled at:
| [ 184.108463][ T5401] vprintk_emit (kernel/printk/printk.c:2471)
| [ 184.108474][ T5401] Tainted: [W]=WARN
[ 184.108476][ T5401] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 184.108477][ T5401] Call Trace:
[ 184.108479][ T5401]
[ 184.108480][ T5401] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 184.108486][ T5401] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 184.108488][ T5401] __might_resched.cold (kernel/sched/core.c:9234)
[ 184.108492][ T5401] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 184.108494][ T5401] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 184.108497][ T5401] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 184.108500][ T5401] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 184.108503][ T5401] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 184.108506][ T5401] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 184.108511][ T5401] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 184.108513][ T5401] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 184.108516][ T5401] put_chars (drivers/char/virtio_console.c:1176)
[ 184.108518][ T5401] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 184.108520][ T5401] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 184.108523][ T5401] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 184.108527][ T5401] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 184.108529][ T5401] ? vsnprintf (lib/vsprintf.c:2900)
[ 184.108533][ T5401] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 184.108534][ T5401] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 184.108536][ T5401] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 184.108538][ T5401] console_emit_next_record (kernel/printk/printk.c:3183)
[ 184.108541][ T5401] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 184.108543][ T5401] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 184.108544][ T5401] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 184.108545][ T5401] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 184.108546][ T5401] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 184.108549][ T5401] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 184.108551][ T5401] console_flush_one_record (kernel/printk/printk.c:3268)
[ 184.108553][ T5401] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 184.108556][ T5401] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 184.108558][ T5401] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 184.108560][ T5401] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 184.108562][ T5401] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 184.108563][ T5401] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 184.108565][ T5401] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 184.108566][ T5401] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 184.108568][ T5401] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 184.108570][ T5401] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 184.108572][ T5401] vprintk_emit (kernel/printk/printk.c:2479)
[ 184.108573][ T5401] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 184.108575][ T5401] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 184.108577][ T5401] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 184.108580][ T5401] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 184.108582][ T5401] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 184.108583][ T5401] _printk (kernel/printk/printk.c:2504)
[ 184.108586][ T5401] ? snapshot_read.cold (user.c:?)
[ 184.108588][ T5401] ? br_multicast_flood (??:?)
[ 184.108592][ T5401] ? rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 184.108595][ T5401] ? __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 184.108596][ T5401] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 184.108598][ T5401] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 184.108601][ T5401] br_init_port (net/bridge/br_stp_if.c:39)
[ 184.108603][ T5401] new_nbp (net/bridge/br_if.c:449)
[ 184.108605][ T5401] br_add_if (net/bridge/br_if.c:592)
[ 184.108607][ T5401] ? netif_set_allmulti (./include/net/netdev_lock.h:33 ./include/net/netdev_lock.h:69 net/core/dev.c:9712)
[ 184.108612][ T5401] do_set_master (net/core/rtnetlink.c:3071)
[ 184.108614][ T5401] rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 184.108616][ T5401] ? rtnl_create_link (net/core/rtnetlink.c:3756)
[ 184.108617][ T5401] ? __dev_get_by_name (net/core/dev.c:905)
[ 184.108619][ T5401] ? rtnl_dev_get (net/core/rtnetlink.c:3538)
[ 184.108623][ T5401] __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 184.108625][ T5401] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 184.108628][ T5401] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 184.108629][ T5401] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 184.108630][ T5401] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 184.108632][ T5401] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 184.108633][ T5401] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 184.108636][ T5401] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 184.108638][ T5401] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 184.108640][ T5401] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 184.108642][ T5401] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 184.108643][ T5401] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 184.108645][ T5401] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 184.108646][ T5401] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 184.108648][ T5401] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 184.108649][ T5401] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 184.108651][ T5401] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 184.108655][ T5401] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 184.108658][ T5401] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 184.108659][ T5401] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 184.108661][ T5401] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 184.108663][ T5401] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 184.108665][ T5401] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 184.108667][ T5401] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 184.108669][ T5401] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 184.108671][ T5401] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 184.108673][ T5401] ? _raw_spin_lock_irqsave (./include/linux/spinlock_api_smp.h:156 kernel/locking/spinlock.c:181)
[ 184.108676][ T5401] ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[ 184.108679][ T5401] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 184.108681][ T5401] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 184.108683][ T5401] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 184.108685][ T5401] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 184.108688][ T5401] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 184.108692][ T5401] ____sys_sendmsg (net/socket.c:2713)
[ 184.108693][ T5401] ? copy_msghdr_from_user (net/socket.c:2650)
[ 184.108695][ T5401] ? sock_write_iter (net/socket.c:1269)
[ 184.108697][ T5401] ? move_addr_to_kernel (net/socket.c:258)
[ 184.108699][ T5401] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[ 184.108702][ T5401] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 184.108704][ T5401] ___sys_sendmsg (net/socket.c:2767)
[ 184.108706][ T5401] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[ 184.108707][ T5401] ? copy_msghdr_from_user (net/socket.c:2619)
[ 184.108709][ T5401] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[ 184.108714][ T5401] __sys_sendmsg (net/socket.c:2799)
[ 184.108716][ T5401] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 184.108719][ T5401] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 184.108720][ T5401] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 184.108722][ T5401] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 184.108724][ T5401] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 184.108726][ T5401] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 184.108729][ T5401] RIP: 0033:0x7f233edef54e
[ 184.108731][ T5401] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 184.108732][ T5401] RSP: 002b:00007ffff30195e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 184.108736][ T5401] RAX: ffffffffffffffda RBX: 00007ffff3019da8 RCX: 00007f233edef54e
[ 184.108738][ T5401] RDX: 0000000000000000 RSI: 00007ffff3019690 RDI: 0000000000000005
[ 184.108739][ T5401] RBP: 00007ffff30195f0 R08: 0000000000000000 R09: 0000000000000000
[ 184.108740][ T5401] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b8ae
[ 184.108741][ T5401] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffff3019d60
| [ 198.062282][ T12] softirqs last disabled at (82): addrconf_verify_rtnl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/ipv6/addrconf.c:4652 (discriminator 2))
| [ 198.062284][ T12] Preemption disabled at:
| [ 198.062285][ T12] vprintk_emit (kernel/printk/printk.c:2471)
| [ 198.062297][ T12] Tainted: [W]=WARN
[ 198.062298][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 198.062300][ T12] Workqueue: netns cleanup_net
[ 198.062306][ T12] Call Trace:
[ 198.062308][ T12]
[ 198.062310][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 198.062315][ T12] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 198.062317][ T12] __might_resched.cold (kernel/sched/core.c:9234)
[ 198.062321][ T12] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 198.062323][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 198.062327][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 198.062329][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 198.062332][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 198.062336][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 198.062340][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 198.062342][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 198.062345][ T12] put_chars (drivers/char/virtio_console.c:1176)
[ 198.062346][ T12] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 198.062348][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 198.062351][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 198.062356][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 198.062358][ T12] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[ 198.062361][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 198.062362][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 198.062363][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 198.062366][ T12] console_emit_next_record (kernel/printk/printk.c:3183)
[ 198.062368][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 198.062371][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 198.062372][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 198.062373][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 198.062374][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 198.062376][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 198.062378][ T12] console_flush_one_record (kernel/printk/printk.c:3268)
[ 198.062381][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 198.062384][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 198.062386][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 198.062387][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 198.062389][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 198.062390][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 198.062392][ T12] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 198.062394][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 198.062395][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 198.062397][ T12] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 198.062399][ T12] vprintk_emit (kernel/printk/printk.c:2479)
[ 198.062401][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 198.062402][ T12] ? cleanup_net (net/core/net_namespace.c:706)
[ 198.062404][ T12] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 198.062406][ T12] ? kthread (kernel/kthread.c:436)
[ 198.062409][ T12] ? ret_from_fork (arch/x86/kernel/process.c:158)
[ 198.062412][ T12] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[ 198.062414][ T12] _printk (kernel/printk/printk.c:2504)
[ 198.062418][ T12] ? snapshot_read.cold (user.c:?)
[ 198.062420][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 198.062423][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 198.062425][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 198.062428][ T12] ? netdev_notice (net/core/dev.c:13194)
[ 198.062430][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 198.062431][ T12] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[ 198.062433][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 198.062436][ T12] ? down_write_nested (kernel/locking/rwsem.c:1759)
[ 198.062437][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[ 198.062439][ T12] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[ 198.062441][ T12] dev_set_allmulti (net/core/dev_api.c:315)
[ 198.062448][ T12] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341)
[ 198.062452][ T12] br_dev_delete (net/bridge/br_if.c:387)
[ 198.062454][ T12] br_net_exit_rtnl (net/bridge/br.c:414)
[ 198.062457][ T12] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[ 198.062459][ T12] ? netns_install (./include/linux/ns_common.h:26)
[ 198.062461][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[ 198.062464][ T12] cleanup_net (net/core/net_namespace.c:706)
[ 198.062466][ T12] ? net_passive_dec (./include/linux/llist.h:241)
[ 198.062468][ T12] ? update_load_avg (kernel/sched/fair.c:5864)
[ 198.062471][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 198.062473][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 198.062475][ T12] process_one_work (kernel/workqueue.c:3387)
[ 198.062478][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 198.062480][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 198.062483][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 198.062486][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 198.062488][ T12] kthread (kernel/kthread.c:436)
[ 198.062490][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 198.062492][ T12] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 198.062494][ T12] ret_from_fork (arch/x86/kernel/process.c:158)
[ 198.062496][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 198.062498][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 198.062501][ T12] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 198.062503][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 200.552549][ T5737] softirqs last disabled at (0): 0x0
| [ 200.552552][ T5737] Preemption disabled at:
| [ 200.552553][ T5737] vprintk_emit (kernel/printk/printk.c:2471)
| [ 200.552567][ T5737] Tainted: [W]=WARN
[ 200.552568][ T5737] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 200.552571][ T5737] Call Trace:
[ 200.552573][ T5737]
[ 200.552575][ T5737] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 200.552582][ T5737] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 200.552584][ T5737] __might_resched.cold (kernel/sched/core.c:9234)
[ 200.552589][ T5737] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 200.552594][ T5737] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 200.552598][ T5737] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 200.552601][ T5737] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 200.552605][ T5737] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 200.552611][ T5737] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 200.552614][ T5737] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 200.552618][ T5737] put_chars (drivers/char/virtio_console.c:1176)
[ 200.552621][ T5737] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 200.552623][ T5737] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 200.552627][ T5737] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 200.552630][ T5737] ? pointer (lib/vsprintf.c:2577)
[ 200.552635][ T5737] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 200.552641][ T5737] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 200.552643][ T5737] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 200.552647][ T5737] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 200.552650][ T5737] console_emit_next_record (kernel/printk/printk.c:3183)
[ 200.552655][ T5737] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 200.552658][ T5737] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 200.552660][ T5737] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 200.552662][ T5737] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 200.552664][ T5737] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 200.552667][ T5737] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 200.552670][ T5737] console_flush_one_record (kernel/printk/printk.c:3268)
[ 200.552674][ T5737] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 200.552678][ T5737] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 200.552681][ T5737] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 200.552684][ T5737] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 200.552686][ T5737] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 200.552688][ T5737] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 200.552691][ T5737] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 200.552693][ T5737] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 200.552696][ T5737] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 200.552699][ T5737] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 200.552702][ T5737] vprintk_emit (kernel/printk/printk.c:2479)
[ 200.552704][ T5737] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 200.552706][ T5737] ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[ 200.552710][ T5737] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 200.552714][ T5737] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[ 200.552718][ T5737] _printk (kernel/printk/printk.c:2504)
[ 200.552722][ T5737] ? snapshot_read.cold (user.c:?)
[ 200.552725][ T5737] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[ 200.552729][ T5737] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 200.552733][ T5737] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 200.552736][ T5737] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 200.552740][ T5737] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 200.552744][ T5737] ? netdev_notice (net/core/dev.c:13194)
[ 200.552747][ T5737] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[ 200.552749][ T5737] ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[ 200.552753][ T5737] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 200.552756][ T5737] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 200.552758][ T5737] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 200.552760][ T5737] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 200.552763][ T5737] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[ 200.552765][ T5737] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[ 200.552767][ T5737] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 200.552770][ T5737] netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[ 200.552773][ T5737] ? register_netdev (net/core/dev.c:11618)
[ 200.552775][ T5737] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 200.552779][ T5737] ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[ 200.552782][ T5737] ? __kernel_text_address (kernel/extable.c:79)
[ 200.552786][ T5737] ? write_profile (profile.c:?)
[ 200.552790][ T5737] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[ 200.552795][ T5737] do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 200.552798][ T5737] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[ 200.552801][ T5737] ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[ 200.552803][ T5737] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 200.552805][ T5737] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 200.552810][ T5737] ? kasan_save_stack (mm/kasan/common.c:58)
[ 200.552813][ T5737] ? kasan_save_stack (mm/kasan/common.c:57)
[ 200.552815][ T5737] ? kasan_save_track (mm/kasan/common.c:78)
[ 200.552817][ T5737] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[ 200.552819][ T5737] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[ 200.552821][ T5737] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[ 200.552824][ T5737] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 200.552826][ T5737] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 200.552830][ T5737] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 200.552832][ T5737] ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 200.552834][ T5737] ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 200.552838][ T5737] ? ____sys_sendmsg (net/socket.c:2713)
[ 200.552840][ T5737] ? ___sys_sendmsg (net/socket.c:2767)
[ 200.552843][ T5737] ? __sys_sendmsg (net/socket.c:2799)
[ 200.552846][ T5737] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 200.552849][ T5737] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 200.552853][ T5737] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 200.552856][ T5737] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 200.552858][ T5737] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 200.552860][ T5737] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 200.552862][ T5737] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[ 200.552865][ T5737] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[ 200.552867][ T5737] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[ 200.552869][ T5737] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[ 200.552872][ T5737] ? ww_mutex_lock (kernel/locking/mutex.c:934)
[ 200.552874][ T5737] ? nla_get_range_signed (lib/nlattr.c:270)
[ 200.552879][ T5737] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 200.552882][ T5737] ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[ 200.552885][ T5737] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 200.552889][ T5737] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 200.552891][ T5737] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 200.552893][ T5737] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 200.552896][ T5737] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 200.552899][ T5737] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 200.552902][ T5737] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 200.552904][ T5737] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 200.552907][ T5737] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 200.552909][ T5737] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[ 200.552913][ T5737] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 200.552916][ T5737] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 200.552919][ T5737] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 200.552921][ T5737] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 200.552923][ T5737] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 200.552926][ T5737] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 200.552929][ T5737] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 200.552931][ T5737] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 200.552934][ T5737] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 200.552938][ T5737] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 200.552941][ T5737] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 200.552943][ T5737] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 200.552946][ T5737] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 200.552948][ T5737] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 200.552953][ T5737] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 200.552955][ T5737] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 200.552959][ T5737] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 200.552962][ T5737] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 200.552965][ T5737] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 200.552969][ T5737] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 200.552972][ T5737] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 200.552975][ T5737] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 200.552977][ T5737] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 200.552980][ T5737] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 200.552984][ T5737] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 200.552987][ T5737] ____sys_sendmsg (net/socket.c:2713)
[ 200.552990][ T5737] ? copy_msghdr_from_user (net/socket.c:2650)
[ 200.552993][ T5737] ? sock_write_iter (net/socket.c:1269)
[ 200.552995][ T5737] ? move_addr_to_kernel (net/socket.c:258)
[ 200.552998][ T5737] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 200.553002][ T5737] ___sys_sendmsg (net/socket.c:2767)
[ 200.553005][ T5737] ? copy_msghdr_from_user (net/socket.c:2619)
[ 200.553014][ T5737] __sys_sendmsg (net/socket.c:2799)
[ 200.553017][ T5737] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 200.553021][ T5737] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 200.553024][ T5737] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 200.553027][ T5737] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 200.553030][ T5737] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 200.553033][ T5737] RIP: 0033:0x7f8440ccc54e
[ 200.553036][ T5737] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 200.553039][ T5737] RSP: 002b:00007ffcf65fbee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 200.553044][ T5737] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f8440ccc54e
[ 200.553046][ T5737] RDX: 0000000000000000 RSI: 00007ffcf65fbf90 RDI: 0000000000000005
[ 200.553048][ T5737] RBP: 00007ffcf65fbef0 R08: 0000000000000000 R09: 0000000000000000
[ 200.553050][ T5737] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b8be
[ 200.553051][ T5737] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcf65fc650
| [ 201.873095][ T5812] softirqs last disabled at (0): 0x0
| [ 201.873097][ T5812] Preemption disabled at:
| [ 201.873098][ T5812] vprintk_emit (kernel/printk/printk.c:2471)
| [ 201.873109][ T5812] Tainted: [W]=WARN
[ 201.873110][ T5812] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 201.873112][ T5812] Call Trace:
[ 201.873120][ T5812]
[ 201.873121][ T5812] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 201.873127][ T5812] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 201.873129][ T5812] __might_resched.cold (kernel/sched/core.c:9234)
[ 201.873132][ T5812] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 201.873135][ T5812] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 201.873138][ T5812] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 201.873141][ T5812] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 201.873144][ T5812] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 201.873147][ T5812] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 201.873152][ T5812] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 201.873154][ T5812] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 201.873156][ T5812] put_chars (drivers/char/virtio_console.c:1176)
[ 201.873158][ T5812] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 201.873160][ T5812] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 201.873163][ T5812] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 201.873167][ T5812] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 201.873169][ T5812] ? vsnprintf (lib/vsprintf.c:2900)
[ 201.873173][ T5812] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 201.873175][ T5812] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 201.873176][ T5812] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 201.873178][ T5812] console_emit_next_record (kernel/printk/printk.c:3183)
[ 201.873180][ T5812] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 201.873183][ T5812] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 201.873184][ T5812] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 201.873185][ T5812] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 201.873186][ T5812] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 201.873189][ T5812] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 201.873191][ T5812] console_flush_one_record (kernel/printk/printk.c:3268)
[ 201.873193][ T5812] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 201.873196][ T5812] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 201.873198][ T5812] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 201.873200][ T5812] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 201.873201][ T5812] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 201.873202][ T5812] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 201.873204][ T5812] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 201.873206][ T5812] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 201.873207][ T5812] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 201.873209][ T5812] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 201.873211][ T5812] vprintk_emit (kernel/printk/printk.c:2479)
[ 201.873213][ T5812] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 201.873214][ T5812] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 201.873216][ T5812] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 201.873219][ T5812] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 201.873221][ T5812] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 201.873222][ T5812] _printk (kernel/printk/printk.c:2504)
[ 201.873225][ T5812] ? snapshot_read.cold (user.c:?)
[ 201.873228][ T5812] ? br_multicast_flood (??:?)
[ 201.873231][ T5812] ? rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 201.873234][ T5812] ? __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 201.873235][ T5812] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 201.873237][ T5812] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 201.873240][ T5812] br_init_port (net/bridge/br_stp_if.c:39)
[ 201.873242][ T5812] new_nbp (net/bridge/br_if.c:449)
[ 201.873244][ T5812] br_add_if (net/bridge/br_if.c:592)
[ 201.873246][ T5812] ? netif_set_allmulti (./include/net/netdev_lock.h:33 ./include/net/netdev_lock.h:69 net/core/dev.c:9712)
[ 201.873250][ T5812] do_set_master (net/core/rtnetlink.c:3071)
[ 201.873252][ T5812] rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 201.873254][ T5812] ? rtnl_create_link (net/core/rtnetlink.c:3756)
[ 201.873256][ T5812] ? __dev_get_by_name (net/core/dev.c:905)
[ 201.873257][ T5812] ? rtnl_dev_get (net/core/rtnetlink.c:3538)
[ 201.873261][ T5812] __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 201.873264][ T5812] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 201.873266][ T5812] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 201.873268][ T5812] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 201.873269][ T5812] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 201.873271][ T5812] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 201.873272][ T5812] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 201.873275][ T5812] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 201.873277][ T5812] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 201.873279][ T5812] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 201.873280][ T5812] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 201.873282][ T5812] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 201.873283][ T5812] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 201.873285][ T5812] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 201.873287][ T5812] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 201.873288][ T5812] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 201.873290][ T5812] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 201.873293][ T5812] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 201.873297][ T5812] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 201.873298][ T5812] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 201.873300][ T5812] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 201.873302][ T5812] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 201.873305][ T5812] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 201.873306][ T5812] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 201.873308][ T5812] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 201.873310][ T5812] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 201.873313][ T5812] ? _raw_spin_lock_irqsave (./include/linux/spinlock_api_smp.h:156 kernel/locking/spinlock.c:181)
[ 201.873315][ T5812] ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[ 201.873318][ T5812] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 201.873321][ T5812] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 201.873323][ T5812] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 201.873324][ T5812] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 201.873328][ T5812] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 201.873331][ T5812] ____sys_sendmsg (net/socket.c:2713)
[ 201.873333][ T5812] ? copy_msghdr_from_user (net/socket.c:2650)
[ 201.873335][ T5812] ? sock_write_iter (net/socket.c:1269)
[ 201.873336][ T5812] ? move_addr_to_kernel (net/socket.c:258)
[ 201.873339][ T5812] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[ 201.873341][ T5812] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 201.873343][ T5812] ___sys_sendmsg (net/socket.c:2767)
[ 201.873345][ T5812] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[ 201.873347][ T5812] ? copy_msghdr_from_user (net/socket.c:2619)
[ 201.873349][ T5812] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[ 201.873354][ T5812] __sys_sendmsg (net/socket.c:2799)
[ 201.873356][ T5812] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 201.873359][ T5812] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 201.873360][ T5812] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 201.873362][ T5812] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 201.873364][ T5812] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 201.873366][ T5812] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 201.873369][ T5812] RIP: 0033:0x7ff4c728654e
[ 201.873371][ T5812] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 201.873373][ T5812] RSP: 002b:00007ffc1460f4b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 201.873376][ T5812] RAX: ffffffffffffffda RBX: 00007ffc1460fc78 RCX: 00007ff4c728654e
[ 201.873378][ T5812] RDX: 0000000000000000 RSI: 00007ffc1460f560 RDI: 0000000000000005
[ 201.873379][ T5812] RBP: 00007ffc1460f4c0 R08: 0000000000000000 R09: 0000000000000000
[ 201.873380][ T5812] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b8c0
[ 201.873381][ T5812] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc1460fc30
| [ 203.188272][ T5878] softirqs last disabled at (0): 0x0
| [ 203.188275][ T5878] Preemption disabled at:
| [ 203.188276][ T5878] vprintk_emit (kernel/printk/printk.c:2471)
| [ 203.188289][ T5878] Tainted: [W]=WARN
[ 203.188290][ T5878] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 203.188293][ T5878] Call Trace:
[ 203.188295][ T5878]
[ 203.188297][ T5878] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 203.188303][ T5878] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 203.188306][ T5878] __might_resched.cold (kernel/sched/core.c:9234)
[ 203.188311][ T5878] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 203.188314][ T5878] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 203.188318][ T5878] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 203.188322][ T5878] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 203.188325][ T5878] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 203.188329][ T5878] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 203.188335][ T5878] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 203.188338][ T5878] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 203.188342][ T5878] put_chars (drivers/char/virtio_console.c:1176)
[ 203.188344][ T5878] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 203.188347][ T5878] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 203.188352][ T5878] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 203.188358][ T5878] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 203.188361][ T5878] ? vsnprintf (lib/vsprintf.c:2900)
[ 203.188365][ T5878] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 203.188367][ T5878] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 203.188369][ T5878] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 203.188373][ T5878] console_emit_next_record (kernel/printk/printk.c:3183)
[ 203.188377][ T5878] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 203.188380][ T5878] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 203.188382][ T5878] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 203.188383][ T5878] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 203.188385][ T5878] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 203.188389][ T5878] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 203.188392][ T5878] console_flush_one_record (kernel/printk/printk.c:3268)
[ 203.188395][ T5878] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 203.188399][ T5878] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 203.188402][ T5878] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 203.188405][ T5878] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 203.188407][ T5878] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 203.188409][ T5878] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 203.188411][ T5878] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 203.188414][ T5878] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 203.188417][ T5878] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 203.188420][ T5878] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 203.188422][ T5878] vprintk_emit (kernel/printk/printk.c:2479)
[ 203.188425][ T5878] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 203.188427][ T5878] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 203.188430][ T5878] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 203.188434][ T5878] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 203.188436][ T5878] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 203.188439][ T5878] _printk (kernel/printk/printk.c:2504)
[ 203.188443][ T5878] ? snapshot_read.cold (user.c:?)
[ 203.188448][ T5878] ? br_multicast_flood (??:?)
[ 203.188452][ T5878] ? rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 203.188456][ T5878] ? __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 203.188458][ T5878] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 203.188461][ T5878] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 203.188465][ T5878] br_init_port (net/bridge/br_stp_if.c:39)
[ 203.188468][ T5878] new_nbp (net/bridge/br_if.c:449)
[ 203.188472][ T5878] br_add_if (net/bridge/br_if.c:592)
[ 203.188474][ T5878] ? netif_set_allmulti (./include/net/netdev_lock.h:33 ./include/net/netdev_lock.h:69 net/core/dev.c:9712)
[ 203.188480][ T5878] do_set_master (net/core/rtnetlink.c:3071)
[ 203.188483][ T5878] rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 203.188487][ T5878] ? rtnl_create_link (net/core/rtnetlink.c:3756)
[ 203.188489][ T5878] ? __dev_get_by_name (net/core/dev.c:905)
[ 203.188492][ T5878] ? rtnl_dev_get (net/core/rtnetlink.c:3538)
[ 203.188497][ T5878] __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 203.188502][ T5878] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 203.188505][ T5878] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 203.188508][ T5878] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 203.188510][ T5878] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 203.188512][ T5878] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 203.188515][ T5878] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 203.188518][ T5878] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 203.188521][ T5878] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 203.188524][ T5878] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 203.188526][ T5878] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 203.188529][ T5878] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 203.188531][ T5878] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 203.188533][ T5878] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 203.188536][ T5878] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 203.188538][ T5878] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 203.188541][ T5878] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 203.188547][ T5878] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 203.188551][ T5878] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 203.188553][ T5878] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 203.188556][ T5878] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 203.188558][ T5878] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 203.188563][ T5878] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 203.188565][ T5878] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 203.188568][ T5878] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 203.188572][ T5878] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 203.188575][ T5878] ? next_uptodate_folio (mm/filemap.c:3747)
[ 203.188579][ T5878] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 203.188583][ T5878] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 203.188586][ T5878] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 203.188588][ T5878] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 203.188593][ T5878] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 203.188597][ T5878] ____sys_sendmsg (net/socket.c:2713)
[ 203.188600][ T5878] ? copy_msghdr_from_user (net/socket.c:2650)
[ 203.188603][ T5878] ? sock_write_iter (net/socket.c:1269)
[ 203.188605][ T5878] ? move_addr_to_kernel (net/socket.c:258)
[ 203.188609][ T5878] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[ 203.188612][ T5878] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 203.188615][ T5878] ___sys_sendmsg (net/socket.c:2767)
[ 203.188617][ T5878] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[ 203.188620][ T5878] ? copy_msghdr_from_user (net/socket.c:2619)
[ 203.188623][ T5878] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[ 203.188630][ T5878] __sys_sendmsg (net/socket.c:2799)
[ 203.188634][ T5878] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 203.188638][ T5878] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 203.188640][ T5878] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 203.188643][ T5878] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 203.188646][ T5878] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 203.188649][ T5878] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 203.188652][ T5878] RIP: 0033:0x7fb7a918a54e
[ 203.188655][ T5878] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 203.188658][ T5878] RSP: 002b:00007ffc96e56340 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 203.188663][ T5878] RAX: ffffffffffffffda RBX: 00007ffc96e56b08 RCX: 00007fb7a918a54e
[ 203.188665][ T5878] RDX: 0000000000000000 RSI: 00007ffc96e563f0 RDI: 0000000000000005
[ 203.188666][ T5878] RBP: 00007ffc96e56350 R08: 0000000000000000 R09: 0000000000000000
[ 203.188668][ T5878] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b8c1
[ 203.188669][ T5878] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc96e56ac0
| [ 304.479537][ T12] softirqs last disabled at (82): addrconf_verify_rtnl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/ipv6/addrconf.c:4652 (discriminator 2))
| [ 304.479539][ T12] Preemption disabled at:
| [ 304.479540][ T12] vprintk_emit (kernel/printk/printk.c:2471)
| [ 304.479552][ T12] Tainted: [W]=WARN
[ 304.479553][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 304.479555][ T12] Workqueue: netns cleanup_net
[ 304.479561][ T12] Call Trace:
[ 304.479563][ T12]
[ 304.479564][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 304.479570][ T12] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 304.479572][ T12] __might_resched.cold (kernel/sched/core.c:9234)
[ 304.479576][ T12] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 304.479578][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 304.479582][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 304.479585][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 304.479588][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 304.479591][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 304.479596][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 304.479598][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 304.479601][ T12] put_chars (drivers/char/virtio_console.c:1176)
[ 304.479602][ T12] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 304.479604][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 304.479607][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 304.479612][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 304.479614][ T12] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[ 304.479617][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 304.479619][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 304.479620][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 304.479622][ T12] console_emit_next_record (kernel/printk/printk.c:3183)
[ 304.479625][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 304.479627][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 304.479628][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 304.479629][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 304.479630][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 304.479633][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 304.479635][ T12] console_flush_one_record (kernel/printk/printk.c:3268)
[ 304.479637][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 304.479640][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 304.479642][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 304.479644][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 304.479646][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 304.479647][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 304.479648][ T12] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 304.479650][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 304.479651][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 304.479654][ T12] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 304.479655][ T12] vprintk_emit (kernel/printk/printk.c:2479)
[ 304.479657][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 304.479658][ T12] ? cleanup_net (net/core/net_namespace.c:706)
[ 304.479660][ T12] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 304.479663][ T12] ? kthread (kernel/kthread.c:436)
[ 304.479665][ T12] ? ret_from_fork (arch/x86/kernel/process.c:158)
[ 304.479668][ T12] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[ 304.479671][ T12] _printk (kernel/printk/printk.c:2504)
[ 304.479674][ T12] ? snapshot_read.cold (user.c:?)
[ 304.479676][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 304.479680][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 304.479682][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 304.479684][ T12] ? netdev_notice (net/core/dev.c:13194)
[ 304.479687][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 304.479688][ T12] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[ 304.479690][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 304.479693][ T12] ? down_write_nested (kernel/locking/rwsem.c:1759)
[ 304.479694][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[ 304.479696][ T12] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[ 304.479698][ T12] dev_set_allmulti (net/core/dev_api.c:315)
[ 304.479701][ T12] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341)
[ 304.479705][ T12] br_dev_delete (net/bridge/br_if.c:387)
[ 304.479707][ T12] br_net_exit_rtnl (net/bridge/br.c:414)
[ 304.479710][ T12] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[ 304.479712][ T12] ? netns_install (./include/linux/ns_common.h:26)
[ 304.479714][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[ 304.479717][ T12] cleanup_net (net/core/net_namespace.c:706)
[ 304.479719][ T12] ? net_passive_dec (./include/linux/llist.h:241)
[ 304.479720][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 304.479722][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 304.479724][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 304.479725][ T12] process_one_work (kernel/workqueue.c:3387)
[ 304.479728][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 304.479731][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 304.479734][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 304.479737][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 304.479739][ T12] kthread (kernel/kthread.c:436)
[ 304.479741][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 304.479742][ T12] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 304.479745][ T12] ret_from_fork (arch/x86/kernel/process.c:158)
[ 304.479746][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 304.479748][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 304.479751][ T12] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 304.479753][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 306.942510][ T6549] softirqs last disabled at (0): 0x0
| [ 306.942512][ T6549] Preemption disabled at:
| [ 306.942513][ T6549] vprintk_emit (kernel/printk/printk.c:2471)
| [ 306.942523][ T6549] Tainted: [W]=WARN
[ 306.942524][ T6549] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 306.942526][ T6549] Call Trace:
[ 306.942528][ T6549]
[ 306.942529][ T6549] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 306.942535][ T6549] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 306.942536][ T6549] __might_resched.cold (kernel/sched/core.c:9234)
[ 306.942540][ T6549] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 306.942543][ T6549] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 306.942546][ T6549] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 306.942549][ T6549] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 306.942552][ T6549] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 306.942557][ T6549] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 306.942559][ T6549] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 306.942562][ T6549] put_chars (drivers/char/virtio_console.c:1176)
[ 306.942563][ T6549] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 306.942565][ T6549] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 306.942567][ T6549] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 306.942569][ T6549] ? pointer (lib/vsprintf.c:2577)
[ 306.942573][ T6549] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 306.942578][ T6549] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 306.942580][ T6549] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 306.942582][ T6549] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 306.942584][ T6549] console_emit_next_record (kernel/printk/printk.c:3183)
[ 306.942587][ T6549] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 306.942589][ T6549] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 306.942591][ T6549] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 306.942592][ T6549] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 306.942593][ T6549] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 306.942595][ T6549] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 306.942597][ T6549] console_flush_one_record (kernel/printk/printk.c:3268)
[ 306.942600][ T6549] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 306.942604][ T6549] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 306.942607][ T6549] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 306.942610][ T6549] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 306.942612][ T6549] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 306.942613][ T6549] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 306.942615][ T6549] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 306.942616][ T6549] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 306.942618][ T6549] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 306.942620][ T6549] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 306.942622][ T6549] vprintk_emit (kernel/printk/printk.c:2479)
[ 306.942624][ T6549] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 306.942625][ T6549] ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[ 306.942627][ T6549] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 306.942631][ T6549] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[ 306.942633][ T6549] _printk (kernel/printk/printk.c:2504)
[ 306.942636][ T6549] ? snapshot_read.cold (user.c:?)
[ 306.942638][ T6549] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[ 306.942640][ T6549] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 306.942644][ T6549] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 306.942645][ T6549] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 306.942648][ T6549] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 306.942651][ T6549] ? netdev_notice (net/core/dev.c:13194)
[ 306.942653][ T6549] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[ 306.942655][ T6549] ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[ 306.942657][ T6549] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 306.942659][ T6549] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 306.942660][ T6549] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 306.942661][ T6549] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 306.942663][ T6549] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[ 306.942664][ T6549] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[ 306.942666][ T6549] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 306.942667][ T6549] netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[ 306.942669][ T6549] ? register_netdev (net/core/dev.c:11618)
[ 306.942670][ T6549] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 306.942672][ T6549] ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[ 306.942675][ T6549] ? __kernel_text_address (kernel/extable.c:79)
[ 306.942678][ T6549] ? write_profile (profile.c:?)
[ 306.942681][ T6549] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[ 306.942684][ T6549] do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 306.942686][ T6549] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[ 306.942688][ T6549] ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[ 306.942689][ T6549] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 306.942690][ T6549] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 306.942694][ T6549] ? kasan_save_stack (mm/kasan/common.c:58)
[ 306.942696][ T6549] ? kasan_save_stack (mm/kasan/common.c:57)
[ 306.942697][ T6549] ? kasan_save_track (mm/kasan/common.c:78)
[ 306.942698][ T6549] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[ 306.942699][ T6549] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[ 306.942700][ T6549] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[ 306.942701][ T6549] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 306.942703][ T6549] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 306.942706][ T6549] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 306.942707][ T6549] ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 306.942709][ T6549] ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 306.942711][ T6549] ? ____sys_sendmsg (net/socket.c:2713)
[ 306.942713][ T6549] ? ___sys_sendmsg (net/socket.c:2767)
[ 306.942714][ T6549] ? __sys_sendmsg (net/socket.c:2799)
[ 306.942716][ T6549] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 306.942719][ T6549] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 306.942721][ T6549] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 306.942723][ T6549] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 306.942725][ T6549] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 306.942727][ T6549] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 306.942729][ T6549] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[ 306.942732][ T6549] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[ 306.942734][ T6549] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[ 306.942735][ T6549] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[ 306.942737][ T6549] ? ww_mutex_lock (kernel/locking/mutex.c:934)
[ 306.942738][ T6549] ? nla_get_range_signed (lib/nlattr.c:270)
[ 306.942741][ T6549] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 306.942743][ T6549] ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[ 306.942745][ T6549] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 306.942747][ T6549] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 306.942748][ T6549] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 306.942749][ T6549] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 306.942751][ T6549] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 306.942753][ T6549] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 306.942755][ T6549] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 306.942756][ T6549] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 306.942758][ T6549] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 306.942759][ T6549] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[ 306.942762][ T6549] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 306.942765][ T6549] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 306.942766][ T6549] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 306.942768][ T6549] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 306.942769][ T6549] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 306.942770][ T6549] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 306.942772][ T6549] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 306.942774][ T6549] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 306.942775][ T6549] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 306.942778][ T6549] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 306.942780][ T6549] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 306.942781][ T6549] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 306.942783][ T6549] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 306.942784][ T6549] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 306.942788][ T6549] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 306.942789][ T6549] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 306.942791][ T6549] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 306.942794][ T6549] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 306.942796][ T6549] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 306.942798][ T6549] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 306.942800][ T6549] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 306.942802][ T6549] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 306.942804][ T6549] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 306.942805][ T6549] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 306.942809][ T6549] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 306.942810][ T6549] ____sys_sendmsg (net/socket.c:2713)
[ 306.942812][ T6549] ? copy_msghdr_from_user (net/socket.c:2650)
[ 306.942814][ T6549] ? sock_write_iter (net/socket.c:1269)
[ 306.942816][ T6549] ? move_addr_to_kernel (net/socket.c:258)
[ 306.942817][ T6549] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 306.942820][ T6549] ___sys_sendmsg (net/socket.c:2767)
[ 306.942822][ T6549] ? copy_msghdr_from_user (net/socket.c:2619)
[ 306.942828][ T6549] __sys_sendmsg (net/socket.c:2799)
[ 306.942830][ T6549] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 306.942833][ T6549] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 306.942834][ T6549] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 306.942836][ T6549] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 306.942838][ T6549] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 306.942840][ T6549] RIP: 0033:0x7fddc327a54e
[ 306.942842][ T6549] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 306.942844][ T6549] RSP: 002b:00007ffd71bf1010 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 306.942847][ T6549] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fddc327a54e
[ 306.942849][ T6549] RDX: 0000000000000000 RSI: 00007ffd71bf10c0 RDI: 0000000000000005
[ 306.942850][ T6549] RBP: 00007ffd71bf1020 R08: 0000000000000000 R09: 0000000000000000
[ 306.942851][ T6549] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b929
[ 306.942852][ T6549] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd71bf1780
| [ 308.284788][ T6624] softirqs last disabled at (0): 0x0
| [ 308.284791][ T6624] Preemption disabled at:
| [ 308.284791][ T6624] vprintk_emit (kernel/printk/printk.c:2471)
| [ 308.284802][ T6624] Tainted: [W]=WARN
[ 308.284804][ T6624] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 308.284806][ T6624] Call Trace:
[ 308.284808][ T6624]
[ 308.284809][ T6624] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 308.284815][ T6624] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 308.284817][ T6624] __might_resched.cold (kernel/sched/core.c:9234)
[ 308.284821][ T6624] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 308.284823][ T6624] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 308.284827][ T6624] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 308.284829][ T6624] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 308.284832][ T6624] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 308.284836][ T6624] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 308.284841][ T6624] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 308.284843][ T6624] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 308.284846][ T6624] put_chars (drivers/char/virtio_console.c:1176)
[ 308.284848][ T6624] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 308.284850][ T6624] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 308.284853][ T6624] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 308.284857][ T6624] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 308.284859][ T6624] ? vsnprintf (lib/vsprintf.c:2900)
[ 308.284863][ T6624] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 308.284865][ T6624] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 308.284866][ T6624] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 308.284868][ T6624] console_emit_next_record (kernel/printk/printk.c:3183)
[ 308.284871][ T6624] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 308.284873][ T6624] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 308.284874][ T6624] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 308.284875][ T6624] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 308.284877][ T6624] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 308.284879][ T6624] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 308.284881][ T6624] console_flush_one_record (kernel/printk/printk.c:3268)
[ 308.284884][ T6624] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 308.284887][ T6624] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 308.284889][ T6624] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 308.284891][ T6624] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 308.284893][ T6624] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 308.284894][ T6624] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 308.284895][ T6624] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 308.284897][ T6624] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 308.284899][ T6624] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 308.284901][ T6624] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 308.284902][ T6624] vprintk_emit (kernel/printk/printk.c:2479)
[ 308.284904][ T6624] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 308.284905][ T6624] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 308.284907][ T6624] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 308.284910][ T6624] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 308.284912][ T6624] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 308.284913][ T6624] _printk (kernel/printk/printk.c:2504)
[ 308.284917][ T6624] ? snapshot_read.cold (user.c:?)
[ 308.284919][ T6624] ? br_multicast_flood (??:?)
[ 308.284922][ T6624] ? rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 308.284925][ T6624] ? __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 308.284927][ T6624] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 308.284928][ T6624] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 308.284931][ T6624] br_init_port (net/bridge/br_stp_if.c:39)
[ 308.284933][ T6624] new_nbp (net/bridge/br_if.c:449)
[ 308.284936][ T6624] br_add_if (net/bridge/br_if.c:592)
[ 308.284938][ T6624] ? netif_set_allmulti (./include/net/netdev_lock.h:33 ./include/net/netdev_lock.h:69 net/core/dev.c:9712)
[ 308.284942][ T6624] do_set_master (net/core/rtnetlink.c:3071)
[ 308.284945][ T6624] rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 308.284947][ T6624] ? rtnl_create_link (net/core/rtnetlink.c:3756)
[ 308.284948][ T6624] ? __dev_get_by_name (net/core/dev.c:905)
[ 308.284950][ T6624] ? rtnl_dev_get (net/core/rtnetlink.c:3538)
[ 308.284954][ T6624] __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 308.284957][ T6624] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 308.284959][ T6624] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 308.284960][ T6624] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 308.284962][ T6624] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 308.284963][ T6624] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 308.284965][ T6624] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 308.284968][ T6624] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 308.284970][ T6624] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 308.284972][ T6624] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 308.284973][ T6624] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 308.284975][ T6624] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 308.284976][ T6624] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 308.284978][ T6624] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 308.284979][ T6624] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 308.284981][ T6624] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 308.284983][ T6624] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 308.284987][ T6624] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 308.284990][ T6624] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 308.284991][ T6624] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 308.284993][ T6624] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 308.284995][ T6624] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 308.284998][ T6624] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 308.284999][ T6624] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 308.285001][ T6624] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 308.285004][ T6624] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 308.285006][ T6624] ? next_uptodate_folio (mm/filemap.c:3747)
[ 308.285009][ T6624] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 308.285012][ T6624] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 308.285015][ T6624] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 308.285016][ T6624] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 308.285020][ T6624] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 308.285023][ T6624] ____sys_sendmsg (net/socket.c:2713)
[ 308.285025][ T6624] ? copy_msghdr_from_user (net/socket.c:2650)
[ 308.285027][ T6624] ? sock_write_iter (net/socket.c:1269)
[ 308.285029][ T6624] ? move_addr_to_kernel (net/socket.c:258)
[ 308.285031][ T6624] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[ 308.285034][ T6624] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 308.285036][ T6624] ___sys_sendmsg (net/socket.c:2767)
[ 308.285038][ T6624] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[ 308.285040][ T6624] ? copy_msghdr_from_user (net/socket.c:2619)
[ 308.285041][ T6624] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[ 308.285046][ T6624] __sys_sendmsg (net/socket.c:2799)
[ 308.285049][ T6624] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 308.285051][ T6624] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 308.285053][ T6624] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 308.285054][ T6624] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 308.285057][ T6624] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 308.285059][ T6624] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 308.285062][ T6624] RIP: 0033:0x7f429a4ab54e
[ 308.285064][ T6624] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 308.285066][ T6624] RSP: 002b:00007ffebef66190 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 308.285070][ T6624] RAX: ffffffffffffffda RBX: 00007ffebef66958 RCX: 00007f429a4ab54e
[ 308.285071][ T6624] RDX: 0000000000000000 RSI: 00007ffebef66240 RDI: 0000000000000005
[ 308.285072][ T6624] RBP: 00007ffebef661a0 R08: 0000000000000000 R09: 0000000000000000
[ 308.285073][ T6624] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b92a
[ 308.285074][ T6624] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffebef66910
| [ 309.594961][ T6690] softirqs last disabled at (0): 0x0
| [ 309.594963][ T6690] Preemption disabled at:
| [ 309.594964][ T6690] vprintk_emit (kernel/printk/printk.c:2471)
| [ 309.594975][ T6690] Tainted: [W]=WARN
[ 309.594976][ T6690] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 309.594978][ T6690] Call Trace:
[ 309.594979][ T6690]
[ 309.594980][ T6690] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 309.594986][ T6690] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 309.594988][ T6690] __might_resched.cold (kernel/sched/core.c:9234)
[ 309.594991][ T6690] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 309.594993][ T6690] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 309.594997][ T6690] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 309.594999][ T6690] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 309.595002][ T6690] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 309.595006][ T6690] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 309.595011][ T6690] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 309.595013][ T6690] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 309.595015][ T6690] put_chars (drivers/char/virtio_console.c:1176)
[ 309.595017][ T6690] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 309.595019][ T6690] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 309.595022][ T6690] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 309.595027][ T6690] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 309.595028][ T6690] ? vsnprintf (lib/vsprintf.c:2900)
[ 309.595032][ T6690] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 309.595034][ T6690] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 309.595035][ T6690] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 309.595037][ T6690] console_emit_next_record (kernel/printk/printk.c:3183)
[ 309.595040][ T6690] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 309.595042][ T6690] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 309.595043][ T6690] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 309.595044][ T6690] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 309.595045][ T6690] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 309.595048][ T6690] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 309.595049][ T6690] console_flush_one_record (kernel/printk/printk.c:3268)
[ 309.595052][ T6690] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 309.595055][ T6690] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 309.595057][ T6690] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 309.595058][ T6690] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 309.595060][ T6690] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 309.595061][ T6690] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 309.595063][ T6690] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 309.595064][ T6690] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 309.595066][ T6690] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 309.595068][ T6690] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 309.595069][ T6690] vprintk_emit (kernel/printk/printk.c:2479)
[ 309.595071][ T6690] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 309.595072][ T6690] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 309.595074][ T6690] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 309.595077][ T6690] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 309.595079][ T6690] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 309.595080][ T6690] _printk (kernel/printk/printk.c:2504)
[ 309.595083][ T6690] ? snapshot_read.cold (user.c:?)
[ 309.595085][ T6690] ? br_multicast_flood (??:?)
[ 309.595089][ T6690] ? rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 309.595092][ T6690] ? __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 309.595093][ T6690] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 309.595095][ T6690] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 309.595098][ T6690] br_init_port (net/bridge/br_stp_if.c:39)
[ 309.595100][ T6690] new_nbp (net/bridge/br_if.c:449)
[ 309.595102][ T6690] br_add_if (net/bridge/br_if.c:592)
[ 309.595104][ T6690] ? netif_set_allmulti (./include/net/netdev_lock.h:33 ./include/net/netdev_lock.h:69 net/core/dev.c:9712)
[ 309.595109][ T6690] do_set_master (net/core/rtnetlink.c:3071)
[ 309.595111][ T6690] rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 309.595113][ T6690] ? rtnl_create_link (net/core/rtnetlink.c:3756)
[ 309.595114][ T6690] ? __dev_get_by_name (net/core/dev.c:905)
[ 309.595116][ T6690] ? rtnl_dev_get (net/core/rtnetlink.c:3538)
[ 309.595120][ T6690] __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 309.595122][ T6690] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 309.595124][ T6690] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 309.595126][ T6690] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 309.595127][ T6690] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 309.595128][ T6690] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 309.595130][ T6690] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 309.595132][ T6690] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 309.595134][ T6690] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 309.595137][ T6690] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 309.595138][ T6690] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 309.595139][ T6690] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 309.595141][ T6690] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 309.595142][ T6690] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 309.595144][ T6690] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 309.595145][ T6690] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 309.595147][ T6690] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 309.595151][ T6690] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 309.595154][ T6690] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 309.595155][ T6690] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 309.595157][ T6690] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 309.595159][ T6690] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 309.595162][ T6690] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 309.595163][ T6690] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 309.595166][ T6690] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 309.595168][ T6690] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 309.595170][ T6690] ? next_uptodate_folio (mm/filemap.c:3747)
[ 309.595173][ T6690] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 309.595175][ T6690] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 309.595177][ T6690] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 309.595179][ T6690] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 309.595183][ T6690] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 309.595186][ T6690] ____sys_sendmsg (net/socket.c:2713)
[ 309.595188][ T6690] ? copy_msghdr_from_user (net/socket.c:2650)
[ 309.595190][ T6690] ? sock_write_iter (net/socket.c:1269)
[ 309.595191][ T6690] ? move_addr_to_kernel (net/socket.c:258)
[ 309.595194][ T6690] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[ 309.595196][ T6690] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 309.595198][ T6690] ___sys_sendmsg (net/socket.c:2767)
[ 309.595200][ T6690] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[ 309.595202][ T6690] ? copy_msghdr_from_user (net/socket.c:2619)
[ 309.595204][ T6690] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[ 309.595209][ T6690] __sys_sendmsg (net/socket.c:2799)
[ 309.595211][ T6690] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 309.595214][ T6690] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 309.595215][ T6690] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 309.595216][ T6690] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 309.595219][ T6690] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 309.595221][ T6690] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 309.595223][ T6690] RIP: 0033:0x7f379036654e
[ 309.595225][ T6690] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 309.595227][ T6690] RSP: 002b:00007ffca0d302f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 309.595231][ T6690] RAX: ffffffffffffffda RBX: 00007ffca0d30ab8 RCX: 00007f379036654e
[ 309.595233][ T6690] RDX: 0000000000000000 RSI: 00007ffca0d303a0 RDI: 0000000000000005
[ 309.595234][ T6690] RBP: 00007ffca0d30300 R08: 0000000000000000 R09: 0000000000000000
[ 309.595235][ T6690] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b92b
[ 309.595236][ T6690] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffca0d30a70
| [ 324.263683][ T12] softirqs last disabled at (82): addrconf_verify_rtnl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/ipv6/addrconf.c:4652 (discriminator 2))
| [ 324.263686][ T12] Preemption disabled at:
| [ 324.263687][ T12] vprintk_emit (kernel/printk/printk.c:2471)
| [ 324.263698][ T12] Tainted: [W]=WARN
[ 324.263699][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 324.263701][ T12] Workqueue: netns cleanup_net
[ 324.263706][ T12] Call Trace:
[ 324.263708][ T12]
[ 324.263709][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 324.263715][ T12] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 324.263717][ T12] __might_resched.cold (kernel/sched/core.c:9234)
[ 324.263721][ T12] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 324.263723][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 324.263740][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 324.263743][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 324.263746][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 324.263749][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 324.263754][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 324.263756][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 324.263759][ T12] put_chars (drivers/char/virtio_console.c:1176)
[ 324.263761][ T12] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 324.263762][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 324.263765][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 324.263770][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 324.263772][ T12] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[ 324.263775][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 324.263777][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 324.263778][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 324.263780][ T12] console_emit_next_record (kernel/printk/printk.c:3183)
[ 324.263783][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 324.263785][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 324.263786][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 324.263787][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 324.263788][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 324.263791][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 324.263793][ T12] console_flush_one_record (kernel/printk/printk.c:3268)
[ 324.263795][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 324.263798][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 324.263800][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 324.263802][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 324.263804][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 324.263805][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 324.263806][ T12] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 324.263808][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 324.263809][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 324.263812][ T12] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 324.263813][ T12] vprintk_emit (kernel/printk/printk.c:2479)
[ 324.263815][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 324.263816][ T12] ? cleanup_net (net/core/net_namespace.c:706)
[ 324.263818][ T12] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 324.263821][ T12] ? kthread (kernel/kthread.c:436)
[ 324.263823][ T12] ? ret_from_fork (arch/x86/kernel/process.c:158)
[ 324.263826][ T12] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[ 324.263829][ T12] _printk (kernel/printk/printk.c:2504)
[ 324.263833][ T12] ? snapshot_read.cold (user.c:?)
[ 324.263835][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 324.263838][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 324.263841][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 324.263843][ T12] ? netdev_notice (net/core/dev.c:13194)
[ 324.263846][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 324.263847][ T12] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[ 324.263848][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 324.263851][ T12] ? down_write_nested (kernel/locking/rwsem.c:1759)
[ 324.263853][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[ 324.263854][ T12] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[ 324.263857][ T12] dev_set_allmulti (net/core/dev_api.c:315)
[ 324.263859][ T12] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341)
[ 324.263863][ T12] br_dev_delete (net/bridge/br_if.c:387)
[ 324.263866][ T12] br_net_exit_rtnl (net/bridge/br.c:414)
[ 324.263868][ T12] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[ 324.263871][ T12] ? netns_install (./include/linux/ns_common.h:26)
[ 324.263872][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[ 324.263875][ T12] cleanup_net (net/core/net_namespace.c:706)
[ 324.263877][ T12] ? net_passive_dec (./include/linux/llist.h:241)
[ 324.263879][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 324.263881][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 324.263883][ T12] process_one_work (kernel/workqueue.c:3387)
[ 324.263886][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 324.263889][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 324.263891][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 324.263894][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 324.263896][ T12] kthread (kernel/kthread.c:436)
[ 324.263898][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 324.263900][ T12] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 324.263902][ T12] ret_from_fork (arch/x86/kernel/process.c:158)
[ 324.263904][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 324.263906][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 324.263909][ T12] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 324.263911][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 326.199536][ T12] softirqs last disabled at (82): addrconf_verify_rtnl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/ipv6/addrconf.c:4652 (discriminator 2))
| [ 326.199539][ T12] Preemption disabled at:
| [ 326.199540][ T12] vprintk_emit (kernel/printk/printk.c:2471)
| [ 326.199551][ T12] Tainted: [W]=WARN
[ 326.199559][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 326.199560][ T12] Workqueue: netns cleanup_net
[ 326.199566][ T12] Call Trace:
[ 326.199568][ T12]
[ 326.199570][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 326.199576][ T12] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 326.199577][ T12] __might_resched.cold (kernel/sched/core.c:9234)
[ 326.199581][ T12] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 326.199583][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 326.199587][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 326.199589][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 326.199592][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 326.199595][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 326.199600][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 326.199601][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 326.199604][ T12] put_chars (drivers/char/virtio_console.c:1176)
[ 326.199606][ T12] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 326.199608][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 326.199610][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 326.199615][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 326.199617][ T12] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[ 326.199620][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 326.199621][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 326.199622][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 326.199624][ T12] console_emit_next_record (kernel/printk/printk.c:3183)
[ 326.199627][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 326.199629][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 326.199630][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 326.199631][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 326.199632][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 326.199635][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 326.199637][ T12] console_flush_one_record (kernel/printk/printk.c:3268)
[ 326.199639][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 326.199642][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 326.199644][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 326.199646][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 326.199648][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 326.199649][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 326.199650][ T12] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 326.199652][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 326.199654][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 326.199656][ T12] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 326.199657][ T12] vprintk_emit (kernel/printk/printk.c:2479)
[ 326.199659][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 326.199660][ T12] ? cleanup_net (net/core/net_namespace.c:706)
[ 326.199662][ T12] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 326.199665][ T12] ? kthread (kernel/kthread.c:436)
[ 326.199667][ T12] ? ret_from_fork (arch/x86/kernel/process.c:158)
[ 326.199670][ T12] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[ 326.199673][ T12] _printk (kernel/printk/printk.c:2504)
[ 326.199676][ T12] ? snapshot_read.cold (user.c:?)
[ 326.199678][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 326.199681][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 326.199684][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 326.199686][ T12] ? netdev_notice (net/core/dev.c:13194)
[ 326.199688][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 326.199690][ T12] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[ 326.199691][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 326.199694][ T12] ? down_write_nested (kernel/locking/rwsem.c:1759)
[ 326.199696][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[ 326.199697][ T12] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[ 326.199699][ T12] dev_set_allmulti (net/core/dev_api.c:315)
[ 326.199702][ T12] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341)
[ 326.199706][ T12] br_dev_delete (net/bridge/br_if.c:387)
[ 326.199708][ T12] br_net_exit_rtnl (net/bridge/br.c:414)
[ 326.199710][ T12] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[ 326.199713][ T12] ? netns_install (./include/linux/ns_common.h:26)
[ 326.199715][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[ 326.199718][ T12] cleanup_net (net/core/net_namespace.c:706)
[ 326.199720][ T12] ? net_passive_dec (./include/linux/llist.h:241)
[ 326.199722][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 326.199724][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 326.199725][ T12] process_one_work (kernel/workqueue.c:3387)
[ 326.199728][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 326.199731][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 326.199734][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 326.199737][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 326.199739][ T12] kthread (kernel/kthread.c:436)
[ 326.199740][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 326.199742][ T12] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 326.199744][ T12] ret_from_fork (arch/x86/kernel/process.c:158)
[ 326.199746][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 326.199748][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 326.199751][ T12] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 326.199753][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 327.850817][ T7130] softirqs last disabled at (0): 0x0
| [ 327.850819][ T7130] Preemption disabled at:
| [ 327.850820][ T7130] vprintk_emit (kernel/printk/printk.c:2471)
| [ 327.850831][ T7130] Tainted: [W]=WARN
[ 327.850832][ T7130] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 327.850834][ T7130] Call Trace:
[ 327.850835][ T7130]
[ 327.850837][ T7130] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 327.850843][ T7130] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 327.850844][ T7130] __might_resched.cold (kernel/sched/core.c:9234)
[ 327.850848][ T7130] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 327.850850][ T7130] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 327.850853][ T7130] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 327.850856][ T7130] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 327.850859][ T7130] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 327.850862][ T7130] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 327.850867][ T7130] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 327.850869][ T7130] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 327.850872][ T7130] put_chars (drivers/char/virtio_console.c:1176)
[ 327.850873][ T7130] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 327.850875][ T7130] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 327.850878][ T7130] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 327.850883][ T7130] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 327.850884][ T7130] ? vsnprintf (lib/vsprintf.c:2900)
[ 327.850888][ T7130] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 327.850890][ T7130] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 327.850891][ T7130] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 327.850892][ T7130] console_emit_next_record (kernel/printk/printk.c:3183)
[ 327.850895][ T7130] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 327.850898][ T7130] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 327.850899][ T7130] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 327.850900][ T7130] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 327.850901][ T7130] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 327.850903][ T7130] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 327.850905][ T7130] console_flush_one_record (kernel/printk/printk.c:3268)
[ 327.850908][ T7130] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 327.850911][ T7130] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 327.850913][ T7130] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 327.850915][ T7130] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 327.850916][ T7130] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 327.850917][ T7130] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 327.850919][ T7130] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 327.850921][ T7130] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 327.850922][ T7130] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 327.850924][ T7130] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 327.850926][ T7130] vprintk_emit (kernel/printk/printk.c:2479)
[ 327.850927][ T7130] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 327.850929][ T7130] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 327.850931][ T7130] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 327.850934][ T7130] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 327.850935][ T7130] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 327.850937][ T7130] _printk (kernel/printk/printk.c:2504)
[ 327.850940][ T7130] ? snapshot_read.cold (user.c:?)
[ 327.850942][ T7130] ? br_multicast_flood (??:?)
[ 327.850946][ T7130] ? rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 327.850948][ T7130] ? __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 327.850950][ T7130] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 327.850951][ T7130] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 327.850955][ T7130] br_init_port (net/bridge/br_stp_if.c:39)
[ 327.850956][ T7130] new_nbp (net/bridge/br_if.c:449)
[ 327.850959][ T7130] br_add_if (net/bridge/br_if.c:592)
[ 327.850960][ T7130] ? netif_set_allmulti (./include/net/netdev_lock.h:33 ./include/net/netdev_lock.h:69 net/core/dev.c:9712)
[ 327.850965][ T7130] do_set_master (net/core/rtnetlink.c:3071)
[ 327.850967][ T7130] rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 327.850969][ T7130] ? rtnl_create_link (net/core/rtnetlink.c:3756)
[ 327.850970][ T7130] ? __dev_get_by_name (net/core/dev.c:905)
[ 327.850972][ T7130] ? rtnl_dev_get (net/core/rtnetlink.c:3538)
[ 327.850976][ T7130] __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 327.850979][ T7130] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 327.850981][ T7130] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 327.850982][ T7130] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 327.850983][ T7130] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 327.850985][ T7130] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 327.850986][ T7130] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 327.850989][ T7130] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 327.850991][ T7130] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 327.850993][ T7130] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 327.850994][ T7130] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 327.850996][ T7130] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 327.850997][ T7130] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 327.850999][ T7130] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 327.851001][ T7130] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 327.851002][ T7130] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 327.851004][ T7130] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 327.851008][ T7130] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 327.851011][ T7130] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 327.851013][ T7130] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 327.851015][ T7130] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 327.851016][ T7130] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 327.851019][ T7130] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 327.851020][ T7130] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 327.851023][ T7130] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 327.851025][ T7130] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 327.851027][ T7130] ? next_uptodate_folio (mm/filemap.c:3747)
[ 327.851030][ T7130] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 327.851032][ T7130] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 327.851035][ T7130] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 327.851036][ T7130] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 327.851040][ T7130] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 327.851043][ T7130] ____sys_sendmsg (net/socket.c:2713)
[ 327.851045][ T7130] ? copy_msghdr_from_user (net/socket.c:2650)
[ 327.851047][ T7130] ? sock_write_iter (net/socket.c:1269)
[ 327.851048][ T7130] ? move_addr_to_kernel (net/socket.c:258)
[ 327.851051][ T7130] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[ 327.851053][ T7130] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 327.851055][ T7130] ___sys_sendmsg (net/socket.c:2767)
[ 327.851057][ T7130] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[ 327.851059][ T7130] ? copy_msghdr_from_user (net/socket.c:2619)
[ 327.851061][ T7130] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[ 327.851065][ T7130] __sys_sendmsg (net/socket.c:2799)
[ 327.851068][ T7130] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 327.851071][ T7130] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 327.851072][ T7130] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 327.851073][ T7130] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 327.851076][ T7130] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 327.851078][ T7130] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 327.851080][ T7130] RIP: 0033:0x7fa746bd554e
[ 327.851082][ T7130] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 327.851084][ T7130] RSP: 002b:00007ffdbf641740 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 327.851088][ T7130] RAX: ffffffffffffffda RBX: 00007ffdbf641f08 RCX: 00007fa746bd554e
[ 327.851089][ T7130] RDX: 0000000000000000 RSI: 00007ffdbf6417f0 RDI: 0000000000000005
[ 327.851090][ T7130] RBP: 00007ffdbf641750 R08: 0000000000000000 R09: 0000000000000000
[ 327.851091][ T7130] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b93e
[ 327.851092][ T7130] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdbf641ec0
| [ 329.132873][ T7196] softirqs last disabled at (0): 0x0
| [ 329.132875][ T7196] Preemption disabled at:
| [ 329.132876][ T7196] vprintk_emit (kernel/printk/printk.c:2471)
| [ 329.132887][ T7196] Tainted: [W]=WARN
[ 329.132888][ T7196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 329.132890][ T7196] Call Trace:
[ 329.132891][ T7196]
[ 329.132893][ T7196] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 329.132898][ T7196] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 329.132900][ T7196] __might_resched.cold (kernel/sched/core.c:9234)
[ 329.132903][ T7196] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 329.132905][ T7196] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 329.132908][ T7196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 329.132911][ T7196] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 329.132914][ T7196] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 329.132917][ T7196] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 329.132922][ T7196] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 329.132924][ T7196] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 329.132927][ T7196] put_chars (drivers/char/virtio_console.c:1176)
[ 329.132929][ T7196] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 329.132930][ T7196] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 329.132933][ T7196] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 329.132938][ T7196] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 329.132940][ T7196] ? vsnprintf (lib/vsprintf.c:2900)
[ 329.132943][ T7196] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 329.132944][ T7196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 329.132946][ T7196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 329.132948][ T7196] console_emit_next_record (kernel/printk/printk.c:3183)
[ 329.132950][ T7196] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 329.132952][ T7196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 329.132954][ T7196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 329.132955][ T7196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 329.132956][ T7196] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 329.132958][ T7196] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 329.132960][ T7196] console_flush_one_record (kernel/printk/printk.c:3268)
[ 329.132963][ T7196] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 329.132965][ T7196] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 329.132967][ T7196] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 329.132969][ T7196] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 329.132971][ T7196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 329.132972][ T7196] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 329.132974][ T7196] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 329.132975][ T7196] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 329.132977][ T7196] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 329.132979][ T7196] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 329.132980][ T7196] vprintk_emit (kernel/printk/printk.c:2479)
[ 329.132982][ T7196] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 329.132983][ T7196] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 329.132985][ T7196] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 329.132988][ T7196] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 329.132990][ T7196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 329.132991][ T7196] _printk (kernel/printk/printk.c:2504)
[ 329.132994][ T7196] ? snapshot_read.cold (user.c:?)
[ 329.132996][ T7196] ? br_multicast_flood (??:?)
[ 329.133000][ T7196] ? rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 329.133003][ T7196] ? __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 329.133004][ T7196] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 329.133006][ T7196] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 329.133009][ T7196] br_init_port (net/bridge/br_stp_if.c:39)
[ 329.133011][ T7196] new_nbp (net/bridge/br_if.c:449)
[ 329.133013][ T7196] br_add_if (net/bridge/br_if.c:592)
[ 329.133015][ T7196] ? netif_set_allmulti (./include/net/netdev_lock.h:33 ./include/net/netdev_lock.h:69 net/core/dev.c:9712)
[ 329.133019][ T7196] do_set_master (net/core/rtnetlink.c:3071)
[ 329.133021][ T7196] rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 329.133023][ T7196] ? rtnl_create_link (net/core/rtnetlink.c:3756)
[ 329.133025][ T7196] ? __dev_get_by_name (net/core/dev.c:905)
[ 329.133026][ T7196] ? rtnl_dev_get (net/core/rtnetlink.c:3538)
[ 329.133030][ T7196] __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 329.133033][ T7196] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 329.133035][ T7196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 329.133036][ T7196] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 329.133038][ T7196] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 329.133039][ T7196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 329.133041][ T7196] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 329.133043][ T7196] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 329.133045][ T7196] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 329.133048][ T7196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 329.133049][ T7196] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 329.133050][ T7196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 329.133052][ T7196] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 329.133053][ T7196] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 329.133055][ T7196] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 329.133056][ T7196] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 329.133058][ T7196] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 329.133061][ T7196] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 329.133064][ T7196] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 329.133066][ T7196] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 329.133068][ T7196] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 329.133069][ T7196] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 329.133072][ T7196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 329.133073][ T7196] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 329.133076][ T7196] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 329.133078][ T7196] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 329.133080][ T7196] ? next_uptodate_folio (mm/filemap.c:3747)
[ 329.133083][ T7196] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 329.133085][ T7196] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 329.133088][ T7196] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 329.133089][ T7196] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 329.133093][ T7196] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 329.133096][ T7196] ____sys_sendmsg (net/socket.c:2713)
[ 329.133098][ T7196] ? copy_msghdr_from_user (net/socket.c:2650)
[ 329.133100][ T7196] ? sock_write_iter (net/socket.c:1269)
[ 329.133101][ T7196] ? move_addr_to_kernel (net/socket.c:258)
[ 329.133104][ T7196] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[ 329.133106][ T7196] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 329.133108][ T7196] ___sys_sendmsg (net/socket.c:2767)
[ 329.133110][ T7196] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[ 329.133112][ T7196] ? copy_msghdr_from_user (net/socket.c:2619)
[ 329.133113][ T7196] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[ 329.133118][ T7196] __sys_sendmsg (net/socket.c:2799)
[ 329.133120][ T7196] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 329.133123][ T7196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 329.133124][ T7196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 329.133126][ T7196] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 329.133128][ T7196] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 329.133130][ T7196] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 329.133132][ T7196] RIP: 0033:0x7fdcbc3c154e
[ 329.133135][ T7196] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 329.133137][ T7196] RSP: 002b:00007ffc2cd690b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 329.133140][ T7196] RAX: ffffffffffffffda RBX: 00007ffc2cd69878 RCX: 00007fdcbc3c154e
[ 329.133142][ T7196] RDX: 0000000000000000 RSI: 00007ffc2cd69160 RDI: 0000000000000005
[ 329.133143][ T7196] RBP: 00007ffc2cd690c0 R08: 0000000000000000 R09: 0000000000000000
[ 329.133144][ T7196] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b93f
[ 329.133145][ T7196] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc2cd69830
| [ 426.724985][ T12] softirqs last disabled at (82): addrconf_verify_rtnl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/ipv6/addrconf.c:4652 (discriminator 2))
| [ 426.724988][ T12] Preemption disabled at:
| [ 426.724988][ T12] vprintk_emit (kernel/printk/printk.c:2471)
| [ 426.724999][ T12] Tainted: [W]=WARN
[ 426.725001][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 426.725002][ T12] Workqueue: netns cleanup_net
[ 426.725008][ T12] Call Trace:
[ 426.725010][ T12]
[ 426.725011][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 426.725017][ T12] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 426.725018][ T12] __might_resched.cold (kernel/sched/core.c:9234)
[ 426.725022][ T12] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 426.725024][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 426.725027][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 426.725030][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 426.725033][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 426.725036][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 426.725041][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 426.725042][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 426.725045][ T12] put_chars (drivers/char/virtio_console.c:1176)
[ 426.725047][ T12] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 426.725048][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 426.725051][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 426.725056][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 426.725058][ T12] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[ 426.725060][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 426.725062][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 426.725063][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 426.725065][ T12] console_emit_next_record (kernel/printk/printk.c:3183)
[ 426.725067][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 426.725069][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 426.725070][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 426.725071][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 426.725073][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 426.725075][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 426.725077][ T12] console_flush_one_record (kernel/printk/printk.c:3268)
[ 426.725079][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 426.725082][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 426.725084][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 426.725086][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 426.725088][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 426.725089][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 426.725090][ T12] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 426.725092][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 426.725093][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 426.725095][ T12] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 426.725097][ T12] vprintk_emit (kernel/printk/printk.c:2479)
[ 426.725099][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 426.725100][ T12] ? cleanup_net (net/core/net_namespace.c:706)
[ 426.725102][ T12] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 426.725104][ T12] ? kthread (kernel/kthread.c:436)
[ 426.725106][ T12] ? ret_from_fork (arch/x86/kernel/process.c:158)
[ 426.725109][ T12] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[ 426.725112][ T12] _printk (kernel/printk/printk.c:2504)
[ 426.725115][ T12] ? snapshot_read.cold (user.c:?)
[ 426.725117][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 426.725121][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 426.725123][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 426.725125][ T12] ? netdev_notice (net/core/dev.c:13194)
[ 426.725127][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 426.725129][ T12] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[ 426.725130][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 426.725133][ T12] ? down_write_nested (kernel/locking/rwsem.c:1759)
[ 426.725135][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[ 426.725136][ T12] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[ 426.725139][ T12] dev_set_allmulti (net/core/dev_api.c:315)
[ 426.725141][ T12] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341)
[ 426.725145][ T12] br_dev_delete (net/bridge/br_if.c:387)
[ 426.725147][ T12] br_net_exit_rtnl (net/bridge/br.c:414)
[ 426.725149][ T12] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[ 426.725152][ T12] ? netns_install (./include/linux/ns_common.h:26)
[ 426.725153][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[ 426.725156][ T12] cleanup_net (net/core/net_namespace.c:706)
[ 426.725158][ T12] ? net_passive_dec (./include/linux/llist.h:241)
[ 426.725160][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 426.725162][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 426.725163][ T12] process_one_work (kernel/workqueue.c:3387)
[ 426.725166][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 426.725169][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 426.725171][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 426.725174][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 426.725176][ T12] kthread (kernel/kthread.c:436)
[ 426.725178][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 426.725180][ T12] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 426.725182][ T12] ret_from_fork (arch/x86/kernel/process.c:158)
[ 426.725183][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 426.725185][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 426.725189][ T12] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 426.725190][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 428.503015][ T12] softirqs last disabled at (82): addrconf_verify_rtnl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/ipv6/addrconf.c:4652 (discriminator 2))
| [ 428.503019][ T12] Preemption disabled at:
| [ 428.503020][ T12] vprintk_emit (kernel/printk/printk.c:2471)
| [ 428.503034][ T12] Tainted: [W]=WARN
[ 428.503035][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 428.503038][ T12] Workqueue: netns cleanup_net
[ 428.503045][ T12] Call Trace:
[ 428.503046][ T12]
[ 428.503048][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 428.503055][ T12] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 428.503057][ T12] __might_resched.cold (kernel/sched/core.c:9234)
[ 428.503062][ T12] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 428.503066][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 428.503070][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 428.503074][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 428.503077][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 428.503081][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 428.503087][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 428.503090][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 428.503093][ T12] put_chars (drivers/char/virtio_console.c:1176)
[ 428.503096][ T12] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 428.503099][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 428.503103][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 428.503109][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 428.503112][ T12] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[ 428.503115][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 428.503117][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 428.503119][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 428.503123][ T12] console_emit_next_record (kernel/printk/printk.c:3183)
[ 428.503127][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 428.503130][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 428.503132][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 428.503134][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 428.503135][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 428.503139][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 428.503142][ T12] console_flush_one_record (kernel/printk/printk.c:3268)
[ 428.503145][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 428.503150][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 428.503152][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 428.503155][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 428.503158][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 428.503159][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 428.503162][ T12] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 428.503164][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 428.503167][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 428.503170][ T12] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 428.503172][ T12] vprintk_emit (kernel/printk/printk.c:2479)
[ 428.503175][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 428.503177][ T12] ? cleanup_net (net/core/net_namespace.c:706)
[ 428.503180][ T12] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 428.503183][ T12] ? kthread (kernel/kthread.c:436)
[ 428.503186][ T12] ? ret_from_fork (arch/x86/kernel/process.c:158)
[ 428.503190][ T12] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[ 428.503194][ T12] _printk (kernel/printk/printk.c:2504)
[ 428.503197][ T12] ? snapshot_read.cold (user.c:?)
[ 428.503201][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 428.503205][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 428.503208][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 428.503212][ T12] ? netdev_notice (net/core/dev.c:13194)
[ 428.503215][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 428.503217][ T12] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[ 428.503219][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 428.503223][ T12] ? down_write_nested (kernel/locking/rwsem.c:1759)
[ 428.503226][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[ 428.503228][ T12] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[ 428.503232][ T12] dev_set_allmulti (net/core/dev_api.c:315)
[ 428.503235][ T12] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341)
[ 428.503240][ T12] br_dev_delete (net/bridge/br_if.c:387)
[ 428.503243][ T12] br_net_exit_rtnl (net/bridge/br.c:414)
[ 428.503247][ T12] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[ 428.503250][ T12] ? netns_install (./include/linux/ns_common.h:26)
[ 428.503253][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[ 428.503258][ T12] cleanup_net (net/core/net_namespace.c:706)
[ 428.503261][ T12] ? net_passive_dec (./include/linux/llist.h:241)
[ 428.503264][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 428.503266][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 428.503269][ T12] process_one_work (kernel/workqueue.c:3387)
[ 428.503274][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 428.503278][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 428.503282][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 428.503286][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 428.503289][ T12] kthread (kernel/kthread.c:436)
[ 428.503292][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 428.503294][ T12] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 428.503298][ T12] ret_from_fork (arch/x86/kernel/process.c:158)
[ 428.503300][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 428.503304][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 428.503307][ T12] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 428.503310][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 430.112559][ T7945] softirqs last disabled at (0): 0x0
| [ 430.112561][ T7945] Preemption disabled at:
| [ 430.112561][ T7945] vprintk_emit (kernel/printk/printk.c:2471)
| [ 430.112572][ T7945] Tainted: [W]=WARN
[ 430.112573][ T7945] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 430.112574][ T7945] Call Trace:
[ 430.112576][ T7945]
[ 430.112577][ T7945] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 430.112583][ T7945] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 430.112585][ T7945] __might_resched.cold (kernel/sched/core.c:9234)
[ 430.112588][ T7945] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 430.112590][ T7945] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 430.112593][ T7945] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 430.112596][ T7945] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 430.112599][ T7945] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 430.112602][ T7945] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 430.112607][ T7945] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 430.112608][ T7945] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 430.112611][ T7945] put_chars (drivers/char/virtio_console.c:1176)
[ 430.112613][ T7945] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 430.112614][ T7945] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 430.112617][ T7945] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 430.112622][ T7945] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 430.112624][ T7945] ? vsnprintf (lib/vsprintf.c:2900)
[ 430.112627][ T7945] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 430.112628][ T7945] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 430.112630][ T7945] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 430.112631][ T7945] console_emit_next_record (kernel/printk/printk.c:3183)
[ 430.112634][ T7945] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 430.112636][ T7945] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 430.112638][ T7945] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 430.112639][ T7945] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 430.112640][ T7945] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 430.112642][ T7945] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 430.112644][ T7945] console_flush_one_record (kernel/printk/printk.c:3268)
[ 430.112647][ T7945] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 430.112649][ T7945] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 430.112651][ T7945] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 430.112653][ T7945] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 430.112655][ T7945] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 430.112656][ T7945] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 430.112657][ T7945] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 430.112659][ T7945] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 430.112660][ T7945] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 430.112662][ T7945] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 430.112664][ T7945] vprintk_emit (kernel/printk/printk.c:2479)
[ 430.112666][ T7945] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 430.112667][ T7945] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 430.112669][ T7945] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 430.112672][ T7945] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 430.112673][ T7945] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 430.112675][ T7945] _printk (kernel/printk/printk.c:2504)
[ 430.112677][ T7945] ? snapshot_read.cold (user.c:?)
[ 430.112680][ T7945] ? br_multicast_flood (??:?)
[ 430.112683][ T7945] ? rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 430.112686][ T7945] ? __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 430.112688][ T7945] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 430.112689][ T7945] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 430.112692][ T7945] br_init_port (net/bridge/br_stp_if.c:39)
[ 430.112694][ T7945] new_nbp (net/bridge/br_if.c:449)
[ 430.112696][ T7945] br_add_if (net/bridge/br_if.c:592)
[ 430.112698][ T7945] ? netif_set_allmulti (./include/net/netdev_lock.h:33 ./include/net/netdev_lock.h:69 net/core/dev.c:9712)
[ 430.112703][ T7945] do_set_master (net/core/rtnetlink.c:3071)
[ 430.112705][ T7945] rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 430.112707][ T7945] ? rtnl_create_link (net/core/rtnetlink.c:3756)
[ 430.112708][ T7945] ? __dev_get_by_name (net/core/dev.c:905)
[ 430.112710][ T7945] ? rtnl_dev_get (net/core/rtnetlink.c:3538)
[ 430.112713][ T7945] __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 430.112716][ T7945] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 430.112718][ T7945] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 430.112719][ T7945] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 430.112721][ T7945] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 430.112722][ T7945] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 430.112724][ T7945] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 430.112727][ T7945] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 430.112729][ T7945] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 430.112731][ T7945] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 430.112732][ T7945] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 430.112734][ T7945] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 430.112735][ T7945] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 430.112737][ T7945] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 430.112739][ T7945] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 430.112740][ T7945] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 430.112741][ T7945] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 430.112745][ T7945] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 430.112748][ T7945] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 430.112750][ T7945] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 430.112752][ T7945] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 430.112753][ T7945] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 430.112756][ T7945] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 430.112757][ T7945] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 430.112760][ T7945] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 430.112762][ T7945] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 430.112764][ T7945] ? next_uptodate_folio (mm/filemap.c:3747)
[ 430.112767][ T7945] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 430.112769][ T7945] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 430.112771][ T7945] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 430.112773][ T7945] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 430.112777][ T7945] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 430.112780][ T7945] ____sys_sendmsg (net/socket.c:2713)
[ 430.112782][ T7945] ? copy_msghdr_from_user (net/socket.c:2650)
[ 430.112784][ T7945] ? sock_write_iter (net/socket.c:1269)
[ 430.112785][ T7945] ? move_addr_to_kernel (net/socket.c:258)
[ 430.112788][ T7945] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[ 430.112790][ T7945] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 430.112792][ T7945] ___sys_sendmsg (net/socket.c:2767)
[ 430.112794][ T7945] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[ 430.112796][ T7945] ? copy_msghdr_from_user (net/socket.c:2619)
[ 430.112798][ T7945] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[ 430.112803][ T7945] __sys_sendmsg (net/socket.c:2799)
[ 430.112805][ T7945] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 430.112808][ T7945] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 430.112809][ T7945] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 430.112811][ T7945] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 430.112813][ T7945] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 430.112816][ T7945] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 430.112818][ T7945] RIP: 0033:0x7fb864afb54e
[ 430.112820][ T7945] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 430.112822][ T7945] RSP: 002b:00007ffea6d36f80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 430.112826][ T7945] RAX: ffffffffffffffda RBX: 00007ffea6d37748 RCX: 00007fb864afb54e
[ 430.112828][ T7945] RDX: 0000000000000000 RSI: 00007ffea6d37030 RDI: 0000000000000005
[ 430.112829][ T7945] RBP: 00007ffea6d36f90 R08: 0000000000000000 R09: 0000000000000000
[ 430.112830][ T7945] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b9a4
[ 430.112831][ T7945] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffea6d37700
| [ 431.330549][ T8004] softirqs last disabled at (0): 0x0
| [ 431.330551][ T8004] Preemption disabled at:
| [ 431.330552][ T8004] vprintk_emit (kernel/printk/printk.c:2471)
| [ 431.330562][ T8004] Tainted: [W]=WARN
[ 431.330563][ T8004] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 431.330566][ T8004] Call Trace:
[ 431.330567][ T8004]
[ 431.330569][ T8004] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 431.330575][ T8004] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 431.330576][ T8004] __might_resched.cold (kernel/sched/core.c:9234)
[ 431.330580][ T8004] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 431.330582][ T8004] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 431.330585][ T8004] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 431.330587][ T8004] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 431.330590][ T8004] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 431.330593][ T8004] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 431.330598][ T8004] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 431.330600][ T8004] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 431.330603][ T8004] put_chars (drivers/char/virtio_console.c:1176)
[ 431.330605][ T8004] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 431.330607][ T8004] ? trace_sched_exit_tp (./include/trace/events/sched.h:886 (discriminator 22))
[ 431.330609][ T8004] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 431.330611][ T8004] ? __schedule (kernel/sched/core.c:7277)
[ 431.330615][ T8004] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 431.330620][ T8004] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 431.330621][ T8004] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 431.330623][ T8004] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 431.330624][ T8004] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 431.330625][ T8004] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 431.330627][ T8004] console_emit_next_record (kernel/printk/printk.c:3183)
[ 431.330630][ T8004] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 431.330632][ T8004] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 431.330633][ T8004] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 431.330636][ T8004] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 431.330638][ T8004] console_flush_one_record (kernel/printk/printk.c:3268)
[ 431.330640][ T8004] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 431.330643][ T8004] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 431.330645][ T8004] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 431.330646][ T8004] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 431.330648][ T8004] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 431.330649][ T8004] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 431.330651][ T8004] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 431.330652][ T8004] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 431.330654][ T8004] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 431.330656][ T8004] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 431.330657][ T8004] vprintk_emit (kernel/printk/printk.c:2479)
[ 431.330659][ T8004] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 431.330660][ T8004] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 431.330662][ T8004] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 431.330665][ T8004] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 431.330666][ T8004] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 431.330668][ T8004] _printk (kernel/printk/printk.c:2504)
[ 431.330671][ T8004] ? snapshot_read.cold (user.c:?)
[ 431.330673][ T8004] ? br_multicast_flood (??:?)
[ 431.330676][ T8004] ? rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 431.330679][ T8004] ? __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 431.330680][ T8004] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 431.330682][ T8004] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 431.330685][ T8004] br_init_port (net/bridge/br_stp_if.c:39)
[ 431.330687][ T8004] new_nbp (net/bridge/br_if.c:449)
[ 431.330689][ T8004] br_add_if (net/bridge/br_if.c:592)
[ 431.330691][ T8004] ? netif_set_allmulti (./include/net/netdev_lock.h:33 ./include/net/netdev_lock.h:69 net/core/dev.c:9712)
[ 431.330696][ T8004] do_set_master (net/core/rtnetlink.c:3071)
[ 431.330698][ T8004] rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 431.330699][ T8004] ? rtnl_create_link (net/core/rtnetlink.c:3756)
[ 431.330701][ T8004] ? __dev_get_by_name (net/core/dev.c:905)
[ 431.330703][ T8004] ? rtnl_dev_get (net/core/rtnetlink.c:3538)
[ 431.330707][ T8004] __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 431.330709][ T8004] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 431.330711][ T8004] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 431.330713][ T8004] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 431.330714][ T8004] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 431.330715][ T8004] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 431.330717][ T8004] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 431.330719][ T8004] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 431.330721][ T8004] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 431.330723][ T8004] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 431.330725][ T8004] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 431.330726][ T8004] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 431.330727][ T8004] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 431.330729][ T8004] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 431.330731][ T8004] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 431.330732][ T8004] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 431.330734][ T8004] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 431.330738][ T8004] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 431.330741][ T8004] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 431.330742][ T8004] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 431.330744][ T8004] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 431.330746][ T8004] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 431.330749][ T8004] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 431.330750][ T8004] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 431.330752][ T8004] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 431.330754][ T8004] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 431.330756][ T8004] ? next_uptodate_folio (mm/filemap.c:3747)
[ 431.330759][ T8004] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 431.330762][ T8004] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 431.330764][ T8004] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 431.330766][ T8004] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 431.330769][ T8004] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 431.330772][ T8004] ____sys_sendmsg (net/socket.c:2713)
[ 431.330774][ T8004] ? copy_msghdr_from_user (net/socket.c:2650)
[ 431.330776][ T8004] ? sock_write_iter (net/socket.c:1269)
[ 431.330777][ T8004] ? move_addr_to_kernel (net/socket.c:258)
[ 431.330780][ T8004] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[ 431.330782][ T8004] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 431.330784][ T8004] ___sys_sendmsg (net/socket.c:2767)
[ 431.330786][ T8004] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[ 431.330788][ T8004] ? copy_msghdr_from_user (net/socket.c:2619)
[ 431.330789][ T8004] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[ 431.330794][ T8004] __sys_sendmsg (net/socket.c:2799)
[ 431.330796][ T8004] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 431.330799][ T8004] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 431.330800][ T8004] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 431.330802][ T8004] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 431.330805][ T8004] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 431.330806][ T8004] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 431.330809][ T8004] RIP: 0033:0x7fccab8d254e
[ 431.330811][ T8004] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 431.330812][ T8004] RSP: 002b:00007ffe8c31f4b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 431.330817][ T8004] RAX: ffffffffffffffda RBX: 00007ffe8c31fc78 RCX: 00007fccab8d254e
[ 431.330818][ T8004] RDX: 0000000000000000 RSI: 00007ffe8c31f560 RDI: 0000000000000005
[ 431.330819][ T8004] RBP: 00007ffe8c31f4c0 R08: 0000000000000000 R09: 0000000000000000
[ 431.330820][ T8004] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b9a5
[ 431.330821][ T8004] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe8c31fc30
| [ 439.116581][ T12] softirqs last disabled at (82): addrconf_verify_rtnl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/ipv6/addrconf.c:4652 (discriminator 2))
| [ 439.116583][ T12] Preemption disabled at:
| [ 439.116584][ T12] vprintk_emit (kernel/printk/printk.c:2471)
| [ 439.116595][ T12] Tainted: [W]=WARN
[ 439.116596][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 439.116598][ T12] Workqueue: netns cleanup_net
[ 439.116603][ T12] Call Trace:
[ 439.116605][ T12]
[ 439.116607][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 439.116612][ T12] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 439.116613][ T12] __might_resched.cold (kernel/sched/core.c:9234)
[ 439.116617][ T12] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 439.116619][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 439.116622][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 439.116625][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 439.116627][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 439.116630][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 439.116635][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 439.116637][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 439.116639][ T12] put_chars (drivers/char/virtio_console.c:1176)
[ 439.116641][ T12] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 439.116643][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 439.116645][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 439.116650][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 439.116651][ T12] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[ 439.116654][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 439.116656][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 439.116657][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 439.116658][ T12] console_emit_next_record (kernel/printk/printk.c:3183)
[ 439.116661][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 439.116663][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 439.116664][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 439.116665][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 439.116666][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 439.116669][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 439.116670][ T12] console_flush_one_record (kernel/printk/printk.c:3268)
[ 439.116673][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 439.116675][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 439.116677][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 439.116679][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 439.116681][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 439.116682][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 439.116683][ T12] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 439.116685][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 439.116686][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 439.116688][ T12] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 439.116690][ T12] vprintk_emit (kernel/printk/printk.c:2479)
[ 439.116692][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 439.116693][ T12] ? cleanup_net (net/core/net_namespace.c:706)
[ 439.116694][ T12] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 439.116697][ T12] ? kthread (kernel/kthread.c:436)
[ 439.116699][ T12] ? ret_from_fork (arch/x86/kernel/process.c:158)
[ 439.116702][ T12] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[ 439.116705][ T12] _printk (kernel/printk/printk.c:2504)
[ 439.116708][ T12] ? snapshot_read.cold (user.c:?)
[ 439.116710][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 439.116714][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 439.116716][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 439.116718][ T12] ? netdev_notice (net/core/dev.c:13194)
[ 439.116720][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 439.116722][ T12] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[ 439.116723][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 439.116726][ T12] ? down_write_nested (kernel/locking/rwsem.c:1759)
[ 439.116727][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[ 439.116729][ T12] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[ 439.116731][ T12] dev_set_allmulti (net/core/dev_api.c:315)
[ 439.116733][ T12] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341)
[ 439.116737][ T12] br_dev_delete (net/bridge/br_if.c:387)
[ 439.116739][ T12] br_net_exit_rtnl (net/bridge/br.c:414)
[ 439.116742][ T12] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[ 439.116744][ T12] ? netns_install (./include/linux/ns_common.h:26)
[ 439.116746][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[ 439.116749][ T12] cleanup_net (net/core/net_namespace.c:706)
[ 439.116750][ T12] ? net_passive_dec (./include/linux/llist.h:241)
[ 439.116753][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 439.116754][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 439.116756][ T12] process_one_work (kernel/workqueue.c:3387)
[ 439.116759][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 439.116761][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 439.116764][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 439.116767][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 439.116769][ T12] kthread (kernel/kthread.c:436)
[ 439.116770][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 439.116772][ T12] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 439.116774][ T12] ret_from_fork (arch/x86/kernel/process.c:158)
[ 439.116776][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 439.116778][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 439.116781][ T12] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 439.116783][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 440.403782][ T8302] softirqs last disabled at (0): 0x0
| [ 440.403784][ T8302] Preemption disabled at:
| [ 440.403785][ T8302] vprintk_emit (kernel/printk/printk.c:2471)
| [ 440.403795][ T8302] Tainted: [W]=WARN
[ 440.403796][ T8302] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 440.403798][ T8302] Call Trace:
[ 440.403800][ T8302]
[ 440.403801][ T8302] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 440.403806][ T8302] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 440.403808][ T8302] __might_resched.cold (kernel/sched/core.c:9234)
[ 440.403812][ T8302] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 440.403814][ T8302] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 440.403817][ T8302] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 440.403819][ T8302] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 440.403822][ T8302] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 440.403825][ T8302] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 440.403830][ T8302] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 440.403832][ T8302] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 440.403835][ T8302] put_chars (drivers/char/virtio_console.c:1176)
[ 440.403836][ T8302] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 440.403838][ T8302] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 440.403841][ T8302] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 440.403845][ T8302] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 440.403847][ T8302] ? vsnprintf (lib/vsprintf.c:2900)
[ 440.403850][ T8302] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 440.403852][ T8302] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 440.403853][ T8302] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 440.403855][ T8302] console_emit_next_record (kernel/printk/printk.c:3183)
[ 440.403858][ T8302] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 440.403860][ T8302] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 440.403861][ T8302] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 440.403862][ T8302] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 440.403863][ T8302] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 440.403865][ T8302] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 440.403867][ T8302] console_flush_one_record (kernel/printk/printk.c:3268)
[ 440.403870][ T8302] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 440.403873][ T8302] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 440.403875][ T8302] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 440.403876][ T8302] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 440.403878][ T8302] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 440.403879][ T8302] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 440.403881][ T8302] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 440.403882][ T8302] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 440.403884][ T8302] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 440.403886][ T8302] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 440.403887][ T8302] vprintk_emit (kernel/printk/printk.c:2479)
[ 440.403889][ T8302] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 440.403890][ T8302] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 440.403892][ T8302] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 440.403895][ T8302] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 440.403896][ T8302] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 440.403898][ T8302] _printk (kernel/printk/printk.c:2504)
[ 440.403900][ T8302] ? snapshot_read.cold (user.c:?)
[ 440.403903][ T8302] ? br_multicast_flood (??:?)
[ 440.403906][ T8302] ? rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 440.403909][ T8302] ? __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 440.403910][ T8302] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 440.403912][ T8302] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 440.403914][ T8302] br_init_port (net/bridge/br_stp_if.c:39)
[ 440.403916][ T8302] new_nbp (net/bridge/br_if.c:449)
[ 440.403918][ T8302] br_add_if (net/bridge/br_if.c:592)
[ 440.403920][ T8302] ? netif_set_allmulti (./include/net/netdev_lock.h:33 ./include/net/netdev_lock.h:69 net/core/dev.c:9712)
[ 440.403924][ T8302] do_set_master (net/core/rtnetlink.c:3071)
[ 440.403926][ T8302] rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 440.403928][ T8302] ? rtnl_create_link (net/core/rtnetlink.c:3756)
[ 440.403929][ T8302] ? __dev_get_by_name (net/core/dev.c:905)
[ 440.403931][ T8302] ? rtnl_dev_get (net/core/rtnetlink.c:3538)
[ 440.403935][ T8302] __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 440.403938][ T8302] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 440.403940][ T8302] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 440.403941][ T8302] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 440.403942][ T8302] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 440.403944][ T8302] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 440.403945][ T8302] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 440.403948][ T8302] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 440.403950][ T8302] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 440.403952][ T8302] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 440.403953][ T8302] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 440.403959][ T8302] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 440.403960][ T8302] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 440.403962][ T8302] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 440.403964][ T8302] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 440.403965][ T8302] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 440.403967][ T8302] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 440.403970][ T8302] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 440.403973][ T8302] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 440.403975][ T8302] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 440.403976][ T8302] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 440.403978][ T8302] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 440.403981][ T8302] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 440.403982][ T8302] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 440.403984][ T8302] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 440.403986][ T8302] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 440.403988][ T8302] ? next_uptodate_folio (mm/filemap.c:3747)
[ 440.403991][ T8302] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 440.403994][ T8302] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 440.403996][ T8302] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 440.403997][ T8302] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 440.404000][ T8302] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 440.404003][ T8302] ____sys_sendmsg (net/socket.c:2713)
[ 440.404005][ T8302] ? copy_msghdr_from_user (net/socket.c:2650)
[ 440.404007][ T8302] ? sock_write_iter (net/socket.c:1269)
[ 440.404008][ T8302] ? move_addr_to_kernel (net/socket.c:258)
[ 440.404011][ T8302] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[ 440.404013][ T8302] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 440.404015][ T8302] ___sys_sendmsg (net/socket.c:2767)
[ 440.404017][ T8302] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[ 440.404018][ T8302] ? copy_msghdr_from_user (net/socket.c:2619)
[ 440.404020][ T8302] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[ 440.404025][ T8302] __sys_sendmsg (net/socket.c:2799)
[ 440.404027][ T8302] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 440.404030][ T8302] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 440.404031][ T8302] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 440.404032][ T8302] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 440.404035][ T8302] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 440.404037][ T8302] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 440.404039][ T8302] RIP: 0033:0x7faadd0dd54e
[ 440.404041][ T8302] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 440.404043][ T8302] RSP: 002b:00007fff25f7b340 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 440.404046][ T8302] RAX: ffffffffffffffda RBX: 00007fff25f7bb08 RCX: 00007faadd0dd54e
[ 440.404048][ T8302] RDX: 0000000000000000 RSI: 00007fff25f7b3f0 RDI: 0000000000000005
[ 440.404049][ T8302] RBP: 00007fff25f7b350 R08: 0000000000000000 R09: 0000000000000000
[ 440.404050][ T8302] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b9ae
[ 440.404051][ T8302] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff25f7bac0
| [ 441.793872][ T8371] softirqs last disabled at (0): 0x0
| [ 441.793874][ T8371] Preemption disabled at:
| [ 441.793874][ T8371] vprintk_emit (kernel/printk/printk.c:2471)
| [ 441.793884][ T8371] Tainted: [W]=WARN
[ 441.793886][ T8371] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 441.793887][ T8371] Call Trace:
[ 441.793889][ T8371]
[ 441.793890][ T8371] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 441.793896][ T8371] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 441.793897][ T8371] __might_resched.cold (kernel/sched/core.c:9234)
[ 441.793901][ T8371] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 441.793904][ T8371] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 441.793907][ T8371] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 441.793910][ T8371] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 441.793913][ T8371] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 441.793918][ T8371] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 441.793920][ T8371] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 441.793923][ T8371] put_chars (drivers/char/virtio_console.c:1176)
[ 441.793924][ T8371] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 441.793925][ T8371] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 441.793928][ T8371] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 441.793930][ T8371] ? pointer (lib/vsprintf.c:2577)
[ 441.793933][ T8371] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 441.793938][ T8371] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 441.793940][ T8371] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 441.793942][ T8371] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 441.793944][ T8371] console_emit_next_record (kernel/printk/printk.c:3183)
[ 441.793947][ T8371] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 441.793949][ T8371] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 441.793950][ T8371] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 441.793951][ T8371] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 441.793953][ T8371] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 441.793955][ T8371] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 441.793956][ T8371] console_flush_one_record (kernel/printk/printk.c:3268)
[ 441.793959][ T8371] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 441.793966][ T8371] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 441.793968][ T8371] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 441.793970][ T8371] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 441.793972][ T8371] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 441.793973][ T8371] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 441.793975][ T8371] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 441.793977][ T8371] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 441.793978][ T8371] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 441.793980][ T8371] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 441.793982][ T8371] vprintk_emit (kernel/printk/printk.c:2479)
[ 441.793984][ T8371] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 441.793985][ T8371] ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[ 441.793987][ T8371] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 441.793990][ T8371] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[ 441.793993][ T8371] _printk (kernel/printk/printk.c:2504)
[ 441.793996][ T8371] ? snapshot_read.cold (user.c:?)
[ 441.793998][ T8371] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[ 441.794000][ T8371] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 441.794004][ T8371] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 441.794006][ T8371] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 441.794009][ T8371] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 441.794011][ T8371] ? netdev_notice (net/core/dev.c:13194)
[ 441.794013][ T8371] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[ 441.794015][ T8371] ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[ 441.794018][ T8371] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 441.794019][ T8371] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 441.794020][ T8371] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 441.794021][ T8371] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 441.794023][ T8371] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[ 441.794024][ T8371] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[ 441.794026][ T8371] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 441.794027][ T8371] netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[ 441.794029][ T8371] ? register_netdev (net/core/dev.c:11618)
[ 441.794030][ T8371] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 441.794033][ T8371] ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[ 441.794035][ T8371] ? __kernel_text_address (kernel/extable.c:79)
[ 441.794038][ T8371] ? write_profile (profile.c:?)
[ 441.794041][ T8371] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[ 441.794044][ T8371] do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 441.794046][ T8371] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[ 441.794048][ T8371] ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[ 441.794049][ T8371] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 441.794050][ T8371] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 441.794054][ T8371] ? kasan_save_stack (mm/kasan/common.c:58)
[ 441.794056][ T8371] ? kasan_save_stack (mm/kasan/common.c:57)
[ 441.794057][ T8371] ? kasan_save_track (mm/kasan/common.c:78)
[ 441.794058][ T8371] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[ 441.794059][ T8371] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[ 441.794060][ T8371] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[ 441.794061][ T8371] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 441.794063][ T8371] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 441.794065][ T8371] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 441.794067][ T8371] ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 441.794069][ T8371] ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 441.794071][ T8371] ? ____sys_sendmsg (net/socket.c:2713)
[ 441.794073][ T8371] ? ___sys_sendmsg (net/socket.c:2767)
[ 441.794074][ T8371] ? __sys_sendmsg (net/socket.c:2799)
[ 441.794076][ T8371] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 441.794078][ T8371] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 441.794081][ T8371] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 441.794082][ T8371] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 441.794083][ T8371] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 441.794084][ T8371] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 441.794085][ T8371] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[ 441.794087][ T8371] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[ 441.794088][ T8371] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[ 441.794090][ T8371] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[ 441.794091][ T8371] ? ww_mutex_lock (kernel/locking/mutex.c:934)
[ 441.794092][ T8371] ? nla_get_range_signed (lib/nlattr.c:270)
[ 441.794095][ T8371] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 441.794097][ T8371] ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[ 441.794099][ T8371] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 441.794101][ T8371] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 441.794102][ T8371] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 441.794103][ T8371] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 441.794105][ T8371] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 441.794106][ T8371] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 441.794109][ T8371] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 441.794110][ T8371] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 441.794112][ T8371] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 441.794113][ T8371] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[ 441.794116][ T8371] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 441.794119][ T8371] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 441.794120][ T8371] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 441.794121][ T8371] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 441.794123][ T8371] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 441.794124][ T8371] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 441.794126][ T8371] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 441.794127][ T8371] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 441.794129][ T8371] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 441.794131][ T8371] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 441.794133][ T8371] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 441.794134][ T8371] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 441.794136][ T8371] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 441.794138][ T8371] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 441.794141][ T8371] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 441.794142][ T8371] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 441.794144][ T8371] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 441.794146][ T8371] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 441.794148][ T8371] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 441.794150][ T8371] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 441.794152][ T8371] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 441.794154][ T8371] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 441.794155][ T8371] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 441.794157][ T8371] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 441.794160][ T8371] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 441.794162][ T8371] ____sys_sendmsg (net/socket.c:2713)
[ 441.794164][ T8371] ? copy_msghdr_from_user (net/socket.c:2650)
[ 441.794165][ T8371] ? sock_write_iter (net/socket.c:1269)
[ 441.794167][ T8371] ? move_addr_to_kernel (net/socket.c:258)
[ 441.794168][ T8371] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 441.794171][ T8371] ___sys_sendmsg (net/socket.c:2767)
[ 441.794173][ T8371] ? copy_msghdr_from_user (net/socket.c:2619)
[ 441.794178][ T8371] __sys_sendmsg (net/socket.c:2799)
[ 441.794180][ T8371] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 441.794183][ T8371] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 441.794184][ T8371] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 441.794186][ T8371] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 441.794188][ T8371] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 441.794189][ T8371] RIP: 0033:0x7fa7bb63b54e
[ 441.794191][ T8371] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 441.794193][ T8371] RSP: 002b:00007ffc0b9928d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 441.794198][ T8371] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fa7bb63b54e
[ 441.794199][ T8371] RDX: 0000000000000000 RSI: 00007ffc0b992980 RDI: 0000000000000005
[ 441.794200][ T8371] RBP: 00007ffc0b9928e0 R08: 0000000000000000 R09: 0000000000000000
[ 441.794201][ T8371] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b9b0
[ 441.794202][ T8371] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc0b993040
| [ 443.066003][ T8421] softirqs last disabled at (0): 0x0
| [ 443.066005][ T8421] Preemption disabled at:
| [ 443.066006][ T8421] vprintk_emit (kernel/printk/printk.c:2471)
| [ 443.066017][ T8421] Tainted: [W]=WARN
[ 443.066017][ T8421] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 443.066019][ T8421] Call Trace:
[ 443.066020][ T8421]
[ 443.066022][ T8421] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 443.066028][ T8421] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 443.066029][ T8421] __might_resched.cold (kernel/sched/core.c:9234)
[ 443.066033][ T8421] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 443.066035][ T8421] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 443.066038][ T8421] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 443.066041][ T8421] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 443.066044][ T8421] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 443.066047][ T8421] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 443.066052][ T8421] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 443.066054][ T8421] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 443.066056][ T8421] put_chars (drivers/char/virtio_console.c:1176)
[ 443.066058][ T8421] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 443.066060][ T8421] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 443.066062][ T8421] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 443.066067][ T8421] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 443.066069][ T8421] ? vsnprintf (lib/vsprintf.c:2900)
[ 443.066072][ T8421] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 443.066074][ T8421] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 443.066075][ T8421] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 443.066077][ T8421] console_emit_next_record (kernel/printk/printk.c:3183)
[ 443.066079][ T8421] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 443.066082][ T8421] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 443.066083][ T8421] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 443.066084][ T8421] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 443.066085][ T8421] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 443.066088][ T8421] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 443.066090][ T8421] console_flush_one_record (kernel/printk/printk.c:3268)
[ 443.066092][ T8421] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 443.066095][ T8421] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 443.066097][ T8421] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 443.066099][ T8421] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 443.066100][ T8421] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 443.066102][ T8421] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 443.066103][ T8421] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 443.066105][ T8421] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 443.066106][ T8421] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 443.066108][ T8421] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 443.066110][ T8421] vprintk_emit (kernel/printk/printk.c:2479)
[ 443.066112][ T8421] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 443.066113][ T8421] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 443.066115][ T8421] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 443.066118][ T8421] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 443.066119][ T8421] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 443.066121][ T8421] _printk (kernel/printk/printk.c:2504)
[ 443.066124][ T8421] ? snapshot_read.cold (user.c:?)
[ 443.066126][ T8421] ? br_multicast_flood (??:?)
[ 443.066130][ T8421] ? rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 443.066132][ T8421] ? __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 443.066134][ T8421] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 443.066135][ T8421] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 443.066138][ T8421] br_init_port (net/bridge/br_stp_if.c:39)
[ 443.066140][ T8421] new_nbp (net/bridge/br_if.c:449)
[ 443.066142][ T8421] br_add_if (net/bridge/br_if.c:592)
[ 443.066144][ T8421] ? netif_set_allmulti (./include/net/netdev_lock.h:33 ./include/net/netdev_lock.h:69 net/core/dev.c:9712)
[ 443.066149][ T8421] do_set_master (net/core/rtnetlink.c:3071)
[ 443.066151][ T8421] rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 443.066153][ T8421] ? rtnl_create_link (net/core/rtnetlink.c:3756)
[ 443.066154][ T8421] ? __dev_get_by_name (net/core/dev.c:905)
[ 443.066156][ T8421] ? rtnl_dev_get (net/core/rtnetlink.c:3538)
[ 443.066160][ T8421] __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 443.066162][ T8421] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 443.066164][ T8421] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 443.066166][ T8421] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 443.066167][ T8421] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 443.066169][ T8421] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 443.066170][ T8421] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 443.066173][ T8421] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 443.066175][ T8421] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 443.066177][ T8421] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 443.066179][ T8421] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 443.066180][ T8421] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 443.066182][ T8421] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 443.066183][ T8421] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 443.066185][ T8421] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 443.066186][ T8421] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 443.066188][ T8421] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 443.066192][ T8421] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 443.066195][ T8421] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 443.066196][ T8421] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 443.066198][ T8421] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 443.066200][ T8421] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 443.066203][ T8421] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 443.066204][ T8421] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 443.066206][ T8421] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 443.066208][ T8421] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 443.066210][ T8421] ? next_uptodate_folio (mm/filemap.c:3747)
[ 443.066213][ T8421] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 443.066216][ T8421] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 443.066218][ T8421] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 443.066219][ T8421] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 443.066223][ T8421] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 443.066226][ T8421] ____sys_sendmsg (net/socket.c:2713)
[ 443.066228][ T8421] ? copy_msghdr_from_user (net/socket.c:2650)
[ 443.066230][ T8421] ? sock_write_iter (net/socket.c:1269)
[ 443.066231][ T8421] ? move_addr_to_kernel (net/socket.c:258)
[ 443.066234][ T8421] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[ 443.066236][ T8421] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 443.066238][ T8421] ___sys_sendmsg (net/socket.c:2767)
[ 443.066240][ T8421] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[ 443.066242][ T8421] ? copy_msghdr_from_user (net/socket.c:2619)
[ 443.066244][ T8421] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[ 443.066248][ T8421] __sys_sendmsg (net/socket.c:2799)
[ 443.066251][ T8421] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 443.066253][ T8421] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 443.066255][ T8421] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 443.066256][ T8421] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 443.066259][ T8421] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 443.066261][ T8421] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 443.066263][ T8421] RIP: 0033:0x7f13b036b54e
[ 443.066265][ T8421] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 443.066267][ T8421] RSP: 002b:00007ffdabf7ce70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 443.066270][ T8421] RAX: ffffffffffffffda RBX: 00007ffdabf7d638 RCX: 00007f13b036b54e
[ 443.066272][ T8421] RDX: 0000000000000000 RSI: 00007ffdabf7cf20 RDI: 0000000000000005
[ 443.066273][ T8421] RBP: 00007ffdabf7ce80 R08: 0000000000000000 R09: 0000000000000000
[ 443.066274][ T8421] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b9b1
[ 443.066274][ T8421] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdabf7d5f0
| [ 448.692933][ T8454] softirqs last disabled at (0): 0x0
| [ 448.692934][ T8454] Preemption disabled at:
| [ 448.692935][ T8454] vprintk_emit (kernel/printk/printk.c:2471)
| [ 448.692945][ T8454] Tainted: [W]=WARN
[ 448.692946][ T8454] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 448.692948][ T8454] Call Trace:
[ 448.692949][ T8454]
[ 448.692950][ T8454] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 448.692956][ T8454] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 448.692957][ T8454] __might_resched.cold (kernel/sched/core.c:9234)
[ 448.692961][ T8454] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 448.692965][ T8454] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 448.692967][ T8454] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 448.692970][ T8454] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 448.692973][ T8454] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 448.692978][ T8454] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 448.692980][ T8454] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 448.692983][ T8454] put_chars (drivers/char/virtio_console.c:1176)
[ 448.692990][ T8454] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[ 448.692992][ T8454] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 448.692994][ T8454] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 448.692997][ T8454] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 448.693002][ T8454] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 448.693003][ T8454] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[ 448.693005][ T8454] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 448.693007][ T8454] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 448.693008][ T8454] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 448.693009][ T8454] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 448.693012][ T8454] console_emit_next_record (kernel/printk/printk.c:3183)
[ 448.693014][ T8454] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 448.693016][ T8454] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 448.693018][ T8454] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 448.693019][ T8454] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 448.693020][ T8454] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 448.693022][ T8454] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 448.693023][ T8454] console_flush_one_record (kernel/printk/printk.c:3268)
[ 448.693026][ T8454] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 448.693029][ T8454] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 448.693030][ T8454] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 448.693032][ T8454] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 448.693034][ T8454] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 448.693035][ T8454] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 448.693037][ T8454] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 448.693038][ T8454] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 448.693040][ T8454] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 448.693042][ T8454] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 448.693043][ T8454] vprintk_emit (kernel/printk/printk.c:2479)
[ 448.693045][ T8454] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 448.693047][ T8454] ? gact_cleanup_module (net/sched/act_gact.c:192) act_gact
[ 448.693049][ T8454] _printk (kernel/printk/printk.c:2504)
[ 448.693053][ T8454] ? snapshot_read.cold (user.c:?)
[ 448.693055][ T8454] ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356)
[ 448.693058][ T8454] gact_init_module (net/sched/act_gact.c:180) act_gact
[ 448.693060][ T8454] do_one_initcall (init/main.c:1357)
[ 448.693062][ T8454] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[ 448.693064][ T8454] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[ 448.693067][ T8454] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[ 448.693070][ T8454] do_init_module (kernel/module/main.c:3117)
[ 448.693072][ T8454] ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[ 448.693074][ T8454] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[ 448.693075][ T8454] load_module (kernel/module/main.c:3593)
[ 448.693078][ T8454] ? security_kernel_post_read_file (security/security.c:2997 (discriminator 11))
[ 448.693081][ T8454] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[ 448.693083][ T8454] ? __ia32_sys_fsconfig (??:?)
[ 448.693086][ T8454] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 448.693088][ T8454] init_module_from_file (kernel/module/main.c:3790)
[ 448.693090][ T8454] ? __do_sys_init_module (kernel/module/main.c:3664)
[ 448.693091][ T8454] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[ 448.693094][ T8454] ? handle_pte_fault (mm/memory.c:6558)
[ 448.693095][ T8454] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 448.693097][ T8454] ? ovl_mmap (fs/overlayfs/file.c:477)
[ 448.693100][ T8454] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 448.693102][ T8454] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 448.693103][ T8454] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 448.693104][ T8454] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 448.693106][ T8454] idempotent_init_module (kernel/module/main.c:3802)
[ 448.693108][ T8454] ? init_module_from_file (kernel/module/main.c:3791)
[ 448.693110][ T8454] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[ 448.693112][ T8454] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 448.693114][ T8454] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[ 448.693115][ T8454] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 448.693118][ T8454] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 448.693122][ T8454] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 448.693124][ T8454] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 448.693126][ T8454] RIP: 0033:0x7feb8892a37d
[ 448.693128][ T8454] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
0: ff c3 inc %ebx
2: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
9: 00 00 00
c: 90 nop
d: f3 0f 1e fa endbr64
11: 48 89 f8 mov %rdi,%rax
14: 48 89 f7 mov %rsi,%rdi
17: 48 89 d6 mov %rdx,%rsi
1a: 48 89 ca mov %rcx,%rdx
1d: 4d 89 c2 mov %r8,%r10
20: 4d 89 c8 mov %r9,%r8
23: 4c 8b 4c 24 08 mov 0x8(%rsp),%r9
28: 0f 05 syscall
2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction
30: 73 01 jae 0x33
32: c3 ret
33: 48 8b 0d 4b aa 0f 00 mov 0xfaa4b(%rip),%rcx # 0xfaa85
3a: f7 d8 neg %eax
3c: 64 89 01 mov %eax,%fs:(%rcx)
3f: 48 rex.W
Code starting with the faulting instruction
===========================================
0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax
6: 73 01 jae 0x9
8: c3 ret
9: 48 8b 0d 4b aa 0f 00 mov 0xfaa4b(%rip),%rcx # 0xfaa5b
10: f7 d8 neg %eax
12: 64 89 01 mov %eax,%fs:(%rcx)
15: 48 rex.W
[ 448.693130][ T8454] RSP: 002b:00007ffda4032fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 448.693134][ T8454] RAX: ffffffffffffffda RBX: 000055ea519db810 RCX: 00007feb8892a37d
[ 448.693136][ T8454] RDX: 0000000000000000 RSI: 000055ea3a817ffd RDI: 0000000000000000
[ 448.693137][ T8454] RBP: 00007ffda4033080 R08: 0000000000000000 R09: 0000000000000000
[ 448.693137][ T8454] R10: 0000000000000000 R11: 0000000000000246 R12: 000055ea3a817ffd
[ 448.693138][ T8454] R13: 000055ea519db960 R14: 0000000000040000 R15: 0000000000000000
| [ 451.373209][ T12] softirqs last disabled at (82): addrconf_verify_rtnl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/ipv6/addrconf.c:4652 (discriminator 2))
| [ 451.373211][ T12] Preemption disabled at:
| [ 451.373212][ T12] vprintk_emit (kernel/printk/printk.c:2471)
| [ 451.373223][ T12] Tainted: [W]=WARN
[ 451.373224][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 451.373226][ T12] Workqueue: netns cleanup_net
[ 451.373232][ T12] Call Trace:
[ 451.373233][ T12]
[ 451.373235][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 451.373241][ T12] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 451.373242][ T12] __might_resched.cold (kernel/sched/core.c:9234)
[ 451.373246][ T12] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 451.373248][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 451.373251][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 451.373254][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 451.373257][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 451.373260][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 451.373265][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 451.373266][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 451.373269][ T12] put_chars (drivers/char/virtio_console.c:1176)
[ 451.373271][ T12] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 451.373273][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 451.373275][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 451.373280][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 451.373282][ T12] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[ 451.373284][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 451.373285][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 451.373287][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 451.373289][ T12] console_emit_next_record (kernel/printk/printk.c:3183)
[ 451.373291][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 451.373294][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 451.373295][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 451.373296][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 451.373297][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 451.373300][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 451.373302][ T12] console_flush_one_record (kernel/printk/printk.c:3268)
[ 451.373304][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 451.373307][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 451.373309][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 451.373311][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 451.373312][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 451.373313][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 451.373315][ T12] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 451.373317][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 451.373318][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 451.373320][ T12] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 451.373322][ T12] vprintk_emit (kernel/printk/printk.c:2479)
[ 451.373323][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 451.373325][ T12] ? cleanup_net (net/core/net_namespace.c:706)
[ 451.373326][ T12] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 451.373329][ T12] ? kthread (kernel/kthread.c:436)
[ 451.373331][ T12] ? ret_from_fork (arch/x86/kernel/process.c:158)
[ 451.373334][ T12] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[ 451.373337][ T12] _printk (kernel/printk/printk.c:2504)
[ 451.373340][ T12] ? snapshot_read.cold (user.c:?)
[ 451.373343][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 451.373346][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 451.373348][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 451.373351][ T12] ? netdev_notice (net/core/dev.c:13194)
[ 451.373353][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 451.373354][ T12] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[ 451.373356][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 451.373359][ T12] ? down_write_nested (kernel/locking/rwsem.c:1759)
[ 451.373360][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[ 451.373362][ T12] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[ 451.373364][ T12] dev_set_allmulti (net/core/dev_api.c:315)
[ 451.373367][ T12] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341)
[ 451.373370][ T12] br_dev_delete (net/bridge/br_if.c:387)
[ 451.373373][ T12] br_net_exit_rtnl (net/bridge/br.c:414)
[ 451.373375][ T12] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[ 451.373378][ T12] ? netns_install (./include/linux/ns_common.h:26)
[ 451.373380][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[ 451.373383][ T12] cleanup_net (net/core/net_namespace.c:706)
[ 451.373385][ T12] ? net_passive_dec (./include/linux/llist.h:241)
[ 451.373386][ T12] ? update_load_avg (kernel/sched/fair.c:5864)
[ 451.373389][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 451.373391][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 451.373393][ T12] process_one_work (kernel/workqueue.c:3387)
[ 451.373396][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 451.373398][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 451.373401][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 451.373404][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 451.373406][ T12] kthread (kernel/kthread.c:436)
[ 451.373408][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 451.373409][ T12] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 451.373411][ T12] ret_from_fork (arch/x86/kernel/process.c:158)
[ 451.373413][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 451.373415][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 451.373418][ T12] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 451.373420][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 452.648043][ T8644] softirqs last disabled at (0): 0x0
| [ 452.648045][ T8644] Preemption disabled at:
| [ 452.648046][ T8644] vprintk_emit (kernel/printk/printk.c:2471)
| [ 452.648056][ T8644] Tainted: [W]=WARN
[ 452.648057][ T8644] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 452.648059][ T8644] Call Trace:
[ 452.648061][ T8644]
[ 452.648062][ T8644] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 452.648068][ T8644] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 452.648069][ T8644] __might_resched.cold (kernel/sched/core.c:9234)
[ 452.648073][ T8644] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 452.648075][ T8644] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 452.648079][ T8644] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 452.648082][ T8644] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 452.648084][ T8644] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 452.648087][ T8644] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 452.648092][ T8644] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 452.648094][ T8644] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 452.648097][ T8644] put_chars (drivers/char/virtio_console.c:1176)
[ 452.648099][ T8644] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 452.648101][ T8644] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 452.648103][ T8644] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 452.648108][ T8644] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 452.648110][ T8644] ? vsnprintf (lib/vsprintf.c:2900)
[ 452.648113][ T8644] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 452.648115][ T8644] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 452.648116][ T8644] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 452.648118][ T8644] console_emit_next_record (kernel/printk/printk.c:3183)
[ 452.648121][ T8644] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 452.648123][ T8644] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 452.648124][ T8644] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 452.648125][ T8644] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 452.648126][ T8644] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 452.648129][ T8644] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 452.648131][ T8644] console_flush_one_record (kernel/printk/printk.c:3268)
[ 452.648133][ T8644] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 452.648136][ T8644] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 452.648138][ T8644] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 452.648140][ T8644] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 452.648141][ T8644] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 452.648143][ T8644] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 452.648144][ T8644] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 452.648146][ T8644] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 452.648147][ T8644] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 452.648150][ T8644] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 452.648151][ T8644] vprintk_emit (kernel/printk/printk.c:2479)
[ 452.648153][ T8644] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 452.648154][ T8644] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 452.648156][ T8644] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 452.648159][ T8644] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 452.648160][ T8644] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 452.648162][ T8644] _printk (kernel/printk/printk.c:2504)
[ 452.648165][ T8644] ? snapshot_read.cold (user.c:?)
[ 452.648167][ T8644] ? br_multicast_flood (??:?)
[ 452.648171][ T8644] ? rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 452.648174][ T8644] ? __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 452.648175][ T8644] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 452.648177][ T8644] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 452.648179][ T8644] br_init_port (net/bridge/br_stp_if.c:39)
[ 452.648181][ T8644] new_nbp (net/bridge/br_if.c:449)
[ 452.648184][ T8644] br_add_if (net/bridge/br_if.c:592)
[ 452.648185][ T8644] ? netif_set_allmulti (./include/net/netdev_lock.h:33 ./include/net/netdev_lock.h:69 net/core/dev.c:9712)
[ 452.648190][ T8644] do_set_master (net/core/rtnetlink.c:3071)
[ 452.648192][ T8644] rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 452.648195][ T8644] ? rtnl_create_link (net/core/rtnetlink.c:3756)
[ 452.648197][ T8644] ? __dev_get_by_name (net/core/dev.c:905)
[ 452.648199][ T8644] ? rtnl_dev_get (net/core/rtnetlink.c:3538)
[ 452.648205][ T8644] __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 452.648209][ T8644] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 452.648212][ T8644] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 452.648215][ T8644] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 452.648217][ T8644] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 452.648219][ T8644] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 452.648221][ T8644] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 452.648224][ T8644] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 452.648225][ T8644] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 452.648228][ T8644] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 452.648229][ T8644] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 452.648231][ T8644] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 452.648232][ T8644] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 452.648233][ T8644] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 452.648235][ T8644] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 452.648237][ T8644] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 452.648238][ T8644] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 452.648242][ T8644] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 452.648245][ T8644] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 452.648247][ T8644] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 452.648248][ T8644] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 452.648250][ T8644] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 452.648253][ T8644] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 452.648254][ T8644] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 452.648256][ T8644] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 452.648259][ T8644] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 452.648261][ T8644] ? next_uptodate_folio (mm/filemap.c:3747)
[ 452.648264][ T8644] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 452.648266][ T8644] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 452.648268][ T8644] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 452.648270][ T8644] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 452.648273][ T8644] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 452.648277][ T8644] ____sys_sendmsg (net/socket.c:2713)
[ 452.648278][ T8644] ? copy_msghdr_from_user (net/socket.c:2650)
[ 452.648280][ T8644] ? sock_write_iter (net/socket.c:1269)
[ 452.648282][ T8644] ? move_addr_to_kernel (net/socket.c:258)
[ 452.648284][ T8644] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[ 452.648286][ T8644] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 452.648288][ T8644] ___sys_sendmsg (net/socket.c:2767)
[ 452.648290][ T8644] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[ 452.648292][ T8644] ? copy_msghdr_from_user (net/socket.c:2619)
[ 452.648294][ T8644] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[ 452.648299][ T8644] __sys_sendmsg (net/socket.c:2799)
[ 452.648301][ T8644] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 452.648304][ T8644] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 452.648305][ T8644] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 452.648307][ T8644] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 452.648309][ T8644] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 452.648311][ T8644] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 452.648314][ T8644] RIP: 0033:0x7fd0d6d0a54e
[ 452.648316][ T8644] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 452.648317][ T8644] RSP: 002b:00007fffc97412d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 452.648321][ T8644] RAX: ffffffffffffffda RBX: 00007fffc9741a98 RCX: 00007fd0d6d0a54e
[ 452.648323][ T8644] RDX: 0000000000000000 RSI: 00007fffc9741380 RDI: 0000000000000005
[ 452.648324][ T8644] RBP: 00007fffc97412e0 R08: 0000000000000000 R09: 0000000000000000
[ 452.648325][ T8644] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b9ba
[ 452.648326][ T8644] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffc9741a50
| [ 454.093468][ T8712] softirqs last disabled at (0): 0x0
| [ 454.093470][ T8712] Preemption disabled at:
| [ 454.093471][ T8712] vprintk_emit (kernel/printk/printk.c:2471)
| [ 454.093482][ T8712] Tainted: [W]=WARN
[ 454.093483][ T8712] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 454.093484][ T8712] Call Trace:
[ 454.093486][ T8712]
[ 454.093487][ T8712] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 454.093492][ T8712] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 454.093494][ T8712] __might_resched.cold (kernel/sched/core.c:9234)
[ 454.093498][ T8712] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 454.093501][ T8712] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 454.093504][ T8712] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 454.093507][ T8712] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 454.093510][ T8712] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 454.093515][ T8712] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 454.093517][ T8712] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 454.093519][ T8712] put_chars (drivers/char/virtio_console.c:1176)
[ 454.093521][ T8712] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 454.093522][ T8712] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 454.093524][ T8712] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 454.093526][ T8712] ? pointer (lib/vsprintf.c:2577)
[ 454.093530][ T8712] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 454.093535][ T8712] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 454.093537][ T8712] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 454.093538][ T8712] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 454.093541][ T8712] console_emit_next_record (kernel/printk/printk.c:3183)
[ 454.093544][ T8712] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 454.093546][ T8712] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 454.093547][ T8712] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 454.093548][ T8712] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 454.093549][ T8712] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 454.093551][ T8712] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 454.093553][ T8712] console_flush_one_record (kernel/printk/printk.c:3268)
[ 454.093555][ T8712] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 454.093558][ T8712] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 454.093560][ T8712] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 454.093561][ T8712] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 454.093563][ T8712] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 454.093564][ T8712] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 454.093566][ T8712] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 454.093567][ T8712] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 454.093569][ T8712] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 454.093571][ T8712] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 454.093572][ T8712] vprintk_emit (kernel/printk/printk.c:2479)
[ 454.093574][ T8712] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 454.093575][ T8712] ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[ 454.093577][ T8712] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 454.093580][ T8712] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[ 454.093583][ T8712] _printk (kernel/printk/printk.c:2504)
[ 454.093586][ T8712] ? snapshot_read.cold (user.c:?)
[ 454.093588][ T8712] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[ 454.093590][ T8712] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 454.093593][ T8712] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 454.093595][ T8712] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 454.093598][ T8712] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 454.093601][ T8712] ? netdev_notice (net/core/dev.c:13194)
[ 454.093603][ T8712] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[ 454.093604][ T8712] ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[ 454.093607][ T8712] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 454.093609][ T8712] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 454.093610][ T8712] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 454.093611][ T8712] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 454.093612][ T8712] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[ 454.093614][ T8712] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[ 454.093615][ T8712] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 454.093616][ T8712] netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[ 454.093618][ T8712] ? register_netdev (net/core/dev.c:11618)
[ 454.093619][ T8712] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 454.093621][ T8712] ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[ 454.093624][ T8712] ? __kernel_text_address (kernel/extable.c:79)
[ 454.093627][ T8712] ? write_profile (profile.c:?)
[ 454.093629][ T8712] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[ 454.093633][ T8712] do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 454.093635][ T8712] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[ 454.093637][ T8712] ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[ 454.093638][ T8712] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 454.093639][ T8712] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 454.093643][ T8712] ? kasan_save_stack (mm/kasan/common.c:58)
[ 454.093644][ T8712] ? kasan_save_stack (mm/kasan/common.c:57)
[ 454.093646][ T8712] ? kasan_save_track (mm/kasan/common.c:78)
[ 454.093647][ T8712] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[ 454.093648][ T8712] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[ 454.093649][ T8712] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[ 454.093650][ T8712] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 454.093652][ T8712] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 454.093654][ T8712] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 454.093656][ T8712] ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 454.093658][ T8712] ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 454.093660][ T8712] ? ____sys_sendmsg (net/socket.c:2713)
[ 454.093662][ T8712] ? ___sys_sendmsg (net/socket.c:2767)
[ 454.093663][ T8712] ? __sys_sendmsg (net/socket.c:2799)
[ 454.093665][ T8712] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 454.093668][ T8712] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 454.093670][ T8712] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 454.093671][ T8712] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 454.093673][ T8712] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 454.093674][ T8712] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 454.093675][ T8712] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[ 454.093676][ T8712] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[ 454.093678][ T8712] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[ 454.093679][ T8712] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[ 454.093681][ T8712] ? ww_mutex_lock (kernel/locking/mutex.c:934)
[ 454.093682][ T8712] ? nla_get_range_signed (lib/nlattr.c:270)
[ 454.093685][ T8712] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 454.093686][ T8712] ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[ 454.093688][ T8712] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 454.093690][ T8712] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 454.093692][ T8712] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 454.093693][ T8712] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 454.093694][ T8712] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 454.093696][ T8712] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 454.093698][ T8712] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 454.093700][ T8712] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 454.093701][ T8712] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 454.093702][ T8712] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[ 454.093705][ T8712] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 454.093708][ T8712] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 454.093709][ T8712] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 454.093711][ T8712] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 454.093712][ T8712] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 454.093713][ T8712] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 454.093715][ T8712] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 454.093716][ T8712] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 454.093718][ T8712] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 454.093720][ T8712] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 454.093722][ T8712] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 454.093723][ T8712] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 454.093725][ T8712] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 454.093726][ T8712] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 454.093729][ T8712] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 454.093730][ T8712] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 454.093732][ T8712] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 454.093735][ T8712] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 454.093736][ T8712] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 454.093738][ T8712] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 454.093740][ T8712] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 454.093742][ T8712] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 454.093744][ T8712] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 454.093745][ T8712] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 454.093749][ T8712] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 454.093750][ T8712] ____sys_sendmsg (net/socket.c:2713)
[ 454.093752][ T8712] ? copy_msghdr_from_user (net/socket.c:2650)
[ 454.093754][ T8712] ? sock_write_iter (net/socket.c:1269)
[ 454.093755][ T8712] ? move_addr_to_kernel (net/socket.c:258)
[ 454.093757][ T8712] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 454.093759][ T8712] ___sys_sendmsg (net/socket.c:2767)
[ 454.093761][ T8712] ? copy_msghdr_from_user (net/socket.c:2619)
[ 454.093766][ T8712] __sys_sendmsg (net/socket.c:2799)
[ 454.093768][ T8712] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 454.093771][ T8712] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 454.093773][ T8712] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 454.093774][ T8712] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 454.093776][ T8712] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 454.093778][ T8712] RIP: 0033:0x7f04c002c54e
[ 454.093780][ T8712] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 454.093782][ T8712] RSP: 002b:00007ffd3eed6270 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 454.093786][ T8712] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f04c002c54e
[ 454.093787][ T8712] RDX: 0000000000000000 RSI: 00007ffd3eed6320 RDI: 0000000000000005
[ 454.093788][ T8712] RBP: 00007ffd3eed6280 R08: 0000000000000000 R09: 0000000000000000
[ 454.093789][ T8712] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b9bc
[ 454.093790][ T8712] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd3eed69e0
| [ 455.257487][ T8770] softirqs last disabled at (0): 0x0
| [ 455.257489][ T8770] Preemption disabled at:
| [ 455.257490][ T8770] vprintk_emit (kernel/printk/printk.c:2471)
| [ 455.257500][ T8770] Tainted: [W]=WARN
[ 455.257501][ T8770] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 455.257503][ T8770] Call Trace:
[ 455.257504][ T8770]
[ 455.257505][ T8770] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 455.257511][ T8770] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 455.257512][ T8770] __might_resched.cold (kernel/sched/core.c:9234)
[ 455.257516][ T8770] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 455.257518][ T8770] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 455.257521][ T8770] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 455.257524][ T8770] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 455.257527][ T8770] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 455.257530][ T8770] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 455.257535][ T8770] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 455.257536][ T8770] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 455.257539][ T8770] put_chars (drivers/char/virtio_console.c:1176)
[ 455.257540][ T8770] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 455.257542][ T8770] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 455.257545][ T8770] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 455.257549][ T8770] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 455.257551][ T8770] ? vsnprintf (lib/vsprintf.c:2900)
[ 455.257554][ T8770] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 455.257556][ T8770] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 455.257557][ T8770] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 455.257559][ T8770] console_emit_next_record (kernel/printk/printk.c:3183)
[ 455.257562][ T8770] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 455.257564][ T8770] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 455.257565][ T8770] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 455.257566][ T8770] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 455.257567][ T8770] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 455.257570][ T8770] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 455.257572][ T8770] console_flush_one_record (kernel/printk/printk.c:3268)
[ 455.257574][ T8770] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 455.257577][ T8770] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 455.257579][ T8770] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 455.257581][ T8770] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 455.257582][ T8770] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 455.257583][ T8770] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 455.257585][ T8770] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 455.257587][ T8770] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 455.257588][ T8770] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 455.257590][ T8770] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 455.257592][ T8770] vprintk_emit (kernel/printk/printk.c:2479)
[ 455.257593][ T8770] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 455.257595][ T8770] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 455.257596][ T8770] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 455.257599][ T8770] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 455.257601][ T8770] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 455.257602][ T8770] _printk (kernel/printk/printk.c:2504)
[ 455.257605][ T8770] ? snapshot_read.cold (user.c:?)
[ 455.257607][ T8770] ? br_multicast_flood (??:?)
[ 455.257611][ T8770] ? rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 455.257613][ T8770] ? __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 455.257615][ T8770] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 455.257616][ T8770] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 455.257619][ T8770] br_init_port (net/bridge/br_stp_if.c:39)
[ 455.257621][ T8770] new_nbp (net/bridge/br_if.c:449)
[ 455.257623][ T8770] br_add_if (net/bridge/br_if.c:592)
[ 455.257625][ T8770] ? netif_set_allmulti (./include/net/netdev_lock.h:33 ./include/net/netdev_lock.h:69 net/core/dev.c:9712)
[ 455.257629][ T8770] do_set_master (net/core/rtnetlink.c:3071)
[ 455.257631][ T8770] rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 455.257633][ T8770] ? rtnl_create_link (net/core/rtnetlink.c:3756)
[ 455.257635][ T8770] ? __dev_get_by_name (net/core/dev.c:905)
[ 455.257636][ T8770] ? rtnl_dev_get (net/core/rtnetlink.c:3538)
[ 455.257640][ T8770] __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 455.257643][ T8770] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 455.257645][ T8770] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 455.257646][ T8770] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 455.257647][ T8770] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 455.257649][ T8770] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 455.257650][ T8770] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 455.257653][ T8770] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 455.257655][ T8770] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 455.257657][ T8770] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 455.257658][ T8770] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 455.257660][ T8770] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 455.257661][ T8770] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 455.257663][ T8770] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 455.257664][ T8770] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 455.257666][ T8770] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 455.257667][ T8770] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 455.257671][ T8770] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 455.257674][ T8770] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 455.257675][ T8770] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 455.257677][ T8770] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 455.257679][ T8770] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 455.257681][ T8770] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 455.257683][ T8770] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 455.257685][ T8770] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 455.257687][ T8770] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 455.257689][ T8770] ? next_uptodate_folio (mm/filemap.c:3747)
[ 455.257692][ T8770] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 455.257694][ T8770] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 455.257696][ T8770] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 455.257698][ T8770] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 455.257701][ T8770] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 455.257704][ T8770] ____sys_sendmsg (net/socket.c:2713)
[ 455.257706][ T8770] ? copy_msghdr_from_user (net/socket.c:2650)
[ 455.257708][ T8770] ? sock_write_iter (net/socket.c:1269)
[ 455.257709][ T8770] ? move_addr_to_kernel (net/socket.c:258)
[ 455.257711][ T8770] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[ 455.257714][ T8770] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 455.257716][ T8770] ___sys_sendmsg (net/socket.c:2767)
[ 455.257717][ T8770] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[ 455.257719][ T8770] ? copy_msghdr_from_user (net/socket.c:2619)
[ 455.257721][ T8770] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[ 455.257725][ T8770] __sys_sendmsg (net/socket.c:2799)
[ 455.257728][ T8770] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 455.257731][ T8770] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 455.257732][ T8770] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 455.257733][ T8770] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 455.257736][ T8770] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 455.257738][ T8770] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 455.257740][ T8770] RIP: 0033:0x7f9af57da54e
[ 455.257742][ T8770] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 455.257744][ T8770] RSP: 002b:00007ffd13d0dd60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 455.257748][ T8770] RAX: ffffffffffffffda RBX: 00007ffd13d0e528 RCX: 00007f9af57da54e
[ 455.257749][ T8770] RDX: 0000000000000000 RSI: 00007ffd13d0de10 RDI: 0000000000000005
[ 455.257750][ T8770] RBP: 00007ffd13d0dd70 R08: 0000000000000000 R09: 0000000000000000
[ 455.257751][ T8770] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b9bd
[ 455.257752][ T8770] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd13d0e4e0
| [ 463.153004][ T12] softirqs last disabled at (82): addrconf_verify_rtnl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/ipv6/addrconf.c:4652 (discriminator 2))
| [ 463.153006][ T12] Preemption disabled at:
| [ 463.153007][ T12] vprintk_emit (kernel/printk/printk.c:2471)
| [ 463.153018][ T12] Tainted: [W]=WARN
[ 463.153019][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 463.153021][ T12] Workqueue: netns cleanup_net
[ 463.153026][ T12] Call Trace:
[ 463.153028][ T12]
[ 463.153030][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 463.153041][ T12] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 463.153043][ T12] __might_resched.cold (kernel/sched/core.c:9234)
[ 463.153046][ T12] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 463.153049][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 463.153052][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 463.153055][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 463.153058][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 463.153061][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 463.153066][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 463.153067][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 463.153070][ T12] put_chars (drivers/char/virtio_console.c:1176)
[ 463.153071][ T12] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 463.153073][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 463.153076][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 463.153080][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 463.153082][ T12] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[ 463.153084][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 463.153086][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 463.153087][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 463.153089][ T12] console_emit_next_record (kernel/printk/printk.c:3183)
[ 463.153092][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 463.153094][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 463.153095][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 463.153096][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 463.153097][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 463.153099][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 463.153101][ T12] console_flush_one_record (kernel/printk/printk.c:3268)
[ 463.153104][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 463.153106][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 463.153108][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 463.153110][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 463.153112][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 463.153113][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 463.153114][ T12] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 463.153116][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 463.153117][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 463.153120][ T12] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 463.153121][ T12] vprintk_emit (kernel/printk/printk.c:2479)
[ 463.153123][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 463.153124][ T12] ? cleanup_net (net/core/net_namespace.c:706)
[ 463.153126][ T12] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 463.153128][ T12] ? kthread (kernel/kthread.c:436)
[ 463.153131][ T12] ? ret_from_fork (arch/x86/kernel/process.c:158)
[ 463.153133][ T12] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[ 463.153136][ T12] _printk (kernel/printk/printk.c:2504)
[ 463.153139][ T12] ? snapshot_read.cold (user.c:?)
[ 463.153141][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 463.153144][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 463.153146][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 463.153149][ T12] ? netdev_notice (net/core/dev.c:13194)
[ 463.153151][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 463.153152][ T12] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[ 463.153154][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 463.153157][ T12] ? down_write_nested (kernel/locking/rwsem.c:1759)
[ 463.153158][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[ 463.153160][ T12] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[ 463.153162][ T12] dev_set_allmulti (net/core/dev_api.c:315)
[ 463.153164][ T12] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341)
[ 463.153168][ T12] br_dev_delete (net/bridge/br_if.c:387)
[ 463.153170][ T12] br_net_exit_rtnl (net/bridge/br.c:414)
[ 463.153173][ T12] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[ 463.153175][ T12] ? netns_install (./include/linux/ns_common.h:26)
[ 463.153177][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[ 463.153179][ T12] cleanup_net (net/core/net_namespace.c:706)
[ 463.153181][ T12] ? net_passive_dec (./include/linux/llist.h:241)
[ 463.153183][ T12] ? update_load_avg (kernel/sched/fair.c:5864)
[ 463.153186][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 463.153187][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 463.153189][ T12] process_one_work (kernel/workqueue.c:3387)
[ 463.153192][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 463.153194][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 463.153197][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 463.153200][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 463.153202][ T12] kthread (kernel/kthread.c:436)
[ 463.153203][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 463.153205][ T12] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 463.153207][ T12] ret_from_fork (arch/x86/kernel/process.c:158)
[ 463.153209][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 463.153211][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 463.153214][ T12] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 463.153216][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 464.366236][ T8989] softirqs last disabled at (0): 0x0
| [ 464.366238][ T8989] Preemption disabled at:
| [ 464.366239][ T8989] vprintk_emit (kernel/printk/printk.c:2471)
| [ 464.366250][ T8989] Tainted: [W]=WARN
[ 464.366251][ T8989] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 464.366253][ T8989] Call Trace:
[ 464.366254][ T8989]
[ 464.366256][ T8989] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 464.366262][ T8989] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 464.366263][ T8989] __might_resched.cold (kernel/sched/core.c:9234)
[ 464.366267][ T8989] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 464.366269][ T8989] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 464.366273][ T8989] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 464.366275][ T8989] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 464.366278][ T8989] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 464.366281][ T8989] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 464.366287][ T8989] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 464.366289][ T8989] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 464.366291][ T8989] put_chars (drivers/char/virtio_console.c:1176)
[ 464.366293][ T8989] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 464.366295][ T8989] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 464.366297][ T8989] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 464.366302][ T8989] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 464.366304][ T8989] ? vsnprintf (lib/vsprintf.c:2900)
[ 464.366307][ T8989] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 464.366309][ T8989] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 464.366310][ T8989] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 464.366312][ T8989] console_emit_next_record (kernel/printk/printk.c:3183)
[ 464.366315][ T8989] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 464.366317][ T8989] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 464.366318][ T8989] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 464.366319][ T8989] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 464.366320][ T8989] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 464.366323][ T8989] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 464.366325][ T8989] console_flush_one_record (kernel/printk/printk.c:3268)
[ 464.366327][ T8989] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 464.366330][ T8989] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 464.366332][ T8989] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 464.366334][ T8989] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 464.366336][ T8989] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 464.366337][ T8989] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 464.366338][ T8989] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 464.366340][ T8989] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 464.366341][ T8989] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 464.366343][ T8989] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 464.366345][ T8989] vprintk_emit (kernel/printk/printk.c:2479)
[ 464.366347][ T8989] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 464.366348][ T8989] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 464.366350][ T8989] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 464.366353][ T8989] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 464.366354][ T8989] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 464.366356][ T8989] _printk (kernel/printk/printk.c:2504)
[ 464.366359][ T8989] ? snapshot_read.cold (user.c:?)
[ 464.366361][ T8989] ? br_multicast_flood (??:?)
[ 464.366364][ T8989] ? rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 464.366367][ T8989] ? __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 464.366369][ T8989] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 464.366371][ T8989] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 464.366373][ T8989] br_init_port (net/bridge/br_stp_if.c:39)
[ 464.366375][ T8989] new_nbp (net/bridge/br_if.c:449)
[ 464.366378][ T8989] br_add_if (net/bridge/br_if.c:592)
[ 464.366379][ T8989] ? netif_set_allmulti (./include/net/netdev_lock.h:33 ./include/net/netdev_lock.h:69 net/core/dev.c:9712)
[ 464.366384][ T8989] do_set_master (net/core/rtnetlink.c:3071)
[ 464.366386][ T8989] rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 464.366388][ T8989] ? rtnl_create_link (net/core/rtnetlink.c:3756)
[ 464.366389][ T8989] ? __dev_get_by_name (net/core/dev.c:905)
[ 464.366391][ T8989] ? rtnl_dev_get (net/core/rtnetlink.c:3538)
[ 464.366395][ T8989] __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 464.366398][ T8989] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 464.366400][ T8989] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 464.366401][ T8989] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 464.366402][ T8989] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 464.366404][ T8989] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 464.366405][ T8989] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 464.366408][ T8989] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 464.366410][ T8989] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 464.366413][ T8989] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 464.366414][ T8989] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 464.366415][ T8989] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 464.366417][ T8989] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 464.366418][ T8989] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 464.366420][ T8989] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 464.366422][ T8989] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 464.366423][ T8989] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 464.366427][ T8989] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 464.366430][ T8989] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 464.366432][ T8989] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 464.366433][ T8989] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 464.366435][ T8989] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 464.366438][ T8989] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 464.366439][ T8989] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 464.366441][ T8989] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 464.366446][ T8989] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 464.366448][ T8989] ? next_uptodate_folio (mm/filemap.c:3747)
[ 464.366451][ T8989] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 464.366453][ T8989] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 464.366456][ T8989] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 464.366457][ T8989] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 464.366461][ T8989] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 464.366464][ T8989] ____sys_sendmsg (net/socket.c:2713)
[ 464.366466][ T8989] ? copy_msghdr_from_user (net/socket.c:2650)
[ 464.366467][ T8989] ? sock_write_iter (net/socket.c:1269)
[ 464.366469][ T8989] ? move_addr_to_kernel (net/socket.c:258)
[ 464.366471][ T8989] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[ 464.366474][ T8989] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 464.366476][ T8989] ___sys_sendmsg (net/socket.c:2767)
[ 464.366478][ T8989] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[ 464.366480][ T8989] ? copy_msghdr_from_user (net/socket.c:2619)
[ 464.366481][ T8989] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[ 464.366486][ T8989] __sys_sendmsg (net/socket.c:2799)
[ 464.366488][ T8989] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 464.366491][ T8989] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 464.366493][ T8989] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 464.366494][ T8989] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 464.366497][ T8989] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 464.366499][ T8989] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 464.366501][ T8989] RIP: 0033:0x7fe12460254e
[ 464.366503][ T8989] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 464.366505][ T8989] RSP: 002b:00007ffd94b53000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 464.366509][ T8989] RAX: ffffffffffffffda RBX: 00007ffd94b537c8 RCX: 00007fe12460254e
[ 464.366510][ T8989] RDX: 0000000000000000 RSI: 00007ffd94b530b0 RDI: 0000000000000005
[ 464.366511][ T8989] RBP: 00007ffd94b53010 R08: 0000000000000000 R09: 0000000000000000
[ 464.366512][ T8989] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b9c6
[ 464.366513][ T8989] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd94b53780
| [ 465.708592][ T9058] softirqs last disabled at (0): 0x0
| [ 465.708594][ T9058] Preemption disabled at:
| [ 465.708595][ T9058] vprintk_emit (kernel/printk/printk.c:2471)
| [ 465.708605][ T9058] Tainted: [W]=WARN
[ 465.708607][ T9058] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 465.708609][ T9058] Call Trace:
[ 465.708611][ T9058]
[ 465.708613][ T9058] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 465.708619][ T9058] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 465.708621][ T9058] __might_resched.cold (kernel/sched/core.c:9234)
[ 465.708625][ T9058] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 465.708628][ T9058] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 465.708630][ T9058] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 465.708633][ T9058] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 465.708637][ T9058] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 465.708642][ T9058] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 465.708643][ T9058] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 465.708646][ T9058] put_chars (drivers/char/virtio_console.c:1176)
[ 465.708648][ T9058] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 465.708649][ T9058] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 465.708651][ T9058] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 465.708654][ T9058] ? pointer (lib/vsprintf.c:2577)
[ 465.708657][ T9058] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 465.708662][ T9058] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 465.708664][ T9058] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 465.708666][ T9058] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 465.708669][ T9058] console_emit_next_record (kernel/printk/printk.c:3183)
[ 465.708671][ T9058] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 465.708673][ T9058] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 465.708675][ T9058] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 465.708676][ T9058] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 465.708677][ T9058] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 465.708679][ T9058] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 465.708681][ T9058] console_flush_one_record (kernel/printk/printk.c:3268)
[ 465.708684][ T9058] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 465.708687][ T9058] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 465.708689][ T9058] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 465.708690][ T9058] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 465.708692][ T9058] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 465.708693][ T9058] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 465.708695][ T9058] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 465.708696][ T9058] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 465.708698][ T9058] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 465.708700][ T9058] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 465.708701][ T9058] vprintk_emit (kernel/printk/printk.c:2479)
[ 465.708703][ T9058] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 465.708704][ T9058] ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[ 465.708707][ T9058] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 465.708710][ T9058] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[ 465.708713][ T9058] _printk (kernel/printk/printk.c:2504)
[ 465.708716][ T9058] ? snapshot_read.cold (user.c:?)
[ 465.708718][ T9058] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[ 465.708720][ T9058] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 465.708724][ T9058] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 465.708725][ T9058] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 465.708730][ T9058] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 465.708733][ T9058] ? netdev_notice (net/core/dev.c:13194)
[ 465.708736][ T9058] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[ 465.708738][ T9058] ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[ 465.708740][ T9058] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 465.708742][ T9058] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 465.708743][ T9058] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 465.708744][ T9058] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 465.708745][ T9058] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[ 465.708747][ T9058] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[ 465.708748][ T9058] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 465.708750][ T9058] netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[ 465.708752][ T9058] ? register_netdev (net/core/dev.c:11618)
[ 465.708754][ T9058] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 465.708756][ T9058] ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[ 465.708758][ T9058] ? __kernel_text_address (kernel/extable.c:79)
[ 465.708761][ T9058] ? write_profile (profile.c:?)
[ 465.708764][ T9058] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[ 465.708768][ T9058] do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 465.708770][ T9058] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[ 465.708771][ T9058] ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[ 465.708773][ T9058] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 465.708774][ T9058] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 465.708777][ T9058] ? kasan_save_stack (mm/kasan/common.c:58)
[ 465.708779][ T9058] ? kasan_save_stack (mm/kasan/common.c:57)
[ 465.708780][ T9058] ? kasan_save_track (mm/kasan/common.c:78)
[ 465.708782][ T9058] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[ 465.708783][ T9058] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[ 465.708784][ T9058] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[ 465.708785][ T9058] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 465.708787][ T9058] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 465.708790][ T9058] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 465.708791][ T9058] ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 465.708793][ T9058] ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 465.708796][ T9058] ? ____sys_sendmsg (net/socket.c:2713)
[ 465.708797][ T9058] ? ___sys_sendmsg (net/socket.c:2767)
[ 465.708799][ T9058] ? __sys_sendmsg (net/socket.c:2799)
[ 465.708801][ T9058] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 465.708803][ T9058] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 465.708805][ T9058] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 465.708807][ T9058] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 465.708808][ T9058] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 465.708809][ T9058] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 465.708810][ T9058] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[ 465.708812][ T9058] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[ 465.708813][ T9058] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[ 465.708815][ T9058] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[ 465.708816][ T9058] ? ww_mutex_lock (kernel/locking/mutex.c:934)
[ 465.708817][ T9058] ? nla_get_range_signed (lib/nlattr.c:270)
[ 465.708821][ T9058] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 465.708822][ T9058] ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[ 465.708824][ T9058] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 465.708826][ T9058] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 465.708827][ T9058] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 465.708829][ T9058] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 465.708830][ T9058] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 465.708832][ T9058] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 465.708834][ T9058] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 465.708835][ T9058] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 465.708837][ T9058] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 465.708838][ T9058] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[ 465.708841][ T9058] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 465.708844][ T9058] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 465.708845][ T9058] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 465.708846][ T9058] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 465.708848][ T9058] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 465.708849][ T9058] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 465.708851][ T9058] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 465.708853][ T9058] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 465.708856][ T9058] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 465.708859][ T9058] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 465.708861][ T9058] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 465.708862][ T9058] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 465.708864][ T9058] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 465.708866][ T9058] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 465.708869][ T9058] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 465.708870][ T9058] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 465.708872][ T9058] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 465.708874][ T9058] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 465.708876][ T9058] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 465.708878][ T9058] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 465.708880][ T9058] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 465.708882][ T9058] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 465.708884][ T9058] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 465.708886][ T9058] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 465.708889][ T9058] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 465.708891][ T9058] ____sys_sendmsg (net/socket.c:2713)
[ 465.708893][ T9058] ? copy_msghdr_from_user (net/socket.c:2650)
[ 465.708894][ T9058] ? sock_write_iter (net/socket.c:1269)
[ 465.708896][ T9058] ? move_addr_to_kernel (net/socket.c:258)
[ 465.708898][ T9058] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 465.708900][ T9058] ___sys_sendmsg (net/socket.c:2767)
[ 465.708902][ T9058] ? copy_msghdr_from_user (net/socket.c:2619)
[ 465.708907][ T9058] __sys_sendmsg (net/socket.c:2799)
[ 465.708910][ T9058] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 465.708912][ T9058] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 465.708914][ T9058] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 465.708916][ T9058] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 465.708918][ T9058] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 465.708919][ T9058] RIP: 0033:0x7fd61132854e
[ 465.708921][ T9058] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 465.708923][ T9058] RSP: 002b:00007ffdd5ab34f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 465.708927][ T9058] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fd61132854e
[ 465.708929][ T9058] RDX: 0000000000000000 RSI: 00007ffdd5ab35a0 RDI: 0000000000000005
[ 465.708930][ T9058] RBP: 00007ffdd5ab3500 R08: 0000000000000000 R09: 0000000000000000
[ 465.708931][ T9058] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b9c8
[ 465.708932][ T9058] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdd5ab3c60
| [ 466.860960][ T9116] softirqs last disabled at (0): 0x0
| [ 466.860963][ T9116] Preemption disabled at:
| [ 466.860963][ T9116] vprintk_emit (kernel/printk/printk.c:2471)
| [ 466.860974][ T9116] Tainted: [W]=WARN
[ 466.860975][ T9116] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 466.860977][ T9116] Call Trace:
[ 466.860978][ T9116]
[ 466.860979][ T9116] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 466.860986][ T9116] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 466.860987][ T9116] __might_resched.cold (kernel/sched/core.c:9234)
[ 466.860991][ T9116] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 466.860993][ T9116] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 466.860997][ T9116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 466.860999][ T9116] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 466.861003][ T9116] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 466.861006][ T9116] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 466.861011][ T9116] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 466.861013][ T9116] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 466.861015][ T9116] put_chars (drivers/char/virtio_console.c:1176)
[ 466.861017][ T9116] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 466.861019][ T9116] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 466.861022][ T9116] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 466.861027][ T9116] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 466.861029][ T9116] ? vsnprintf (lib/vsprintf.c:2900)
[ 466.861032][ T9116] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 466.861034][ T9116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 466.861035][ T9116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 466.861037][ T9116] console_emit_next_record (kernel/printk/printk.c:3183)
[ 466.861040][ T9116] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 466.861042][ T9116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 466.861043][ T9116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 466.861044][ T9116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 466.861045][ T9116] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 466.861052][ T9116] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 466.861054][ T9116] console_flush_one_record (kernel/printk/printk.c:3268)
[ 466.861057][ T9116] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 466.861060][ T9116] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 466.861062][ T9116] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 466.861063][ T9116] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 466.861065][ T9116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 466.861066][ T9116] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 466.861068][ T9116] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 466.861070][ T9116] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 466.861071][ T9116] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 466.861074][ T9116] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 466.861075][ T9116] vprintk_emit (kernel/printk/printk.c:2479)
[ 466.861077][ T9116] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 466.861078][ T9116] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 466.861080][ T9116] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 466.861083][ T9116] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 466.861085][ T9116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 466.861086][ T9116] _printk (kernel/printk/printk.c:2504)
[ 466.861089][ T9116] ? snapshot_read.cold (user.c:?)
[ 466.861091][ T9116] ? br_multicast_flood (??:?)
[ 466.861095][ T9116] ? rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 466.861098][ T9116] ? __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 466.861100][ T9116] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 466.861102][ T9116] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 466.861104][ T9116] br_init_port (net/bridge/br_stp_if.c:39)
[ 466.861106][ T9116] new_nbp (net/bridge/br_if.c:449)
[ 466.861109][ T9116] br_add_if (net/bridge/br_if.c:592)
[ 466.861110][ T9116] ? netif_set_allmulti (./include/net/netdev_lock.h:33 ./include/net/netdev_lock.h:69 net/core/dev.c:9712)
[ 466.861115][ T9116] do_set_master (net/core/rtnetlink.c:3071)
[ 466.861117][ T9116] rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 466.861119][ T9116] ? rtnl_create_link (net/core/rtnetlink.c:3756)
[ 466.861120][ T9116] ? __dev_get_by_name (net/core/dev.c:905)
[ 466.861122][ T9116] ? rtnl_dev_get (net/core/rtnetlink.c:3538)
[ 466.861126][ T9116] __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 466.861129][ T9116] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 466.861131][ T9116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 466.861132][ T9116] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 466.861134][ T9116] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 466.861135][ T9116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 466.861137][ T9116] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 466.861140][ T9116] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 466.861142][ T9116] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 466.861144][ T9116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 466.861145][ T9116] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 466.861147][ T9116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 466.861148][ T9116] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 466.861149][ T9116] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 466.861151][ T9116] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 466.861153][ T9116] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 466.861154][ T9116] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 466.861159][ T9116] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 466.861162][ T9116] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 466.861163][ T9116] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 466.861165][ T9116] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 466.861166][ T9116] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 466.861169][ T9116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 466.861171][ T9116] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 466.861173][ T9116] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 466.861175][ T9116] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 466.861177][ T9116] ? next_uptodate_folio (mm/filemap.c:3747)
[ 466.861180][ T9116] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 466.861183][ T9116] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 466.861185][ T9116] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 466.861186][ T9116] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 466.861190][ T9116] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 466.861193][ T9116] ____sys_sendmsg (net/socket.c:2713)
[ 466.861195][ T9116] ? copy_msghdr_from_user (net/socket.c:2650)
[ 466.861197][ T9116] ? sock_write_iter (net/socket.c:1269)
[ 466.861199][ T9116] ? move_addr_to_kernel (net/socket.c:258)
[ 466.861201][ T9116] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[ 466.861204][ T9116] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 466.861206][ T9116] ___sys_sendmsg (net/socket.c:2767)
[ 466.861207][ T9116] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[ 466.861209][ T9116] ? copy_msghdr_from_user (net/socket.c:2619)
[ 466.861211][ T9116] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[ 466.861216][ T9116] __sys_sendmsg (net/socket.c:2799)
[ 466.861218][ T9116] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 466.861221][ T9116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 466.861222][ T9116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 466.861224][ T9116] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 466.861226][ T9116] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 466.861229][ T9116] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 466.861231][ T9116] RIP: 0033:0x7f6853e4954e
[ 466.861233][ T9116] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 466.861235][ T9116] RSP: 002b:00007ffe8fa12300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 466.861239][ T9116] RAX: ffffffffffffffda RBX: 00007ffe8fa12ac8 RCX: 00007f6853e4954e
[ 466.861241][ T9116] RDX: 0000000000000000 RSI: 00007ffe8fa123b0 RDI: 0000000000000005
[ 466.861242][ T9116] RBP: 00007ffe8fa12310 R08: 0000000000000000 R09: 0000000000000000
[ 466.861243][ T9116] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b9c9
[ 466.861244][ T9116] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe8fa12a80
| [ 474.872090][ T12] softirqs last disabled at (82): addrconf_verify_rtnl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/ipv6/addrconf.c:4652 (discriminator 2))
| [ 474.872093][ T12] Preemption disabled at:
| [ 474.872094][ T12] vprintk_emit (kernel/printk/printk.c:2471)
| [ 474.872105][ T12] Tainted: [W]=WARN
[ 474.872106][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 474.872108][ T12] Workqueue: netns cleanup_net
[ 474.872114][ T12] Call Trace:
[ 474.872115][ T12]
[ 474.872117][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 474.872123][ T12] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 474.872124][ T12] __might_resched.cold (kernel/sched/core.c:9234)
[ 474.872128][ T12] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 474.872130][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 474.872134][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 474.872137][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 474.872140][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 474.872143][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 474.872148][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 474.872150][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 474.872153][ T12] put_chars (drivers/char/virtio_console.c:1176)
[ 474.872154][ T12] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 474.872156][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 474.872159][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 474.872164][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 474.872165][ T12] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[ 474.872168][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 474.872170][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 474.872171][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 474.872172][ T12] console_emit_next_record (kernel/printk/printk.c:3183)
[ 474.872175][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 474.872178][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 474.872180][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 474.872182][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 474.872184][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 474.872187][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 474.872190][ T12] console_flush_one_record (kernel/printk/printk.c:3268)
[ 474.872194][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 474.872198][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 474.872201][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 474.872203][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 474.872206][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 474.872208][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 474.872210][ T12] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 474.872211][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 474.872213][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 474.872215][ T12] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 474.872216][ T12] vprintk_emit (kernel/printk/printk.c:2479)
[ 474.872218][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 474.872219][ T12] ? cleanup_net (net/core/net_namespace.c:706)
[ 474.872221][ T12] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 474.872224][ T12] ? kthread (kernel/kthread.c:436)
[ 474.872226][ T12] ? ret_from_fork (arch/x86/kernel/process.c:158)
[ 474.872229][ T12] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[ 474.872232][ T12] _printk (kernel/printk/printk.c:2504)
[ 474.872235][ T12] ? snapshot_read.cold (user.c:?)
[ 474.872238][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 474.872241][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 474.872244][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 474.872246][ T12] ? netdev_notice (net/core/dev.c:13194)
[ 474.872248][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 474.872249][ T12] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[ 474.872251][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 474.872254][ T12] ? down_write_nested (kernel/locking/rwsem.c:1759)
[ 474.872255][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[ 474.872257][ T12] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[ 474.872260][ T12] dev_set_allmulti (net/core/dev_api.c:315)
[ 474.872262][ T12] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341)
[ 474.872266][ T12] br_dev_delete (net/bridge/br_if.c:387)
[ 474.872268][ T12] br_net_exit_rtnl (net/bridge/br.c:414)
[ 474.872271][ T12] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[ 474.872273][ T12] ? netns_install (./include/linux/ns_common.h:26)
[ 474.872275][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[ 474.872278][ T12] cleanup_net (net/core/net_namespace.c:706)
[ 474.872280][ T12] ? net_passive_dec (./include/linux/llist.h:241)
[ 474.872282][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 474.872284][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 474.872285][ T12] process_one_work (kernel/workqueue.c:3387)
[ 474.872288][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 474.872291][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 474.872294][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 474.872297][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 474.872299][ T12] kthread (kernel/kthread.c:436)
[ 474.872300][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 474.872302][ T12] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 474.872304][ T12] ret_from_fork (arch/x86/kernel/process.c:158)
[ 474.872306][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 474.872308][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 474.872311][ T12] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 474.872313][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 476.185797][ T9335] softirqs last disabled at (0): 0x0
| [ 476.185799][ T9335] Preemption disabled at:
| [ 476.185800][ T9335] vprintk_emit (kernel/printk/printk.c:2471)
| [ 476.185810][ T9335] Tainted: [W]=WARN
[ 476.185811][ T9335] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 476.185813][ T9335] Call Trace:
[ 476.185814][ T9335]
[ 476.185816][ T9335] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 476.185822][ T9335] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 476.185823][ T9335] __might_resched.cold (kernel/sched/core.c:9234)
[ 476.185827][ T9335] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 476.185829][ T9335] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 476.185832][ T9335] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 476.185834][ T9335] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 476.185837][ T9335] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 476.185841][ T9335] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 476.185846][ T9335] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 476.185847][ T9335] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 476.185850][ T9335] put_chars (drivers/char/virtio_console.c:1176)
[ 476.185851][ T9335] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 476.185853][ T9335] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 476.185856][ T9335] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 476.185861][ T9335] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 476.185863][ T9335] ? vsnprintf (lib/vsprintf.c:2900)
[ 476.185866][ T9335] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 476.185867][ T9335] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 476.185869][ T9335] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 476.185870][ T9335] console_emit_next_record (kernel/printk/printk.c:3183)
[ 476.185873][ T9335] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 476.185875][ T9335] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 476.185876][ T9335] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 476.185877][ T9335] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 476.185878][ T9335] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 476.185881][ T9335] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 476.185883][ T9335] console_flush_one_record (kernel/printk/printk.c:3268)
[ 476.185885][ T9335] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 476.185888][ T9335] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 476.185890][ T9335] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 476.185891][ T9335] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 476.185893][ T9335] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 476.185894][ T9335] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 476.185896][ T9335] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 476.185897][ T9335] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 476.185899][ T9335] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 476.185901][ T9335] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 476.185902][ T9335] vprintk_emit (kernel/printk/printk.c:2479)
[ 476.185904][ T9335] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 476.185905][ T9335] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 476.185907][ T9335] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 476.185909][ T9335] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 476.185911][ T9335] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 476.185913][ T9335] _printk (kernel/printk/printk.c:2504)
[ 476.185916][ T9335] ? snapshot_read.cold (user.c:?)
[ 476.185918][ T9335] ? br_multicast_flood (??:?)
[ 476.185921][ T9335] ? rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 476.185924][ T9335] ? __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 476.185925][ T9335] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 476.185927][ T9335] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 476.185930][ T9335] br_init_port (net/bridge/br_stp_if.c:39)
[ 476.185931][ T9335] new_nbp (net/bridge/br_if.c:449)
[ 476.185934][ T9335] br_add_if (net/bridge/br_if.c:592)
[ 476.185935][ T9335] ? netif_set_allmulti (./include/net/netdev_lock.h:33 ./include/net/netdev_lock.h:69 net/core/dev.c:9712)
[ 476.185940][ T9335] do_set_master (net/core/rtnetlink.c:3071)
[ 476.185941][ T9335] rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 476.185943][ T9335] ? rtnl_create_link (net/core/rtnetlink.c:3756)
[ 476.185944][ T9335] ? __dev_get_by_name (net/core/dev.c:905)
[ 476.185946][ T9335] ? rtnl_dev_get (net/core/rtnetlink.c:3538)
[ 476.185950][ T9335] __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 476.185952][ T9335] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 476.185954][ T9335] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 476.185956][ T9335] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 476.185957][ T9335] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 476.185958][ T9335] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 476.185960][ T9335] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 476.185963][ T9335] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 476.185964][ T9335] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 476.185967][ T9335] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 476.185968][ T9335] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 476.185970][ T9335] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 476.185971][ T9335] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 476.185972][ T9335] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 476.185974][ T9335] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 476.185976][ T9335] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 476.185977][ T9335] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 476.185983][ T9335] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 476.185986][ T9335] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 476.185988][ T9335] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 476.185989][ T9335] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 476.185991][ T9335] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 476.185994][ T9335] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 476.185995][ T9335] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 476.185997][ T9335] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 476.186000][ T9335] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 476.186002][ T9335] ? next_uptodate_folio (mm/filemap.c:3747)
[ 476.186005][ T9335] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 476.186007][ T9335] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 476.186009][ T9335] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 476.186011][ T9335] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 476.186014][ T9335] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 476.186018][ T9335] ____sys_sendmsg (net/socket.c:2713)
[ 476.186019][ T9335] ? copy_msghdr_from_user (net/socket.c:2650)
[ 476.186021][ T9335] ? sock_write_iter (net/socket.c:1269)
[ 476.186023][ T9335] ? move_addr_to_kernel (net/socket.c:258)
[ 476.186025][ T9335] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[ 476.186027][ T9335] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 476.186029][ T9335] ___sys_sendmsg (net/socket.c:2767)
[ 476.186031][ T9335] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[ 476.186032][ T9335] ? copy_msghdr_from_user (net/socket.c:2619)
[ 476.186034][ T9335] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[ 476.186039][ T9335] __sys_sendmsg (net/socket.c:2799)
[ 476.186041][ T9335] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 476.186044][ T9335] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 476.186045][ T9335] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 476.186046][ T9335] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 476.186049][ T9335] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 476.186051][ T9335] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 476.186053][ T9335] RIP: 0033:0x7f637b56b54e
[ 476.186055][ T9335] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 476.186057][ T9335] RSP: 002b:00007ffed9032280 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 476.186060][ T9335] RAX: ffffffffffffffda RBX: 00007ffed9032a48 RCX: 00007f637b56b54e
[ 476.186062][ T9335] RDX: 0000000000000000 RSI: 00007ffed9032330 RDI: 0000000000000005
[ 476.186063][ T9335] RBP: 00007ffed9032290 R08: 0000000000000000 R09: 0000000000000000
[ 476.186064][ T9335] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b9d2
[ 476.186065][ T9335] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffed9032a00
| [ 477.583659][ T9404] softirqs last disabled at (0): 0x0
| [ 477.583661][ T9404] Preemption disabled at:
| [ 477.583662][ T9404] vprintk_emit (kernel/printk/printk.c:2471)
| [ 477.583672][ T9404] Tainted: [W]=WARN
[ 477.583673][ T9404] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 477.583675][ T9404] Call Trace:
[ 477.583676][ T9404]
[ 477.583678][ T9404] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 477.583683][ T9404] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 477.583685][ T9404] __might_resched.cold (kernel/sched/core.c:9234)
[ 477.583689][ T9404] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 477.583692][ T9404] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 477.583695][ T9404] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 477.583698][ T9404] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 477.583702][ T9404] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 477.583708][ T9404] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 477.583711][ T9404] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 477.583715][ T9404] put_chars (drivers/char/virtio_console.c:1176)
[ 477.583718][ T9404] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 477.583720][ T9404] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 477.583723][ T9404] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 477.583726][ T9404] ? pointer (lib/vsprintf.c:2577)
[ 477.583731][ T9404] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 477.583736][ T9404] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 477.583738][ T9404] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 477.583740][ T9404] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 477.583743][ T9404] console_emit_next_record (kernel/printk/printk.c:3183)
[ 477.583746][ T9404] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 477.583748][ T9404] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 477.583749][ T9404] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 477.583751][ T9404] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 477.583752][ T9404] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 477.583754][ T9404] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 477.583756][ T9404] console_flush_one_record (kernel/printk/printk.c:3268)
[ 477.583758][ T9404] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 477.583761][ T9404] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 477.583763][ T9404] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 477.583765][ T9404] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 477.583766][ T9404] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 477.583767][ T9404] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 477.583769][ T9404] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 477.583771][ T9404] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 477.583772][ T9404] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 477.583774][ T9404] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 477.583776][ T9404] vprintk_emit (kernel/printk/printk.c:2479)
[ 477.583778][ T9404] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 477.583779][ T9404] ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[ 477.583781][ T9404] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 477.583784][ T9404] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[ 477.583787][ T9404] _printk (kernel/printk/printk.c:2504)
[ 477.583790][ T9404] ? snapshot_read.cold (user.c:?)
[ 477.583792][ T9404] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[ 477.583795][ T9404] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 477.583798][ T9404] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 477.583800][ T9404] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 477.583803][ T9404] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 477.583806][ T9404] ? netdev_notice (net/core/dev.c:13194)
[ 477.583808][ T9404] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[ 477.583809][ T9404] ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[ 477.583812][ T9404] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 477.583814][ T9404] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 477.583815][ T9404] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 477.583816][ T9404] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 477.583817][ T9404] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[ 477.583819][ T9404] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[ 477.583820][ T9404] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 477.583822][ T9404] netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[ 477.583823][ T9404] ? register_netdev (net/core/dev.c:11618)
[ 477.583825][ T9404] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 477.583827][ T9404] ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[ 477.583829][ T9404] ? __kernel_text_address (kernel/extable.c:79)
[ 477.583832][ T9404] ? write_profile (profile.c:?)
[ 477.583835][ T9404] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[ 477.583839][ T9404] do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 477.583840][ T9404] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[ 477.583842][ T9404] ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[ 477.583844][ T9404] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 477.583845][ T9404] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 477.583848][ T9404] ? kasan_save_stack (mm/kasan/common.c:58)
[ 477.583850][ T9404] ? kasan_save_stack (mm/kasan/common.c:57)
[ 477.583851][ T9404] ? kasan_save_track (mm/kasan/common.c:78)
[ 477.583852][ T9404] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[ 477.583853][ T9404] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[ 477.583854][ T9404] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[ 477.583856][ T9404] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 477.583857][ T9404] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 477.583860][ T9404] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 477.583862][ T9404] ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 477.583863][ T9404] ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 477.583866][ T9404] ? ____sys_sendmsg (net/socket.c:2713)
[ 477.583867][ T9404] ? ___sys_sendmsg (net/socket.c:2767)
[ 477.583869][ T9404] ? __sys_sendmsg (net/socket.c:2799)
[ 477.583871][ T9404] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 477.583873][ T9404] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 477.583876][ T9404] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 477.583877][ T9404] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 477.583879][ T9404] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 477.583880][ T9404] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 477.583881][ T9404] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[ 477.583883][ T9404] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[ 477.583884][ T9404] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[ 477.583885][ T9404] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[ 477.583887][ T9404] ? ww_mutex_lock (kernel/locking/mutex.c:934)
[ 477.583888][ T9404] ? nla_get_range_signed (lib/nlattr.c:270)
[ 477.583891][ T9404] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 477.583892][ T9404] ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[ 477.583895][ T9404] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 477.583897][ T9404] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 477.583898][ T9404] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 477.583899][ T9404] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 477.583901][ T9404] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 477.583902][ T9404] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 477.583905][ T9404] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 477.583906][ T9404] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 477.583908][ T9404] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 477.583909][ T9404] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[ 477.583912][ T9404] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 477.583915][ T9404] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 477.583916][ T9404] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 477.583917][ T9404] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 477.583918][ T9404] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 477.583920][ T9404] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 477.583922][ T9404] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 477.583923][ T9404] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 477.583925][ T9404] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 477.583927][ T9404] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 477.583929][ T9404] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 477.583930][ T9404] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 477.583932][ T9404] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 477.583934][ T9404] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 477.583936][ T9404] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 477.583938][ T9404] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 477.583940][ T9404] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 477.583942][ T9404] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 477.583944][ T9404] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 477.583946][ T9404] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 477.583948][ T9404] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 477.583950][ T9404] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 477.583951][ T9404] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 477.583953][ T9404] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 477.583956][ T9404] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 477.583958][ T9404] ____sys_sendmsg (net/socket.c:2713)
[ 477.583960][ T9404] ? copy_msghdr_from_user (net/socket.c:2650)
[ 477.583962][ T9404] ? sock_write_iter (net/socket.c:1269)
[ 477.583963][ T9404] ? move_addr_to_kernel (net/socket.c:258)
[ 477.583965][ T9404] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 477.583967][ T9404] ___sys_sendmsg (net/socket.c:2767)
[ 477.583969][ T9404] ? copy_msghdr_from_user (net/socket.c:2619)
[ 477.583974][ T9404] __sys_sendmsg (net/socket.c:2799)
[ 477.583977][ T9404] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 477.583979][ T9404] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 477.583981][ T9404] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 477.583983][ T9404] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 477.583985][ T9404] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 477.583986][ T9404] RIP: 0033:0x7f429e60c54e
[ 477.583988][ T9404] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 477.583990][ T9404] RSP: 002b:00007fff5ce5b200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 477.583994][ T9404] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f429e60c54e
[ 477.583996][ T9404] RDX: 0000000000000000 RSI: 00007fff5ce5b2b0 RDI: 0000000000000005
[ 477.583997][ T9404] RBP: 00007fff5ce5b210 R08: 0000000000000000 R09: 0000000000000000
[ 477.583998][ T9404] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b9d3
[ 477.583999][ T9404] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff5ce5b970
| [ 478.736137][ T9456] softirqs last disabled at (0): 0x0
| [ 478.736139][ T9456] Preemption disabled at:
| [ 478.736140][ T9456] vprintk_emit (kernel/printk/printk.c:2471)
| [ 478.736150][ T9456] Tainted: [W]=WARN
[ 478.736152][ T9456] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 478.736153][ T9456] Call Trace:
[ 478.736155][ T9456]
[ 478.736156][ T9456] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 478.736162][ T9456] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 478.736163][ T9456] __might_resched.cold (kernel/sched/core.c:9234)
[ 478.736167][ T9456] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 478.736169][ T9456] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 478.736172][ T9456] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 478.736175][ T9456] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 478.736178][ T9456] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 478.736181][ T9456] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 478.736185][ T9456] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 478.736187][ T9456] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 478.736190][ T9456] put_chars (drivers/char/virtio_console.c:1176)
[ 478.736192][ T9456] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 478.736193][ T9456] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 478.736196][ T9456] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 478.736201][ T9456] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 478.736202][ T9456] ? vsnprintf (lib/vsprintf.c:2900)
[ 478.736206][ T9456] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 478.736207][ T9456] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 478.736208][ T9456] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 478.736210][ T9456] console_emit_next_record (kernel/printk/printk.c:3183)
[ 478.736213][ T9456] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 478.736215][ T9456] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 478.736216][ T9456] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 478.736217][ T9456] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 478.736218][ T9456] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 478.736221][ T9456] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 478.736223][ T9456] console_flush_one_record (kernel/printk/printk.c:3268)
[ 478.736225][ T9456] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 478.736228][ T9456] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 478.736230][ T9456] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 478.736232][ T9456] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 478.736234][ T9456] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 478.736235][ T9456] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 478.736236][ T9456] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 478.736238][ T9456] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 478.736239][ T9456] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 478.736241][ T9456] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 478.736243][ T9456] vprintk_emit (kernel/printk/printk.c:2479)
[ 478.736245][ T9456] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 478.736246][ T9456] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 478.736248][ T9456] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 478.736250][ T9456] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 478.736252][ T9456] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 478.736254][ T9456] _printk (kernel/printk/printk.c:2504)
[ 478.736257][ T9456] ? snapshot_read.cold (user.c:?)
[ 478.736259][ T9456] ? br_multicast_flood (??:?)
[ 478.736262][ T9456] ? rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 478.736265][ T9456] ? __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 478.736266][ T9456] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 478.736268][ T9456] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 478.736271][ T9456] br_init_port (net/bridge/br_stp_if.c:39)
[ 478.736272][ T9456] new_nbp (net/bridge/br_if.c:449)
[ 478.736275][ T9456] br_add_if (net/bridge/br_if.c:592)
[ 478.736276][ T9456] ? netif_set_allmulti (./include/net/netdev_lock.h:33 ./include/net/netdev_lock.h:69 net/core/dev.c:9712)
[ 478.736281][ T9456] do_set_master (net/core/rtnetlink.c:3071)
[ 478.736283][ T9456] rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 478.736284][ T9456] ? rtnl_create_link (net/core/rtnetlink.c:3756)
[ 478.736286][ T9456] ? __dev_get_by_name (net/core/dev.c:905)
[ 478.736288][ T9456] ? rtnl_dev_get (net/core/rtnetlink.c:3538)
[ 478.736291][ T9456] __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 478.736294][ T9456] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 478.736296][ T9456] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 478.736297][ T9456] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 478.736298][ T9456] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 478.736300][ T9456] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 478.736301][ T9456] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 478.736304][ T9456] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 478.736306][ T9456] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 478.736308][ T9456] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 478.736309][ T9456] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 478.736311][ T9456] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 478.736312][ T9456] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 478.736313][ T9456] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 478.736315][ T9456] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 478.736316][ T9456] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 478.736318][ T9456] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 478.736322][ T9456] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 478.736325][ T9456] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 478.736326][ T9456] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 478.736328][ T9456] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 478.736330][ T9456] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 478.736333][ T9456] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 478.736334][ T9456] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 478.736336][ T9456] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 478.736338][ T9456] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 478.736340][ T9456] ? next_uptodate_folio (mm/filemap.c:3747)
[ 478.736344][ T9456] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 478.736346][ T9456] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 478.736348][ T9456] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 478.736349][ T9456] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 478.736353][ T9456] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 478.736356][ T9456] ____sys_sendmsg (net/socket.c:2713)
[ 478.736358][ T9456] ? copy_msghdr_from_user (net/socket.c:2650)
[ 478.736359][ T9456] ? sock_write_iter (net/socket.c:1269)
[ 478.736361][ T9456] ? move_addr_to_kernel (net/socket.c:258)
[ 478.736363][ T9456] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[ 478.736365][ T9456] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 478.736367][ T9456] ___sys_sendmsg (net/socket.c:2767)
[ 478.736369][ T9456] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[ 478.736371][ T9456] ? copy_msghdr_from_user (net/socket.c:2619)
[ 478.736373][ T9456] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[ 478.736377][ T9456] __sys_sendmsg (net/socket.c:2799)
[ 478.736380][ T9456] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 478.736382][ T9456] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 478.736383][ T9456] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 478.736385][ T9456] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 478.736387][ T9456] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 478.736389][ T9456] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 478.736392][ T9456] RIP: 0033:0x7fe42e9d654e
[ 478.736394][ T9456] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 478.736396][ T9456] RSP: 002b:00007ffcd64cca70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 478.736400][ T9456] RAX: ffffffffffffffda RBX: 00007ffcd64cd238 RCX: 00007fe42e9d654e
[ 478.736401][ T9456] RDX: 0000000000000000 RSI: 00007ffcd64ccb20 RDI: 0000000000000005
[ 478.736402][ T9456] RBP: 00007ffcd64cca80 R08: 0000000000000000 R09: 0000000000000000
[ 478.736403][ T9456] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b9d5
[ 478.736404][ T9456] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcd64cd1f0
| [ 486.662979][ T12] softirqs last disabled at (82): addrconf_verify_rtnl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/ipv6/addrconf.c:4652 (discriminator 2))
| [ 486.662981][ T12] Preemption disabled at:
| [ 486.662982][ T12] vprintk_emit (kernel/printk/printk.c:2471)
| [ 486.662993][ T12] Tainted: [W]=WARN
[ 486.662994][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 486.662995][ T12] Workqueue: netns cleanup_net
[ 486.663001][ T12] Call Trace:
[ 486.663002][ T12]
[ 486.663004][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 486.663009][ T12] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 486.663011][ T12] __might_resched.cold (kernel/sched/core.c:9234)
[ 486.663014][ T12] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 486.663017][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 486.663020][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 486.663022][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 486.663025][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 486.663028][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 486.663033][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 486.663034][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 486.663037][ T12] put_chars (drivers/char/virtio_console.c:1176)
[ 486.663039][ T12] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 486.663041][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 486.663043][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 486.663048][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 486.663049][ T12] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[ 486.663052][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 486.663053][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 486.663055][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 486.663056][ T12] console_emit_next_record (kernel/printk/printk.c:3183)
[ 486.663059][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 486.663061][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 486.663062][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 486.663063][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 486.663064][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 486.663067][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 486.663069][ T12] console_flush_one_record (kernel/printk/printk.c:3268)
[ 486.663071][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 486.663074][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 486.663076][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 486.663077][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 486.663079][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 486.663080][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 486.663082][ T12] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 486.663083][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 486.663085][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 486.663087][ T12] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 486.663088][ T12] vprintk_emit (kernel/printk/printk.c:2479)
[ 486.663090][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 486.663091][ T12] ? cleanup_net (net/core/net_namespace.c:706)
[ 486.663093][ T12] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 486.663095][ T12] ? kthread (kernel/kthread.c:436)
[ 486.663098][ T12] ? ret_from_fork (arch/x86/kernel/process.c:158)
[ 486.663100][ T12] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[ 486.663103][ T12] _printk (kernel/printk/printk.c:2504)
[ 486.663106][ T12] ? snapshot_read.cold (user.c:?)
[ 486.663108][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 486.663111][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 486.663114][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 486.663116][ T12] ? netdev_notice (net/core/dev.c:13194)
[ 486.663125][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 486.663127][ T12] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[ 486.663128][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 486.663131][ T12] ? down_write_nested (kernel/locking/rwsem.c:1759)
[ 486.663133][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[ 486.663134][ T12] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[ 486.663137][ T12] dev_set_allmulti (net/core/dev_api.c:315)
[ 486.663139][ T12] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341)
[ 486.663143][ T12] br_dev_delete (net/bridge/br_if.c:387)
[ 486.663145][ T12] br_net_exit_rtnl (net/bridge/br.c:414)
[ 486.663147][ T12] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[ 486.663150][ T12] ? netns_install (./include/linux/ns_common.h:26)
[ 486.663151][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[ 486.663154][ T12] cleanup_net (net/core/net_namespace.c:706)
[ 486.663156][ T12] ? net_passive_dec (./include/linux/llist.h:241)
[ 486.663158][ T12] ? update_load_avg (kernel/sched/fair.c:5864)
[ 486.663161][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 486.663162][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 486.663164][ T12] process_one_work (kernel/workqueue.c:3387)
[ 486.663167][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 486.663169][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 486.663172][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 486.663175][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 486.663177][ T12] kthread (kernel/kthread.c:436)
[ 486.663179][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 486.663180][ T12] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 486.663182][ T12] ret_from_fork (arch/x86/kernel/process.c:158)
[ 486.663184][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 486.663186][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 486.663189][ T12] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 486.663191][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 487.976595][ T9674] softirqs last disabled at (0): 0x0
| [ 487.976597][ T9674] Preemption disabled at:
| [ 487.976598][ T9674] vprintk_emit (kernel/printk/printk.c:2471)
| [ 487.976608][ T9674] Tainted: [W]=WARN
[ 487.976609][ T9674] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 487.976611][ T9674] Call Trace:
[ 487.976612][ T9674]
[ 487.976614][ T9674] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 487.976620][ T9674] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 487.976621][ T9674] __might_resched.cold (kernel/sched/core.c:9234)
[ 487.976625][ T9674] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 487.976627][ T9674] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 487.976630][ T9674] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 487.976633][ T9674] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 487.976636][ T9674] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 487.976639][ T9674] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 487.976644][ T9674] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 487.976646][ T9674] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 487.976648][ T9674] put_chars (drivers/char/virtio_console.c:1176)
[ 487.976650][ T9674] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 487.976652][ T9674] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 487.976655][ T9674] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 487.976659][ T9674] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 487.976661][ T9674] ? vsnprintf (lib/vsprintf.c:2900)
[ 487.976665][ T9674] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 487.976666][ T9674] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 487.976667][ T9674] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 487.976669][ T9674] console_emit_next_record (kernel/printk/printk.c:3183)
[ 487.976672][ T9674] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 487.976674][ T9674] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 487.976675][ T9674] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 487.976676][ T9674] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 487.976677][ T9674] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 487.976679][ T9674] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 487.976681][ T9674] console_flush_one_record (kernel/printk/printk.c:3268)
[ 487.976684][ T9674] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 487.976686][ T9674] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 487.976688][ T9674] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 487.976690][ T9674] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 487.976692][ T9674] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 487.976693][ T9674] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 487.976694][ T9674] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 487.976696][ T9674] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 487.976697][ T9674] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 487.976699][ T9674] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 487.976701][ T9674] vprintk_emit (kernel/printk/printk.c:2479)
[ 487.976702][ T9674] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 487.976704][ T9674] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 487.976705][ T9674] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 487.976708][ T9674] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 487.976710][ T9674] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 487.976711][ T9674] _printk (kernel/printk/printk.c:2504)
[ 487.976714][ T9674] ? snapshot_read.cold (user.c:?)
[ 487.976716][ T9674] ? br_multicast_flood (??:?)
[ 487.976720][ T9674] ? rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 487.976722][ T9674] ? __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 487.976723][ T9674] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 487.976725][ T9674] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 487.976728][ T9674] br_init_port (net/bridge/br_stp_if.c:39)
[ 487.976730][ T9674] new_nbp (net/bridge/br_if.c:449)
[ 487.976732][ T9674] br_add_if (net/bridge/br_if.c:592)
[ 487.976734][ T9674] ? netif_set_allmulti (./include/net/netdev_lock.h:33 ./include/net/netdev_lock.h:69 net/core/dev.c:9712)
[ 487.976738][ T9674] do_set_master (net/core/rtnetlink.c:3071)
[ 487.976741][ T9674] rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 487.976742][ T9674] ? rtnl_create_link (net/core/rtnetlink.c:3756)
[ 487.976744][ T9674] ? __dev_get_by_name (net/core/dev.c:905)
[ 487.976745][ T9674] ? rtnl_dev_get (net/core/rtnetlink.c:3538)
[ 487.976749][ T9674] __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 487.976751][ T9674] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 487.976754][ T9674] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 487.976755][ T9674] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 487.976756][ T9674] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 487.976757][ T9674] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 487.976759][ T9674] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 487.976761][ T9674] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 487.976763][ T9674] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 487.976765][ T9674] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 487.976767][ T9674] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 487.976768][ T9674] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 487.976769][ T9674] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 487.976771][ T9674] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 487.976772][ T9674] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 487.976774][ T9674] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 487.976775][ T9674] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 487.976779][ T9674] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 487.976782][ T9674] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 487.976783][ T9674] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 487.976785][ T9674] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 487.976787][ T9674] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 487.976790][ T9674] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 487.976791][ T9674] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 487.976793][ T9674] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 487.976795][ T9674] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 487.976797][ T9674] ? next_uptodate_folio (mm/filemap.c:3747)
[ 487.976800][ T9674] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 487.976802][ T9674] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 487.976804][ T9674] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 487.976806][ T9674] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 487.976809][ T9674] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 487.976812][ T9674] ____sys_sendmsg (net/socket.c:2713)
[ 487.976814][ T9674] ? copy_msghdr_from_user (net/socket.c:2650)
[ 487.976815][ T9674] ? sock_write_iter (net/socket.c:1269)
[ 487.976817][ T9674] ? move_addr_to_kernel (net/socket.c:258)
[ 487.976819][ T9674] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[ 487.976822][ T9674] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 487.976823][ T9674] ___sys_sendmsg (net/socket.c:2767)
[ 487.976825][ T9674] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[ 487.976827][ T9674] ? copy_msghdr_from_user (net/socket.c:2619)
[ 487.976829][ T9674] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[ 487.976833][ T9674] __sys_sendmsg (net/socket.c:2799)
[ 487.976835][ T9674] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 487.976838][ T9674] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 487.976839][ T9674] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 487.976841][ T9674] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 487.976843][ T9674] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 487.976845][ T9674] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 487.976847][ T9674] RIP: 0033:0x7f3902b0954e
[ 487.976849][ T9674] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 487.976851][ T9674] RSP: 002b:00007ffd0c777ba0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 487.976855][ T9674] RAX: ffffffffffffffda RBX: 00007ffd0c778368 RCX: 00007f3902b0954e
[ 487.976856][ T9674] RDX: 0000000000000000 RSI: 00007ffd0c777c50 RDI: 0000000000000005
[ 487.976857][ T9674] RBP: 00007ffd0c777bb0 R08: 0000000000000000 R09: 0000000000000000
[ 487.976858][ T9674] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b9de
[ 487.976859][ T9674] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd0c778320
| [ 489.492131][ T9743] softirqs last disabled at (0): 0x0
| [ 489.492133][ T9743] Preemption disabled at:
| [ 489.492134][ T9743] vprintk_emit (kernel/printk/printk.c:2471)
| [ 489.492144][ T9743] Tainted: [W]=WARN
[ 489.492145][ T9743] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 489.492147][ T9743] Call Trace:
[ 489.492148][ T9743]
[ 489.492149][ T9743] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 489.492154][ T9743] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 489.492156][ T9743] __might_resched.cold (kernel/sched/core.c:9234)
[ 489.492160][ T9743] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 489.492163][ T9743] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 489.492166][ T9743] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 489.492169][ T9743] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 489.492172][ T9743] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 489.492177][ T9743] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 489.492179][ T9743] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 489.492182][ T9743] put_chars (drivers/char/virtio_console.c:1176)
[ 489.492183][ T9743] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 489.492185][ T9743] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 489.492187][ T9743] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 489.492189][ T9743] ? pointer (lib/vsprintf.c:2577)
[ 489.492193][ T9743] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 489.492197][ T9743] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 489.492199][ T9743] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 489.492201][ T9743] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 489.492204][ T9743] console_emit_next_record (kernel/printk/printk.c:3183)
[ 489.492206][ T9743] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 489.492209][ T9743] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 489.492210][ T9743] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 489.492211][ T9743] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 489.492212][ T9743] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 489.492214][ T9743] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 489.492216][ T9743] console_flush_one_record (kernel/printk/printk.c:3268)
[ 489.492218][ T9743] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 489.492221][ T9743] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 489.492223][ T9743] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 489.492225][ T9743] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 489.492226][ T9743] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 489.492227][ T9743] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 489.492229][ T9743] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 489.492231][ T9743] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 489.492232][ T9743] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 489.492234][ T9743] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 489.492236][ T9743] vprintk_emit (kernel/printk/printk.c:2479)
[ 489.492237][ T9743] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 489.492239][ T9743] ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[ 489.492241][ T9743] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 489.492244][ T9743] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[ 489.492246][ T9743] _printk (kernel/printk/printk.c:2504)
[ 489.492250][ T9743] ? snapshot_read.cold (user.c:?)
[ 489.492252][ T9743] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[ 489.492254][ T9743] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 489.492257][ T9743] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 489.492259][ T9743] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 489.492262][ T9743] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 489.492265][ T9743] ? netdev_notice (net/core/dev.c:13194)
[ 489.492267][ T9743] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[ 489.492268][ T9743] ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[ 489.492271][ T9743] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 489.492273][ T9743] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 489.492274][ T9743] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 489.492275][ T9743] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 489.492276][ T9743] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[ 489.492278][ T9743] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[ 489.492279][ T9743] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 489.492281][ T9743] netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[ 489.492283][ T9743] ? register_netdev (net/core/dev.c:11618)
[ 489.492284][ T9743] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 489.492286][ T9743] ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[ 489.492289][ T9743] ? __kernel_text_address (kernel/extable.c:79)
[ 489.492291][ T9743] ? write_profile (profile.c:?)
[ 489.492294][ T9743] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[ 489.492298][ T9743] do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 489.492300][ T9743] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[ 489.492302][ T9743] ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[ 489.492303][ T9743] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 489.492304][ T9743] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 489.492308][ T9743] ? kasan_save_stack (mm/kasan/common.c:58)
[ 489.492310][ T9743] ? kasan_save_stack (mm/kasan/common.c:57)
[ 489.492311][ T9743] ? kasan_save_track (mm/kasan/common.c:78)
[ 489.492312][ T9743] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[ 489.492313][ T9743] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[ 489.492314][ T9743] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[ 489.492315][ T9743] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 489.492317][ T9743] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 489.492320][ T9743] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 489.492321][ T9743] ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 489.492323][ T9743] ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 489.492326][ T9743] ? ____sys_sendmsg (net/socket.c:2713)
[ 489.492327][ T9743] ? ___sys_sendmsg (net/socket.c:2767)
[ 489.492329][ T9743] ? __sys_sendmsg (net/socket.c:2799)
[ 489.492331][ T9743] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 489.492333][ T9743] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 489.492336][ T9743] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 489.492337][ T9743] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 489.492339][ T9743] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 489.492340][ T9743] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 489.492341][ T9743] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[ 489.492342][ T9743] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[ 489.492344][ T9743] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[ 489.492345][ T9743] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[ 489.492347][ T9743] ? ww_mutex_lock (kernel/locking/mutex.c:934)
[ 489.492348][ T9743] ? nla_get_range_signed (lib/nlattr.c:270)
[ 489.492351][ T9743] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 489.492353][ T9743] ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[ 489.492355][ T9743] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 489.492357][ T9743] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 489.492358][ T9743] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 489.492359][ T9743] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 489.492361][ T9743] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 489.492362][ T9743] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 489.492365][ T9743] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 489.492366][ T9743] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 489.492368][ T9743] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 489.492369][ T9743] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[ 489.492372][ T9743] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 489.492375][ T9743] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 489.492376][ T9743] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 489.492377][ T9743] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 489.492378][ T9743] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 489.492380][ T9743] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 489.492382][ T9743] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 489.492383][ T9743] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 489.492385][ T9743] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 489.492387][ T9743] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 489.492389][ T9743] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 489.492390][ T9743] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 489.492392][ T9743] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 489.492394][ T9743] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 489.492397][ T9743] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 489.492398][ T9743] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 489.492400][ T9743] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 489.492402][ T9743] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 489.492404][ T9743] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 489.492406][ T9743] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 489.492408][ T9743] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 489.492410][ T9743] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 489.492412][ T9743] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 489.492413][ T9743] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 489.492416][ T9743] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 489.492418][ T9743] ____sys_sendmsg (net/socket.c:2713)
[ 489.492420][ T9743] ? copy_msghdr_from_user (net/socket.c:2650)
[ 489.492422][ T9743] ? sock_write_iter (net/socket.c:1269)
[ 489.492423][ T9743] ? move_addr_to_kernel (net/socket.c:258)
[ 489.492425][ T9743] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 489.492427][ T9743] ___sys_sendmsg (net/socket.c:2767)
[ 489.492429][ T9743] ? copy_msghdr_from_user (net/socket.c:2619)
[ 489.492434][ T9743] __sys_sendmsg (net/socket.c:2799)
[ 489.492436][ T9743] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 489.492439][ T9743] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 489.492441][ T9743] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 489.492443][ T9743] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 489.492447][ T9743] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 489.492448][ T9743] RIP: 0033:0x7f6bf62f954e
[ 489.492450][ T9743] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 489.492452][ T9743] RSP: 002b:00007ffff07d7d40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 489.492456][ T9743] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f6bf62f954e
[ 489.492457][ T9743] RDX: 0000000000000000 RSI: 00007ffff07d7df0 RDI: 0000000000000005
[ 489.492458][ T9743] RBP: 00007ffff07d7d50 R08: 0000000000000000 R09: 0000000000000000
[ 489.492459][ T9743] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b9df
[ 489.492460][ T9743] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffff07d84b0
| [ 490.678175][ T9793] softirqs last disabled at (0): 0x0
| [ 490.678177][ T9793] Preemption disabled at:
| [ 490.678178][ T9793] vprintk_emit (kernel/printk/printk.c:2471)
| [ 490.678189][ T9793] Tainted: [W]=WARN
[ 490.678190][ T9793] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 490.678192][ T9793] Call Trace:
[ 490.678193][ T9793]
[ 490.678195][ T9793] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 490.678200][ T9793] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 490.678202][ T9793] __might_resched.cold (kernel/sched/core.c:9234)
[ 490.678205][ T9793] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 490.678208][ T9793] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 490.678211][ T9793] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 490.678214][ T9793] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 490.678217][ T9793] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 490.678220][ T9793] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 490.678225][ T9793] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 490.678227][ T9793] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 490.678230][ T9793] put_chars (drivers/char/virtio_console.c:1176)
[ 490.678231][ T9793] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 490.678233][ T9793] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 490.678236][ T9793] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 490.678241][ T9793] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 490.678242][ T9793] ? vsnprintf (lib/vsprintf.c:2900)
[ 490.678246][ T9793] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 490.678247][ T9793] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 490.678248][ T9793] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 490.678250][ T9793] console_emit_next_record (kernel/printk/printk.c:3183)
[ 490.678253][ T9793] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 490.678255][ T9793] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 490.678256][ T9793] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 490.678257][ T9793] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 490.678259][ T9793] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 490.678261][ T9793] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 490.678263][ T9793] console_flush_one_record (kernel/printk/printk.c:3268)
[ 490.678266][ T9793] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 490.678268][ T9793] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 490.678270][ T9793] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 490.678272][ T9793] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 490.678274][ T9793] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 490.678275][ T9793] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 490.678277][ T9793] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 490.678278][ T9793] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 490.678280][ T9793] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 490.678282][ T9793] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 490.678283][ T9793] vprintk_emit (kernel/printk/printk.c:2479)
[ 490.678285][ T9793] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 490.678286][ T9793] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 490.678288][ T9793] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 490.678291][ T9793] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 490.678293][ T9793] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 490.678294][ T9793] _printk (kernel/printk/printk.c:2504)
[ 490.678297][ T9793] ? snapshot_read.cold (user.c:?)
[ 490.678299][ T9793] ? br_multicast_flood (??:?)
[ 490.678303][ T9793] ? rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 490.678306][ T9793] ? __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 490.678307][ T9793] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 490.678309][ T9793] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 490.678312][ T9793] br_init_port (net/bridge/br_stp_if.c:39)
[ 490.678314][ T9793] new_nbp (net/bridge/br_if.c:449)
[ 490.678316][ T9793] br_add_if (net/bridge/br_if.c:592)
[ 490.678318][ T9793] ? netif_set_allmulti (./include/net/netdev_lock.h:33 ./include/net/netdev_lock.h:69 net/core/dev.c:9712)
[ 490.678322][ T9793] do_set_master (net/core/rtnetlink.c:3071)
[ 490.678324][ T9793] rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 490.678326][ T9793] ? rtnl_create_link (net/core/rtnetlink.c:3756)
[ 490.678328][ T9793] ? __dev_get_by_name (net/core/dev.c:905)
[ 490.678330][ T9793] ? rtnl_dev_get (net/core/rtnetlink.c:3538)
[ 490.678333][ T9793] __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 490.678336][ T9793] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 490.678338][ T9793] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 490.678339][ T9793] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 490.678341][ T9793] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 490.678342][ T9793] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 490.678344][ T9793] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 490.678346][ T9793] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 490.678348][ T9793] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 490.678351][ T9793] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 490.678352][ T9793] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 490.678353][ T9793] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 490.678354][ T9793] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 490.678356][ T9793] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 490.678358][ T9793] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 490.678359][ T9793] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 490.678361][ T9793] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 490.678365][ T9793] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 490.678368][ T9793] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 490.678369][ T9793] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 490.678371][ T9793] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 490.678372][ T9793] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 490.678375][ T9793] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 490.678377][ T9793] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 490.678379][ T9793] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 490.678381][ T9793] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 490.678383][ T9793] ? _raw_spin_lock_irqsave (./include/linux/spinlock_api_smp.h:156 kernel/locking/spinlock.c:181)
[ 490.678385][ T9793] ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[ 490.678389][ T9793] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 490.678391][ T9793] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 490.678393][ T9793] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 490.678395][ T9793] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 490.678398][ T9793] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 490.678401][ T9793] ____sys_sendmsg (net/socket.c:2713)
[ 490.678403][ T9793] ? copy_msghdr_from_user (net/socket.c:2650)
[ 490.678405][ T9793] ? sock_write_iter (net/socket.c:1269)
[ 490.678406][ T9793] ? move_addr_to_kernel (net/socket.c:258)
[ 490.678409][ T9793] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[ 490.678411][ T9793] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 490.678413][ T9793] ___sys_sendmsg (net/socket.c:2767)
[ 490.678415][ T9793] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[ 490.678417][ T9793] ? copy_msghdr_from_user (net/socket.c:2619)
[ 490.678418][ T9793] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[ 490.678423][ T9793] __sys_sendmsg (net/socket.c:2799)
[ 490.678426][ T9793] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 490.678428][ T9793] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 490.678430][ T9793] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 490.678431][ T9793] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 490.678434][ T9793] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 490.678436][ T9793] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 490.678438][ T9793] RIP: 0033:0x7f42ce37554e
[ 490.678440][ T9793] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 490.678442][ T9793] RSP: 002b:00007ffe71b3f300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 490.678447][ T9793] RAX: ffffffffffffffda RBX: 00007ffe71b3fac8 RCX: 00007f42ce37554e
[ 490.678449][ T9793] RDX: 0000000000000000 RSI: 00007ffe71b3f3b0 RDI: 0000000000000005
[ 490.678450][ T9793] RBP: 00007ffe71b3f310 R08: 0000000000000000 R09: 0000000000000000
[ 490.678451][ T9793] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b9e0
[ 490.678452][ T9793] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe71b3fa80
| [ 497.539984][ T12] softirqs last disabled at (82): addrconf_verify_rtnl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/ipv6/addrconf.c:4652 (discriminator 2))
| [ 497.539987][ T12] Preemption disabled at:
| [ 497.539987][ T12] vprintk_emit (kernel/printk/printk.c:2471)
| [ 497.540000][ T12] Tainted: [W]=WARN
[ 497.540001][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 497.540003][ T12] Workqueue: netns cleanup_net
[ 497.540009][ T12] Call Trace:
[ 497.540010][ T12]
[ 497.540012][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 497.540018][ T12] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 497.540019][ T12] __might_resched.cold (kernel/sched/core.c:9234)
[ 497.540023][ T12] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 497.540025][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 497.540029][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 497.540031][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 497.540034][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 497.540037][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 497.540042][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 497.540044][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 497.540047][ T12] put_chars (drivers/char/virtio_console.c:1176)
[ 497.540049][ T12] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 497.540050][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 497.540053][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 497.540058][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 497.540060][ T12] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[ 497.540062][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 497.540064][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 497.540065][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 497.540067][ T12] console_emit_next_record (kernel/printk/printk.c:3183)
[ 497.540070][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 497.540072][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 497.540073][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 497.540074][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 497.540075][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 497.540078][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 497.540080][ T12] console_flush_one_record (kernel/printk/printk.c:3268)
[ 497.540082][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 497.540085][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 497.540087][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 497.540089][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 497.540091][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 497.540092][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 497.540094][ T12] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 497.540095][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 497.540097][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 497.540099][ T12] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 497.540100][ T12] vprintk_emit (kernel/printk/printk.c:2479)
[ 497.540102][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 497.540104][ T12] ? cleanup_net (net/core/net_namespace.c:706)
[ 497.540105][ T12] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 497.540108][ T12] ? kthread (kernel/kthread.c:436)
[ 497.540110][ T12] ? ret_from_fork (arch/x86/kernel/process.c:158)
[ 497.540113][ T12] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[ 497.540116][ T12] _printk (kernel/printk/printk.c:2504)
[ 497.540120][ T12] ? snapshot_read.cold (user.c:?)
[ 497.540122][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 497.540125][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 497.540128][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 497.540130][ T12] ? netdev_notice (net/core/dev.c:13194)
[ 497.540132][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 497.540133][ T12] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[ 497.540135][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 497.540138][ T12] ? down_write_nested (kernel/locking/rwsem.c:1759)
[ 497.540140][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[ 497.540141][ T12] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[ 497.540143][ T12] dev_set_allmulti (net/core/dev_api.c:315)
[ 497.540146][ T12] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341)
[ 497.540150][ T12] br_dev_delete (net/bridge/br_if.c:387)
[ 497.540152][ T12] br_net_exit_rtnl (net/bridge/br.c:414)
[ 497.540160][ T12] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[ 497.540163][ T12] ? netns_install (./include/linux/ns_common.h:26)
[ 497.540165][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[ 497.540168][ T12] cleanup_net (net/core/net_namespace.c:706)
[ 497.540170][ T12] ? net_passive_dec (./include/linux/llist.h:241)
[ 497.540172][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 497.540173][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 497.540175][ T12] process_one_work (kernel/workqueue.c:3387)
[ 497.540178][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 497.540181][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 497.540184][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 497.540187][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 497.540189][ T12] kthread (kernel/kthread.c:436)
[ 497.540191][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 497.540192][ T12] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 497.540194][ T12] ret_from_fork (arch/x86/kernel/process.c:158)
[ 497.540196][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 497.540198][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 497.540201][ T12] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 497.540203][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 498.844607][ T9956] softirqs last disabled at (0): 0x0
| [ 498.844609][ T9956] Preemption disabled at:
| [ 498.844610][ T9956] vprintk_emit (kernel/printk/printk.c:2471)
| [ 498.844620][ T9956] Tainted: [W]=WARN
[ 498.844621][ T9956] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 498.844623][ T9956] Call Trace:
[ 498.844624][ T9956]
[ 498.844626][ T9956] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 498.844631][ T9956] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 498.844633][ T9956] __might_resched.cold (kernel/sched/core.c:9234)
[ 498.844636][ T9956] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 498.844639][ T9956] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 498.844642][ T9956] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 498.844645][ T9956] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 498.844648][ T9956] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 498.844651][ T9956] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 498.844656][ T9956] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 498.844658][ T9956] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 498.844660][ T9956] put_chars (drivers/char/virtio_console.c:1176)
[ 498.844662][ T9956] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 498.844664][ T9956] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 498.844667][ T9956] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 498.844671][ T9956] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 498.844673][ T9956] ? vsnprintf (lib/vsprintf.c:2900)
[ 498.844677][ T9956] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 498.844678][ T9956] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 498.844679][ T9956] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 498.844681][ T9956] console_emit_next_record (kernel/printk/printk.c:3183)
[ 498.844684][ T9956] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 498.844686][ T9956] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 498.844687][ T9956] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 498.844688][ T9956] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 498.844689][ T9956] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 498.844692][ T9956] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 498.844694][ T9956] console_flush_one_record (kernel/printk/printk.c:3268)
[ 498.844696][ T9956] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 498.844699][ T9956] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 498.844701][ T9956] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 498.844703][ T9956] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 498.844704][ T9956] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 498.844705][ T9956] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 498.844707][ T9956] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 498.844709][ T9956] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 498.844710][ T9956] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 498.844712][ T9956] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 498.844714][ T9956] vprintk_emit (kernel/printk/printk.c:2479)
[ 498.844715][ T9956] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 498.844717][ T9956] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 498.844718][ T9956] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 498.844721][ T9956] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 498.844723][ T9956] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 498.844724][ T9956] _printk (kernel/printk/printk.c:2504)
[ 498.844728][ T9956] ? snapshot_read.cold (user.c:?)
[ 498.844730][ T9956] ? br_multicast_flood (??:?)
[ 498.844733][ T9956] ? rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 498.844736][ T9956] ? __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 498.844737][ T9956] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 498.844739][ T9956] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 498.844742][ T9956] br_init_port (net/bridge/br_stp_if.c:39)
[ 498.844744][ T9956] new_nbp (net/bridge/br_if.c:449)
[ 498.844746][ T9956] br_add_if (net/bridge/br_if.c:592)
[ 498.844748][ T9956] ? netif_set_allmulti (./include/net/netdev_lock.h:33 ./include/net/netdev_lock.h:69 net/core/dev.c:9712)
[ 498.844753][ T9956] do_set_master (net/core/rtnetlink.c:3071)
[ 498.844755][ T9956] rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 498.844757][ T9956] ? rtnl_create_link (net/core/rtnetlink.c:3756)
[ 498.844758][ T9956] ? __dev_get_by_name (net/core/dev.c:905)
[ 498.844760][ T9956] ? rtnl_dev_get (net/core/rtnetlink.c:3538)
[ 498.844763][ T9956] __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 498.844766][ T9956] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 498.844768][ T9956] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 498.844770][ T9956] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 498.844771][ T9956] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 498.844772][ T9956] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 498.844774][ T9956] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 498.844776][ T9956] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 498.844778][ T9956] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 498.844781][ T9956] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 498.844782][ T9956] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 498.844784][ T9956] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 498.844785][ T9956] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 498.844786][ T9956] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 498.844788][ T9956] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 498.844789][ T9956] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 498.844791][ T9956] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 498.844795][ T9956] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 498.844798][ T9956] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 498.844800][ T9956] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 498.844802][ T9956] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 498.844803][ T9956] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 498.844806][ T9956] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 498.844807][ T9956] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 498.844809][ T9956] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 498.844812][ T9956] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 498.844814][ T9956] ? next_uptodate_folio (mm/filemap.c:3747)
[ 498.844817][ T9956] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 498.844819][ T9956] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 498.844821][ T9956] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 498.844823][ T9956] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 498.844827][ T9956] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 498.844830][ T9956] ____sys_sendmsg (net/socket.c:2713)
[ 498.844832][ T9956] ? copy_msghdr_from_user (net/socket.c:2650)
[ 498.844833][ T9956] ? sock_write_iter (net/socket.c:1269)
[ 498.844835][ T9956] ? move_addr_to_kernel (net/socket.c:258)
[ 498.844837][ T9956] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[ 498.844840][ T9956] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 498.844842][ T9956] ___sys_sendmsg (net/socket.c:2767)
[ 498.844843][ T9956] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[ 498.844845][ T9956] ? copy_msghdr_from_user (net/socket.c:2619)
[ 498.844847][ T9956] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[ 498.844852][ T9956] __sys_sendmsg (net/socket.c:2799)
[ 498.844854][ T9956] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 498.844857][ T9956] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 498.844858][ T9956] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 498.844860][ T9956] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 498.844862][ T9956] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 498.844865][ T9956] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 498.844867][ T9956] RIP: 0033:0x7f6afb50754e
[ 498.844869][ T9956] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 498.844871][ T9956] RSP: 002b:00007ffe562ef030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 498.844874][ T9956] RAX: ffffffffffffffda RBX: 00007ffe562ef7f8 RCX: 00007f6afb50754e
[ 498.844876][ T9956] RDX: 0000000000000000 RSI: 00007ffe562ef0e0 RDI: 0000000000000005
[ 498.844877][ T9956] RBP: 00007ffe562ef040 R08: 0000000000000000 R09: 0000000000000000
[ 498.844878][ T9956] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b9e9
[ 498.844879][ T9956] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe562ef7b0
| [ 500.247559][T10026] softirqs last disabled at (0): 0x0
| [ 500.247561][T10026] Preemption disabled at:
| [ 500.247562][T10026] vprintk_emit (kernel/printk/printk.c:2471)
| [ 500.247572][T10026] Tainted: [W]=WARN
[ 500.247573][T10026] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 500.247575][T10026] Call Trace:
[ 500.247577][T10026]
[ 500.247578][T10026] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 500.247584][T10026] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 500.247585][T10026] __might_resched.cold (kernel/sched/core.c:9234)
[ 500.247589][T10026] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 500.247592][T10026] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 500.247595][T10026] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 500.247598][T10026] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 500.247601][T10026] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 500.247605][T10026] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 500.247607][T10026] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 500.247610][T10026] put_chars (drivers/char/virtio_console.c:1176)
[ 500.247611][T10026] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 500.247612][T10026] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 500.247615][T10026] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 500.247617][T10026] ? pointer (lib/vsprintf.c:2577)
[ 500.247620][T10026] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 500.247625][T10026] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 500.247627][T10026] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 500.247628][T10026] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 500.247631][T10026] console_emit_next_record (kernel/printk/printk.c:3183)
[ 500.247634][T10026] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 500.247636][T10026] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 500.247637][T10026] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 500.247638][T10026] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 500.247639][T10026] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 500.247641][T10026] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 500.247643][T10026] console_flush_one_record (kernel/printk/printk.c:3268)
[ 500.247645][T10026] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 500.247648][T10026] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 500.247650][T10026] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 500.247651][T10026] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 500.247653][T10026] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 500.247654][T10026] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 500.247656][T10026] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 500.247657][T10026] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 500.247659][T10026] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 500.247661][T10026] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 500.247662][T10026] vprintk_emit (kernel/printk/printk.c:2479)
[ 500.247664][T10026] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 500.247665][T10026] ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[ 500.247668][T10026] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 500.247671][T10026] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[ 500.247673][T10026] _printk (kernel/printk/printk.c:2504)
[ 500.247676][T10026] ? snapshot_read.cold (user.c:?)
[ 500.247678][T10026] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[ 500.247680][T10026] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 500.247683][T10026] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 500.247685][T10026] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 500.247688][T10026] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 500.247690][T10026] ? netdev_notice (net/core/dev.c:13194)
[ 500.247692][T10026] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[ 500.247694][T10026] ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[ 500.247696][T10026] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 500.247698][T10026] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 500.247699][T10026] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 500.247700][T10026] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 500.247701][T10026] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[ 500.247703][T10026] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[ 500.247704][T10026] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 500.247706][T10026] netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[ 500.247707][T10026] ? register_netdev (net/core/dev.c:11618)
[ 500.247709][T10026] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 500.247711][T10026] ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[ 500.247713][T10026] ? __kernel_text_address (kernel/extable.c:79)
[ 500.247715][T10026] ? write_profile (profile.c:?)
[ 500.247718][T10026] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[ 500.247722][T10026] do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 500.247724][T10026] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[ 500.247725][T10026] ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[ 500.247727][T10026] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 500.247728][T10026] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 500.247731][T10026] ? kasan_save_stack (mm/kasan/common.c:58)
[ 500.247733][T10026] ? kasan_save_stack (mm/kasan/common.c:57)
[ 500.247734][T10026] ? kasan_save_track (mm/kasan/common.c:78)
[ 500.247735][T10026] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[ 500.247736][T10026] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[ 500.247737][T10026] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[ 500.247738][T10026] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 500.247740][T10026] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 500.247742][T10026] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 500.247744][T10026] ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 500.247745][T10026] ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 500.247748][T10026] ? ____sys_sendmsg (net/socket.c:2713)
[ 500.247749][T10026] ? ___sys_sendmsg (net/socket.c:2767)
[ 500.247751][T10026] ? __sys_sendmsg (net/socket.c:2799)
[ 500.247753][T10026] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 500.247756][T10026] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 500.247760][T10026] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 500.247762][T10026] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 500.247764][T10026] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 500.247765][T10026] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 500.247767][T10026] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[ 500.247770][T10026] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[ 500.247772][T10026] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[ 500.247773][T10026] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[ 500.247775][T10026] ? ww_mutex_lock (kernel/locking/mutex.c:934)
[ 500.247776][T10026] ? nla_get_range_signed (lib/nlattr.c:270)
[ 500.247779][T10026] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 500.247780][T10026] ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[ 500.247783][T10026] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 500.247785][T10026] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 500.247786][T10026] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 500.247787][T10026] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 500.247788][T10026] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 500.247790][T10026] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 500.247792][T10026] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 500.247793][T10026] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 500.247795][T10026] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 500.247796][T10026] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[ 500.247799][T10026] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 500.247802][T10026] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 500.247803][T10026] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 500.247804][T10026] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 500.247806][T10026] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 500.247807][T10026] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 500.247809][T10026] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 500.247810][T10026] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 500.247812][T10026] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 500.247814][T10026] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 500.247816][T10026] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 500.247817][T10026] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 500.247819][T10026] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 500.247820][T10026] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 500.247823][T10026] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 500.247825][T10026] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 500.247827][T10026] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 500.247829][T10026] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 500.247831][T10026] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 500.247832][T10026] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 500.247834][T10026] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 500.247836][T10026] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 500.247838][T10026] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 500.247839][T10026] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 500.247842][T10026] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 500.247844][T10026] ____sys_sendmsg (net/socket.c:2713)
[ 500.247846][T10026] ? copy_msghdr_from_user (net/socket.c:2650)
[ 500.247847][T10026] ? sock_write_iter (net/socket.c:1269)
[ 500.247849][T10026] ? move_addr_to_kernel (net/socket.c:258)
[ 500.247850][T10026] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 500.247853][T10026] ___sys_sendmsg (net/socket.c:2767)
[ 500.247855][T10026] ? copy_msghdr_from_user (net/socket.c:2619)
[ 500.247860][T10026] __sys_sendmsg (net/socket.c:2799)
[ 500.247862][T10026] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 500.247864][T10026] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 500.247866][T10026] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 500.247868][T10026] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 500.247870][T10026] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 500.247871][T10026] RIP: 0033:0x7f16302b554e
[ 500.247873][T10026] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 500.247875][T10026] RSP: 002b:00007fff0906d080 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 500.247879][T10026] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f16302b554e
[ 500.247880][T10026] RDX: 0000000000000000 RSI: 00007fff0906d130 RDI: 0000000000000005
[ 500.247881][T10026] RBP: 00007fff0906d090 R08: 0000000000000000 R09: 0000000000000000
[ 500.247882][T10026] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b9ea
[ 500.247883][T10026] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff0906d7f0
| [ 501.440143][T10083] softirqs last disabled at (0): 0x0
| [ 501.440145][T10083] Preemption disabled at:
| [ 501.440146][T10083] vprintk_emit (kernel/printk/printk.c:2471)
| [ 501.440156][T10083] Tainted: [W]=WARN
[ 501.440157][T10083] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 501.440158][T10083] Call Trace:
[ 501.440160][T10083]
[ 501.440161][T10083] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 501.440171][T10083] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 501.440173][T10083] __might_resched.cold (kernel/sched/core.c:9234)
[ 501.440177][T10083] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 501.440179][T10083] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 501.440182][T10083] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 501.440185][T10083] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 501.440188][T10083] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 501.440191][T10083] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 501.440195][T10083] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 501.440197][T10083] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 501.440200][T10083] put_chars (drivers/char/virtio_console.c:1176)
[ 501.440201][T10083] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 501.440203][T10083] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 501.440206][T10083] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 501.440210][T10083] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 501.440212][T10083] ? vsnprintf (lib/vsprintf.c:2900)
[ 501.440215][T10083] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 501.440216][T10083] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 501.440218][T10083] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 501.440219][T10083] console_emit_next_record (kernel/printk/printk.c:3183)
[ 501.440222][T10083] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 501.440224][T10083] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 501.440225][T10083] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 501.440226][T10083] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 501.440228][T10083] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 501.440230][T10083] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 501.440232][T10083] console_flush_one_record (kernel/printk/printk.c:3268)
[ 501.440234][T10083] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 501.440237][T10083] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 501.440239][T10083] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 501.440240][T10083] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 501.440242][T10083] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 501.440243][T10083] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 501.440245][T10083] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 501.440246][T10083] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 501.440248][T10083] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 501.440250][T10083] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 501.440251][T10083] vprintk_emit (kernel/printk/printk.c:2479)
[ 501.440253][T10083] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 501.440254][T10083] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 501.440256][T10083] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 501.440258][T10083] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 501.440260][T10083] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 501.440261][T10083] _printk (kernel/printk/printk.c:2504)
[ 501.440264][T10083] ? snapshot_read.cold (user.c:?)
[ 501.440266][T10083] ? br_multicast_flood (??:?)
[ 501.440270][T10083] ? rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 501.440272][T10083] ? __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 501.440273][T10083] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 501.440275][T10083] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 501.440278][T10083] br_init_port (net/bridge/br_stp_if.c:39)
[ 501.440280][T10083] new_nbp (net/bridge/br_if.c:449)
[ 501.440282][T10083] br_add_if (net/bridge/br_if.c:592)
[ 501.440284][T10083] ? netif_set_allmulti (./include/net/netdev_lock.h:33 ./include/net/netdev_lock.h:69 net/core/dev.c:9712)
[ 501.440288][T10083] do_set_master (net/core/rtnetlink.c:3071)
[ 501.440290][T10083] rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 501.440292][T10083] ? rtnl_create_link (net/core/rtnetlink.c:3756)
[ 501.440293][T10083] ? __dev_get_by_name (net/core/dev.c:905)
[ 501.440295][T10083] ? rtnl_dev_get (net/core/rtnetlink.c:3538)
[ 501.440299][T10083] __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 501.440301][T10083] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 501.440303][T10083] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 501.440304][T10083] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 501.440306][T10083] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 501.440307][T10083] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 501.440308][T10083] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 501.440311][T10083] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 501.440313][T10083] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 501.440315][T10083] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 501.440316][T10083] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 501.440318][T10083] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 501.440319][T10083] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 501.440321][T10083] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 501.440322][T10083] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 501.440324][T10083] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 501.440325][T10083] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 501.440329][T10083] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 501.440332][T10083] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 501.440333][T10083] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 501.440335][T10083] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 501.440336][T10083] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 501.440339][T10083] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 501.440341][T10083] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 501.440343][T10083] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 501.440345][T10083] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 501.440347][T10083] ? _raw_spin_lock_irqsave (./include/linux/spinlock_api_smp.h:156 kernel/locking/spinlock.c:181)
[ 501.440349][T10083] ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[ 501.440352][T10083] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 501.440354][T10083] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 501.440356][T10083] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 501.440358][T10083] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 501.440361][T10083] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 501.440364][T10083] ____sys_sendmsg (net/socket.c:2713)
[ 501.440365][T10083] ? copy_msghdr_from_user (net/socket.c:2650)
[ 501.440367][T10083] ? sock_write_iter (net/socket.c:1269)
[ 501.440369][T10083] ? move_addr_to_kernel (net/socket.c:258)
[ 501.440371][T10083] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[ 501.440373][T10083] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 501.440376][T10083] ___sys_sendmsg (net/socket.c:2767)
[ 501.440377][T10083] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[ 501.440379][T10083] ? copy_msghdr_from_user (net/socket.c:2619)
[ 501.440381][T10083] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[ 501.440385][T10083] __sys_sendmsg (net/socket.c:2799)
[ 501.440388][T10083] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 501.440391][T10083] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 501.440392][T10083] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 501.440393][T10083] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 501.440396][T10083] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 501.440397][T10083] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 501.440400][T10083] RIP: 0033:0x7f8646d4f54e
[ 501.440401][T10083] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 501.440403][T10083] RSP: 002b:00007ffe6f0da4d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 501.440407][T10083] RAX: ffffffffffffffda RBX: 00007ffe6f0dac98 RCX: 00007f8646d4f54e
[ 501.440409][T10083] RDX: 0000000000000000 RSI: 00007ffe6f0da580 RDI: 0000000000000005
[ 501.440410][T10083] RBP: 00007ffe6f0da4e0 R08: 0000000000000000 R09: 0000000000000000
[ 501.440411][T10083] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b9eb
[ 501.440412][T10083] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe6f0dac50
| [ 508.285633][ T12] softirqs last disabled at (82): addrconf_verify_rtnl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/ipv6/addrconf.c:4652 (discriminator 2))
| [ 508.285636][ T12] Preemption disabled at:
| [ 508.285636][ T12] vprintk_emit (kernel/printk/printk.c:2471)
| [ 508.285647][ T12] Tainted: [W]=WARN
[ 508.285648][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 508.285650][ T12] Workqueue: netns cleanup_net
[ 508.285656][ T12] Call Trace:
[ 508.285657][ T12]
[ 508.285659][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 508.285664][ T12] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 508.285665][ T12] __might_resched.cold (kernel/sched/core.c:9234)
[ 508.285669][ T12] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 508.285671][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 508.285674][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 508.285677][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 508.285680][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 508.285683][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 508.285688][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 508.285689][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 508.285692][ T12] put_chars (drivers/char/virtio_console.c:1176)
[ 508.285693][ T12] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 508.285695][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 508.285698][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 508.285702][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 508.285704][ T12] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[ 508.285707][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 508.285708][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 508.285709][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 508.285711][ T12] console_emit_next_record (kernel/printk/printk.c:3183)
[ 508.285714][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 508.285716][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 508.285717][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 508.285718][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 508.285720][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 508.285722][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 508.285724][ T12] console_flush_one_record (kernel/printk/printk.c:3268)
[ 508.285727][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 508.285730][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 508.285732][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 508.285733][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 508.285735][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 508.285736][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 508.285738][ T12] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 508.285739][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 508.285741][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 508.285743][ T12] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 508.285744][ T12] vprintk_emit (kernel/printk/printk.c:2479)
[ 508.285746][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 508.285747][ T12] ? cleanup_net (net/core/net_namespace.c:706)
[ 508.285749][ T12] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 508.285752][ T12] ? kthread (kernel/kthread.c:436)
[ 508.285754][ T12] ? ret_from_fork (arch/x86/kernel/process.c:158)
[ 508.285757][ T12] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[ 508.285760][ T12] _printk (kernel/printk/printk.c:2504)
[ 508.285763][ T12] ? snapshot_read.cold (user.c:?)
[ 508.285765][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 508.285768][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 508.285770][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 508.285773][ T12] ? netdev_notice (net/core/dev.c:13194)
[ 508.285775][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 508.285776][ T12] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[ 508.285778][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 508.285780][ T12] ? down_write_nested (kernel/locking/rwsem.c:1759)
[ 508.285782][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[ 508.285784][ T12] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[ 508.285786][ T12] dev_set_allmulti (net/core/dev_api.c:315)
[ 508.285788][ T12] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341)
[ 508.285792][ T12] br_dev_delete (net/bridge/br_if.c:387)
[ 508.285794][ T12] br_net_exit_rtnl (net/bridge/br.c:414)
[ 508.285797][ T12] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[ 508.285799][ T12] ? netns_install (./include/linux/ns_common.h:26)
[ 508.285801][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[ 508.285804][ T12] cleanup_net (net/core/net_namespace.c:706)
[ 508.285806][ T12] ? net_passive_dec (./include/linux/llist.h:241)
[ 508.285807][ T12] ? update_load_avg (kernel/sched/fair.c:5864)
[ 508.285810][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 508.285812][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 508.285813][ T12] process_one_work (kernel/workqueue.c:3387)
[ 508.285816][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 508.285819][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 508.285822][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 508.285825][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 508.285827][ T12] kthread (kernel/kthread.c:436)
[ 508.285828][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 508.285830][ T12] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 508.285832][ T12] ret_from_fork (arch/x86/kernel/process.c:158)
[ 508.285834][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 508.285836][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 508.285839][ T12] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 508.285841][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 509.591643][T10246] softirqs last disabled at (0): 0x0
| [ 509.591645][T10246] Preemption disabled at:
| [ 509.591646][T10246] vprintk_emit (kernel/printk/printk.c:2471)
| [ 509.591656][T10246] Tainted: [W]=WARN
[ 509.591657][T10246] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 509.591659][T10246] Call Trace:
[ 509.591660][T10246]
[ 509.591661][T10246] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 509.591667][T10246] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 509.591669][T10246] __might_resched.cold (kernel/sched/core.c:9234)
[ 509.591672][T10246] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 509.591675][T10246] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 509.591678][T10246] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 509.591680][T10246] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 509.591683][T10246] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 509.591686][T10246] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 509.591691][T10246] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 509.591693][T10246] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 509.591695][T10246] put_chars (drivers/char/virtio_console.c:1176)
[ 509.591697][T10246] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 509.591699][T10246] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 509.591701][T10246] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 509.591706][T10246] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 509.591708][T10246] ? vsnprintf (lib/vsprintf.c:2900)
[ 509.591711][T10246] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 509.591713][T10246] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 509.591714][T10246] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 509.591716][T10246] console_emit_next_record (kernel/printk/printk.c:3183)
[ 509.591719][T10246] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 509.591721][T10246] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 509.591722][T10246] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 509.591723][T10246] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 509.591724][T10246] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 509.591726][T10246] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 509.591728][T10246] console_flush_one_record (kernel/printk/printk.c:3268)
[ 509.591730][T10246] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 509.591733][T10246] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 509.591735][T10246] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 509.591736][T10246] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 509.591738][T10246] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 509.591739][T10246] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 509.591741][T10246] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 509.591742][T10246] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 509.591744][T10246] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 509.591745][T10246] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 509.591747][T10246] vprintk_emit (kernel/printk/printk.c:2479)
[ 509.591748][T10246] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 509.591750][T10246] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 509.591751][T10246] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 509.591754][T10246] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 509.591756][T10246] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 509.591757][T10246] _printk (kernel/printk/printk.c:2504)
[ 509.591760][T10246] ? snapshot_read.cold (user.c:?)
[ 509.591762][T10246] ? br_multicast_flood (??:?)
[ 509.591766][T10246] ? rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 509.591769][T10246] ? __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 509.591770][T10246] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 509.591772][T10246] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 509.591774][T10246] br_init_port (net/bridge/br_stp_if.c:39)
[ 509.591776][T10246] new_nbp (net/bridge/br_if.c:449)
[ 509.591778][T10246] br_add_if (net/bridge/br_if.c:592)
[ 509.591780][T10246] ? netif_set_allmulti (./include/net/netdev_lock.h:33 ./include/net/netdev_lock.h:69 net/core/dev.c:9712)
[ 509.591784][T10246] do_set_master (net/core/rtnetlink.c:3071)
[ 509.591786][T10246] rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 509.591788][T10246] ? rtnl_create_link (net/core/rtnetlink.c:3756)
[ 509.591789][T10246] ? __dev_get_by_name (net/core/dev.c:905)
[ 509.591791][T10246] ? rtnl_dev_get (net/core/rtnetlink.c:3538)
[ 509.591794][T10246] __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 509.591797][T10246] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 509.591799][T10246] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 509.591800][T10246] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 509.591801][T10246] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 509.591803][T10246] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 509.591804][T10246] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 509.591807][T10246] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 509.591809][T10246] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 509.591811][T10246] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 509.591812][T10246] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 509.591814][T10246] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 509.591815][T10246] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 509.591816][T10246] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 509.591818][T10246] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 509.591820][T10246] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 509.591821][T10246] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 509.591825][T10246] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 509.591828][T10246] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 509.591829][T10246] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 509.591831][T10246] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 509.591832][T10246] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 509.591835][T10246] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 509.591836][T10246] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 509.591838][T10246] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 509.591840][T10246] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 509.591842][T10246] ? next_uptodate_folio (mm/filemap.c:3747)
[ 509.591845][T10246] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 509.591847][T10246] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 509.591849][T10246] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 509.591851][T10246] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 509.591855][T10246] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 509.591858][T10246] ____sys_sendmsg (net/socket.c:2713)
[ 509.591860][T10246] ? copy_msghdr_from_user (net/socket.c:2650)
[ 509.591861][T10246] ? sock_write_iter (net/socket.c:1269)
[ 509.591863][T10246] ? move_addr_to_kernel (net/socket.c:258)
[ 509.591865][T10246] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[ 509.591868][T10246] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 509.591870][T10246] ___sys_sendmsg (net/socket.c:2767)
[ 509.591871][T10246] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[ 509.591873][T10246] ? copy_msghdr_from_user (net/socket.c:2619)
[ 509.591875][T10246] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[ 509.591879][T10246] __sys_sendmsg (net/socket.c:2799)
[ 509.591882][T10246] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 509.591884][T10246] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 509.591885][T10246] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 509.591887][T10246] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 509.591890][T10246] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 509.591891][T10246] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 509.591893][T10246] RIP: 0033:0x7fef69caa54e
[ 509.591895][T10246] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 509.591897][T10246] RSP: 002b:00007fff2031c7a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 509.591901][T10246] RAX: ffffffffffffffda RBX: 00007fff2031cf68 RCX: 00007fef69caa54e
[ 509.591902][T10246] RDX: 0000000000000000 RSI: 00007fff2031c850 RDI: 0000000000000005
[ 509.591903][T10246] RBP: 00007fff2031c7b0 R08: 0000000000000000 R09: 0000000000000000
[ 509.591904][T10246] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b9f3
[ 509.591905][T10246] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff2031cf20
| [ 511.005321][T10315] softirqs last disabled at (0): 0x0
| [ 511.005322][T10315] Preemption disabled at:
| [ 511.005323][T10315] vprintk_emit (kernel/printk/printk.c:2471)
| [ 511.005333][T10315] Tainted: [W]=WARN
[ 511.005334][T10315] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 511.005336][T10315] Call Trace:
[ 511.005337][T10315]
[ 511.005339][T10315] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 511.005344][T10315] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 511.005345][T10315] __might_resched.cold (kernel/sched/core.c:9234)
[ 511.005349][T10315] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 511.005352][T10315] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 511.005355][T10315] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 511.005358][T10315] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 511.005361][T10315] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 511.005366][T10315] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 511.005368][T10315] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 511.005370][T10315] put_chars (drivers/char/virtio_console.c:1176)
[ 511.005372][T10315] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 511.005373][T10315] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 511.005375][T10315] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 511.005377][T10315] ? pointer (lib/vsprintf.c:2577)
[ 511.005381][T10315] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 511.005385][T10315] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 511.005387][T10315] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 511.005389][T10315] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 511.005391][T10315] console_emit_next_record (kernel/printk/printk.c:3183)
[ 511.005394][T10315] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 511.005396][T10315] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 511.005397][T10315] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 511.005398][T10315] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 511.005399][T10315] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 511.005401][T10315] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 511.005403][T10315] console_flush_one_record (kernel/printk/printk.c:3268)
[ 511.005406][T10315] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 511.005408][T10315] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 511.005410][T10315] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 511.005412][T10315] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 511.005414][T10315] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 511.005415][T10315] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 511.005416][T10315] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 511.005418][T10315] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 511.005419][T10315] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 511.005421][T10315] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 511.005423][T10315] vprintk_emit (kernel/printk/printk.c:2479)
[ 511.005424][T10315] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 511.005426][T10315] ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[ 511.005428][T10315] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 511.005431][T10315] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[ 511.005433][T10315] _printk (kernel/printk/printk.c:2504)
[ 511.005436][T10315] ? snapshot_read.cold (user.c:?)
[ 511.005438][T10315] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[ 511.005441][T10315] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 511.005446][T10315] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 511.005448][T10315] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 511.005451][T10315] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 511.005453][T10315] ? netdev_notice (net/core/dev.c:13194)
[ 511.005456][T10315] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[ 511.005457][T10315] ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[ 511.005460][T10315] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 511.005461][T10315] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 511.005463][T10315] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 511.005464][T10315] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 511.005465][T10315] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[ 511.005467][T10315] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[ 511.005468][T10315] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 511.005470][T10315] netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[ 511.005471][T10315] ? register_netdev (net/core/dev.c:11618)
[ 511.005473][T10315] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 511.005475][T10315] ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[ 511.005478][T10315] ? __kernel_text_address (kernel/extable.c:79)
[ 511.005480][T10315] ? write_profile (profile.c:?)
[ 511.005483][T10315] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[ 511.005487][T10315] do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 511.005489][T10315] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[ 511.005491][T10315] ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[ 511.005492][T10315] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 511.005493][T10315] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 511.005497][T10315] ? kasan_save_stack (mm/kasan/common.c:58)
[ 511.005499][T10315] ? kasan_save_stack (mm/kasan/common.c:57)
[ 511.005500][T10315] ? kasan_save_track (mm/kasan/common.c:78)
[ 511.005501][T10315] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[ 511.005502][T10315] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[ 511.005504][T10315] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[ 511.005505][T10315] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 511.005506][T10315] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 511.005509][T10315] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 511.005511][T10315] ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 511.005513][T10315] ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 511.005515][T10315] ? ____sys_sendmsg (net/socket.c:2713)
[ 511.005517][T10315] ? ___sys_sendmsg (net/socket.c:2767)
[ 511.005518][T10315] ? __sys_sendmsg (net/socket.c:2799)
[ 511.005520][T10315] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 511.005522][T10315] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 511.005525][T10315] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 511.005526][T10315] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 511.005527][T10315] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 511.005528][T10315] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 511.005530][T10315] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[ 511.005531][T10315] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[ 511.005533][T10315] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[ 511.005534][T10315] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[ 511.005536][T10315] ? ww_mutex_lock (kernel/locking/mutex.c:934)
[ 511.005537][T10315] ? nla_get_range_signed (lib/nlattr.c:270)
[ 511.005540][T10315] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 511.005541][T10315] ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[ 511.005543][T10315] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 511.005545][T10315] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 511.005547][T10315] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 511.005548][T10315] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 511.005549][T10315] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 511.005551][T10315] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 511.005553][T10315] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 511.005554][T10315] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 511.005556][T10315] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 511.005557][T10315] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[ 511.005560][T10315] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 511.005563][T10315] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 511.005564][T10315] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 511.005565][T10315] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 511.005567][T10315] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 511.005568][T10315] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 511.005570][T10315] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 511.005571][T10315] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 511.005573][T10315] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 511.005575][T10315] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 511.005577][T10315] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 511.005578][T10315] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 511.005580][T10315] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 511.005582][T10315] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 511.005585][T10315] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 511.005586][T10315] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 511.005588][T10315] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 511.005590][T10315] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 511.005592][T10315] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 511.005594][T10315] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 511.005596][T10315] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 511.005598][T10315] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 511.005600][T10315] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 511.005601][T10315] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 511.005605][T10315] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 511.005607][T10315] ____sys_sendmsg (net/socket.c:2713)
[ 511.005608][T10315] ? copy_msghdr_from_user (net/socket.c:2650)
[ 511.005610][T10315] ? sock_write_iter (net/socket.c:1269)
[ 511.005612][T10315] ? move_addr_to_kernel (net/socket.c:258)
[ 511.005613][T10315] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 511.005616][T10315] ___sys_sendmsg (net/socket.c:2767)
[ 511.005618][T10315] ? copy_msghdr_from_user (net/socket.c:2619)
[ 511.005623][T10315] __sys_sendmsg (net/socket.c:2799)
[ 511.005625][T10315] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 511.005628][T10315] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 511.005630][T10315] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 511.005632][T10315] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 511.005634][T10315] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 511.005635][T10315] RIP: 0033:0x7f058d45354e
[ 511.005637][T10315] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 511.005639][T10315] RSP: 002b:00007ffc8c64fa00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 511.005643][T10315] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f058d45354e
[ 511.005644][T10315] RDX: 0000000000000000 RSI: 00007ffc8c64fab0 RDI: 0000000000000005
[ 511.005645][T10315] RBP: 00007ffc8c64fa10 R08: 0000000000000000 R09: 0000000000000000
[ 511.005646][T10315] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b9f5
[ 511.005647][T10315] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc8c650170
| [ 512.160548][T10365] softirqs last disabled at (0): 0x0
| [ 512.160550][T10365] Preemption disabled at:
| [ 512.160551][T10365] vprintk_emit (kernel/printk/printk.c:2471)
| [ 512.160562][T10365] Tainted: [W]=WARN
[ 512.160563][T10365] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 512.160565][T10365] Call Trace:
[ 512.160566][T10365]
[ 512.160568][T10365] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 512.160575][T10365] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 512.160576][T10365] __might_resched.cold (kernel/sched/core.c:9234)
[ 512.160580][T10365] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 512.160583][T10365] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 512.160587][T10365] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 512.160589][T10365] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 512.160593][T10365] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 512.160597][T10365] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 512.160604][T10365] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 512.160606][T10365] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 512.160609][T10365] put_chars (drivers/char/virtio_console.c:1176)
[ 512.160611][T10365] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 512.160613][T10365] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 512.160616][T10365] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 512.160620][T10365] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 512.160622][T10365] ? vsnprintf (lib/vsprintf.c:2900)
[ 512.160626][T10365] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 512.160628][T10365] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 512.160629][T10365] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 512.160631][T10365] console_emit_next_record (kernel/printk/printk.c:3183)
[ 512.160634][T10365] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 512.160636][T10365] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 512.160637][T10365] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 512.160638][T10365] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 512.160639][T10365] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 512.160642][T10365] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 512.160644][T10365] console_flush_one_record (kernel/printk/printk.c:3268)
[ 512.160646][T10365] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 512.160649][T10365] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 512.160651][T10365] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 512.160653][T10365] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 512.160655][T10365] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 512.160656][T10365] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 512.160657][T10365] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 512.160659][T10365] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 512.160660][T10365] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 512.160662][T10365] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 512.160664][T10365] vprintk_emit (kernel/printk/printk.c:2479)
[ 512.160666][T10365] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 512.160667][T10365] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 512.160669][T10365] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 512.160672][T10365] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 512.160673][T10365] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 512.160675][T10365] _printk (kernel/printk/printk.c:2504)
[ 512.160678][T10365] ? snapshot_read.cold (user.c:?)
[ 512.160680][T10365] ? br_multicast_flood (??:?)
[ 512.160683][T10365] ? rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 512.160686][T10365] ? __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 512.160688][T10365] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 512.160690][T10365] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 512.160693][T10365] br_init_port (net/bridge/br_stp_if.c:39)
[ 512.160695][T10365] new_nbp (net/bridge/br_if.c:449)
[ 512.160698][T10365] br_add_if (net/bridge/br_if.c:592)
[ 512.160701][T10365] ? notifier_call_chain (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/notifier.h:59 kernel/notifier.c:84)
[ 512.160706][T10365] do_set_master (net/core/rtnetlink.c:3071)
[ 512.160708][T10365] rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 512.160710][T10365] ? rtnl_create_link (net/core/rtnetlink.c:3756)
[ 512.160711][T10365] ? __dev_get_by_name (net/core/dev.c:905)
[ 512.160714][T10365] ? rtnl_dev_get (net/core/rtnetlink.c:3538)
[ 512.160718][T10365] __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 512.160721][T10365] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 512.160723][T10365] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 512.160724][T10365] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 512.160726][T10365] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 512.160727][T10365] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 512.160729][T10365] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 512.160732][T10365] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 512.160734][T10365] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 512.160736][T10365] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 512.160737][T10365] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 512.160739][T10365] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 512.160740][T10365] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 512.160741][T10365] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 512.160743][T10365] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 512.160745][T10365] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 512.160746][T10365] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 512.160750][T10365] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 512.160753][T10365] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 512.160755][T10365] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 512.160756][T10365] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 512.160758][T10365] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 512.160761][T10365] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 512.160762][T10365] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 512.160764][T10365] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 512.160767][T10365] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 512.160769][T10365] ? _raw_spin_lock_irqsave (./include/linux/spinlock_api_smp.h:156 kernel/locking/spinlock.c:181)
[ 512.160771][T10365] ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[ 512.160774][T10365] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 512.160777][T10365] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 512.160779][T10365] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 512.160781][T10365] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 512.160784][T10365] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 512.160787][T10365] ____sys_sendmsg (net/socket.c:2713)
[ 512.160789][T10365] ? copy_msghdr_from_user (net/socket.c:2650)
[ 512.160791][T10365] ? sock_write_iter (net/socket.c:1269)
[ 512.160793][T10365] ? move_addr_to_kernel (net/socket.c:258)
[ 512.160795][T10365] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[ 512.160798][T10365] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 512.160800][T10365] ___sys_sendmsg (net/socket.c:2767)
[ 512.160801][T10365] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[ 512.160803][T10365] ? copy_msghdr_from_user (net/socket.c:2619)
[ 512.160805][T10365] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[ 512.160810][T10365] __sys_sendmsg (net/socket.c:2799)
[ 512.160812][T10365] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 512.160815][T10365] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 512.160816][T10365] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 512.160818][T10365] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 512.160820][T10365] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 512.160822][T10365] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 512.160825][T10365] RIP: 0033:0x7f2d3a29754e
[ 512.160827][T10365] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 512.160829][T10365] RSP: 002b:00007ffd722e8e70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 512.160833][T10365] RAX: ffffffffffffffda RBX: 00007ffd722e9638 RCX: 00007f2d3a29754e
[ 512.160835][T10365] RDX: 0000000000000000 RSI: 00007ffd722e8f20 RDI: 0000000000000005
[ 512.160836][T10365] RBP: 00007ffd722e8e80 R08: 0000000000000000 R09: 0000000000000000
[ 512.160837][T10365] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b9f6
[ 512.160837][T10365] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd722e95f0
| [ 519.011523][ T12] softirqs last disabled at (82): addrconf_verify_rtnl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/ipv6/addrconf.c:4652 (discriminator 2))
| [ 519.011525][ T12] Preemption disabled at:
| [ 519.011526][ T12] vprintk_emit (kernel/printk/printk.c:2471)
| [ 519.011536][ T12] Tainted: [W]=WARN
[ 519.011537][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 519.011538][ T12] Workqueue: netns cleanup_net
[ 519.011544][ T12] Call Trace:
[ 519.011545][ T12]
[ 519.011547][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 519.011553][ T12] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 519.011554][ T12] __might_resched.cold (kernel/sched/core.c:9234)
[ 519.011558][ T12] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 519.011560][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 519.011564][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 519.011566][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 519.011569][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 519.011572][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 519.011577][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 519.011579][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 519.011581][ T12] put_chars (drivers/char/virtio_console.c:1176)
[ 519.011583][ T12] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 519.011585][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 519.011587][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 519.011592][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 519.011594][ T12] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[ 519.011596][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 519.011598][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 519.011599][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 519.011600][ T12] console_emit_next_record (kernel/printk/printk.c:3183)
[ 519.011603][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 519.011605][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 519.011606][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 519.011607][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 519.011608][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 519.011611][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 519.011612][ T12] console_flush_one_record (kernel/printk/printk.c:3268)
[ 519.011615][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 519.011618][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 519.011620][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 519.011621][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 519.011623][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 519.011624][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 519.011625][ T12] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 519.011627][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 519.011628][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 519.011630][ T12] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 519.011632][ T12] vprintk_emit (kernel/printk/printk.c:2479)
[ 519.011633][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 519.011635][ T12] ? cleanup_net (net/core/net_namespace.c:706)
[ 519.011636][ T12] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 519.011639][ T12] ? kthread (kernel/kthread.c:436)
[ 519.011641][ T12] ? ret_from_fork (arch/x86/kernel/process.c:158)
[ 519.011644][ T12] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[ 519.011646][ T12] _printk (kernel/printk/printk.c:2504)
[ 519.011649][ T12] ? snapshot_read.cold (user.c:?)
[ 519.011651][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 519.011655][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 519.011657][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 519.011659][ T12] ? netdev_notice (net/core/dev.c:13194)
[ 519.011661][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 519.011662][ T12] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[ 519.011664][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 519.011667][ T12] ? down_write_nested (kernel/locking/rwsem.c:1759)
[ 519.011668][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[ 519.011670][ T12] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[ 519.011672][ T12] dev_set_allmulti (net/core/dev_api.c:315)
[ 519.011674][ T12] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341)
[ 519.011678][ T12] br_dev_delete (net/bridge/br_if.c:387)
[ 519.011680][ T12] br_net_exit_rtnl (net/bridge/br.c:414)
[ 519.011682][ T12] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[ 519.011685][ T12] ? netns_install (./include/linux/ns_common.h:26)
[ 519.011686][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[ 519.011689][ T12] cleanup_net (net/core/net_namespace.c:706)
[ 519.011691][ T12] ? net_passive_dec (./include/linux/llist.h:241)
[ 519.011693][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 519.011695][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 519.011696][ T12] process_one_work (kernel/workqueue.c:3387)
[ 519.011699][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 519.011702][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 519.011704][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 519.011707][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 519.011709][ T12] kthread (kernel/kthread.c:436)
[ 519.011711][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 519.011713][ T12] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 519.011714][ T12] ret_from_fork (arch/x86/kernel/process.c:158)
[ 519.011716][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 519.011718][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 519.011721][ T12] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 519.011723][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 520.363396][T10528] softirqs last disabled at (0): 0x0
| [ 520.363398][T10528] Preemption disabled at:
| [ 520.363399][T10528] vprintk_emit (kernel/printk/printk.c:2471)
| [ 520.363409][T10528] Tainted: [W]=WARN
[ 520.363410][T10528] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 520.363412][T10528] Call Trace:
[ 520.363414][T10528]
[ 520.363415][T10528] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 520.363421][T10528] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 520.363422][T10528] __might_resched.cold (kernel/sched/core.c:9234)
[ 520.363425][T10528] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 520.363427][T10528] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 520.363431][T10528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 520.363433][T10528] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 520.363436][T10528] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 520.363439][T10528] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 520.363446][T10528] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 520.363448][T10528] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 520.363451][T10528] put_chars (drivers/char/virtio_console.c:1176)
[ 520.363452][T10528] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 520.363454][T10528] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 520.363457][T10528] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 520.363461][T10528] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 520.363463][T10528] ? vsnprintf (lib/vsprintf.c:2900)
[ 520.363466][T10528] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 520.363468][T10528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 520.363469][T10528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 520.363471][T10528] console_emit_next_record (kernel/printk/printk.c:3183)
[ 520.363474][T10528] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 520.363476][T10528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 520.363477][T10528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 520.363478][T10528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 520.363479][T10528] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 520.363481][T10528] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 520.363483][T10528] console_flush_one_record (kernel/printk/printk.c:3268)
[ 520.363485][T10528] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 520.363488][T10528] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 520.363490][T10528] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 520.363492][T10528] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 520.363494][T10528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 520.363494][T10528] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 520.363496][T10528] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 520.363498][T10528] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 520.363499][T10528] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 520.363501][T10528] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 520.363502][T10528] vprintk_emit (kernel/printk/printk.c:2479)
[ 520.363504][T10528] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 520.363505][T10528] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 520.363507][T10528] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 520.363510][T10528] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 520.363512][T10528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 520.363513][T10528] _printk (kernel/printk/printk.c:2504)
[ 520.363516][T10528] ? snapshot_read.cold (user.c:?)
[ 520.363518][T10528] ? br_multicast_flood (??:?)
[ 520.363521][T10528] ? rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 520.363524][T10528] ? __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 520.363525][T10528] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 520.363527][T10528] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 520.363530][T10528] br_init_port (net/bridge/br_stp_if.c:39)
[ 520.363531][T10528] new_nbp (net/bridge/br_if.c:449)
[ 520.363533][T10528] br_add_if (net/bridge/br_if.c:592)
[ 520.363535][T10528] ? netif_set_allmulti (./include/net/netdev_lock.h:33 ./include/net/netdev_lock.h:69 net/core/dev.c:9712)
[ 520.363539][T10528] do_set_master (net/core/rtnetlink.c:3071)
[ 520.363541][T10528] rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 520.363543][T10528] ? rtnl_create_link (net/core/rtnetlink.c:3756)
[ 520.363544][T10528] ? __dev_get_by_name (net/core/dev.c:905)
[ 520.363546][T10528] ? rtnl_dev_get (net/core/rtnetlink.c:3538)
[ 520.363550][T10528] __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 520.363553][T10528] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 520.363555][T10528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 520.363556][T10528] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 520.363557][T10528] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 520.363559][T10528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 520.363560][T10528] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 520.363563][T10528] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 520.363565][T10528] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 520.363567][T10528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 520.363568][T10528] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 520.363570][T10528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 520.363571][T10528] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 520.363572][T10528] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 520.363574][T10528] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 520.363575][T10528] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 520.363577][T10528] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 520.363581][T10528] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 520.363584][T10528] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 520.363585][T10528] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 520.363587][T10528] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 520.363588][T10528] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 520.363591][T10528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 520.363592][T10528] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 520.363594][T10528] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 520.363596][T10528] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 520.363598][T10528] ? next_uptodate_folio (mm/filemap.c:3747)
[ 520.363601][T10528] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 520.363603][T10528] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 520.363605][T10528] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 520.363607][T10528] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 520.363610][T10528] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 520.363613][T10528] ____sys_sendmsg (net/socket.c:2713)
[ 520.363615][T10528] ? copy_msghdr_from_user (net/socket.c:2650)
[ 520.363617][T10528] ? sock_write_iter (net/socket.c:1269)
[ 520.363618][T10528] ? move_addr_to_kernel (net/socket.c:258)
[ 520.363620][T10528] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[ 520.363623][T10528] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 520.363625][T10528] ___sys_sendmsg (net/socket.c:2767)
[ 520.363626][T10528] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[ 520.363628][T10528] ? copy_msghdr_from_user (net/socket.c:2619)
[ 520.363630][T10528] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[ 520.363635][T10528] __sys_sendmsg (net/socket.c:2799)
[ 520.363637][T10528] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 520.363639][T10528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 520.363641][T10528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 520.363642][T10528] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 520.363645][T10528] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 520.363647][T10528] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 520.363649][T10528] RIP: 0033:0x7fea5adaa54e
[ 520.363651][T10528] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 520.363653][T10528] RSP: 002b:00007ffcf3361010 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 520.363656][T10528] RAX: ffffffffffffffda RBX: 00007ffcf33617d8 RCX: 00007fea5adaa54e
[ 520.363658][T10528] RDX: 0000000000000000 RSI: 00007ffcf33610c0 RDI: 0000000000000005
[ 520.363659][T10528] RBP: 00007ffcf3361020 R08: 0000000000000000 R09: 0000000000000000
[ 520.363660][T10528] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b9fe
[ 520.363661][T10528] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcf3361790
| [ 521.760569][T10597] softirqs last disabled at (0): 0x0
| [ 521.760571][T10597] Preemption disabled at:
| [ 521.760572][T10597] vprintk_emit (kernel/printk/printk.c:2471)
| [ 521.760582][T10597] Tainted: [W]=WARN
[ 521.760583][T10597] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 521.760585][T10597] Call Trace:
[ 521.760586][T10597]
[ 521.760587][T10597] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 521.760593][T10597] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 521.760595][T10597] __might_resched.cold (kernel/sched/core.c:9234)
[ 521.760599][T10597] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 521.760603][T10597] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 521.760606][T10597] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 521.760609][T10597] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 521.760612][T10597] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 521.760617][T10597] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 521.760619][T10597] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 521.760622][T10597] put_chars (drivers/char/virtio_console.c:1176)
[ 521.760624][T10597] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 521.760625][T10597] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 521.760627][T10597] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 521.760630][T10597] ? pointer (lib/vsprintf.c:2577)
[ 521.760635][T10597] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 521.760642][T10597] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 521.760644][T10597] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 521.760646][T10597] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 521.760649][T10597] console_emit_next_record (kernel/printk/printk.c:3183)
[ 521.760652][T10597] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 521.760654][T10597] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 521.760655][T10597] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 521.760656][T10597] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 521.760658][T10597] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 521.760660][T10597] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 521.760662][T10597] console_flush_one_record (kernel/printk/printk.c:3268)
[ 521.760664][T10597] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 521.760667][T10597] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 521.760669][T10597] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 521.760671][T10597] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 521.760673][T10597] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 521.760674][T10597] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 521.760675][T10597] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 521.760677][T10597] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 521.760678][T10597] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 521.760680][T10597] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 521.760682][T10597] vprintk_emit (kernel/printk/printk.c:2479)
[ 521.760684][T10597] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 521.760685][T10597] ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[ 521.760687][T10597] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 521.760690][T10597] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[ 521.760693][T10597] _printk (kernel/printk/printk.c:2504)
[ 521.760696][T10597] ? snapshot_read.cold (user.c:?)
[ 521.760698][T10597] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[ 521.760700][T10597] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 521.760703][T10597] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 521.760705][T10597] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 521.760709][T10597] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 521.760711][T10597] ? netdev_notice (net/core/dev.c:13194)
[ 521.760713][T10597] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[ 521.760715][T10597] ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[ 521.760718][T10597] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 521.760719][T10597] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 521.760720][T10597] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 521.760721][T10597] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 521.760723][T10597] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[ 521.760724][T10597] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[ 521.760726][T10597] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 521.760727][T10597] netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[ 521.760729][T10597] ? register_netdev (net/core/dev.c:11618)
[ 521.760730][T10597] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 521.760732][T10597] ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[ 521.760735][T10597] ? __kernel_text_address (kernel/extable.c:79)
[ 521.760738][T10597] ? write_profile (profile.c:?)
[ 521.760740][T10597] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[ 521.760744][T10597] do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 521.760746][T10597] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[ 521.760748][T10597] ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[ 521.760749][T10597] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 521.760750][T10597] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 521.760754][T10597] ? kasan_save_stack (mm/kasan/common.c:58)
[ 521.760756][T10597] ? kasan_save_stack (mm/kasan/common.c:57)
[ 521.760757][T10597] ? kasan_save_track (mm/kasan/common.c:78)
[ 521.760758][T10597] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[ 521.760759][T10597] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[ 521.760760][T10597] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[ 521.760761][T10597] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 521.760763][T10597] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 521.760766][T10597] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 521.760767][T10597] ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 521.760769][T10597] ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 521.760772][T10597] ? ____sys_sendmsg (net/socket.c:2713)
[ 521.760773][T10597] ? ___sys_sendmsg (net/socket.c:2767)
[ 521.760775][T10597] ? __sys_sendmsg (net/socket.c:2799)
[ 521.760777][T10597] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 521.760780][T10597] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 521.760782][T10597] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 521.760784][T10597] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 521.760785][T10597] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 521.760786][T10597] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 521.760787][T10597] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[ 521.760789][T10597] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[ 521.760790][T10597] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[ 521.760792][T10597] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[ 521.760793][T10597] ? ww_mutex_lock (kernel/locking/mutex.c:934)
[ 521.760794][T10597] ? nla_get_range_signed (lib/nlattr.c:270)
[ 521.760798][T10597] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 521.760799][T10597] ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[ 521.760801][T10597] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 521.760803][T10597] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 521.760804][T10597] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 521.760806][T10597] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 521.760807][T10597] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 521.760809][T10597] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 521.760811][T10597] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 521.760813][T10597] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 521.760814][T10597] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 521.760815][T10597] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[ 521.760819][T10597] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 521.760821][T10597] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 521.760822][T10597] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 521.760824][T10597] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 521.760825][T10597] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 521.760827][T10597] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 521.760828][T10597] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 521.760830][T10597] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 521.760832][T10597] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 521.760834][T10597] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 521.760836][T10597] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 521.760837][T10597] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 521.760839][T10597] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 521.760841][T10597] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 521.760844][T10597] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 521.760845][T10597] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 521.760847][T10597] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 521.760850][T10597] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 521.760851][T10597] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 521.760854][T10597] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 521.760856][T10597] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 521.760857][T10597] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 521.760859][T10597] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 521.760861][T10597] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 521.760864][T10597] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 521.760866][T10597] ____sys_sendmsg (net/socket.c:2713)
[ 521.760868][T10597] ? copy_msghdr_from_user (net/socket.c:2650)
[ 521.760869][T10597] ? sock_write_iter (net/socket.c:1269)
[ 521.760871][T10597] ? move_addr_to_kernel (net/socket.c:258)
[ 521.760873][T10597] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 521.760875][T10597] ___sys_sendmsg (net/socket.c:2767)
[ 521.760877][T10597] ? copy_msghdr_from_user (net/socket.c:2619)
[ 521.760882][T10597] __sys_sendmsg (net/socket.c:2799)
[ 521.760884][T10597] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 521.760887][T10597] ? fpregs_restore_userregs (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 ./include/linux/thread_info.h:109 arch/x86/kernel/fpu/context.h:79)
[ 521.760889][T10597] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 521.760891][T10597] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 521.760893][T10597] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 521.760895][T10597] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 521.760896][T10597] RIP: 0033:0x7f5fde89854e
[ 521.760898][T10597] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 521.760900][T10597] RSP: 002b:00007ffd6f5ad720 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 521.760904][T10597] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f5fde89854e
[ 521.760906][T10597] RDX: 0000000000000000 RSI: 00007ffd6f5ad7d0 RDI: 0000000000000005
[ 521.760907][T10597] RBP: 00007ffd6f5ad730 R08: 0000000000000000 R09: 0000000000000000
[ 521.760908][T10597] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ba00
[ 521.760909][T10597] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd6f5ade90
| [ 522.967321][T10654] softirqs last disabled at (0): 0x0
| [ 522.967323][T10654] Preemption disabled at:
| [ 522.967324][T10654] vprintk_emit (kernel/printk/printk.c:2471)
| [ 522.967334][T10654] Tainted: [W]=WARN
[ 522.967335][T10654] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 522.967337][T10654] Call Trace:
[ 522.967338][T10654]
[ 522.967340][T10654] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 522.967346][T10654] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 522.967347][T10654] __might_resched.cold (kernel/sched/core.c:9234)
[ 522.967351][T10654] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 522.967353][T10654] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 522.967356][T10654] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 522.967359][T10654] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 522.967362][T10654] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 522.967365][T10654] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 522.967370][T10654] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 522.967372][T10654] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 522.967375][T10654] put_chars (drivers/char/virtio_console.c:1176)
[ 522.967377][T10654] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 522.967378][T10654] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 522.967382][T10654] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 522.967386][T10654] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 522.967388][T10654] ? vsnprintf (lib/vsprintf.c:2900)
[ 522.967392][T10654] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 522.967393][T10654] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 522.967395][T10654] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 522.967396][T10654] console_emit_next_record (kernel/printk/printk.c:3183)
[ 522.967399][T10654] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 522.967401][T10654] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 522.967403][T10654] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 522.967404][T10654] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 522.967405][T10654] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 522.967408][T10654] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 522.967410][T10654] console_flush_one_record (kernel/printk/printk.c:3268)
[ 522.967412][T10654] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 522.967415][T10654] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 522.967417][T10654] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 522.967419][T10654] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 522.967421][T10654] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 522.967422][T10654] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 522.967423][T10654] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 522.967425][T10654] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 522.967427][T10654] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 522.967429][T10654] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 522.967430][T10654] vprintk_emit (kernel/printk/printk.c:2479)
[ 522.967432][T10654] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 522.967433][T10654] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 522.967435][T10654] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 522.967438][T10654] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 522.967440][T10654] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 522.967441][T10654] _printk (kernel/printk/printk.c:2504)
[ 522.967447][T10654] ? snapshot_read.cold (user.c:?)
[ 522.967449][T10654] ? br_multicast_flood (??:?)
[ 522.967452][T10654] ? rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 522.967455][T10654] ? __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 522.967456][T10654] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 522.967458][T10654] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 522.967461][T10654] br_init_port (net/bridge/br_stp_if.c:39)
[ 522.967463][T10654] new_nbp (net/bridge/br_if.c:449)
[ 522.967465][T10654] br_add_if (net/bridge/br_if.c:592)
[ 522.967467][T10654] ? netif_set_allmulti (./include/net/netdev_lock.h:33 ./include/net/netdev_lock.h:69 net/core/dev.c:9712)
[ 522.967472][T10654] do_set_master (net/core/rtnetlink.c:3071)
[ 522.967474][T10654] rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 522.967476][T10654] ? rtnl_create_link (net/core/rtnetlink.c:3756)
[ 522.967477][T10654] ? __dev_get_by_name (net/core/dev.c:905)
[ 522.967479][T10654] ? rtnl_dev_get (net/core/rtnetlink.c:3538)
[ 522.967483][T10654] __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 522.967486][T10654] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 522.967488][T10654] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 522.967489][T10654] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 522.967491][T10654] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 522.967492][T10654] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 522.967494][T10654] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 522.967497][T10654] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 522.967499][T10654] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 522.967501][T10654] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 522.967502][T10654] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 522.967504][T10654] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 522.967505][T10654] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 522.967507][T10654] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 522.967509][T10654] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 522.967510][T10654] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 522.967512][T10654] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 522.967516][T10654] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 522.967519][T10654] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 522.967521][T10654] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 522.967523][T10654] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 522.967524][T10654] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 522.967527][T10654] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 522.967529][T10654] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 522.967531][T10654] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 522.967533][T10654] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 522.967535][T10654] ? next_uptodate_folio (mm/filemap.c:3747)
[ 522.967538][T10654] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 522.967541][T10654] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 522.967543][T10654] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 522.967545][T10654] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 522.967548][T10654] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 522.967551][T10654] ____sys_sendmsg (net/socket.c:2713)
[ 522.967553][T10654] ? copy_msghdr_from_user (net/socket.c:2650)
[ 522.967555][T10654] ? sock_write_iter (net/socket.c:1269)
[ 522.967557][T10654] ? move_addr_to_kernel (net/socket.c:258)
[ 522.967559][T10654] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[ 522.967562][T10654] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 522.967564][T10654] ___sys_sendmsg (net/socket.c:2767)
[ 522.967565][T10654] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[ 522.967567][T10654] ? copy_msghdr_from_user (net/socket.c:2619)
[ 522.967569][T10654] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[ 522.967574][T10654] __sys_sendmsg (net/socket.c:2799)
[ 522.967576][T10654] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 522.967579][T10654] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 522.967581][T10654] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 522.967582][T10654] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 522.967585][T10654] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 522.967587][T10654] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 522.967589][T10654] RIP: 0033:0x7f0ad198154e
[ 522.967591][T10654] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 522.967593][T10654] RSP: 002b:00007ffe7549e610 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 522.967597][T10654] RAX: ffffffffffffffda RBX: 00007ffe7549edd8 RCX: 00007f0ad198154e
[ 522.967599][T10654] RDX: 0000000000000000 RSI: 00007ffe7549e6c0 RDI: 0000000000000005
[ 522.967600][T10654] RBP: 00007ffe7549e620 R08: 0000000000000000 R09: 0000000000000000
[ 522.967601][T10654] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ba01
[ 522.967602][T10654] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe7549ed90
| [ 529.883932][ T12] softirqs last disabled at (82): addrconf_verify_rtnl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/ipv6/addrconf.c:4652 (discriminator 2))
| [ 529.883934][ T12] Preemption disabled at:
| [ 529.883935][ T12] vprintk_emit (kernel/printk/printk.c:2471)
| [ 529.883946][ T12] Tainted: [W]=WARN
[ 529.883947][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 529.883949][ T12] Workqueue: netns cleanup_net
[ 529.883954][ T12] Call Trace:
[ 529.883956][ T12]
[ 529.883958][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 529.883963][ T12] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 529.883965][ T12] __might_resched.cold (kernel/sched/core.c:9234)
[ 529.883968][ T12] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 529.883971][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 529.883974][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 529.883976][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 529.883979][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 529.883982][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 529.883987][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 529.883989][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 529.883991][ T12] put_chars (drivers/char/virtio_console.c:1176)
[ 529.883993][ T12] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 529.883995][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 529.883997][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 529.884001][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 529.884003][ T12] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[ 529.884006][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 529.884007][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 529.884008][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 529.884010][ T12] console_emit_next_record (kernel/printk/printk.c:3183)
[ 529.884013][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 529.884015][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 529.884016][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 529.884017][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 529.884018][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 529.884021][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 529.884023][ T12] console_flush_one_record (kernel/printk/printk.c:3268)
[ 529.884025][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 529.884028][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 529.884030][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 529.884032][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 529.884033][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 529.884034][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 529.884036][ T12] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 529.884038][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 529.884039][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 529.884041][ T12] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 529.884043][ T12] vprintk_emit (kernel/printk/printk.c:2479)
[ 529.884044][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 529.884046][ T12] ? cleanup_net (net/core/net_namespace.c:706)
[ 529.884047][ T12] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 529.884050][ T12] ? kthread (kernel/kthread.c:436)
[ 529.884052][ T12] ? ret_from_fork (arch/x86/kernel/process.c:158)
[ 529.884055][ T12] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[ 529.884058][ T12] _printk (kernel/printk/printk.c:2504)
[ 529.884061][ T12] ? snapshot_read.cold (user.c:?)
[ 529.884063][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 529.884066][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 529.884068][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 529.884070][ T12] ? netdev_notice (net/core/dev.c:13194)
[ 529.884073][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 529.884074][ T12] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[ 529.884075][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 529.884078][ T12] ? down_write_nested (kernel/locking/rwsem.c:1759)
[ 529.884080][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[ 529.884081][ T12] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[ 529.884083][ T12] dev_set_allmulti (net/core/dev_api.c:315)
[ 529.884086][ T12] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341)
[ 529.884090][ T12] br_dev_delete (net/bridge/br_if.c:387)
[ 529.884092][ T12] br_net_exit_rtnl (net/bridge/br.c:414)
[ 529.884094][ T12] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[ 529.884097][ T12] ? netns_install (./include/linux/ns_common.h:26)
[ 529.884099][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[ 529.884101][ T12] cleanup_net (net/core/net_namespace.c:706)
[ 529.884103][ T12] ? net_passive_dec (./include/linux/llist.h:241)
[ 529.884105][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 529.884107][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 529.884109][ T12] process_one_work (kernel/workqueue.c:3387)
[ 529.884112][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 529.884114][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 529.884117][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 529.884120][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 529.884122][ T12] kthread (kernel/kthread.c:436)
[ 529.884123][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 529.884125][ T12] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 529.884127][ T12] ret_from_fork (arch/x86/kernel/process.c:158)
[ 529.884129][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 529.884131][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 529.884134][ T12] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 529.884136][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 531.147294][T10816] softirqs last disabled at (0): 0x0
| [ 531.147296][T10816] Preemption disabled at:
| [ 531.147297][T10816] vprintk_emit (kernel/printk/printk.c:2471)
| [ 531.147307][T10816] Tainted: [W]=WARN
[ 531.147308][T10816] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 531.147310][T10816] Call Trace:
[ 531.147311][T10816]
[ 531.147313][T10816] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 531.147319][T10816] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 531.147320][T10816] __might_resched.cold (kernel/sched/core.c:9234)
[ 531.147324][T10816] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 531.147326][T10816] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 531.147329][T10816] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 531.147331][T10816] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 531.147335][T10816] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 531.147338][T10816] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 531.147342][T10816] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 531.147344][T10816] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 531.147347][T10816] put_chars (drivers/char/virtio_console.c:1176)
[ 531.147349][T10816] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 531.147350][T10816] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 531.147353][T10816] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 531.147358][T10816] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 531.147359][T10816] ? vsnprintf (lib/vsprintf.c:2900)
[ 531.147363][T10816] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 531.147364][T10816] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 531.147365][T10816] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 531.147367][T10816] console_emit_next_record (kernel/printk/printk.c:3183)
[ 531.147370][T10816] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 531.147372][T10816] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 531.147373][T10816] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 531.147374][T10816] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 531.147375][T10816] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 531.147378][T10816] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 531.147380][T10816] console_flush_one_record (kernel/printk/printk.c:3268)
[ 531.147382][T10816] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 531.147385][T10816] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 531.147387][T10816] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 531.147388][T10816] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 531.147390][T10816] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 531.147391][T10816] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 531.147393][T10816] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 531.147394][T10816] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 531.147396][T10816] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 531.147398][T10816] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 531.147399][T10816] vprintk_emit (kernel/printk/printk.c:2479)
[ 531.147401][T10816] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 531.147402][T10816] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 531.147404][T10816] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 531.147407][T10816] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 531.147408][T10816] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 531.147410][T10816] _printk (kernel/printk/printk.c:2504)
[ 531.147413][T10816] ? snapshot_read.cold (user.c:?)
[ 531.147415][T10816] ? br_multicast_flood (??:?)
[ 531.147418][T10816] ? rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 531.147421][T10816] ? __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 531.147422][T10816] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 531.147424][T10816] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 531.147427][T10816] br_init_port (net/bridge/br_stp_if.c:39)
[ 531.147429][T10816] new_nbp (net/bridge/br_if.c:449)
[ 531.147431][T10816] br_add_if (net/bridge/br_if.c:592)
[ 531.147433][T10816] ? netif_set_allmulti (./include/net/netdev_lock.h:33 ./include/net/netdev_lock.h:69 net/core/dev.c:9712)
[ 531.147438][T10816] do_set_master (net/core/rtnetlink.c:3071)
[ 531.147440][T10816] rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 531.147441][T10816] ? rtnl_create_link (net/core/rtnetlink.c:3756)
[ 531.147443][T10816] ? __dev_get_by_name (net/core/dev.c:905)
[ 531.147446][T10816] ? rtnl_dev_get (net/core/rtnetlink.c:3538)
[ 531.147450][T10816] __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 531.147453][T10816] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 531.147455][T10816] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 531.147456][T10816] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 531.147457][T10816] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 531.147459][T10816] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 531.147460][T10816] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 531.147463][T10816] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 531.147464][T10816] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 531.147467][T10816] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 531.147468][T10816] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 531.147470][T10816] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 531.147471][T10816] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 531.147472][T10816] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 531.147474][T10816] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 531.147475][T10816] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 531.147477][T10816] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 531.147481][T10816] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 531.147484][T10816] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 531.147485][T10816] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 531.147487][T10816] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 531.147488][T10816] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 531.147491][T10816] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 531.147492][T10816] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 531.147494][T10816] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 531.147497][T10816] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 531.147499][T10816] ? next_uptodate_folio (mm/filemap.c:3747)
[ 531.147502][T10816] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 531.147504][T10816] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 531.147506][T10816] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 531.147508][T10816] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 531.147511][T10816] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 531.147514][T10816] ____sys_sendmsg (net/socket.c:2713)
[ 531.147516][T10816] ? copy_msghdr_from_user (net/socket.c:2650)
[ 531.147517][T10816] ? sock_write_iter (net/socket.c:1269)
[ 531.147519][T10816] ? move_addr_to_kernel (net/socket.c:258)
[ 531.147522][T10816] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[ 531.147524][T10816] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 531.147526][T10816] ___sys_sendmsg (net/socket.c:2767)
[ 531.147528][T10816] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[ 531.147529][T10816] ? copy_msghdr_from_user (net/socket.c:2619)
[ 531.147531][T10816] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[ 531.147536][T10816] __sys_sendmsg (net/socket.c:2799)
[ 531.147538][T10816] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 531.147541][T10816] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 531.147542][T10816] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 531.147543][T10816] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 531.147546][T10816] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 531.147548][T10816] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 531.147550][T10816] RIP: 0033:0x7f493e76854e
[ 531.147552][T10816] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 531.147554][T10816] RSP: 002b:00007fff1c753240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 531.147558][T10816] RAX: ffffffffffffffda RBX: 00007fff1c753a08 RCX: 00007f493e76854e
[ 531.147559][T10816] RDX: 0000000000000000 RSI: 00007fff1c7532f0 RDI: 0000000000000005
[ 531.147560][T10816] RBP: 00007fff1c753250 R08: 0000000000000000 R09: 0000000000000000
[ 531.147561][T10816] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ba09
[ 531.147562][T10816] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff1c7539c0
| [ 532.551498][T10886] softirqs last disabled at (0): 0x0
| [ 532.551500][T10886] Preemption disabled at:
| [ 532.551501][T10886] vprintk_emit (kernel/printk/printk.c:2471)
| [ 532.551511][T10886] Tainted: [W]=WARN
[ 532.551512][T10886] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 532.551514][T10886] Call Trace:
[ 532.551516][T10886]
[ 532.551517][T10886] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 532.551523][T10886] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 532.551524][T10886] __might_resched.cold (kernel/sched/core.c:9234)
[ 532.551528][T10886] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 532.551532][T10886] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 532.551535][T10886] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 532.551538][T10886] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 532.551541][T10886] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 532.551546][T10886] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 532.551548][T10886] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 532.551550][T10886] put_chars (drivers/char/virtio_console.c:1176)
[ 532.551552][T10886] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 532.551553][T10886] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 532.551556][T10886] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 532.551558][T10886] ? pointer (lib/vsprintf.c:2577)
[ 532.551561][T10886] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 532.551566][T10886] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 532.551568][T10886] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 532.551570][T10886] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 532.551572][T10886] console_emit_next_record (kernel/printk/printk.c:3183)
[ 532.551575][T10886] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 532.551577][T10886] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 532.551579][T10886] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 532.551580][T10886] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 532.551581][T10886] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 532.551583][T10886] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 532.551585][T10886] console_flush_one_record (kernel/printk/printk.c:3268)
[ 532.551587][T10886] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 532.551590][T10886] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 532.551592][T10886] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 532.551594][T10886] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 532.551596][T10886] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 532.551597][T10886] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 532.551598][T10886] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 532.551600][T10886] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 532.551601][T10886] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 532.551603][T10886] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 532.551605][T10886] vprintk_emit (kernel/printk/printk.c:2479)
[ 532.551607][T10886] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 532.551608][T10886] ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[ 532.551610][T10886] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 532.551614][T10886] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[ 532.551616][T10886] _printk (kernel/printk/printk.c:2504)
[ 532.551619][T10886] ? snapshot_read.cold (user.c:?)
[ 532.551622][T10886] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[ 532.551624][T10886] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 532.551627][T10886] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 532.551629][T10886] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 532.551632][T10886] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 532.551635][T10886] ? netdev_notice (net/core/dev.c:13194)
[ 532.551637][T10886] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[ 532.551639][T10886] ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[ 532.551641][T10886] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 532.551643][T10886] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 532.551644][T10886] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 532.551645][T10886] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 532.551646][T10886] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[ 532.551648][T10886] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[ 532.551650][T10886] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 532.551651][T10886] netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[ 532.551653][T10886] ? register_netdev (net/core/dev.c:11618)
[ 532.551654][T10886] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 532.551656][T10886] ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[ 532.551659][T10886] ? __kernel_text_address (kernel/extable.c:79)
[ 532.551661][T10886] ? write_profile (profile.c:?)
[ 532.551664][T10886] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[ 532.551668][T10886] do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 532.551670][T10886] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[ 532.551671][T10886] ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[ 532.551673][T10886] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 532.551674][T10886] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 532.551677][T10886] ? kasan_save_stack (mm/kasan/common.c:58)
[ 532.551679][T10886] ? kasan_save_stack (mm/kasan/common.c:57)
[ 532.551680][T10886] ? kasan_save_track (mm/kasan/common.c:78)
[ 532.551681][T10886] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[ 532.551682][T10886] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[ 532.551683][T10886] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[ 532.551685][T10886] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 532.551686][T10886] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 532.551689][T10886] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 532.551691][T10886] ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 532.551692][T10886] ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 532.551695][T10886] ? ____sys_sendmsg (net/socket.c:2713)
[ 532.551697][T10886] ? ___sys_sendmsg (net/socket.c:2767)
[ 532.551698][T10886] ? __sys_sendmsg (net/socket.c:2799)
[ 532.551700][T10886] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 532.551702][T10886] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 532.551705][T10886] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 532.551706][T10886] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 532.551707][T10886] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 532.551708][T10886] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 532.551710][T10886] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[ 532.551711][T10886] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[ 532.551713][T10886] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[ 532.551714][T10886] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[ 532.551716][T10886] ? ww_mutex_lock (kernel/locking/mutex.c:934)
[ 532.551717][T10886] ? nla_get_range_signed (lib/nlattr.c:270)
[ 532.551720][T10886] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 532.551722][T10886] ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[ 532.551724][T10886] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 532.551726][T10886] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 532.551727][T10886] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 532.551728][T10886] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 532.551730][T10886] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 532.551731][T10886] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 532.551734][T10886] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 532.551735][T10886] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 532.551737][T10886] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 532.551738][T10886] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[ 532.551741][T10886] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 532.551744][T10886] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 532.551745][T10886] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 532.551746][T10886] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 532.551748][T10886] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 532.551749][T10886] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 532.551751][T10886] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 532.551752][T10886] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 532.551754][T10886] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 532.551756][T10886] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 532.551758][T10886] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 532.551759][T10886] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 532.551761][T10886] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 532.551763][T10886] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 532.551766][T10886] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 532.551767][T10886] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 532.551769][T10886] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 532.551771][T10886] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 532.551773][T10886] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 532.551775][T10886] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 532.551777][T10886] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 532.551779][T10886] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 532.551781][T10886] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 532.551782][T10886] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 532.551786][T10886] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 532.551787][T10886] ____sys_sendmsg (net/socket.c:2713)
[ 532.551789][T10886] ? copy_msghdr_from_user (net/socket.c:2650)
[ 532.551791][T10886] ? sock_write_iter (net/socket.c:1269)
[ 532.551793][T10886] ? move_addr_to_kernel (net/socket.c:258)
[ 532.551794][T10886] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 532.551797][T10886] ___sys_sendmsg (net/socket.c:2767)
[ 532.551799][T10886] ? copy_msghdr_from_user (net/socket.c:2619)
[ 532.551804][T10886] __sys_sendmsg (net/socket.c:2799)
[ 532.551806][T10886] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 532.551809][T10886] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 532.551810][T10886] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 532.551812][T10886] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 532.551814][T10886] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 532.551816][T10886] RIP: 0033:0x7f17929d254e
[ 532.551818][T10886] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 532.551820][T10886] RSP: 002b:00007ffc5eea2f20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 532.551823][T10886] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f17929d254e
[ 532.551825][T10886] RDX: 0000000000000000 RSI: 00007ffc5eea2fd0 RDI: 0000000000000005
[ 532.551826][T10886] RBP: 00007ffc5eea2f30 R08: 0000000000000000 R09: 0000000000000000
[ 532.551827][T10886] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ba0a
[ 532.551828][T10886] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc5eea3690
| [ 533.696667][T10936] softirqs last disabled at (0): 0x0
| [ 533.696669][T10936] Preemption disabled at:
| [ 533.696670][T10936] vprintk_emit (kernel/printk/printk.c:2471)
| [ 533.696680][T10936] Tainted: [W]=WARN
[ 533.696681][T10936] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 533.696683][T10936] Call Trace:
[ 533.696684][T10936]
[ 533.696686][T10936] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 533.696691][T10936] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 533.696693][T10936] __might_resched.cold (kernel/sched/core.c:9234)
[ 533.696697][T10936] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 533.696699][T10936] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 533.696702][T10936] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 533.696705][T10936] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 533.696708][T10936] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 533.696710][T10936] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 533.696715][T10936] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 533.696717][T10936] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 533.696720][T10936] put_chars (drivers/char/virtio_console.c:1176)
[ 533.696722][T10936] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 533.696723][T10936] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 533.696726][T10936] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 533.696731][T10936] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 533.696732][T10936] ? vsnprintf (lib/vsprintf.c:2900)
[ 533.696736][T10936] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 533.696738][T10936] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 533.696739][T10936] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 533.696741][T10936] console_emit_next_record (kernel/printk/printk.c:3183)
[ 533.696744][T10936] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 533.696746][T10936] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 533.696747][T10936] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 533.696748][T10936] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 533.696749][T10936] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 533.696752][T10936] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 533.696754][T10936] console_flush_one_record (kernel/printk/printk.c:3268)
[ 533.696756][T10936] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 533.696759][T10936] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 533.696761][T10936] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 533.696762][T10936] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 533.696764][T10936] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 533.696765][T10936] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 533.696767][T10936] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 533.696768][T10936] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 533.696770][T10936] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 533.696772][T10936] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 533.696776][T10936] vprintk_emit (kernel/printk/printk.c:2479)
[ 533.696778][T10936] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 533.696779][T10936] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 533.696781][T10936] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 533.696784][T10936] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 533.696785][T10936] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 533.696787][T10936] _printk (kernel/printk/printk.c:2504)
[ 533.696790][T10936] ? snapshot_read.cold (user.c:?)
[ 533.696792][T10936] ? br_multicast_flood (??:?)
[ 533.696796][T10936] ? rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 533.696798][T10936] ? __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 533.696800][T10936] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 533.696801][T10936] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 533.696805][T10936] br_init_port (net/bridge/br_stp_if.c:39)
[ 533.696806][T10936] new_nbp (net/bridge/br_if.c:449)
[ 533.696809][T10936] br_add_if (net/bridge/br_if.c:592)
[ 533.696811][T10936] ? netif_set_allmulti (./include/net/netdev_lock.h:33 ./include/net/netdev_lock.h:69 net/core/dev.c:9712)
[ 533.696815][T10936] do_set_master (net/core/rtnetlink.c:3071)
[ 533.696817][T10936] rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 533.696819][T10936] ? rtnl_create_link (net/core/rtnetlink.c:3756)
[ 533.696820][T10936] ? __dev_get_by_name (net/core/dev.c:905)
[ 533.696822][T10936] ? rtnl_dev_get (net/core/rtnetlink.c:3538)
[ 533.696826][T10936] __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 533.696828][T10936] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 533.696831][T10936] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 533.696832][T10936] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 533.696833][T10936] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 533.696835][T10936] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 533.696836][T10936] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 533.696839][T10936] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 533.696841][T10936] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 533.696843][T10936] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 533.696844][T10936] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 533.696846][T10936] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 533.696847][T10936] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 533.696849][T10936] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 533.696851][T10936] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 533.696852][T10936] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 533.696854][T10936] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 533.696858][T10936] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 533.696861][T10936] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 533.696862][T10936] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 533.696864][T10936] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 533.696866][T10936] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 533.696869][T10936] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 533.696870][T10936] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 533.696872][T10936] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 533.696874][T10936] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 533.696876][T10936] ? next_uptodate_folio (mm/filemap.c:3747)
[ 533.696879][T10936] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 533.696882][T10936] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 533.696884][T10936] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 533.696885][T10936] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 533.696889][T10936] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 533.696892][T10936] ____sys_sendmsg (net/socket.c:2713)
[ 533.696893][T10936] ? copy_msghdr_from_user (net/socket.c:2650)
[ 533.696895][T10936] ? sock_write_iter (net/socket.c:1269)
[ 533.696897][T10936] ? move_addr_to_kernel (net/socket.c:258)
[ 533.696899][T10936] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[ 533.696902][T10936] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 533.696904][T10936] ___sys_sendmsg (net/socket.c:2767)
[ 533.696906][T10936] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[ 533.696907][T10936] ? copy_msghdr_from_user (net/socket.c:2619)
[ 533.696909][T10936] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[ 533.696914][T10936] __sys_sendmsg (net/socket.c:2799)
[ 533.696916][T10936] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 533.696919][T10936] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 533.696920][T10936] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 533.696922][T10936] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 533.696924][T10936] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 533.696926][T10936] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 533.696929][T10936] RIP: 0033:0x7f06c4a7a54e
[ 533.696931][T10936] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 533.696933][T10936] RSP: 002b:00007ffdec38ba80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 533.696937][T10936] RAX: ffffffffffffffda RBX: 00007ffdec38c248 RCX: 00007f06c4a7a54e
[ 533.696938][T10936] RDX: 0000000000000000 RSI: 00007ffdec38bb30 RDI: 0000000000000005
[ 533.696939][T10936] RBP: 00007ffdec38ba90 R08: 0000000000000000 R09: 0000000000000000
[ 533.696940][T10936] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ba0c
[ 533.696941][T10936] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdec38c200
| [ 540.562070][ T12] softirqs last disabled at (82): addrconf_verify_rtnl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/ipv6/addrconf.c:4652 (discriminator 2))
| [ 540.562072][ T12] Preemption disabled at:
| [ 540.562073][ T12] vprintk_emit (kernel/printk/printk.c:2471)
| [ 540.562084][ T12] Tainted: [W]=WARN
[ 540.562085][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 540.562087][ T12] Workqueue: netns cleanup_net
[ 540.562093][ T12] Call Trace:
[ 540.562094][ T12]
[ 540.562096][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 540.562102][ T12] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 540.562103][ T12] __might_resched.cold (kernel/sched/core.c:9234)
[ 540.562107][ T12] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 540.562109][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 540.562112][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 540.562114][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 540.562117][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 540.562120][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 540.562124][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 540.562126][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 540.562129][ T12] put_chars (drivers/char/virtio_console.c:1176)
[ 540.562130][ T12] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 540.562132][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 540.562135][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 540.562139][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 540.562141][ T12] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[ 540.562143][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 540.562146][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 540.562148][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 540.562151][ T12] console_emit_next_record (kernel/printk/printk.c:3183)
[ 540.562154][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 540.562157][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 540.562158][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 540.562159][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 540.562160][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 540.562162][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 540.562164][ T12] console_flush_one_record (kernel/printk/printk.c:3268)
[ 540.562167][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 540.562169][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 540.562171][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 540.562173][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 540.562175][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 540.562176][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 540.562177][ T12] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 540.562179][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 540.562180][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 540.562183][ T12] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 540.562184][ T12] vprintk_emit (kernel/printk/printk.c:2479)
[ 540.562186][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 540.562187][ T12] ? cleanup_net (net/core/net_namespace.c:706)
[ 540.562188][ T12] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 540.562191][ T12] ? kthread (kernel/kthread.c:436)
[ 540.562193][ T12] ? ret_from_fork (arch/x86/kernel/process.c:158)
[ 540.562196][ T12] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[ 540.562198][ T12] _printk (kernel/printk/printk.c:2504)
[ 540.562202][ T12] ? snapshot_read.cold (user.c:?)
[ 540.562204][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 540.562207][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 540.562209][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 540.562211][ T12] ? netdev_notice (net/core/dev.c:13194)
[ 540.562214][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 540.562215][ T12] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[ 540.562216][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 540.562219][ T12] ? down_write_nested (kernel/locking/rwsem.c:1759)
[ 540.562221][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[ 540.562222][ T12] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[ 540.562225][ T12] dev_set_allmulti (net/core/dev_api.c:315)
[ 540.562229][ T12] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341)
[ 540.562233][ T12] br_dev_delete (net/bridge/br_if.c:387)
[ 540.562235][ T12] br_net_exit_rtnl (net/bridge/br.c:414)
[ 540.562238][ T12] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[ 540.562240][ T12] ? netns_install (./include/linux/ns_common.h:26)
[ 540.562242][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[ 540.562245][ T12] cleanup_net (net/core/net_namespace.c:706)
[ 540.562247][ T12] ? net_passive_dec (./include/linux/llist.h:241)
[ 540.562248][ T12] ? update_load_avg (kernel/sched/fair.c:5864)
[ 540.562251][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 540.562253][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 540.562254][ T12] process_one_work (kernel/workqueue.c:3387)
[ 540.562257][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 540.562260][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 540.562262][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 540.562265][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 540.562267][ T12] kthread (kernel/kthread.c:436)
[ 540.562269][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 540.562271][ T12] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 540.562273][ T12] ret_from_fork (arch/x86/kernel/process.c:158)
[ 540.562274][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 540.562276][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 540.562279][ T12] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 540.562281][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 541.766911][T11099] softirqs last disabled at (0): 0x0
| [ 541.766913][T11099] Preemption disabled at:
| [ 541.766914][T11099] vprintk_emit (kernel/printk/printk.c:2471)
| [ 541.766924][T11099] Tainted: [W]=WARN
[ 541.766925][T11099] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 541.766926][T11099] Call Trace:
[ 541.766928][T11099]
[ 541.766929][T11099] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 541.766935][T11099] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 541.766936][T11099] __might_resched.cold (kernel/sched/core.c:9234)
[ 541.766940][T11099] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 541.766942][T11099] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 541.766945][T11099] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 541.766947][T11099] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 541.766950][T11099] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 541.766953][T11099] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 541.766958][T11099] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 541.766960][T11099] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 541.766962][T11099] put_chars (drivers/char/virtio_console.c:1176)
[ 541.766964][T11099] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 541.766966][T11099] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 541.766968][T11099] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 541.766973][T11099] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 541.766975][T11099] ? vsnprintf (lib/vsprintf.c:2900)
[ 541.766978][T11099] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 541.766980][T11099] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 541.766981][T11099] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 541.766983][T11099] console_emit_next_record (kernel/printk/printk.c:3183)
[ 541.766985][T11099] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 541.766987][T11099] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 541.766988][T11099] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 541.766989][T11099] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 541.766990][T11099] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 541.766993][T11099] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 541.766995][T11099] console_flush_one_record (kernel/printk/printk.c:3268)
[ 541.766997][T11099] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 541.767000][T11099] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 541.767002][T11099] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 541.767003][T11099] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 541.767005][T11099] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 541.767006][T11099] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 541.767008][T11099] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 541.767009][T11099] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 541.767011][T11099] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 541.767013][T11099] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 541.767014][T11099] vprintk_emit (kernel/printk/printk.c:2479)
[ 541.767016][T11099] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 541.767017][T11099] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 541.767019][T11099] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 541.767021][T11099] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 541.767023][T11099] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 541.767024][T11099] _printk (kernel/printk/printk.c:2504)
[ 541.767027][T11099] ? snapshot_read.cold (user.c:?)
[ 541.767029][T11099] ? br_multicast_flood (??:?)
[ 541.767033][T11099] ? rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 541.767035][T11099] ? __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 541.767037][T11099] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 541.767038][T11099] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 541.767041][T11099] br_init_port (net/bridge/br_stp_if.c:39)
[ 541.767043][T11099] new_nbp (net/bridge/br_if.c:449)
[ 541.767045][T11099] br_add_if (net/bridge/br_if.c:592)
[ 541.767047][T11099] ? netif_set_allmulti (./include/net/netdev_lock.h:33 ./include/net/netdev_lock.h:69 net/core/dev.c:9712)
[ 541.767051][T11099] do_set_master (net/core/rtnetlink.c:3071)
[ 541.767053][T11099] rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 541.767055][T11099] ? rtnl_create_link (net/core/rtnetlink.c:3756)
[ 541.767056][T11099] ? __dev_get_by_name (net/core/dev.c:905)
[ 541.767058][T11099] ? rtnl_dev_get (net/core/rtnetlink.c:3538)
[ 541.767062][T11099] __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 541.767064][T11099] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 541.767066][T11099] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 541.767067][T11099] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 541.767068][T11099] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 541.767070][T11099] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 541.767071][T11099] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 541.767074][T11099] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 541.767076][T11099] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 541.767078][T11099] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 541.767079][T11099] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 541.767081][T11099] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 541.767082][T11099] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 541.767083][T11099] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 541.767085][T11099] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 541.767086][T11099] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 541.767088][T11099] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 541.767092][T11099] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 541.767095][T11099] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 541.767096][T11099] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 541.767098][T11099] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 541.767100][T11099] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 541.767102][T11099] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 541.767103][T11099] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 541.767105][T11099] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 541.767108][T11099] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 541.767109][T11099] ? next_uptodate_folio (mm/filemap.c:3747)
[ 541.767113][T11099] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 541.767115][T11099] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 541.767117][T11099] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 541.767118][T11099] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 541.767122][T11099] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 541.767125][T11099] ____sys_sendmsg (net/socket.c:2713)
[ 541.767126][T11099] ? copy_msghdr_from_user (net/socket.c:2650)
[ 541.767128][T11099] ? sock_write_iter (net/socket.c:1269)
[ 541.767130][T11099] ? move_addr_to_kernel (net/socket.c:258)
[ 541.767132][T11099] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[ 541.767134][T11099] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 541.767136][T11099] ___sys_sendmsg (net/socket.c:2767)
[ 541.767138][T11099] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[ 541.767139][T11099] ? copy_msghdr_from_user (net/socket.c:2619)
[ 541.767141][T11099] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[ 541.767146][T11099] __sys_sendmsg (net/socket.c:2799)
[ 541.767148][T11099] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 541.767151][T11099] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 541.767152][T11099] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 541.767153][T11099] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 541.767156][T11099] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 541.767158][T11099] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 541.767160][T11099] RIP: 0033:0x7f029dbb454e
[ 541.767162][T11099] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 541.767163][T11099] RSP: 002b:00007ffed74a1f20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 541.767167][T11099] RAX: ffffffffffffffda RBX: 00007ffed74a26e8 RCX: 00007f029dbb454e
[ 541.767168][T11099] RDX: 0000000000000000 RSI: 00007ffed74a1fd0 RDI: 0000000000000005
[ 541.767169][T11099] RBP: 00007ffed74a1f30 R08: 0000000000000000 R09: 0000000000000000
[ 541.767171][T11099] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ba14
[ 541.767171][T11099] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffed74a26a0
| [ 543.129807][T11168] softirqs last disabled at (0): 0x0
| [ 543.129809][T11168] Preemption disabled at:
| [ 543.129810][T11168] vprintk_emit (kernel/printk/printk.c:2471)
| [ 543.129820][T11168] Tainted: [W]=WARN
[ 543.129821][T11168] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 543.129822][T11168] Call Trace:
[ 543.129824][T11168]
[ 543.129825][T11168] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 543.129830][T11168] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 543.129832][T11168] __might_resched.cold (kernel/sched/core.c:9234)
[ 543.129836][T11168] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 543.129839][T11168] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 543.129842][T11168] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 543.129845][T11168] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 543.129847][T11168] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 543.129852][T11168] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 543.129854][T11168] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 543.129857][T11168] put_chars (drivers/char/virtio_console.c:1176)
[ 543.129858][T11168] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 543.129859][T11168] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 543.129862][T11168] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 543.129864][T11168] ? pointer (lib/vsprintf.c:2577)
[ 543.129868][T11168] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 543.129872][T11168] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 543.129874][T11168] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 543.129876][T11168] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 543.129879][T11168] console_emit_next_record (kernel/printk/printk.c:3183)
[ 543.129882][T11168] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 543.129884][T11168] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 543.129885][T11168] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 543.129886][T11168] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 543.129887][T11168] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 543.129889][T11168] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 543.129891][T11168] console_flush_one_record (kernel/printk/printk.c:3268)
[ 543.129893][T11168] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 543.129896][T11168] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 543.129898][T11168] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 543.129899][T11168] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 543.129901][T11168] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 543.129902][T11168] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 543.129903][T11168] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 543.129905][T11168] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 543.129907][T11168] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 543.129909][T11168] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 543.129910][T11168] vprintk_emit (kernel/printk/printk.c:2479)
[ 543.129912][T11168] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 543.129913][T11168] ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[ 543.129915][T11168] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 543.129918][T11168] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[ 543.129921][T11168] _printk (kernel/printk/printk.c:2504)
[ 543.129923][T11168] ? snapshot_read.cold (user.c:?)
[ 543.129925][T11168] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[ 543.129928][T11168] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 543.129931][T11168] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 543.129932][T11168] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 543.129936][T11168] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 543.129938][T11168] ? netdev_notice (net/core/dev.c:13194)
[ 543.129940][T11168] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[ 543.129942][T11168] ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[ 543.129944][T11168] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 543.129946][T11168] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 543.129947][T11168] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 543.129948][T11168] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 543.129949][T11168] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[ 543.129951][T11168] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[ 543.129952][T11168] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 543.129953][T11168] netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[ 543.129955][T11168] ? register_netdev (net/core/dev.c:11618)
[ 543.129956][T11168] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 543.129958][T11168] ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[ 543.129961][T11168] ? __kernel_text_address (kernel/extable.c:79)
[ 543.129963][T11168] ? write_profile (profile.c:?)
[ 543.129966][T11168] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[ 543.129970][T11168] do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 543.129972][T11168] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[ 543.129974][T11168] ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[ 543.129975][T11168] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 543.129976][T11168] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 543.129979][T11168] ? kasan_save_stack (mm/kasan/common.c:58)
[ 543.129981][T11168] ? kasan_save_stack (mm/kasan/common.c:57)
[ 543.129982][T11168] ? kasan_save_track (mm/kasan/common.c:78)
[ 543.129984][T11168] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[ 543.129985][T11168] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[ 543.129986][T11168] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[ 543.129987][T11168] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 543.129988][T11168] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 543.129991][T11168] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 543.129993][T11168] ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 543.129995][T11168] ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 543.129997][T11168] ? ____sys_sendmsg (net/socket.c:2713)
[ 543.129999][T11168] ? ___sys_sendmsg (net/socket.c:2767)
[ 543.130000][T11168] ? __sys_sendmsg (net/socket.c:2799)
[ 543.130002][T11168] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 543.130004][T11168] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 543.130007][T11168] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 543.130008][T11168] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 543.130009][T11168] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 543.130010][T11168] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 543.130011][T11168] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[ 543.130013][T11168] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[ 543.130014][T11168] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[ 543.130016][T11168] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[ 543.130017][T11168] ? ww_mutex_lock (kernel/locking/mutex.c:934)
[ 543.130018][T11168] ? nla_get_range_signed (lib/nlattr.c:270)
[ 543.130022][T11168] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 543.130023][T11168] ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[ 543.130025][T11168] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 543.130027][T11168] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 543.130029][T11168] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 543.130030][T11168] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 543.130031][T11168] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 543.130033][T11168] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 543.130035][T11168] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 543.130037][T11168] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 543.130038][T11168] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 543.130039][T11168] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[ 543.130042][T11168] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 543.130045][T11168] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 543.130046][T11168] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 543.130047][T11168] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 543.130049][T11168] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 543.130050][T11168] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 543.130052][T11168] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 543.130053][T11168] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 543.130055][T11168] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 543.130057][T11168] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 543.130059][T11168] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 543.130060][T11168] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 543.130062][T11168] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 543.130063][T11168] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 543.130066][T11168] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 543.130068][T11168] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 543.130070][T11168] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 543.130072][T11168] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 543.130074][T11168] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 543.130076][T11168] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 543.130078][T11168] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 543.130079][T11168] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 543.130081][T11168] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 543.130082][T11168] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 543.130086][T11168] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 543.130087][T11168] ____sys_sendmsg (net/socket.c:2713)
[ 543.130089][T11168] ? copy_msghdr_from_user (net/socket.c:2650)
[ 543.130091][T11168] ? sock_write_iter (net/socket.c:1269)
[ 543.130092][T11168] ? move_addr_to_kernel (net/socket.c:258)
[ 543.130094][T11168] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 543.130097][T11168] ___sys_sendmsg (net/socket.c:2767)
[ 543.130098][T11168] ? copy_msghdr_from_user (net/socket.c:2619)
[ 543.130103][T11168] __sys_sendmsg (net/socket.c:2799)
[ 543.130105][T11168] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 543.130108][T11168] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 543.130110][T11168] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 543.130111][T11168] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 543.130113][T11168] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 543.130115][T11168] RIP: 0033:0x7fb613e3154e
[ 543.130117][T11168] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 543.130118][T11168] RSP: 002b:00007fff78a33df0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 543.130122][T11168] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fb613e3154e
[ 543.130124][T11168] RDX: 0000000000000000 RSI: 00007fff78a33ea0 RDI: 0000000000000005
[ 543.130125][T11168] RBP: 00007fff78a33e00 R08: 0000000000000000 R09: 0000000000000000
[ 543.130126][T11168] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ba15
[ 543.130127][T11168] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff78a34560
| [ 544.258360][T11225] softirqs last disabled at (0): 0x0
| [ 544.258362][T11225] Preemption disabled at:
| [ 544.258363][T11225] vprintk_emit (kernel/printk/printk.c:2471)
| [ 544.258373][T11225] Tainted: [W]=WARN
[ 544.258374][T11225] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 544.258376][T11225] Call Trace:
[ 544.258377][T11225]
[ 544.258379][T11225] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 544.258384][T11225] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 544.258386][T11225] __might_resched.cold (kernel/sched/core.c:9234)
[ 544.258390][T11225] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 544.258391][T11225] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 544.258395][T11225] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 544.258397][T11225] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 544.258400][T11225] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 544.258403][T11225] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 544.258408][T11225] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 544.258410][T11225] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 544.258412][T11225] put_chars (drivers/char/virtio_console.c:1176)
[ 544.258414][T11225] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 544.258416][T11225] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 544.258418][T11225] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 544.258423][T11225] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 544.258425][T11225] ? vsnprintf (lib/vsprintf.c:2900)
[ 544.258428][T11225] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 544.258430][T11225] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 544.258431][T11225] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 544.258433][T11225] console_emit_next_record (kernel/printk/printk.c:3183)
[ 544.258436][T11225] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 544.258438][T11225] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 544.258439][T11225] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 544.258440][T11225] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 544.258441][T11225] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 544.258446][T11225] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 544.258448][T11225] console_flush_one_record (kernel/printk/printk.c:3268)
[ 544.258450][T11225] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 544.258453][T11225] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 544.258455][T11225] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 544.258456][T11225] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 544.258458][T11225] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 544.258459][T11225] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 544.258461][T11225] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 544.258462][T11225] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 544.258464][T11225] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 544.258466][T11225] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 544.258467][T11225] vprintk_emit (kernel/printk/printk.c:2479)
[ 544.258469][T11225] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 544.258470][T11225] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 544.258472][T11225] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 544.258475][T11225] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 544.258476][T11225] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 544.258478][T11225] _printk (kernel/printk/printk.c:2504)
[ 544.258481][T11225] ? snapshot_read.cold (user.c:?)
[ 544.258483][T11225] ? br_multicast_flood (??:?)
[ 544.258486][T11225] ? rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 544.258489][T11225] ? __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 544.258490][T11225] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 544.258492][T11225] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 544.258495][T11225] br_init_port (net/bridge/br_stp_if.c:39)
[ 544.258497][T11225] new_nbp (net/bridge/br_if.c:449)
[ 544.258499][T11225] br_add_if (net/bridge/br_if.c:592)
[ 544.258501][T11225] ? netif_set_allmulti (./include/net/netdev_lock.h:33 ./include/net/netdev_lock.h:69 net/core/dev.c:9712)
[ 544.258505][T11225] do_set_master (net/core/rtnetlink.c:3071)
[ 544.258507][T11225] rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 544.258509][T11225] ? rtnl_create_link (net/core/rtnetlink.c:3756)
[ 544.258510][T11225] ? __dev_get_by_name (net/core/dev.c:905)
[ 544.258512][T11225] ? rtnl_dev_get (net/core/rtnetlink.c:3538)
[ 544.258516][T11225] __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 544.258518][T11225] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 544.258520][T11225] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 544.258522][T11225] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 544.258523][T11225] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 544.258524][T11225] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 544.258526][T11225] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 544.258528][T11225] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 544.258530][T11225] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 544.258532][T11225] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 544.258534][T11225] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 544.258535][T11225] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 544.258536][T11225] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 544.258538][T11225] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 544.258540][T11225] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 544.258541][T11225] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 544.258543][T11225] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 544.258547][T11225] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 544.258550][T11225] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 544.258551][T11225] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 544.258553][T11225] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 544.258554][T11225] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 544.258557][T11225] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 544.258558][T11225] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 544.258560][T11225] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 544.258563][T11225] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 544.258565][T11225] ? next_uptodate_folio (mm/filemap.c:3747)
[ 544.258568][T11225] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 544.258570][T11225] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 544.258572][T11225] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 544.258574][T11225] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 544.258577][T11225] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 544.258580][T11225] ____sys_sendmsg (net/socket.c:2713)
[ 544.258582][T11225] ? copy_msghdr_from_user (net/socket.c:2650)
[ 544.258584][T11225] ? sock_write_iter (net/socket.c:1269)
[ 544.258585][T11225] ? move_addr_to_kernel (net/socket.c:258)
[ 544.258587][T11225] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[ 544.258590][T11225] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 544.258592][T11225] ___sys_sendmsg (net/socket.c:2767)
[ 544.258593][T11225] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[ 544.258595][T11225] ? copy_msghdr_from_user (net/socket.c:2619)
[ 544.258597][T11225] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[ 544.258601][T11225] __sys_sendmsg (net/socket.c:2799)
[ 544.258604][T11225] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 544.258606][T11225] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 544.258607][T11225] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 544.258609][T11225] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 544.258611][T11225] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 544.258613][T11225] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 544.258616][T11225] RIP: 0033:0x7f928b12154e
[ 544.258618][T11225] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 544.258619][T11225] RSP: 002b:00007fff125dc2d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 544.258623][T11225] RAX: ffffffffffffffda RBX: 00007fff125dca98 RCX: 00007f928b12154e
[ 544.258624][T11225] RDX: 0000000000000000 RSI: 00007fff125dc380 RDI: 0000000000000005
[ 544.258625][T11225] RBP: 00007fff125dc2e0 R08: 0000000000000000 R09: 0000000000000000
[ 544.258626][T11225] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ba16
[ 544.258627][T11225] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff125dca50
| [ 551.140352][ T12] softirqs last disabled at (82): addrconf_verify_rtnl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/ipv6/addrconf.c:4652 (discriminator 2))
| [ 551.140354][ T12] Preemption disabled at:
| [ 551.140355][ T12] vprintk_emit (kernel/printk/printk.c:2471)
| [ 551.140366][ T12] Tainted: [W]=WARN
[ 551.140367][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 551.140369][ T12] Workqueue: netns cleanup_net
[ 551.140375][ T12] Call Trace:
[ 551.140377][ T12]
[ 551.140379][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 551.140384][ T12] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 551.140386][ T12] __might_resched.cold (kernel/sched/core.c:9234)
[ 551.140389][ T12] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 551.140391][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 551.140394][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 551.140397][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 551.140400][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 551.140403][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 551.140407][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 551.140409][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 551.140412][ T12] put_chars (drivers/char/virtio_console.c:1176)
[ 551.140413][ T12] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 551.140415][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 551.140418][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 551.140422][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 551.140424][ T12] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[ 551.140427][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 551.140428][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 551.140429][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 551.140431][ T12] console_emit_next_record (kernel/printk/printk.c:3183)
[ 551.140434][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 551.140436][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 551.140437][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 551.140438][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 551.140439][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 551.140447][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 551.140449][ T12] console_flush_one_record (kernel/printk/printk.c:3268)
[ 551.140451][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 551.140454][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 551.140456][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 551.140458][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 551.140460][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 551.140461][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 551.140463][ T12] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 551.140464][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 551.140466][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 551.140468][ T12] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 551.140470][ T12] vprintk_emit (kernel/printk/printk.c:2479)
[ 551.140471][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 551.140473][ T12] ? cleanup_net (net/core/net_namespace.c:706)
[ 551.140474][ T12] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 551.140477][ T12] ? kthread (kernel/kthread.c:436)
[ 551.140479][ T12] ? ret_from_fork (arch/x86/kernel/process.c:158)
[ 551.140482][ T12] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[ 551.140485][ T12] _printk (kernel/printk/printk.c:2504)
[ 551.140488][ T12] ? snapshot_read.cold (user.c:?)
[ 551.140490][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 551.140493][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 551.140496][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 551.140498][ T12] ? netdev_notice (net/core/dev.c:13194)
[ 551.140500][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 551.140501][ T12] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[ 551.140503][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 551.140506][ T12] ? down_write_nested (kernel/locking/rwsem.c:1759)
[ 551.140507][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[ 551.140509][ T12] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[ 551.140511][ T12] dev_set_allmulti (net/core/dev_api.c:315)
[ 551.140514][ T12] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341)
[ 551.140517][ T12] br_dev_delete (net/bridge/br_if.c:387)
[ 551.140519][ T12] br_net_exit_rtnl (net/bridge/br.c:414)
[ 551.140522][ T12] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[ 551.140524][ T12] ? netns_install (./include/linux/ns_common.h:26)
[ 551.140526][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[ 551.140529][ T12] cleanup_net (net/core/net_namespace.c:706)
[ 551.140531][ T12] ? net_passive_dec (./include/linux/llist.h:241)
[ 551.140533][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 551.140535][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 551.140536][ T12] process_one_work (kernel/workqueue.c:3387)
[ 551.140539][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 551.140542][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 551.140545][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 551.140548][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 551.140550][ T12] kthread (kernel/kthread.c:436)
[ 551.140552][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 551.140553][ T12] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 551.140556][ T12] ret_from_fork (arch/x86/kernel/process.c:158)
[ 551.140557][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 551.140559][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 551.140563][ T12] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 551.140565][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 552.444804][T11387] softirqs last disabled at (0): 0x0
| [ 552.444805][T11387] Preemption disabled at:
| [ 552.444806][T11387] vprintk_emit (kernel/printk/printk.c:2471)
| [ 552.444817][T11387] Tainted: [W]=WARN
[ 552.444818][T11387] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 552.444820][T11387] Call Trace:
[ 552.444821][T11387]
[ 552.444823][T11387] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 552.444828][T11387] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 552.444830][T11387] __might_resched.cold (kernel/sched/core.c:9234)
[ 552.444833][T11387] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 552.444835][T11387] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 552.444839][T11387] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 552.444841][T11387] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 552.444844][T11387] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 552.444847][T11387] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 552.444852][T11387] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 552.444854][T11387] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 552.444857][T11387] put_chars (drivers/char/virtio_console.c:1176)
[ 552.444859][T11387] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 552.444861][T11387] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 552.444864][T11387] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 552.444868][T11387] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 552.444870][T11387] ? vsnprintf (lib/vsprintf.c:2900)
[ 552.444873][T11387] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 552.444875][T11387] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 552.444876][T11387] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 552.444878][T11387] console_emit_next_record (kernel/printk/printk.c:3183)
[ 552.444881][T11387] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 552.444883][T11387] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 552.444885][T11387] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 552.444886][T11387] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 552.444887][T11387] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 552.444889][T11387] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 552.444891][T11387] console_flush_one_record (kernel/printk/printk.c:3268)
[ 552.444894][T11387] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 552.444897][T11387] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 552.444899][T11387] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 552.444900][T11387] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 552.444902][T11387] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 552.444903][T11387] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 552.444905][T11387] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 552.444907][T11387] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 552.444908][T11387] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 552.444910][T11387] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 552.444912][T11387] vprintk_emit (kernel/printk/printk.c:2479)
[ 552.444914][T11387] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 552.444915][T11387] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 552.444917][T11387] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 552.444920][T11387] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 552.444921][T11387] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 552.444923][T11387] _printk (kernel/printk/printk.c:2504)
[ 552.444926][T11387] ? snapshot_read.cold (user.c:?)
[ 552.444928][T11387] ? br_multicast_flood (??:?)
[ 552.444932][T11387] ? rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 552.444935][T11387] ? __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 552.444936][T11387] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 552.444938][T11387] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 552.444941][T11387] br_init_port (net/bridge/br_stp_if.c:39)
[ 552.444943][T11387] new_nbp (net/bridge/br_if.c:449)
[ 552.444945][T11387] br_add_if (net/bridge/br_if.c:592)
[ 552.444947][T11387] ? netif_set_allmulti (./include/net/netdev_lock.h:33 ./include/net/netdev_lock.h:69 net/core/dev.c:9712)
[ 552.444951][T11387] do_set_master (net/core/rtnetlink.c:3071)
[ 552.444953][T11387] rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 552.444956][T11387] ? rtnl_create_link (net/core/rtnetlink.c:3756)
[ 552.444957][T11387] ? __dev_get_by_name (net/core/dev.c:905)
[ 552.444959][T11387] ? rtnl_dev_get (net/core/rtnetlink.c:3538)
[ 552.444963][T11387] __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 552.444965][T11387] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 552.444967][T11387] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 552.444969][T11387] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 552.444970][T11387] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 552.444972][T11387] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 552.444973][T11387] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 552.444976][T11387] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 552.444978][T11387] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 552.444980][T11387] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 552.444981][T11387] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 552.444983][T11387] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 552.444984][T11387] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 552.444986][T11387] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 552.444987][T11387] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 552.444989][T11387] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 552.444990][T11387] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 552.444994][T11387] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 552.444998][T11387] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 552.444999][T11387] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 552.445001][T11387] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 552.445002][T11387] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 552.445005][T11387] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 552.445007][T11387] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 552.445009][T11387] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 552.445011][T11387] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 552.445013][T11387] ? _raw_spin_lock_irqsave (./include/linux/spinlock_api_smp.h:156 kernel/locking/spinlock.c:181)
[ 552.445016][T11387] ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[ 552.445019][T11387] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 552.445021][T11387] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 552.445023][T11387] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 552.445025][T11387] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 552.445029][T11387] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 552.445032][T11387] ____sys_sendmsg (net/socket.c:2713)
[ 552.445034][T11387] ? copy_msghdr_from_user (net/socket.c:2650)
[ 552.445036][T11387] ? sock_write_iter (net/socket.c:1269)
[ 552.445037][T11387] ? move_addr_to_kernel (net/socket.c:258)
[ 552.445040][T11387] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[ 552.445042][T11387] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 552.445044][T11387] ___sys_sendmsg (net/socket.c:2767)
[ 552.445046][T11387] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[ 552.445048][T11387] ? copy_msghdr_from_user (net/socket.c:2619)
[ 552.445050][T11387] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[ 552.445055][T11387] __sys_sendmsg (net/socket.c:2799)
[ 552.445057][T11387] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 552.445060][T11387] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 552.445061][T11387] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 552.445063][T11387] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 552.445065][T11387] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 552.445067][T11387] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 552.445069][T11387] RIP: 0033:0x7f351c10854e
[ 552.445071][T11387] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 552.445073][T11387] RSP: 002b:00007ffc2df8af70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 552.445077][T11387] RAX: ffffffffffffffda RBX: 00007ffc2df8b738 RCX: 00007f351c10854e
[ 552.445079][T11387] RDX: 0000000000000000 RSI: 00007ffc2df8b020 RDI: 0000000000000005
[ 552.445080][T11387] RBP: 00007ffc2df8af80 R08: 0000000000000000 R09: 0000000000000000
[ 552.445081][T11387] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ba1e
[ 552.445082][T11387] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc2df8b6f0
| [ 553.845755][T11456] softirqs last disabled at (0): 0x0
| [ 553.845757][T11456] Preemption disabled at:
| [ 553.845758][T11456] vprintk_emit (kernel/printk/printk.c:2471)
| [ 553.845768][T11456] Tainted: [W]=WARN
[ 553.845770][T11456] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 553.845771][T11456] Call Trace:
[ 553.845773][T11456]
[ 553.845774][T11456] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 553.845779][T11456] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 553.845781][T11456] __might_resched.cold (kernel/sched/core.c:9234)
[ 553.845785][T11456] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 553.845788][T11456] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 553.845791][T11456] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 553.845794][T11456] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 553.845797][T11456] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 553.845802][T11456] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 553.845804][T11456] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 553.845807][T11456] put_chars (drivers/char/virtio_console.c:1176)
[ 553.845809][T11456] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 553.845810][T11456] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 553.845812][T11456] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 553.845815][T11456] ? pointer (lib/vsprintf.c:2577)
[ 553.845820][T11456] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 553.845826][T11456] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 553.845828][T11456] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 553.845830][T11456] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 553.845832][T11456] console_emit_next_record (kernel/printk/printk.c:3183)
[ 553.845835][T11456] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 553.845837][T11456] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 553.845838][T11456] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 553.845840][T11456] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 553.845841][T11456] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 553.845843][T11456] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 553.845845][T11456] console_flush_one_record (kernel/printk/printk.c:3268)
[ 553.845847][T11456] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 553.845850][T11456] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 553.845852][T11456] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 553.845854][T11456] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 553.845855][T11456] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 553.845856][T11456] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 553.845858][T11456] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 553.845860][T11456] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 553.845861][T11456] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 553.845863][T11456] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 553.845865][T11456] vprintk_emit (kernel/printk/printk.c:2479)
[ 553.845867][T11456] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 553.845868][T11456] ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[ 553.845871][T11456] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 553.845874][T11456] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[ 553.845876][T11456] _printk (kernel/printk/printk.c:2504)
[ 553.845879][T11456] ? snapshot_read.cold (user.c:?)
[ 553.845881][T11456] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[ 553.845884][T11456] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 553.845887][T11456] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 553.845889][T11456] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 553.845892][T11456] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 553.845895][T11456] ? netdev_notice (net/core/dev.c:13194)
[ 553.845897][T11456] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[ 553.845899][T11456] ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[ 553.845901][T11456] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 553.845903][T11456] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 553.845904][T11456] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 553.845905][T11456] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 553.845907][T11456] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[ 553.845908][T11456] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[ 553.845910][T11456] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 553.845911][T11456] netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[ 553.845913][T11456] ? register_netdev (net/core/dev.c:11618)
[ 553.845914][T11456] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 553.845916][T11456] ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[ 553.845919][T11456] ? __kernel_text_address (kernel/extable.c:79)
[ 553.845921][T11456] ? write_profile (profile.c:?)
[ 553.845924][T11456] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[ 553.845929][T11456] do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 553.845933][T11456] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[ 553.845935][T11456] ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[ 553.845937][T11456] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 553.845938][T11456] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 553.845941][T11456] ? kasan_save_stack (mm/kasan/common.c:58)
[ 553.845943][T11456] ? kasan_save_stack (mm/kasan/common.c:57)
[ 553.845945][T11456] ? kasan_save_track (mm/kasan/common.c:78)
[ 553.845946][T11456] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[ 553.845947][T11456] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[ 553.845948][T11456] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[ 553.845950][T11456] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 553.845951][T11456] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 553.845954][T11456] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 553.845956][T11456] ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 553.845957][T11456] ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 553.845960][T11456] ? ____sys_sendmsg (net/socket.c:2713)
[ 553.845961][T11456] ? ___sys_sendmsg (net/socket.c:2767)
[ 553.845963][T11456] ? __sys_sendmsg (net/socket.c:2799)
[ 553.845965][T11456] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 553.845968][T11456] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 553.845970][T11456] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 553.845972][T11456] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 553.845973][T11456] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 553.845974][T11456] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 553.845976][T11456] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[ 553.845977][T11456] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[ 553.845979][T11456] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[ 553.845980][T11456] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[ 553.845982][T11456] ? ww_mutex_lock (kernel/locking/mutex.c:934)
[ 553.845983][T11456] ? nla_get_range_signed (lib/nlattr.c:270)
[ 553.845986][T11456] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 553.845987][T11456] ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[ 553.845990][T11456] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 553.845992][T11456] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 553.845993][T11456] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 553.845994][T11456] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 553.845996][T11456] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 553.845997][T11456] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 553.846000][T11456] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 553.846001][T11456] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 553.846002][T11456] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 553.846004][T11456] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[ 553.846007][T11456] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 553.846009][T11456] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 553.846011][T11456] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 553.846012][T11456] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 553.846013][T11456] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 553.846015][T11456] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 553.846017][T11456] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 553.846018][T11456] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 553.846020][T11456] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 553.846022][T11456] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 553.846024][T11456] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 553.846025][T11456] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 553.846027][T11456] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 553.846029][T11456] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 553.846032][T11456] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 553.846033][T11456] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 553.846035][T11456] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 553.846037][T11456] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 553.846039][T11456] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 553.846041][T11456] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 553.846044][T11456] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 553.846045][T11456] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 553.846047][T11456] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 553.846048][T11456] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 553.846052][T11456] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 553.846054][T11456] ____sys_sendmsg (net/socket.c:2713)
[ 553.846055][T11456] ? copy_msghdr_from_user (net/socket.c:2650)
[ 553.846057][T11456] ? sock_write_iter (net/socket.c:1269)
[ 553.846059][T11456] ? move_addr_to_kernel (net/socket.c:258)
[ 553.846060][T11456] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 553.846063][T11456] ___sys_sendmsg (net/socket.c:2767)
[ 553.846065][T11456] ? copy_msghdr_from_user (net/socket.c:2619)
[ 553.846070][T11456] __sys_sendmsg (net/socket.c:2799)
[ 553.846072][T11456] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 553.846075][T11456] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 553.846077][T11456] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 553.846078][T11456] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 553.846080][T11456] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 553.846082][T11456] RIP: 0033:0x7fc2b746a54e
[ 553.846084][T11456] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 553.846087][T11456] RSP: 002b:00007ffe4293ab20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 553.846091][T11456] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fc2b746a54e
[ 553.846094][T11456] RDX: 0000000000000000 RSI: 00007ffe4293abd0 RDI: 0000000000000005
[ 553.846095][T11456] RBP: 00007ffe4293ab30 R08: 0000000000000000 R09: 0000000000000000
[ 553.846097][T11456] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ba20
[ 553.846098][T11456] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe4293b290
| [ 555.008322][T11506] softirqs last disabled at (0): 0x0
| [ 555.008324][T11506] Preemption disabled at:
| [ 555.008325][T11506] vprintk_emit (kernel/printk/printk.c:2471)
| [ 555.008335][T11506] Tainted: [W]=WARN
[ 555.008336][T11506] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 555.008338][T11506] Call Trace:
[ 555.008339][T11506]
[ 555.008341][T11506] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 555.008346][T11506] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 555.008353][T11506] __might_resched.cold (kernel/sched/core.c:9234)
[ 555.008357][T11506] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 555.008359][T11506] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 555.008363][T11506] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 555.008366][T11506] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 555.008368][T11506] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 555.008372][T11506] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 555.008376][T11506] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 555.008378][T11506] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 555.008381][T11506] put_chars (drivers/char/virtio_console.c:1176)
[ 555.008383][T11506] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 555.008385][T11506] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 555.008388][T11506] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 555.008392][T11506] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 555.008394][T11506] ? vsnprintf (lib/vsprintf.c:2900)
[ 555.008398][T11506] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 555.008400][T11506] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 555.008401][T11506] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 555.008402][T11506] console_emit_next_record (kernel/printk/printk.c:3183)
[ 555.008405][T11506] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 555.008408][T11506] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 555.008409][T11506] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 555.008410][T11506] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 555.008411][T11506] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 555.008414][T11506] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 555.008415][T11506] console_flush_one_record (kernel/printk/printk.c:3268)
[ 555.008418][T11506] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 555.008421][T11506] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 555.008423][T11506] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 555.008425][T11506] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 555.008426][T11506] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 555.008427][T11506] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 555.008429][T11506] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 555.008431][T11506] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 555.008432][T11506] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 555.008435][T11506] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 555.008436][T11506] vprintk_emit (kernel/printk/printk.c:2479)
[ 555.008438][T11506] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 555.008439][T11506] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 555.008441][T11506] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 555.008446][T11506] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 555.008448][T11506] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 555.008449][T11506] _printk (kernel/printk/printk.c:2504)
[ 555.008452][T11506] ? snapshot_read.cold (user.c:?)
[ 555.008454][T11506] ? br_multicast_flood (??:?)
[ 555.008458][T11506] ? rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 555.008461][T11506] ? __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 555.008462][T11506] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 555.008464][T11506] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 555.008467][T11506] br_init_port (net/bridge/br_stp_if.c:39)
[ 555.008469][T11506] new_nbp (net/bridge/br_if.c:449)
[ 555.008471][T11506] br_add_if (net/bridge/br_if.c:592)
[ 555.008473][T11506] ? netif_set_allmulti (./include/net/netdev_lock.h:33 ./include/net/netdev_lock.h:69 net/core/dev.c:9712)
[ 555.008478][T11506] do_set_master (net/core/rtnetlink.c:3071)
[ 555.008480][T11506] rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 555.008482][T11506] ? rtnl_create_link (net/core/rtnetlink.c:3756)
[ 555.008483][T11506] ? __dev_get_by_name (net/core/dev.c:905)
[ 555.008485][T11506] ? rtnl_dev_get (net/core/rtnetlink.c:3538)
[ 555.008489][T11506] __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 555.008491][T11506] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 555.008494][T11506] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 555.008495][T11506] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 555.008496][T11506] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 555.008498][T11506] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 555.008499][T11506] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 555.008502][T11506] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 555.008504][T11506] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 555.008507][T11506] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 555.008508][T11506] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 555.008509][T11506] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 555.008511][T11506] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 555.008512][T11506] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 555.008514][T11506] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 555.008515][T11506] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 555.008517][T11506] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 555.008521][T11506] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 555.008524][T11506] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 555.008525][T11506] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 555.008527][T11506] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 555.008529][T11506] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 555.008532][T11506] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 555.008533][T11506] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 555.008535][T11506] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 555.008537][T11506] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 555.008540][T11506] ? next_uptodate_folio (mm/filemap.c:3747)
[ 555.008543][T11506] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 555.008545][T11506] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 555.008547][T11506] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 555.008549][T11506] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 555.008552][T11506] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 555.008555][T11506] ____sys_sendmsg (net/socket.c:2713)
[ 555.008557][T11506] ? copy_msghdr_from_user (net/socket.c:2650)
[ 555.008559][T11506] ? sock_write_iter (net/socket.c:1269)
[ 555.008561][T11506] ? move_addr_to_kernel (net/socket.c:258)
[ 555.008563][T11506] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[ 555.008566][T11506] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 555.008568][T11506] ___sys_sendmsg (net/socket.c:2767)
[ 555.008570][T11506] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[ 555.008572][T11506] ? copy_msghdr_from_user (net/socket.c:2619)
[ 555.008573][T11506] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[ 555.008578][T11506] __sys_sendmsg (net/socket.c:2799)
[ 555.008580][T11506] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 555.008583][T11506] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 555.008585][T11506] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 555.008586][T11506] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 555.008589][T11506] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 555.008591][T11506] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 555.008593][T11506] RIP: 0033:0x7fe02615b54e
[ 555.008595][T11506] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 555.008597][T11506] RSP: 002b:00007fff53b1b960 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 555.008601][T11506] RAX: ffffffffffffffda RBX: 00007fff53b1c128 RCX: 00007fe02615b54e
[ 555.008602][T11506] RDX: 0000000000000000 RSI: 00007fff53b1ba10 RDI: 0000000000000005
[ 555.008603][T11506] RBP: 00007fff53b1b970 R08: 0000000000000000 R09: 0000000000000000
[ 555.008604][T11506] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ba21
[ 555.008605][T11506] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff53b1c0e0
| [ 561.848582][ T12] softirqs last disabled at (82): addrconf_verify_rtnl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/ipv6/addrconf.c:4652 (discriminator 2))
| [ 561.848584][ T12] Preemption disabled at:
| [ 561.848585][ T12] vprintk_emit (kernel/printk/printk.c:2471)
| [ 561.848596][ T12] Tainted: [W]=WARN
[ 561.848597][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 561.848599][ T12] Workqueue: netns cleanup_net
[ 561.848604][ T12] Call Trace:
[ 561.848606][ T12]
[ 561.848608][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 561.848614][ T12] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 561.848615][ T12] __might_resched.cold (kernel/sched/core.c:9234)
[ 561.848618][ T12] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 561.848621][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 561.848624][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 561.848627][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 561.848630][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 561.848633][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 561.848638][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 561.848640][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 561.848642][ T12] put_chars (drivers/char/virtio_console.c:1176)
[ 561.848644][ T12] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 561.848646][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 561.848649][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 561.848653][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 561.848655][ T12] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[ 561.848658][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 561.848660][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 561.848661][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 561.848663][ T12] console_emit_next_record (kernel/printk/printk.c:3183)
[ 561.848665][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 561.848668][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 561.848669][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 561.848670][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 561.848671][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 561.848673][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 561.848675][ T12] console_flush_one_record (kernel/printk/printk.c:3268)
[ 561.848678][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 561.848681][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 561.848683][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 561.848684][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 561.848686][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 561.848687][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 561.848689][ T12] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 561.848691][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 561.848692][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 561.848694][ T12] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 561.848696][ T12] vprintk_emit (kernel/printk/printk.c:2479)
[ 561.848698][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 561.848699][ T12] ? cleanup_net (net/core/net_namespace.c:706)
[ 561.848701][ T12] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 561.848704][ T12] ? kthread (kernel/kthread.c:436)
[ 561.848706][ T12] ? ret_from_fork (arch/x86/kernel/process.c:158)
[ 561.848709][ T12] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[ 561.848712][ T12] _printk (kernel/printk/printk.c:2504)
[ 561.848715][ T12] ? snapshot_read.cold (user.c:?)
[ 561.848717][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 561.848720][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 561.848723][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 561.848725][ T12] ? netdev_notice (net/core/dev.c:13194)
[ 561.848727][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 561.848728][ T12] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[ 561.848730][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 561.848733][ T12] ? down_write_nested (kernel/locking/rwsem.c:1759)
[ 561.848734][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[ 561.848736][ T12] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[ 561.848738][ T12] dev_set_allmulti (net/core/dev_api.c:315)
[ 561.848741][ T12] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341)
[ 561.848745][ T12] br_dev_delete (net/bridge/br_if.c:387)
[ 561.848747][ T12] br_net_exit_rtnl (net/bridge/br.c:414)
[ 561.848749][ T12] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[ 561.848752][ T12] ? netns_install (./include/linux/ns_common.h:26)
[ 561.848754][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[ 561.848756][ T12] cleanup_net (net/core/net_namespace.c:706)
[ 561.848758][ T12] ? net_passive_dec (./include/linux/llist.h:241)
[ 561.848760][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 561.848762][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 561.848764][ T12] process_one_work (kernel/workqueue.c:3387)
[ 561.848767][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 561.848770][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 561.848772][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 561.848775][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 561.848777][ T12] kthread (kernel/kthread.c:436)
[ 561.848779][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 561.848781][ T12] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 561.848783][ T12] ret_from_fork (arch/x86/kernel/process.c:158)
[ 561.848785][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 561.848787][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 561.848790][ T12] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 561.848792][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 563.088812][T11669] softirqs last disabled at (0): 0x0
| [ 563.088814][T11669] Preemption disabled at:
| [ 563.088815][T11669] vprintk_emit (kernel/printk/printk.c:2471)
| [ 563.088825][T11669] Tainted: [W]=WARN
[ 563.088826][T11669] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 563.088828][T11669] Call Trace:
[ 563.088829][T11669]
[ 563.088831][T11669] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 563.088836][T11669] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 563.088838][T11669] __might_resched.cold (kernel/sched/core.c:9234)
[ 563.088842][T11669] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 563.088844][T11669] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 563.088847][T11669] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 563.088850][T11669] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 563.088852][T11669] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 563.088855][T11669] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 563.088861][T11669] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 563.088863][T11669] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 563.088867][T11669] put_chars (drivers/char/virtio_console.c:1176)
[ 563.088869][T11669] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 563.088871][T11669] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 563.088874][T11669] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 563.088878][T11669] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 563.088880][T11669] ? vsnprintf (lib/vsprintf.c:2900)
[ 563.088883][T11669] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 563.088885][T11669] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 563.088886][T11669] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 563.088888][T11669] console_emit_next_record (kernel/printk/printk.c:3183)
[ 563.088891][T11669] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 563.088893][T11669] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 563.088894][T11669] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 563.088895][T11669] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 563.088897][T11669] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 563.088899][T11669] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 563.088901][T11669] console_flush_one_record (kernel/printk/printk.c:3268)
[ 563.088904][T11669] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 563.088906][T11669] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 563.088908][T11669] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 563.088910][T11669] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 563.088912][T11669] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 563.088913][T11669] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 563.088915][T11669] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 563.088916][T11669] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 563.088918][T11669] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 563.088920][T11669] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 563.088921][T11669] vprintk_emit (kernel/printk/printk.c:2479)
[ 563.088923][T11669] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 563.088924][T11669] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 563.088926][T11669] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 563.088929][T11669] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 563.088931][T11669] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 563.088932][T11669] _printk (kernel/printk/printk.c:2504)
[ 563.088936][T11669] ? snapshot_read.cold (user.c:?)
[ 563.088938][T11669] ? br_multicast_flood (??:?)
[ 563.088941][T11669] ? rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 563.088944][T11669] ? __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 563.088945][T11669] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 563.088947][T11669] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 563.088950][T11669] br_init_port (net/bridge/br_stp_if.c:39)
[ 563.088951][T11669] new_nbp (net/bridge/br_if.c:449)
[ 563.088954][T11669] br_add_if (net/bridge/br_if.c:592)
[ 563.088956][T11669] ? netif_set_allmulti (./include/net/netdev_lock.h:33 ./include/net/netdev_lock.h:69 net/core/dev.c:9712)
[ 563.088960][T11669] do_set_master (net/core/rtnetlink.c:3071)
[ 563.088962][T11669] rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 563.088964][T11669] ? rtnl_create_link (net/core/rtnetlink.c:3756)
[ 563.088966][T11669] ? __dev_get_by_name (net/core/dev.c:905)
[ 563.088967][T11669] ? rtnl_dev_get (net/core/rtnetlink.c:3538)
[ 563.088971][T11669] __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 563.088974][T11669] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 563.088976][T11669] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 563.088977][T11669] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 563.088979][T11669] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 563.088980][T11669] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 563.088982][T11669] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 563.088984][T11669] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 563.088986][T11669] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 563.088989][T11669] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 563.088990][T11669] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 563.088991][T11669] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 563.088993][T11669] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 563.088994][T11669] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 563.088996][T11669] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 563.088998][T11669] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 563.088999][T11669] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 563.089003][T11669] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 563.089006][T11669] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 563.089008][T11669] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 563.089010][T11669] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 563.089011][T11669] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 563.089014][T11669] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 563.089015][T11669] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 563.089017][T11669] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 563.089020][T11669] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 563.089022][T11669] ? next_uptodate_folio (mm/filemap.c:3747)
[ 563.089025][T11669] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 563.089027][T11669] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 563.089029][T11669] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 563.089031][T11669] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 563.089035][T11669] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 563.089038][T11669] ____sys_sendmsg (net/socket.c:2713)
[ 563.089039][T11669] ? copy_msghdr_from_user (net/socket.c:2650)
[ 563.089041][T11669] ? sock_write_iter (net/socket.c:1269)
[ 563.089043][T11669] ? move_addr_to_kernel (net/socket.c:258)
[ 563.089045][T11669] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[ 563.089047][T11669] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 563.089049][T11669] ___sys_sendmsg (net/socket.c:2767)
[ 563.089051][T11669] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[ 563.089053][T11669] ? copy_msghdr_from_user (net/socket.c:2619)
[ 563.089055][T11669] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[ 563.089060][T11669] __sys_sendmsg (net/socket.c:2799)
[ 563.089062][T11669] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 563.089065][T11669] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 563.089066][T11669] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 563.089067][T11669] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 563.089070][T11669] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 563.089072][T11669] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 563.089074][T11669] RIP: 0033:0x7f6361b8454e
[ 563.089076][T11669] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 563.089078][T11669] RSP: 002b:00007ffc02aa5cb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 563.089082][T11669] RAX: ffffffffffffffda RBX: 00007ffc02aa6478 RCX: 00007f6361b8454e
[ 563.089084][T11669] RDX: 0000000000000000 RSI: 00007ffc02aa5d60 RDI: 0000000000000005
[ 563.089085][T11669] RBP: 00007ffc02aa5cc0 R08: 0000000000000000 R09: 0000000000000000
[ 563.089086][T11669] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ba29
[ 563.089087][T11669] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc02aa6430
| [ 564.545589][T11738] softirqs last disabled at (0): 0x0
| [ 564.545591][T11738] Preemption disabled at:
| [ 564.545592][T11738] vprintk_emit (kernel/printk/printk.c:2471)
| [ 564.545602][T11738] Tainted: [W]=WARN
[ 564.545603][T11738] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 564.545605][T11738] Call Trace:
[ 564.545607][T11738]
[ 564.545608][T11738] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 564.545613][T11738] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 564.545615][T11738] __might_resched.cold (kernel/sched/core.c:9234)
[ 564.545619][T11738] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 564.545622][T11738] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 564.545625][T11738] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 564.545628][T11738] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 564.545631][T11738] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 564.545636][T11738] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 564.545638][T11738] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 564.545640][T11738] put_chars (drivers/char/virtio_console.c:1176)
[ 564.545642][T11738] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 564.545643][T11738] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 564.545646][T11738] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 564.545648][T11738] ? pointer (lib/vsprintf.c:2577)
[ 564.545652][T11738] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 564.545656][T11738] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 564.545658][T11738] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 564.545660][T11738] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 564.545663][T11738] console_emit_next_record (kernel/printk/printk.c:3183)
[ 564.545666][T11738] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 564.545668][T11738] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 564.545669][T11738] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 564.545670][T11738] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 564.545671][T11738] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 564.545673][T11738] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 564.545675][T11738] console_flush_one_record (kernel/printk/printk.c:3268)
[ 564.545678][T11738] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 564.545681][T11738] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 564.545683][T11738] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 564.545684][T11738] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 564.545686][T11738] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 564.545687][T11738] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 564.545689][T11738] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 564.545690][T11738] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 564.545692][T11738] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 564.545694][T11738] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 564.545696][T11738] vprintk_emit (kernel/printk/printk.c:2479)
[ 564.545697][T11738] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 564.545698][T11738] ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[ 564.545701][T11738] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 564.545704][T11738] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[ 564.545706][T11738] _printk (kernel/printk/printk.c:2504)
[ 564.545709][T11738] ? snapshot_read.cold (user.c:?)
[ 564.545711][T11738] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[ 564.545714][T11738] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 564.545717][T11738] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 564.545719][T11738] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 564.545722][T11738] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 564.545724][T11738] ? netdev_notice (net/core/dev.c:13194)
[ 564.545726][T11738] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[ 564.545728][T11738] ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[ 564.545731][T11738] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 564.545732][T11738] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 564.545734][T11738] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 564.545735][T11738] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 564.545736][T11738] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[ 564.545738][T11738] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[ 564.545739][T11738] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 564.545740][T11738] netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[ 564.545742][T11738] ? register_netdev (net/core/dev.c:11618)
[ 564.545744][T11738] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 564.545746][T11738] ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[ 564.545748][T11738] ? __kernel_text_address (kernel/extable.c:79)
[ 564.545751][T11738] ? write_profile (profile.c:?)
[ 564.545754][T11738] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[ 564.545758][T11738] do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 564.545760][T11738] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[ 564.545761][T11738] ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[ 564.545763][T11738] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 564.545764][T11738] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 564.545767][T11738] ? kasan_save_stack (mm/kasan/common.c:58)
[ 564.545769][T11738] ? kasan_save_stack (mm/kasan/common.c:57)
[ 564.545770][T11738] ? kasan_save_track (mm/kasan/common.c:78)
[ 564.545771][T11738] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[ 564.545772][T11738] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[ 564.545773][T11738] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[ 564.545775][T11738] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 564.545776][T11738] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 564.545779][T11738] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 564.545781][T11738] ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 564.545782][T11738] ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 564.545785][T11738] ? ____sys_sendmsg (net/socket.c:2713)
[ 564.545787][T11738] ? ___sys_sendmsg (net/socket.c:2767)
[ 564.545788][T11738] ? __sys_sendmsg (net/socket.c:2799)
[ 564.545790][T11738] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 564.545792][T11738] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 564.545795][T11738] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 564.545796][T11738] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 564.545798][T11738] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 564.545799][T11738] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 564.545800][T11738] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[ 564.545802][T11738] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[ 564.545803][T11738] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[ 564.545804][T11738] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[ 564.545806][T11738] ? ww_mutex_lock (kernel/locking/mutex.c:934)
[ 564.545807][T11738] ? nla_get_range_signed (lib/nlattr.c:270)
[ 564.545810][T11738] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 564.545812][T11738] ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[ 564.545814][T11738] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 564.545816][T11738] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 564.545817][T11738] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 564.545818][T11738] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 564.545820][T11738] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 564.545821][T11738] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 564.545824][T11738] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 564.545825][T11738] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 564.545827][T11738] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 564.545828][T11738] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[ 564.545831][T11738] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 564.545834][T11738] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 564.545835][T11738] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 564.545837][T11738] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 564.545838][T11738] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 564.545839][T11738] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 564.545841][T11738] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 564.545842][T11738] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 564.545844][T11738] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 564.545847][T11738] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 564.545848][T11738] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 564.545850][T11738] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 564.545852][T11738] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 564.545853][T11738] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 564.545856][T11738] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 564.545857][T11738] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 564.545859][T11738] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 564.545862][T11738] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 564.545864][T11738] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 564.545866][T11738] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 564.545868][T11738] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 564.545870][T11738] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 564.545871][T11738] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 564.545873][T11738] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 564.545876][T11738] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 564.545878][T11738] ____sys_sendmsg (net/socket.c:2713)
[ 564.545880][T11738] ? copy_msghdr_from_user (net/socket.c:2650)
[ 564.545882][T11738] ? sock_write_iter (net/socket.c:1269)
[ 564.545883][T11738] ? move_addr_to_kernel (net/socket.c:258)
[ 564.545885][T11738] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 564.545888][T11738] ___sys_sendmsg (net/socket.c:2767)
[ 564.545890][T11738] ? copy_msghdr_from_user (net/socket.c:2619)
[ 564.545895][T11738] __sys_sendmsg (net/socket.c:2799)
[ 564.545897][T11738] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 564.545899][T11738] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 564.545901][T11738] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 564.545903][T11738] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 564.545905][T11738] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 564.545906][T11738] RIP: 0033:0x7f144cbd254e
[ 564.545908][T11738] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 564.545910][T11738] RSP: 002b:00007ffd25303e80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 564.545914][T11738] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f144cbd254e
[ 564.545915][T11738] RDX: 0000000000000000 RSI: 00007ffd25303f30 RDI: 0000000000000005
[ 564.545916][T11738] RBP: 00007ffd25303e90 R08: 0000000000000000 R09: 0000000000000000
[ 564.545917][T11738] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ba2a
[ 564.545918][T11738] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd253045f0
| [ 565.708079][T11788] softirqs last disabled at (0): 0x0
| [ 565.708080][T11788] Preemption disabled at:
| [ 565.708081][T11788] vprintk_emit (kernel/printk/printk.c:2471)
| [ 565.708092][T11788] Tainted: [W]=WARN
[ 565.708093][T11788] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 565.708095][T11788] Call Trace:
[ 565.708097][T11788]
[ 565.708098][T11788] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 565.708103][T11788] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 565.708105][T11788] __might_resched.cold (kernel/sched/core.c:9234)
[ 565.708108][T11788] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 565.708110][T11788] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 565.708113][T11788] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 565.708116][T11788] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 565.708119][T11788] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 565.708122][T11788] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 565.708127][T11788] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 565.708129][T11788] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 565.708131][T11788] put_chars (drivers/char/virtio_console.c:1176)
[ 565.708133][T11788] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 565.708135][T11788] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 565.708137][T11788] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 565.708142][T11788] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 565.708144][T11788] ? vsnprintf (lib/vsprintf.c:2900)
[ 565.708147][T11788] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 565.708149][T11788] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 565.708150][T11788] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 565.708152][T11788] console_emit_next_record (kernel/printk/printk.c:3183)
[ 565.708154][T11788] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 565.708156][T11788] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 565.708157][T11788] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 565.708158][T11788] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 565.708159][T11788] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 565.708162][T11788] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 565.708164][T11788] console_flush_one_record (kernel/printk/printk.c:3268)
[ 565.708166][T11788] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 565.708169][T11788] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 565.708171][T11788] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 565.708173][T11788] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 565.708174][T11788] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 565.708175][T11788] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 565.708177][T11788] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 565.708179][T11788] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 565.708180][T11788] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 565.708182][T11788] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 565.708184][T11788] vprintk_emit (kernel/printk/printk.c:2479)
[ 565.708185][T11788] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 565.708186][T11788] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 565.708188][T11788] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 565.708191][T11788] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 565.708193][T11788] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 565.708194][T11788] _printk (kernel/printk/printk.c:2504)
[ 565.708197][T11788] ? snapshot_read.cold (user.c:?)
[ 565.708199][T11788] ? br_multicast_flood (??:?)
[ 565.708202][T11788] ? rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 565.708205][T11788] ? __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 565.708206][T11788] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 565.708208][T11788] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 565.708211][T11788] br_init_port (net/bridge/br_stp_if.c:39)
[ 565.708212][T11788] new_nbp (net/bridge/br_if.c:449)
[ 565.708215][T11788] br_add_if (net/bridge/br_if.c:592)
[ 565.708216][T11788] ? netif_set_allmulti (./include/net/netdev_lock.h:33 ./include/net/netdev_lock.h:69 net/core/dev.c:9712)
[ 565.708221][T11788] do_set_master (net/core/rtnetlink.c:3071)
[ 565.708223][T11788] rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 565.708225][T11788] ? rtnl_create_link (net/core/rtnetlink.c:3756)
[ 565.708226][T11788] ? __dev_get_by_name (net/core/dev.c:905)
[ 565.708228][T11788] ? rtnl_dev_get (net/core/rtnetlink.c:3538)
[ 565.708231][T11788] __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 565.708234][T11788] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 565.708236][T11788] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 565.708237][T11788] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 565.708238][T11788] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 565.708240][T11788] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 565.708241][T11788] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 565.708244][T11788] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 565.708246][T11788] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 565.708248][T11788] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 565.708249][T11788] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 565.708251][T11788] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 565.708252][T11788] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 565.708253][T11788] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 565.708255][T11788] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 565.708256][T11788] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 565.708258][T11788] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 565.708262][T11788] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 565.708265][T11788] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 565.708266][T11788] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 565.708268][T11788] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 565.708270][T11788] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 565.708273][T11788] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 565.708274][T11788] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 565.708276][T11788] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 565.708278][T11788] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 565.708280][T11788] ? next_uptodate_folio (mm/filemap.c:3747)
[ 565.708283][T11788] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 565.708285][T11788] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 565.708287][T11788] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 565.708288][T11788] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 565.708292][T11788] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 565.708295][T11788] ____sys_sendmsg (net/socket.c:2713)
[ 565.708296][T11788] ? copy_msghdr_from_user (net/socket.c:2650)
[ 565.708298][T11788] ? sock_write_iter (net/socket.c:1269)
[ 565.708300][T11788] ? move_addr_to_kernel (net/socket.c:258)
[ 565.708302][T11788] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[ 565.708304][T11788] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 565.708306][T11788] ___sys_sendmsg (net/socket.c:2767)
[ 565.708308][T11788] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[ 565.708310][T11788] ? copy_msghdr_from_user (net/socket.c:2619)
[ 565.708311][T11788] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[ 565.708316][T11788] __sys_sendmsg (net/socket.c:2799)
[ 565.708318][T11788] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 565.708321][T11788] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 565.708322][T11788] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 565.708323][T11788] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 565.708326][T11788] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 565.708328][T11788] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 565.708330][T11788] RIP: 0033:0x7fec02e0a54e
[ 565.708332][T11788] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 565.708334][T11788] RSP: 002b:00007ffee8727f80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 565.708338][T11788] RAX: ffffffffffffffda RBX: 00007ffee8728748 RCX: 00007fec02e0a54e
[ 565.708339][T11788] RDX: 0000000000000000 RSI: 00007ffee8728030 RDI: 0000000000000005
[ 565.708340][T11788] RBP: 00007ffee8727f90 R08: 0000000000000000 R09: 0000000000000000
[ 565.708341][T11788] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ba2c
[ 565.708342][T11788] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffee8728700
| [ 572.591463][ T12] softirqs last disabled at (82): addrconf_verify_rtnl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/ipv6/addrconf.c:4652 (discriminator 2))
| [ 572.591466][ T12] Preemption disabled at:
| [ 572.591466][ T12] vprintk_emit (kernel/printk/printk.c:2471)
| [ 572.591477][ T12] Tainted: [W]=WARN
[ 572.591478][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 572.591480][ T12] Workqueue: netns cleanup_net
[ 572.591486][ T12] Call Trace:
[ 572.591488][ T12]
[ 572.591490][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 572.591495][ T12] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 572.591497][ T12] __might_resched.cold (kernel/sched/core.c:9234)
[ 572.591500][ T12] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 572.591502][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 572.591506][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 572.591508][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 572.591511][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 572.591514][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 572.591518][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 572.591520][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 572.591523][ T12] put_chars (drivers/char/virtio_console.c:1176)
[ 572.591524][ T12] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 572.591526][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 572.591529][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 572.591534][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 572.591535][ T12] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[ 572.591538][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 572.591539][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 572.591541][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 572.591542][ T12] console_emit_next_record (kernel/printk/printk.c:3183)
[ 572.591545][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 572.591547][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 572.591549][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 572.591550][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 572.591551][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 572.591553][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 572.591555][ T12] console_flush_one_record (kernel/printk/printk.c:3268)
[ 572.591558][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 572.591561][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 572.591562][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 572.591564][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 572.591566][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 572.591567][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 572.591569][ T12] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 572.591570][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 572.591572][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 572.591574][ T12] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 572.591576][ T12] vprintk_emit (kernel/printk/printk.c:2479)
[ 572.591577][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 572.591579][ T12] ? cleanup_net (net/core/net_namespace.c:706)
[ 572.591580][ T12] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 572.591583][ T12] ? kthread (kernel/kthread.c:436)
[ 572.591585][ T12] ? ret_from_fork (arch/x86/kernel/process.c:158)
[ 572.591588][ T12] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[ 572.591591][ T12] _printk (kernel/printk/printk.c:2504)
[ 572.591594][ T12] ? snapshot_read.cold (user.c:?)
[ 572.591596][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 572.591599][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 572.591601][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 572.591604][ T12] ? netdev_notice (net/core/dev.c:13194)
[ 572.591606][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 572.591607][ T12] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[ 572.591609][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 572.591612][ T12] ? down_write_nested (kernel/locking/rwsem.c:1759)
[ 572.591613][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[ 572.591615][ T12] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[ 572.591617][ T12] dev_set_allmulti (net/core/dev_api.c:315)
[ 572.591620][ T12] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341)
[ 572.591623][ T12] br_dev_delete (net/bridge/br_if.c:387)
[ 572.591626][ T12] br_net_exit_rtnl (net/bridge/br.c:414)
[ 572.591628][ T12] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[ 572.591631][ T12] ? netns_install (./include/linux/ns_common.h:26)
[ 572.591633][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[ 572.591636][ T12] cleanup_net (net/core/net_namespace.c:706)
[ 572.591638][ T12] ? net_passive_dec (./include/linux/llist.h:241)
[ 572.591640][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 572.591641][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 572.591643][ T12] process_one_work (kernel/workqueue.c:3387)
[ 572.591646][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 572.591649][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 572.591651][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 572.591654][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 572.591656][ T12] kthread (kernel/kthread.c:436)
[ 572.591658][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 572.591660][ T12] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 572.591662][ T12] ret_from_fork (arch/x86/kernel/process.c:158)
[ 572.591664][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 572.591666][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 572.591668][ T12] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 572.591670][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 573.859522][T11950] softirqs last disabled at (0): 0x0
| [ 573.859524][T11950] Preemption disabled at:
| [ 573.859525][T11950] vprintk_emit (kernel/printk/printk.c:2471)
| [ 573.859535][T11950] Tainted: [W]=WARN
[ 573.859536][T11950] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 573.859537][T11950] Call Trace:
[ 573.859539][T11950]
[ 573.859540][T11950] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 573.859546][T11950] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 573.859547][T11950] __might_resched.cold (kernel/sched/core.c:9234)
[ 573.859551][T11950] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 573.859553][T11950] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 573.859556][T11950] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 573.859558][T11950] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 573.859561][T11950] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 573.859564][T11950] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 573.859569][T11950] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 573.859571][T11950] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 573.859574][T11950] put_chars (drivers/char/virtio_console.c:1176)
[ 573.859575][T11950] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 573.859577][T11950] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 573.859580][T11950] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 573.859584][T11950] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 573.859586][T11950] ? vsnprintf (lib/vsprintf.c:2900)
[ 573.859589][T11950] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 573.859591][T11950] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 573.859592][T11950] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 573.859594][T11950] console_emit_next_record (kernel/printk/printk.c:3183)
[ 573.859597][T11950] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 573.859599][T11950] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 573.859600][T11950] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 573.859601][T11950] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 573.859602][T11950] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 573.859604][T11950] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 573.859606][T11950] console_flush_one_record (kernel/printk/printk.c:3268)
[ 573.859609][T11950] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 573.859611][T11950] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 573.859613][T11950] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 573.859615][T11950] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 573.859616][T11950] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 573.859617][T11950] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 573.859619][T11950] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 573.859620][T11950] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 573.859622][T11950] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 573.859624][T11950] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 573.859625][T11950] vprintk_emit (kernel/printk/printk.c:2479)
[ 573.859627][T11950] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 573.859628][T11950] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 573.859630][T11950] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 573.859633][T11950] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 573.859634][T11950] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 573.859636][T11950] _printk (kernel/printk/printk.c:2504)
[ 573.859639][T11950] ? snapshot_read.cold (user.c:?)
[ 573.859641][T11950] ? br_multicast_flood (??:?)
[ 573.859644][T11950] ? rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 573.859647][T11950] ? __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 573.859648][T11950] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 573.859650][T11950] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 573.859653][T11950] br_init_port (net/bridge/br_stp_if.c:39)
[ 573.859655][T11950] new_nbp (net/bridge/br_if.c:449)
[ 573.859657][T11950] br_add_if (net/bridge/br_if.c:592)
[ 573.859659][T11950] ? netif_set_allmulti (./include/net/netdev_lock.h:33 ./include/net/netdev_lock.h:69 net/core/dev.c:9712)
[ 573.859663][T11950] do_set_master (net/core/rtnetlink.c:3071)
[ 573.859665][T11950] rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 573.859667][T11950] ? rtnl_create_link (net/core/rtnetlink.c:3756)
[ 573.859668][T11950] ? __dev_get_by_name (net/core/dev.c:905)
[ 573.859670][T11950] ? rtnl_dev_get (net/core/rtnetlink.c:3538)
[ 573.859674][T11950] __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 573.859676][T11950] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 573.859678][T11950] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 573.859679][T11950] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 573.859681][T11950] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 573.859682][T11950] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 573.859684][T11950] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 573.859686][T11950] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 573.859688][T11950] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 573.859690][T11950] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 573.859692][T11950] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 573.859693][T11950] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 573.859694][T11950] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 573.859696][T11950] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 573.859697][T11950] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 573.859699][T11950] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 573.859700][T11950] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 573.859704][T11950] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 573.859707][T11950] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 573.859708][T11950] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 573.859710][T11950] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 573.859712][T11950] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 573.859715][T11950] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 573.859716][T11950] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 573.859718][T11950] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 573.859720][T11950] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 573.859722][T11950] ? _raw_spin_lock_irqsave (./include/linux/spinlock_api_smp.h:156 kernel/locking/spinlock.c:181)
[ 573.859725][T11950] ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[ 573.859727][T11950] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 573.859729][T11950] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 573.859732][T11950] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 573.859733][T11950] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 573.859737][T11950] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 573.859740][T11950] ____sys_sendmsg (net/socket.c:2713)
[ 573.859741][T11950] ? copy_msghdr_from_user (net/socket.c:2650)
[ 573.859743][T11950] ? sock_write_iter (net/socket.c:1269)
[ 573.859745][T11950] ? move_addr_to_kernel (net/socket.c:258)
[ 573.859747][T11950] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[ 573.859750][T11950] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 573.859752][T11950] ___sys_sendmsg (net/socket.c:2767)
[ 573.859753][T11950] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[ 573.859755][T11950] ? copy_msghdr_from_user (net/socket.c:2619)
[ 573.859757][T11950] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[ 573.859761][T11950] __sys_sendmsg (net/socket.c:2799)
[ 573.859764][T11950] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 573.859766][T11950] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 573.859767][T11950] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 573.859769][T11950] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 573.859771][T11950] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 573.859773][T11950] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 573.859775][T11950] RIP: 0033:0x7ff524d7654e
[ 573.859778][T11950] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 573.859779][T11950] RSP: 002b:00007ffefffbcb30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 573.859783][T11950] RAX: ffffffffffffffda RBX: 00007ffefffbd2f8 RCX: 00007ff524d7654e
[ 573.859784][T11950] RDX: 0000000000000000 RSI: 00007ffefffbcbe0 RDI: 0000000000000005
[ 573.859785][T11950] RBP: 00007ffefffbcb40 R08: 0000000000000000 R09: 0000000000000000
[ 573.859786][T11950] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ba34
[ 573.859787][T11950] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffefffbd2b0
| [ 575.272512][T12019] softirqs last disabled at (0): 0x0
| [ 575.272514][T12019] Preemption disabled at:
| [ 575.272515][T12019] vprintk_emit (kernel/printk/printk.c:2471)
| [ 575.272525][T12019] Tainted: [W]=WARN
[ 575.272527][T12019] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 575.272528][T12019] Call Trace:
[ 575.272530][T12019]
[ 575.272531][T12019] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 575.272537][T12019] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 575.272538][T12019] __might_resched.cold (kernel/sched/core.c:9234)
[ 575.272542][T12019] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 575.272545][T12019] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 575.272548][T12019] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 575.272551][T12019] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 575.272554][T12019] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 575.272559][T12019] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 575.272561][T12019] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 575.272563][T12019] put_chars (drivers/char/virtio_console.c:1176)
[ 575.272565][T12019] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 575.272566][T12019] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 575.272568][T12019] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 575.272571][T12019] ? pointer (lib/vsprintf.c:2577)
[ 575.272574][T12019] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 575.272579][T12019] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 575.272581][T12019] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 575.272583][T12019] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 575.272585][T12019] console_emit_next_record (kernel/printk/printk.c:3183)
[ 575.272588][T12019] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 575.272590][T12019] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 575.272592][T12019] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 575.272593][T12019] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 575.272594][T12019] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 575.272596][T12019] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 575.272598][T12019] console_flush_one_record (kernel/printk/printk.c:3268)
[ 575.272600][T12019] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 575.272603][T12019] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 575.272605][T12019] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 575.272607][T12019] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 575.272608][T12019] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 575.272609][T12019] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 575.272611][T12019] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 575.272613][T12019] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 575.272614][T12019] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 575.272616][T12019] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 575.272618][T12019] vprintk_emit (kernel/printk/printk.c:2479)
[ 575.272619][T12019] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 575.272621][T12019] ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[ 575.272623][T12019] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 575.272626][T12019] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[ 575.272628][T12019] _printk (kernel/printk/printk.c:2504)
[ 575.272631][T12019] ? snapshot_read.cold (user.c:?)
[ 575.272633][T12019] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[ 575.272636][T12019] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 575.272639][T12019] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 575.272641][T12019] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 575.272644][T12019] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 575.272646][T12019] ? netdev_notice (net/core/dev.c:13194)
[ 575.272649][T12019] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[ 575.272650][T12019] ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[ 575.272653][T12019] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 575.272655][T12019] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 575.272656][T12019] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 575.272657][T12019] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 575.272658][T12019] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[ 575.272660][T12019] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[ 575.272661][T12019] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 575.272663][T12019] netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[ 575.272665][T12019] ? register_netdev (net/core/dev.c:11618)
[ 575.272666][T12019] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 575.272668][T12019] ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[ 575.272671][T12019] ? __kernel_text_address (kernel/extable.c:79)
[ 575.272674][T12019] ? write_profile (profile.c:?)
[ 575.272677][T12019] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[ 575.272680][T12019] do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 575.272682][T12019] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[ 575.272684][T12019] ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[ 575.272685][T12019] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 575.272686][T12019] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 575.272690][T12019] ? kasan_save_stack (mm/kasan/common.c:58)
[ 575.272692][T12019] ? kasan_save_stack (mm/kasan/common.c:57)
[ 575.272693][T12019] ? kasan_save_track (mm/kasan/common.c:78)
[ 575.272694][T12019] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[ 575.272695][T12019] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[ 575.272697][T12019] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[ 575.272698][T12019] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 575.272699][T12019] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 575.272702][T12019] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 575.272704][T12019] ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 575.272705][T12019] ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 575.272708][T12019] ? ____sys_sendmsg (net/socket.c:2713)
[ 575.272709][T12019] ? ___sys_sendmsg (net/socket.c:2767)
[ 575.272711][T12019] ? __sys_sendmsg (net/socket.c:2799)
[ 575.272713][T12019] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 575.272715][T12019] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 575.272718][T12019] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 575.272719][T12019] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 575.272721][T12019] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 575.272722][T12019] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 575.272723][T12019] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[ 575.272724][T12019] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[ 575.272726][T12019] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[ 575.272727][T12019] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[ 575.272729][T12019] ? ww_mutex_lock (kernel/locking/mutex.c:934)
[ 575.272730][T12019] ? nla_get_range_signed (lib/nlattr.c:270)
[ 575.272733][T12019] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 575.272735][T12019] ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[ 575.272737][T12019] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 575.272739][T12019] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 575.272740][T12019] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 575.272742][T12019] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 575.272743][T12019] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 575.272745][T12019] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 575.272747][T12019] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 575.272748][T12019] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 575.272750][T12019] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 575.272751][T12019] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[ 575.272755][T12019] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 575.272757][T12019] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 575.272758][T12019] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 575.272760][T12019] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 575.272761][T12019] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 575.272763][T12019] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 575.272764][T12019] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 575.272766][T12019] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 575.272767][T12019] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 575.272770][T12019] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 575.272771][T12019] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 575.272773][T12019] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 575.272775][T12019] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 575.272776][T12019] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 575.272779][T12019] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 575.272780][T12019] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 575.272782][T12019] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 575.272785][T12019] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 575.272787][T12019] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 575.272789][T12019] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 575.272791][T12019] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 575.272792][T12019] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 575.272794][T12019] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 575.272796][T12019] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 575.272799][T12019] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 575.272801][T12019] ____sys_sendmsg (net/socket.c:2713)
[ 575.272803][T12019] ? copy_msghdr_from_user (net/socket.c:2650)
[ 575.272805][T12019] ? sock_write_iter (net/socket.c:1269)
[ 575.272806][T12019] ? move_addr_to_kernel (net/socket.c:258)
[ 575.272808][T12019] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 575.272811][T12019] ___sys_sendmsg (net/socket.c:2767)
[ 575.272813][T12019] ? copy_msghdr_from_user (net/socket.c:2619)
[ 575.272818][T12019] __sys_sendmsg (net/socket.c:2799)
[ 575.272820][T12019] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 575.272823][T12019] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 575.272824][T12019] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 575.272826][T12019] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 575.272828][T12019] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 575.272829][T12019] RIP: 0033:0x7f9e8ccdc54e
[ 575.272831][T12019] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 575.272833][T12019] RSP: 002b:00007ffc07e4c520 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 575.272837][T12019] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f9e8ccdc54e
[ 575.272839][T12019] RDX: 0000000000000000 RSI: 00007ffc07e4c5d0 RDI: 0000000000000005
[ 575.272840][T12019] RBP: 00007ffc07e4c530 R08: 0000000000000000 R09: 0000000000000000
[ 575.272840][T12019] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ba35
[ 575.272841][T12019] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc07e4cc90
| [ 576.465154][T12076] softirqs last disabled at (0): 0x0
| [ 576.465156][T12076] Preemption disabled at:
| [ 576.465157][T12076] vprintk_emit (kernel/printk/printk.c:2471)
| [ 576.465167][T12076] Tainted: [W]=WARN
[ 576.465168][T12076] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 576.465170][T12076] Call Trace:
[ 576.465172][T12076]
[ 576.465173][T12076] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 576.465179][T12076] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 576.465180][T12076] __might_resched.cold (kernel/sched/core.c:9234)
[ 576.465184][T12076] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 576.465186][T12076] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 576.465190][T12076] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 576.465192][T12076] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 576.465195][T12076] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 576.465198][T12076] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 576.465203][T12076] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 576.465205][T12076] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 576.465208][T12076] put_chars (drivers/char/virtio_console.c:1176)
[ 576.465209][T12076] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 576.465211][T12076] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 576.465214][T12076] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 576.465219][T12076] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 576.465220][T12076] ? vsnprintf (lib/vsprintf.c:2900)
[ 576.465224][T12076] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 576.465226][T12076] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 576.465227][T12076] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 576.465229][T12076] console_emit_next_record (kernel/printk/printk.c:3183)
[ 576.465232][T12076] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 576.465234][T12076] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 576.465235][T12076] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 576.465236][T12076] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 576.465237][T12076] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 576.465240][T12076] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 576.465241][T12076] console_flush_one_record (kernel/printk/printk.c:3268)
[ 576.465244][T12076] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 576.465247][T12076] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 576.465249][T12076] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 576.465250][T12076] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 576.465252][T12076] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 576.465253][T12076] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 576.465255][T12076] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 576.465256][T12076] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 576.465258][T12076] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 576.465260][T12076] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 576.465261][T12076] vprintk_emit (kernel/printk/printk.c:2479)
[ 576.465263][T12076] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 576.465264][T12076] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 576.465266][T12076] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 576.465269][T12076] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 576.465271][T12076] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 576.465272][T12076] _printk (kernel/printk/printk.c:2504)
[ 576.465275][T12076] ? snapshot_read.cold (user.c:?)
[ 576.465277][T12076] ? br_multicast_flood (??:?)
[ 576.465281][T12076] ? rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 576.465283][T12076] ? __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 576.465285][T12076] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 576.465287][T12076] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 576.465289][T12076] br_init_port (net/bridge/br_stp_if.c:39)
[ 576.465291][T12076] new_nbp (net/bridge/br_if.c:449)
[ 576.465294][T12076] br_add_if (net/bridge/br_if.c:592)
[ 576.465295][T12076] ? netif_set_allmulti (./include/net/netdev_lock.h:33 ./include/net/netdev_lock.h:69 net/core/dev.c:9712)
[ 576.465300][T12076] do_set_master (net/core/rtnetlink.c:3071)
[ 576.465302][T12076] rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 576.465304][T12076] ? rtnl_create_link (net/core/rtnetlink.c:3756)
[ 576.465305][T12076] ? __dev_get_by_name (net/core/dev.c:905)
[ 576.465307][T12076] ? rtnl_dev_get (net/core/rtnetlink.c:3538)
[ 576.465311][T12076] __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 576.465314][T12076] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 576.465316][T12076] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 576.465317][T12076] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 576.465318][T12076] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 576.465320][T12076] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 576.465321][T12076] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 576.465324][T12076] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 576.465326][T12076] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 576.465328][T12076] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 576.465329][T12076] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 576.465331][T12076] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 576.465332][T12076] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 576.465333][T12076] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 576.465335][T12076] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 576.465337][T12076] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 576.465338][T12076] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 576.465342][T12076] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 576.465345][T12076] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 576.465347][T12076] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 576.465348][T12076] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 576.465350][T12076] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 576.465353][T12076] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 576.465354][T12076] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 576.465356][T12076] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 576.465359][T12076] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 576.465361][T12076] ? next_uptodate_folio (mm/filemap.c:3747)
[ 576.465364][T12076] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 576.465366][T12076] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 576.465368][T12076] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 576.465370][T12076] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 576.465373][T12076] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 576.465376][T12076] ____sys_sendmsg (net/socket.c:2713)
[ 576.465378][T12076] ? copy_msghdr_from_user (net/socket.c:2650)
[ 576.465380][T12076] ? sock_write_iter (net/socket.c:1269)
[ 576.465381][T12076] ? move_addr_to_kernel (net/socket.c:258)
[ 576.465384][T12076] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[ 576.465386][T12076] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 576.465389][T12076] ___sys_sendmsg (net/socket.c:2767)
[ 576.465390][T12076] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[ 576.465392][T12076] ? copy_msghdr_from_user (net/socket.c:2619)
[ 576.465394][T12076] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[ 576.465399][T12076] __sys_sendmsg (net/socket.c:2799)
[ 576.465401][T12076] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 576.465404][T12076] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 576.465405][T12076] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 576.465407][T12076] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 576.465409][T12076] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 576.465411][T12076] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 576.465413][T12076] RIP: 0033:0x7f3fc67ea54e
[ 576.465415][T12076] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 576.465417][T12076] RSP: 002b:00007ffe094bfb10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 576.465425][T12076] RAX: ffffffffffffffda RBX: 00007ffe094c02d8 RCX: 00007f3fc67ea54e
[ 576.465426][T12076] RDX: 0000000000000000 RSI: 00007ffe094bfbc0 RDI: 0000000000000005
[ 576.465427][T12076] RBP: 00007ffe094bfb20 R08: 0000000000000000 R09: 0000000000000000
[ 576.465428][T12076] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ba36
[ 576.465429][T12076] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe094c0290
| [ 582.507941][ T12] softirqs last disabled at (82): addrconf_verify_rtnl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/ipv6/addrconf.c:4652 (discriminator 2))
| [ 582.507944][ T12] Preemption disabled at:
| [ 582.507945][ T12] vprintk_emit (kernel/printk/printk.c:2471)
| [ 582.507956][ T12] Tainted: [W]=WARN
[ 582.507957][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 582.507958][ T12] Workqueue: netns cleanup_net
[ 582.507964][ T12] Call Trace:
[ 582.507965][ T12]
[ 582.507967][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 582.507973][ T12] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 582.507974][ T12] __might_resched.cold (kernel/sched/core.c:9234)
[ 582.507978][ T12] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 582.507981][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 582.507984][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 582.507986][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 582.507990][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 582.507993][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 582.507997][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 582.507999][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 582.508002][ T12] put_chars (drivers/char/virtio_console.c:1176)
[ 582.508004][ T12] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 582.508006][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 582.508009][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 582.508013][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 582.508015][ T12] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[ 582.508018][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 582.508019][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 582.508020][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 582.508022][ T12] console_emit_next_record (kernel/printk/printk.c:3183)
[ 582.508025][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 582.508027][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 582.508028][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 582.508029][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 582.508030][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 582.508033][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 582.508035][ T12] console_flush_one_record (kernel/printk/printk.c:3268)
[ 582.508038][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 582.508040][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 582.508042][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 582.508044][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 582.508046][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 582.508047][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 582.508049][ T12] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 582.508050][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 582.508052][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 582.508054][ T12] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 582.508055][ T12] vprintk_emit (kernel/printk/printk.c:2479)
[ 582.508057][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 582.508058][ T12] ? cleanup_net (net/core/net_namespace.c:706)
[ 582.508060][ T12] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 582.508063][ T12] ? kthread (kernel/kthread.c:436)
[ 582.508065][ T12] ? ret_from_fork (arch/x86/kernel/process.c:158)
[ 582.508068][ T12] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[ 582.508071][ T12] _printk (kernel/printk/printk.c:2504)
[ 582.508074][ T12] ? snapshot_read.cold (user.c:?)
[ 582.508076][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 582.508079][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 582.508082][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 582.508084][ T12] ? netdev_notice (net/core/dev.c:13194)
[ 582.508086][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 582.508088][ T12] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[ 582.508089][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 582.508092][ T12] ? down_write_nested (kernel/locking/rwsem.c:1759)
[ 582.508094][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[ 582.508095][ T12] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[ 582.508098][ T12] dev_set_allmulti (net/core/dev_api.c:315)
[ 582.508101][ T12] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341)
[ 582.508104][ T12] br_dev_delete (net/bridge/br_if.c:387)
[ 582.508107][ T12] br_net_exit_rtnl (net/bridge/br.c:414)
[ 582.508109][ T12] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[ 582.508111][ T12] ? netns_install (./include/linux/ns_common.h:26)
[ 582.508113][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[ 582.508116][ T12] cleanup_net (net/core/net_namespace.c:706)
[ 582.508118][ T12] ? net_passive_dec (./include/linux/llist.h:241)
[ 582.508120][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 582.508122][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 582.508124][ T12] process_one_work (kernel/workqueue.c:3387)
[ 582.508127][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 582.508130][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 582.508132][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 582.508135][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 582.508137][ T12] kthread (kernel/kthread.c:436)
[ 582.508139][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 582.508141][ T12] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 582.508143][ T12] ret_from_fork (arch/x86/kernel/process.c:158)
[ 582.508145][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 582.508147][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 582.508150][ T12] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 582.508152][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 583.776498][T12210] softirqs last disabled at (0): 0x0
| [ 583.776500][T12210] Preemption disabled at:
| [ 583.776501][T12210] vprintk_emit (kernel/printk/printk.c:2471)
| [ 583.776511][T12210] Tainted: [W]=WARN
[ 583.776512][T12210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 583.776514][T12210] Call Trace:
[ 583.776515][T12210]
[ 583.776517][T12210] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 583.776522][T12210] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 583.776523][T12210] __might_resched.cold (kernel/sched/core.c:9234)
[ 583.776527][T12210] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 583.776529][T12210] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 583.776532][T12210] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 583.776535][T12210] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 583.776538][T12210] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 583.776541][T12210] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 583.776546][T12210] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 583.776547][T12210] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 583.776550][T12210] put_chars (drivers/char/virtio_console.c:1176)
[ 583.776552][T12210] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 583.776554][T12210] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 583.776556][T12210] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 583.776561][T12210] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 583.776562][T12210] ? vsnprintf (lib/vsprintf.c:2900)
[ 583.776566][T12210] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 583.776568][T12210] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 583.776569][T12210] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 583.776571][T12210] console_emit_next_record (kernel/printk/printk.c:3183)
[ 583.776573][T12210] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 583.776575][T12210] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 583.776576][T12210] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 583.776577][T12210] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 583.776578][T12210] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 583.776581][T12210] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 583.776583][T12210] console_flush_one_record (kernel/printk/printk.c:3268)
[ 583.776585][T12210] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 583.776588][T12210] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 583.776590][T12210] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 583.776592][T12210] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 583.776593][T12210] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 583.776595][T12210] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 583.776596][T12210] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 583.776598][T12210] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 583.776599][T12210] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 583.776601][T12210] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 583.776603][T12210] vprintk_emit (kernel/printk/printk.c:2479)
[ 583.776605][T12210] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 583.776606][T12210] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 583.776608][T12210] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 583.776611][T12210] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 583.776612][T12210] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 583.776614][T12210] _printk (kernel/printk/printk.c:2504)
[ 583.776617][T12210] ? snapshot_read.cold (user.c:?)
[ 583.776619][T12210] ? br_multicast_flood (??:?)
[ 583.776622][T12210] ? rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 583.776625][T12210] ? __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 583.776626][T12210] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 583.776628][T12210] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 583.776631][T12210] br_init_port (net/bridge/br_stp_if.c:39)
[ 583.776632][T12210] new_nbp (net/bridge/br_if.c:449)
[ 583.776635][T12210] br_add_if (net/bridge/br_if.c:592)
[ 583.776636][T12210] ? netif_set_allmulti (./include/net/netdev_lock.h:33 ./include/net/netdev_lock.h:69 net/core/dev.c:9712)
[ 583.776641][T12210] do_set_master (net/core/rtnetlink.c:3071)
[ 583.776643][T12210] rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 583.776645][T12210] ? rtnl_create_link (net/core/rtnetlink.c:3756)
[ 583.776646][T12210] ? __dev_get_by_name (net/core/dev.c:905)
[ 583.776648][T12210] ? rtnl_dev_get (net/core/rtnetlink.c:3538)
[ 583.776651][T12210] __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 583.776654][T12210] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 583.776656][T12210] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 583.776657][T12210] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 583.776658][T12210] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 583.776660][T12210] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 583.776661][T12210] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 583.776664][T12210] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 583.776666][T12210] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 583.776668][T12210] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 583.776669][T12210] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 583.776671][T12210] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 583.776672][T12210] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 583.776673][T12210] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 583.776675][T12210] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 583.776676][T12210] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 583.776678][T12210] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 583.776682][T12210] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 583.776685][T12210] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 583.776686][T12210] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 583.776688][T12210] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 583.776689][T12210] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 583.776692][T12210] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 583.776693][T12210] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 583.776695][T12210] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 583.776697][T12210] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 583.776699][T12210] ? next_uptodate_folio (mm/filemap.c:3747)
[ 583.776702][T12210] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 583.776705][T12210] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 583.776707][T12210] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 583.776708][T12210] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 583.776712][T12210] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 583.776715][T12210] ____sys_sendmsg (net/socket.c:2713)
[ 583.776717][T12210] ? copy_msghdr_from_user (net/socket.c:2650)
[ 583.776718][T12210] ? sock_write_iter (net/socket.c:1269)
[ 583.776720][T12210] ? move_addr_to_kernel (net/socket.c:258)
[ 583.776722][T12210] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[ 583.776725][T12210] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 583.776727][T12210] ___sys_sendmsg (net/socket.c:2767)
[ 583.776728][T12210] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[ 583.776730][T12210] ? copy_msghdr_from_user (net/socket.c:2619)
[ 583.776732][T12210] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[ 583.776736][T12210] __sys_sendmsg (net/socket.c:2799)
[ 583.776739][T12210] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 583.776741][T12210] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 583.776742][T12210] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 583.776744][T12210] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 583.776746][T12210] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 583.776748][T12210] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 583.776750][T12210] RIP: 0033:0x7fe5f265554e
[ 583.776752][T12210] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 583.776754][T12210] RSP: 002b:00007ffc451b8a30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 583.776757][T12210] RAX: ffffffffffffffda RBX: 00007ffc451b91f8 RCX: 00007fe5f265554e
[ 583.776759][T12210] RDX: 0000000000000000 RSI: 00007ffc451b8ae0 RDI: 0000000000000005
[ 583.776760][T12210] RBP: 00007ffc451b8a40 R08: 0000000000000000 R09: 0000000000000000
[ 583.776761][T12210] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ba3e
[ 583.776761][T12210] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc451b91b0
| [ 585.162253][T12280] softirqs last disabled at (0): 0x0
| [ 585.162255][T12280] Preemption disabled at:
| [ 585.162256][T12280] vprintk_emit (kernel/printk/printk.c:2471)
| [ 585.162266][T12280] Tainted: [W]=WARN
[ 585.162267][T12280] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 585.162269][T12280] Call Trace:
[ 585.162270][T12280]
[ 585.162271][T12280] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 585.162276][T12280] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 585.162278][T12280] __might_resched.cold (kernel/sched/core.c:9234)
[ 585.162282][T12280] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 585.162285][T12280] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 585.162288][T12280] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 585.162291][T12280] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 585.162294][T12280] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 585.162299][T12280] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 585.162300][T12280] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 585.162303][T12280] put_chars (drivers/char/virtio_console.c:1176)
[ 585.162305][T12280] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 585.162306][T12280] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 585.162308][T12280] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 585.162310][T12280] ? pointer (lib/vsprintf.c:2577)
[ 585.162314][T12280] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 585.162318][T12280] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 585.162320][T12280] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 585.162322][T12280] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 585.162325][T12280] console_emit_next_record (kernel/printk/printk.c:3183)
[ 585.162328][T12280] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 585.162330][T12280] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 585.162331][T12280] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 585.162332][T12280] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 585.162333][T12280] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 585.162335][T12280] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 585.162337][T12280] console_flush_one_record (kernel/printk/printk.c:3268)
[ 585.162339][T12280] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 585.162342][T12280] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 585.162344][T12280] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 585.162346][T12280] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 585.162347][T12280] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 585.162348][T12280] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 585.162350][T12280] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 585.162351][T12280] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 585.162353][T12280] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 585.162355][T12280] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 585.162356][T12280] vprintk_emit (kernel/printk/printk.c:2479)
[ 585.162358][T12280] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 585.162359][T12280] ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[ 585.162362][T12280] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 585.162365][T12280] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[ 585.162367][T12280] _printk (kernel/printk/printk.c:2504)
[ 585.162370][T12280] ? snapshot_read.cold (user.c:?)
[ 585.162372][T12280] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[ 585.162374][T12280] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 585.162378][T12280] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 585.162380][T12280] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 585.162383][T12280] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 585.162385][T12280] ? netdev_notice (net/core/dev.c:13194)
[ 585.162387][T12280] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[ 585.162389][T12280] ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[ 585.162391][T12280] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 585.162393][T12280] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 585.162394][T12280] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 585.162395][T12280] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 585.162397][T12280] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[ 585.162398][T12280] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[ 585.162400][T12280] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 585.162401][T12280] netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[ 585.162403][T12280] ? register_netdev (net/core/dev.c:11618)
[ 585.162404][T12280] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 585.162406][T12280] ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[ 585.162409][T12280] ? __kernel_text_address (kernel/extable.c:79)
[ 585.162412][T12280] ? write_profile (profile.c:?)
[ 585.162414][T12280] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[ 585.162418][T12280] do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 585.162420][T12280] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[ 585.162422][T12280] ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[ 585.162423][T12280] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 585.162424][T12280] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 585.162427][T12280] ? kasan_save_stack (mm/kasan/common.c:58)
[ 585.162429][T12280] ? kasan_save_stack (mm/kasan/common.c:57)
[ 585.162430][T12280] ? kasan_save_track (mm/kasan/common.c:78)
[ 585.162431][T12280] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[ 585.162432][T12280] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[ 585.162434][T12280] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[ 585.162435][T12280] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 585.162436][T12280] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 585.162439][T12280] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 585.162441][T12280] ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 585.162442][T12280] ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 585.162448][T12280] ? ____sys_sendmsg (net/socket.c:2713)
[ 585.162449][T12280] ? ___sys_sendmsg (net/socket.c:2767)
[ 585.162456][T12280] ? __sys_sendmsg (net/socket.c:2799)
[ 585.162458][T12280] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 585.162460][T12280] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 585.162463][T12280] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 585.162464][T12280] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 585.162466][T12280] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 585.162467][T12280] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 585.162468][T12280] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[ 585.162469][T12280] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[ 585.162471][T12280] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[ 585.162472][T12280] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[ 585.162474][T12280] ? ww_mutex_lock (kernel/locking/mutex.c:934)
[ 585.162475][T12280] ? nla_get_range_signed (lib/nlattr.c:270)
[ 585.162478][T12280] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 585.162480][T12280] ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[ 585.162482][T12280] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 585.162484][T12280] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 585.162485][T12280] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 585.162486][T12280] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 585.162488][T12280] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 585.162489][T12280] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 585.162491][T12280] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 585.162493][T12280] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 585.162494][T12280] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 585.162495][T12280] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[ 585.162499][T12280] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 585.162501][T12280] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 585.162502][T12280] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 585.162503][T12280] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 585.162505][T12280] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 585.162506][T12280] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 585.162508][T12280] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 585.162509][T12280] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 585.162511][T12280] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 585.162513][T12280] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 585.162515][T12280] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 585.162517][T12280] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 585.162518][T12280] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 585.162520][T12280] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 585.162523][T12280] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 585.162524][T12280] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 585.162526][T12280] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 585.162528][T12280] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 585.162530][T12280] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 585.162532][T12280] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 585.162534][T12280] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 585.162536][T12280] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 585.162538][T12280] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 585.162539][T12280] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 585.162542][T12280] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 585.162544][T12280] ____sys_sendmsg (net/socket.c:2713)
[ 585.162546][T12280] ? copy_msghdr_from_user (net/socket.c:2650)
[ 585.162548][T12280] ? sock_write_iter (net/socket.c:1269)
[ 585.162549][T12280] ? move_addr_to_kernel (net/socket.c:258)
[ 585.162551][T12280] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 585.162553][T12280] ___sys_sendmsg (net/socket.c:2767)
[ 585.162555][T12280] ? copy_msghdr_from_user (net/socket.c:2619)
[ 585.162560][T12280] __sys_sendmsg (net/socket.c:2799)
[ 585.162562][T12280] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 585.162565][T12280] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 585.162567][T12280] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 585.162568][T12280] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 585.162570][T12280] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 585.162572][T12280] RIP: 0033:0x7fd3e5ee954e
[ 585.162574][T12280] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 585.162575][T12280] RSP: 002b:00007fff3999f7c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 585.162579][T12280] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fd3e5ee954e
[ 585.162581][T12280] RDX: 0000000000000000 RSI: 00007fff3999f870 RDI: 0000000000000005
[ 585.162582][T12280] RBP: 00007fff3999f7d0 R08: 0000000000000000 R09: 0000000000000000
[ 585.162582][T12280] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ba3f
[ 585.162583][T12280] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff3999ff30
| [ 586.256887][T12331] softirqs last disabled at (0): 0x0
| [ 586.256889][T12331] Preemption disabled at:
| [ 586.256890][T12331] vprintk_emit (kernel/printk/printk.c:2471)
| [ 586.256900][T12331] Tainted: [W]=WARN
[ 586.256901][T12331] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 586.256903][T12331] Call Trace:
[ 586.256904][T12331]
[ 586.256905][T12331] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 586.256912][T12331] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 586.256913][T12331] __might_resched.cold (kernel/sched/core.c:9234)
[ 586.256917][T12331] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 586.256919][T12331] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 586.256922][T12331] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 586.256925][T12331] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 586.256928][T12331] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 586.256931][T12331] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 586.256936][T12331] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 586.256938][T12331] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 586.256940][T12331] put_chars (drivers/char/virtio_console.c:1176)
[ 586.256942][T12331] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 586.256944][T12331] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 586.256946][T12331] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 586.256951][T12331] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 586.256953][T12331] ? vsnprintf (lib/vsprintf.c:2900)
[ 586.256956][T12331] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 586.256958][T12331] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 586.256959][T12331] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 586.256961][T12331] console_emit_next_record (kernel/printk/printk.c:3183)
[ 586.256964][T12331] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 586.256966][T12331] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 586.256967][T12331] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 586.256968][T12331] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 586.256969][T12331] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 586.256972][T12331] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 586.256974][T12331] console_flush_one_record (kernel/printk/printk.c:3268)
[ 586.256977][T12331] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 586.256979][T12331] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 586.256981][T12331] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 586.256983][T12331] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 586.256985][T12331] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 586.256986][T12331] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 586.256988][T12331] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 586.256989][T12331] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 586.256991][T12331] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 586.256993][T12331] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 586.256994][T12331] vprintk_emit (kernel/printk/printk.c:2479)
[ 586.256996][T12331] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 586.256997][T12331] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 586.256999][T12331] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 586.257002][T12331] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 586.257003][T12331] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 586.257005][T12331] _printk (kernel/printk/printk.c:2504)
[ 586.257008][T12331] ? snapshot_read.cold (user.c:?)
[ 586.257010][T12331] ? br_multicast_flood (??:?)
[ 586.257013][T12331] ? rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 586.257016][T12331] ? __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 586.257018][T12331] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 586.257019][T12331] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 586.257022][T12331] br_init_port (net/bridge/br_stp_if.c:39)
[ 586.257024][T12331] new_nbp (net/bridge/br_if.c:449)
[ 586.257026][T12331] br_add_if (net/bridge/br_if.c:592)
[ 586.257028][T12331] ? netif_set_allmulti (./include/net/netdev_lock.h:33 ./include/net/netdev_lock.h:69 net/core/dev.c:9712)
[ 586.257032][T12331] do_set_master (net/core/rtnetlink.c:3071)
[ 586.257035][T12331] rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 586.257036][T12331] ? rtnl_create_link (net/core/rtnetlink.c:3756)
[ 586.257038][T12331] ? __dev_get_by_name (net/core/dev.c:905)
[ 586.257040][T12331] ? rtnl_dev_get (net/core/rtnetlink.c:3538)
[ 586.257044][T12331] __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 586.257046][T12331] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 586.257048][T12331] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 586.257050][T12331] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 586.257051][T12331] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 586.257052][T12331] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 586.257054][T12331] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 586.257057][T12331] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 586.257059][T12331] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 586.257061][T12331] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 586.257062][T12331] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 586.257064][T12331] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 586.257065][T12331] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 586.257066][T12331] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 586.257068][T12331] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 586.257070][T12331] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 586.257071][T12331] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 586.257075][T12331] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 586.257078][T12331] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 586.257080][T12331] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 586.257082][T12331] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 586.257083][T12331] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 586.257086][T12331] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 586.257087][T12331] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 586.257089][T12331] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 586.257092][T12331] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 586.257094][T12331] ? _raw_spin_lock_irqsave (./include/linux/spinlock_api_smp.h:156 kernel/locking/spinlock.c:181)
[ 586.257096][T12331] ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[ 586.257099][T12331] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 586.257101][T12331] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 586.257104][T12331] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 586.257105][T12331] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 586.257109][T12331] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 586.257112][T12331] ____sys_sendmsg (net/socket.c:2713)
[ 586.257114][T12331] ? copy_msghdr_from_user (net/socket.c:2650)
[ 586.257115][T12331] ? sock_write_iter (net/socket.c:1269)
[ 586.257117][T12331] ? move_addr_to_kernel (net/socket.c:258)
[ 586.257119][T12331] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[ 586.257122][T12331] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 586.257124][T12331] ___sys_sendmsg (net/socket.c:2767)
[ 586.257126][T12331] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[ 586.257127][T12331] ? copy_msghdr_from_user (net/socket.c:2619)
[ 586.257129][T12331] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[ 586.257134][T12331] __sys_sendmsg (net/socket.c:2799)
[ 586.257136][T12331] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 586.257139][T12331] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 586.257140][T12331] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 586.257142][T12331] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 586.257144][T12331] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 586.257146][T12331] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 586.257148][T12331] RIP: 0033:0x7f0e1907e54e
[ 586.257150][T12331] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 586.257152][T12331] RSP: 002b:00007ffdfbf2fec0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 586.257156][T12331] RAX: ffffffffffffffda RBX: 00007ffdfbf30688 RCX: 00007f0e1907e54e
[ 586.257157][T12331] RDX: 0000000000000000 RSI: 00007ffdfbf2ff70 RDI: 0000000000000005
[ 586.257158][T12331] RBP: 00007ffdfbf2fed0 R08: 0000000000000000 R09: 0000000000000000
[ 586.257159][T12331] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ba40
[ 586.257160][T12331] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdfbf30640
| [ 592.289043][ T12] softirqs last disabled at (82): addrconf_verify_rtnl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/ipv6/addrconf.c:4652 (discriminator 2))
| [ 592.289046][ T12] Preemption disabled at:
| [ 592.289047][ T12] vprintk_emit (kernel/printk/printk.c:2471)
| [ 592.289058][ T12] Tainted: [W]=WARN
[ 592.289060][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 592.289062][ T12] Workqueue: netns cleanup_net
[ 592.289067][ T12] Call Trace:
[ 592.289069][ T12]
[ 592.289070][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 592.289076][ T12] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 592.289078][ T12] __might_resched.cold (kernel/sched/core.c:9234)
[ 592.289081][ T12] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 592.289084][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 592.289087][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 592.289090][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 592.289092][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 592.289096][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 592.289100][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 592.289102][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 592.289105][ T12] put_chars (drivers/char/virtio_console.c:1176)
[ 592.289106][ T12] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 592.289108][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 592.289111][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 592.289116][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 592.289118][ T12] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[ 592.289120][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 592.289122][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 592.289123][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 592.289125][ T12] console_emit_next_record (kernel/printk/printk.c:3183)
[ 592.289128][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 592.289130][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 592.289131][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 592.289132][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 592.289133][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 592.289136][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 592.289138][ T12] console_flush_one_record (kernel/printk/printk.c:3268)
[ 592.289140][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 592.289143][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 592.289145][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 592.289147][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 592.289148][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 592.289149][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 592.289151][ T12] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 592.289153][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 592.289154][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 592.289156][ T12] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 592.289158][ T12] vprintk_emit (kernel/printk/printk.c:2479)
[ 592.289160][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 592.289161][ T12] ? cleanup_net (net/core/net_namespace.c:706)
[ 592.289162][ T12] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 592.289165][ T12] ? kthread (kernel/kthread.c:436)
[ 592.289168][ T12] ? ret_from_fork (arch/x86/kernel/process.c:158)
[ 592.289170][ T12] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[ 592.289173][ T12] _printk (kernel/printk/printk.c:2504)
[ 592.289176][ T12] ? snapshot_read.cold (user.c:?)
[ 592.289178][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 592.289182][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 592.289184][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 592.289187][ T12] ? netdev_notice (net/core/dev.c:13194)
[ 592.289189][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 592.289190][ T12] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[ 592.289192][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 592.289195][ T12] ? down_write_nested (kernel/locking/rwsem.c:1759)
[ 592.289196][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[ 592.289198][ T12] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[ 592.289200][ T12] dev_set_allmulti (net/core/dev_api.c:315)
[ 592.289203][ T12] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341)
[ 592.289207][ T12] br_dev_delete (net/bridge/br_if.c:387)
[ 592.289209][ T12] br_net_exit_rtnl (net/bridge/br.c:414)
[ 592.289211][ T12] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[ 592.289214][ T12] ? netns_install (./include/linux/ns_common.h:26)
[ 592.289216][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[ 592.289218][ T12] cleanup_net (net/core/net_namespace.c:706)
[ 592.289220][ T12] ? net_passive_dec (./include/linux/llist.h:241)
[ 592.289222][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 592.289224][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 592.289226][ T12] process_one_work (kernel/workqueue.c:3387)
[ 592.289229][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 592.289232][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 592.289234][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 592.289237][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 592.289240][ T12] kthread (kernel/kthread.c:436)
[ 592.289241][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 592.289243][ T12] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 592.289245][ T12] ret_from_fork (arch/x86/kernel/process.c:158)
[ 592.289247][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 592.289249][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 592.289252][ T12] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 592.289254][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 593.522204][T12465] softirqs last disabled at (0): 0x0
| [ 593.522206][T12465] Preemption disabled at:
| [ 593.522207][T12465] vprintk_emit (kernel/printk/printk.c:2471)
| [ 593.522217][T12465] Tainted: [W]=WARN
[ 593.522218][T12465] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 593.522220][T12465] Call Trace:
[ 593.522222][T12465]
[ 593.522223][T12465] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 593.522229][T12465] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 593.522230][T12465] __might_resched.cold (kernel/sched/core.c:9234)
[ 593.522234][T12465] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 593.522236][T12465] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 593.522240][T12465] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 593.522242][T12465] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 593.522245][T12465] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 593.522248][T12465] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 593.522253][T12465] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 593.522255][T12465] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 593.522258][T12465] put_chars (drivers/char/virtio_console.c:1176)
[ 593.522259][T12465] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 593.522261][T12465] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 593.522264][T12465] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 593.522269][T12465] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 593.522270][T12465] ? vsnprintf (lib/vsprintf.c:2900)
[ 593.522274][T12465] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 593.522276][T12465] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 593.522277][T12465] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 593.522279][T12465] console_emit_next_record (kernel/printk/printk.c:3183)
[ 593.522282][T12465] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 593.522284][T12465] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 593.522285][T12465] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 593.522286][T12465] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 593.522287][T12465] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 593.522290][T12465] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 593.522291][T12465] console_flush_one_record (kernel/printk/printk.c:3268)
[ 593.522294][T12465] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 593.522297][T12465] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 593.522299][T12465] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 593.522301][T12465] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 593.522302][T12465] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 593.522304][T12465] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 593.522305][T12465] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 593.522307][T12465] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 593.522308][T12465] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 593.522310][T12465] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 593.522312][T12465] vprintk_emit (kernel/printk/printk.c:2479)
[ 593.522313][T12465] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 593.522315][T12465] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 593.522316][T12465] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 593.522319][T12465] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 593.522321][T12465] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 593.522322][T12465] _printk (kernel/printk/printk.c:2504)
[ 593.522325][T12465] ? snapshot_read.cold (user.c:?)
[ 593.522328][T12465] ? br_multicast_flood (??:?)
[ 593.522331][T12465] ? rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 593.522334][T12465] ? __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 593.522335][T12465] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 593.522337][T12465] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 593.522340][T12465] br_init_port (net/bridge/br_stp_if.c:39)
[ 593.522342][T12465] new_nbp (net/bridge/br_if.c:449)
[ 593.522344][T12465] br_add_if (net/bridge/br_if.c:592)
[ 593.522346][T12465] ? netif_set_allmulti (./include/net/netdev_lock.h:33 ./include/net/netdev_lock.h:69 net/core/dev.c:9712)
[ 593.522350][T12465] do_set_master (net/core/rtnetlink.c:3071)
[ 593.522352][T12465] rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 593.522354][T12465] ? rtnl_create_link (net/core/rtnetlink.c:3756)
[ 593.522355][T12465] ? __dev_get_by_name (net/core/dev.c:905)
[ 593.522357][T12465] ? rtnl_dev_get (net/core/rtnetlink.c:3538)
[ 593.522361][T12465] __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 593.522364][T12465] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 593.522366][T12465] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 593.522367][T12465] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 593.522368][T12465] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 593.522370][T12465] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 593.522372][T12465] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 593.522374][T12465] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 593.522376][T12465] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 593.522379][T12465] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 593.522380][T12465] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 593.522382][T12465] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 593.522383][T12465] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 593.522384][T12465] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 593.522386][T12465] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 593.522388][T12465] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 593.522389][T12465] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 593.522393][T12465] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 593.522396][T12465] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 593.522398][T12465] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 593.522400][T12465] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 593.522401][T12465] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 593.522404][T12465] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 593.522406][T12465] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 593.522408][T12465] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 593.522410][T12465] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 593.522412][T12465] ? next_uptodate_folio (mm/filemap.c:3747)
[ 593.522415][T12465] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 593.522417][T12465] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 593.522420][T12465] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 593.522421][T12465] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 593.522425][T12465] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 593.522428][T12465] ____sys_sendmsg (net/socket.c:2713)
[ 593.522430][T12465] ? copy_msghdr_from_user (net/socket.c:2650)
[ 593.522434][T12465] ? sock_write_iter (net/socket.c:1269)
[ 593.522436][T12465] ? move_addr_to_kernel (net/socket.c:258)
[ 593.522438][T12465] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[ 593.522441][T12465] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 593.522443][T12465] ___sys_sendmsg (net/socket.c:2767)
[ 593.522445][T12465] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[ 593.522447][T12465] ? copy_msghdr_from_user (net/socket.c:2619)
[ 593.522449][T12465] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[ 593.522453][T12465] __sys_sendmsg (net/socket.c:2799)
[ 593.522456][T12465] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 593.522459][T12465] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 593.522460][T12465] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 593.522461][T12465] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 593.522464][T12465] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 593.522466][T12465] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 593.522468][T12465] RIP: 0033:0x7f7ceb47954e
[ 593.522470][T12465] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 593.522472][T12465] RSP: 002b:00007fff0af54330 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 593.522476][T12465] RAX: ffffffffffffffda RBX: 00007fff0af54af8 RCX: 00007f7ceb47954e
[ 593.522478][T12465] RDX: 0000000000000000 RSI: 00007fff0af543e0 RDI: 0000000000000005
[ 593.522483][T12465] RBP: 00007fff0af54340 R08: 0000000000000000 R09: 0000000000000000
[ 593.522484][T12465] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ba47
[ 593.522485][T12465] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff0af54ab0
| [ 594.923273][T12535] softirqs last disabled at (0): 0x0
| [ 594.923275][T12535] Preemption disabled at:
| [ 594.923276][T12535] vprintk_emit (kernel/printk/printk.c:2471)
| [ 594.923286][T12535] Tainted: [W]=WARN
[ 594.923287][T12535] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 594.923289][T12535] Call Trace:
[ 594.923290][T12535]
[ 594.923291][T12535] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 594.923297][T12535] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 594.923299][T12535] __might_resched.cold (kernel/sched/core.c:9234)
[ 594.923302][T12535] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 594.923306][T12535] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 594.923309][T12535] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 594.923312][T12535] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 594.923315][T12535] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 594.923319][T12535] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 594.923321][T12535] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 594.923324][T12535] put_chars (drivers/char/virtio_console.c:1176)
[ 594.923326][T12535] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 594.923327][T12535] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 594.923329][T12535] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 594.923331][T12535] ? pointer (lib/vsprintf.c:2577)
[ 594.923335][T12535] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 594.923339][T12535] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 594.923341][T12535] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 594.923343][T12535] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 594.923346][T12535] console_emit_next_record (kernel/printk/printk.c:3183)
[ 594.923348][T12535] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 594.923351][T12535] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 594.923352][T12535] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 594.923353][T12535] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 594.923354][T12535] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 594.923356][T12535] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 594.923357][T12535] console_flush_one_record (kernel/printk/printk.c:3268)
[ 594.923360][T12535] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 594.923363][T12535] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 594.923365][T12535] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 594.923366][T12535] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 594.923368][T12535] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 594.923369][T12535] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 594.923371][T12535] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 594.923372][T12535] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 594.923374][T12535] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 594.923376][T12535] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 594.923377][T12535] vprintk_emit (kernel/printk/printk.c:2479)
[ 594.923379][T12535] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 594.923380][T12535] ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[ 594.923383][T12535] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 594.923386][T12535] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[ 594.923388][T12535] _printk (kernel/printk/printk.c:2504)
[ 594.923391][T12535] ? snapshot_read.cold (user.c:?)
[ 594.923393][T12535] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[ 594.923395][T12535] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 594.923399][T12535] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 594.923401][T12535] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 594.923404][T12535] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 594.923406][T12535] ? netdev_notice (net/core/dev.c:13194)
[ 594.923408][T12535] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[ 594.923410][T12535] ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[ 594.923413][T12535] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 594.923414][T12535] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 594.923415][T12535] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 594.923416][T12535] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 594.923418][T12535] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[ 594.923419][T12535] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[ 594.923421][T12535] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 594.923422][T12535] netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[ 594.923424][T12535] ? register_netdev (net/core/dev.c:11618)
[ 594.923425][T12535] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 594.923427][T12535] ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[ 594.923430][T12535] ? __kernel_text_address (kernel/extable.c:79)
[ 594.923432][T12535] ? write_profile (profile.c:?)
[ 594.923435][T12535] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[ 594.923439][T12535] do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[ 594.923441][T12535] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[ 594.923442][T12535] ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[ 594.923446][T12535] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 594.923447][T12535] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 594.923451][T12535] ? kasan_save_stack (mm/kasan/common.c:58)
[ 594.923453][T12535] ? kasan_save_stack (mm/kasan/common.c:57)
[ 594.923454][T12535] ? kasan_save_track (mm/kasan/common.c:78)
[ 594.923455][T12535] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[ 594.923456][T12535] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[ 594.923457][T12535] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[ 594.923459][T12535] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 594.923460][T12535] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 594.923463][T12535] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 594.923465][T12535] ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 594.923466][T12535] ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 594.923469][T12535] ? ____sys_sendmsg (net/socket.c:2713)
[ 594.923470][T12535] ? ___sys_sendmsg (net/socket.c:2767)
[ 594.923471][T12535] ? __sys_sendmsg (net/socket.c:2799)
[ 594.923473][T12535] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 594.923476][T12535] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 594.923478][T12535] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 594.923480][T12535] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 594.923481][T12535] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 594.923485][T12535] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 594.923486][T12535] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[ 594.923488][T12535] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[ 594.923489][T12535] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[ 594.923491][T12535] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[ 594.923492][T12535] ? ww_mutex_lock (kernel/locking/mutex.c:934)
[ 594.923494][T12535] ? nla_get_range_signed (lib/nlattr.c:270)
[ 594.923497][T12535] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 594.923498][T12535] ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[ 594.923501][T12535] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 594.923503][T12535] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 594.923504][T12535] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 594.923505][T12535] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 594.923507][T12535] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 594.923508][T12535] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 594.923511][T12535] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 594.923512][T12535] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 594.923513][T12535] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 594.923515][T12535] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[ 594.923518][T12535] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 594.923520][T12535] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 594.923521][T12535] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 594.923523][T12535] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 594.923524][T12535] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 594.923525][T12535] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 594.923527][T12535] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 594.923529][T12535] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 594.923530][T12535] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 594.923533][T12535] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 594.923534][T12535] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 594.923536][T12535] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 594.923538][T12535] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 594.923539][T12535] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 594.923542][T12535] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 594.923543][T12535] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 594.923545][T12535] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 594.923548][T12535] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 594.923549][T12535] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 594.923551][T12535] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 594.923553][T12535] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 594.923555][T12535] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 594.923557][T12535] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 594.923558][T12535] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 594.923561][T12535] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 594.923563][T12535] ____sys_sendmsg (net/socket.c:2713)
[ 594.923565][T12535] ? copy_msghdr_from_user (net/socket.c:2650)
[ 594.923567][T12535] ? sock_write_iter (net/socket.c:1269)
[ 594.923568][T12535] ? move_addr_to_kernel (net/socket.c:258)
[ 594.923570][T12535] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 594.923573][T12535] ___sys_sendmsg (net/socket.c:2767)
[ 594.923574][T12535] ? copy_msghdr_from_user (net/socket.c:2619)
[ 594.923580][T12535] __sys_sendmsg (net/socket.c:2799)
[ 594.923582][T12535] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 594.923584][T12535] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 594.923586][T12535] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 594.923588][T12535] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 594.923590][T12535] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 594.923591][T12535] RIP: 0033:0x7fa73fc9054e
[ 594.923593][T12535] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 594.923595][T12535] RSP: 002b:00007ffd6389aa20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 594.923599][T12535] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fa73fc9054e
[ 594.923600][T12535] RDX: 0000000000000000 RSI: 00007ffd6389aad0 RDI: 0000000000000005
[ 594.923601][T12535] RBP: 00007ffd6389aa30 R08: 0000000000000000 R09: 0000000000000000
[ 594.923602][T12535] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ba49
[ 594.923603][T12535] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd6389b190
| [ 596.061191][T12585] softirqs last disabled at (0): 0x0
| [ 596.061193][T12585] Preemption disabled at:
| [ 596.061194][T12585] vprintk_emit (kernel/printk/printk.c:2471)
| [ 596.061204][T12585] Tainted: [W]=WARN
[ 596.061205][T12585] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 596.061206][T12585] Call Trace:
[ 596.061208][T12585]
[ 596.061209][T12585] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 596.061215][T12585] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 596.061216][T12585] __might_resched.cold (kernel/sched/core.c:9234)
[ 596.061220][T12585] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 596.061222][T12585] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 596.061226][T12585] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 596.061228][T12585] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 596.061232][T12585] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 596.061234][T12585] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 596.061239][T12585] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 596.061241][T12585] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 596.061244][T12585] put_chars (drivers/char/virtio_console.c:1176)
[ 596.061246][T12585] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 596.061248][T12585] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 596.061250][T12585] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 596.061255][T12585] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 596.061257][T12585] ? vsnprintf (lib/vsprintf.c:2900)
[ 596.061260][T12585] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 596.061262][T12585] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 596.061263][T12585] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 596.061265][T12585] console_emit_next_record (kernel/printk/printk.c:3183)
[ 596.061268][T12585] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 596.061270][T12585] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 596.061271][T12585] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 596.061272][T12585] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 596.061273][T12585] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 596.061275][T12585] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 596.061277][T12585] console_flush_one_record (kernel/printk/printk.c:3268)
[ 596.061280][T12585] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 596.061283][T12585] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 596.061285][T12585] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 596.061286][T12585] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 596.061288][T12585] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 596.061289][T12585] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 596.061291][T12585] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 596.061292][T12585] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 596.061294][T12585] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 596.061296][T12585] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 596.061297][T12585] vprintk_emit (kernel/printk/printk.c:2479)
[ 596.061299][T12585] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 596.061300][T12585] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 596.061302][T12585] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 596.061305][T12585] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 596.061306][T12585] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 596.061308][T12585] _printk (kernel/printk/printk.c:2504)
[ 596.061311][T12585] ? snapshot_read.cold (user.c:?)
[ 596.061313][T12585] ? br_multicast_flood (??:?)
[ 596.061317][T12585] ? rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 596.061320][T12585] ? __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 596.061321][T12585] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 596.061323][T12585] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 596.061326][T12585] br_init_port (net/bridge/br_stp_if.c:39)
[ 596.061328][T12585] new_nbp (net/bridge/br_if.c:449)
[ 596.061330][T12585] br_add_if (net/bridge/br_if.c:592)
[ 596.061332][T12585] ? netif_set_allmulti (./include/net/netdev_lock.h:33 ./include/net/netdev_lock.h:69 net/core/dev.c:9712)
[ 596.061336][T12585] do_set_master (net/core/rtnetlink.c:3071)
[ 596.061338][T12585] rtnl_newlink_create (net/core/rtnetlink.c:3982 (discriminator 1))
[ 596.061340][T12585] ? rtnl_create_link (net/core/rtnetlink.c:3756)
[ 596.061341][T12585] ? __dev_get_by_name (net/core/dev.c:905)
[ 596.061343][T12585] ? rtnl_dev_get (net/core/rtnetlink.c:3538)
[ 596.061347][T12585] __rtnl_newlink (net/core/rtnetlink.c:4098)
[ 596.061350][T12585] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 596.061352][T12585] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 596.061353][T12585] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 596.061354][T12585] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 596.061356][T12585] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 596.061357][T12585] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 596.061360][T12585] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 596.061362][T12585] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 596.061364][T12585] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 596.061365][T12585] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 596.061367][T12585] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 596.061368][T12585] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 596.061370][T12585] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 596.061371][T12585] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 596.061373][T12585] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 596.061374][T12585] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 596.061378][T12585] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 596.061381][T12585] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 596.061383][T12585] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 596.061385][T12585] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 596.061386][T12585] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 596.061389][T12585] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 596.061390][T12585] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 596.061392][T12585] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 596.061395][T12585] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 596.061397][T12585] ? _raw_spin_lock_irqsave (./include/linux/spinlock_api_smp.h:156 kernel/locking/spinlock.c:181)
[ 596.061399][T12585] ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[ 596.061402][T12585] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 596.061405][T12585] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 596.061407][T12585] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 596.061408][T12585] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 596.061412][T12585] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 596.061415][T12585] ____sys_sendmsg (net/socket.c:2713)
[ 596.061417][T12585] ? copy_msghdr_from_user (net/socket.c:2650)
[ 596.061419][T12585] ? sock_write_iter (net/socket.c:1269)
[ 596.061420][T12585] ? move_addr_to_kernel (net/socket.c:258)
[ 596.061422][T12585] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[ 596.061425][T12585] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 596.061427][T12585] ___sys_sendmsg (net/socket.c:2767)
[ 596.061429][T12585] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[ 596.061431][T12585] ? copy_msghdr_from_user (net/socket.c:2619)
[ 596.061433][T12585] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[ 596.061437][T12585] __sys_sendmsg (net/socket.c:2799)
[ 596.061440][T12585] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 596.061442][T12585] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 596.061446][T12585] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 596.061447][T12585] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 596.061450][T12585] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 596.061452][T12585] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 596.061454][T12585] RIP: 0033:0x7f2ade98f54e
[ 596.061456][T12585] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 596.061458][T12585] RSP: 002b:00007ffc3dbf6fd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 596.061462][T12585] RAX: ffffffffffffffda RBX: 00007ffc3dbf7798 RCX: 00007f2ade98f54e
[ 596.061463][T12585] RDX: 0000000000000000 RSI: 00007ffc3dbf7080 RDI: 0000000000000005
[ 596.061464][T12585] RBP: 00007ffc3dbf6fe0 R08: 0000000000000000 R09: 0000000000000000
[ 596.061465][T12585] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ba4a
[ 596.061466][T12585] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc3dbf7750
| [ 602.112240][ T12] softirqs last disabled at (82): addrconf_verify_rtnl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/ipv6/addrconf.c:4652 (discriminator 2))
| [ 602.112242][ T12] Preemption disabled at:
| [ 602.112243][ T12] vprintk_emit (kernel/printk/printk.c:2471)
| [ 602.112254][ T12] Tainted: [W]=WARN
[ 602.112255][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 602.112256][ T12] Workqueue: netns cleanup_net
[ 602.112262][ T12] Call Trace:
[ 602.112263][ T12]
[ 602.112265][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 602.112270][ T12] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 602.112271][ T12] __might_resched.cold (kernel/sched/core.c:9234)
[ 602.112275][ T12] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 602.112277][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 602.112280][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 602.112283][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 602.112285][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 602.112288][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 602.112293][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 602.112295][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 602.112297][ T12] put_chars (drivers/char/virtio_console.c:1176)
[ 602.112299][ T12] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 602.112301][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 602.112303][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 602.112308][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 602.112310][ T12] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[ 602.112312][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 602.112314][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 602.112315][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 602.112317][ T12] console_emit_next_record (kernel/printk/printk.c:3183)
[ 602.112319][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 602.112322][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 602.112323][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 602.112324][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 602.112325][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 602.112327][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 602.112329][ T12] console_flush_one_record (kernel/printk/printk.c:3268)
[ 602.112331][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 602.112334][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 602.112336][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 602.112337][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 602.112339][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 602.112340][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 602.112342][ T12] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[ 602.112343][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 602.112345][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 602.112347][ T12] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 602.112348][ T12] vprintk_emit (kernel/printk/printk.c:2479)
[ 602.112350][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 602.112351][ T12] ? cleanup_net (net/core/net_namespace.c:706)
[ 602.112352][ T12] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 602.112355][ T12] ? kthread (kernel/kthread.c:436)
[ 602.112357][ T12] ? ret_from_fork (arch/x86/kernel/process.c:158)
[ 602.112360][ T12] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[ 602.112363][ T12] _printk (kernel/printk/printk.c:2504)
[ 602.112366][ T12] ? snapshot_read.cold (user.c:?)
[ 602.112368][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 602.112372][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 602.112374][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 602.112376][ T12] ? netdev_notice (net/core/dev.c:13194)
[ 602.112378][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 602.112380][ T12] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[ 602.112381][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 602.112384][ T12] ? down_write_nested (kernel/locking/rwsem.c:1759)
[ 602.112385][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[ 602.112387][ T12] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[ 602.112389][ T12] dev_set_allmulti (net/core/dev_api.c:315)
[ 602.112392][ T12] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341)
[ 602.112395][ T12] br_dev_delete (net/bridge/br_if.c:387)
[ 602.112398][ T12] br_net_exit_rtnl (net/bridge/br.c:414)
[ 602.112400][ T12] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[ 602.112402][ T12] ? netns_install (./include/linux/ns_common.h:26)
[ 602.112404][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[ 602.112407][ T12] cleanup_net (net/core/net_namespace.c:706)
[ 602.112409][ T12] ? net_passive_dec (./include/linux/llist.h:241)
[ 602.112411][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 602.112412][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 602.112414][ T12] process_one_work (kernel/workqueue.c:3387)
[ 602.112417][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 602.112420][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 602.112422][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 602.112425][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 602.112427][ T12] kthread (kernel/kthread.c:436)
[ 602.112429][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 602.112431][ T12] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 602.112433][ T12] ret_from_fork (arch/x86/kernel/process.c:158)
[ 602.112434][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 602.112436][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 602.112439][ T12] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 602.112441][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 603.347068][T12720] softirqs last disabled at (0): 0x0
| [ 603.347069][T12720] Preemption disabled at:
| [ 603.347070][T12720] vprintk_emit (kernel/printk/printk.c:2471)
| [ 603.347080][T12720] Tainted: [W]=WARN
[ 603.347081][T12720] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 603.347083][T12720] Call Trace:
[ 603.347085][T12720]