======================================
| [ 20.518500][ C0]
| [ 20.518500][ C0]
| [ 20.518500][ C0] stack backtrace:
| [ 20.518506][ C0] Tainted: [W]=WARN
[ 20.518507][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 20.518509][ C0] Call Trace:
[ 20.518510][ C0]
[ 20.518511][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 20.518516][ C0] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[ 20.518518][ C0] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[ 20.518520][ C0] ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450)
[ 20.518528][ C0] mark_lock (kernel/locking/lockdep.c:4769)
[ 20.518530][ C0] mark_usage (kernel/locking/lockdep.c:4658)
[ 20.518532][ C0] __lock_acquire (kernel/locking/lockdep.c:5208)
[ 20.518535][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[ 20.518536][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[ 20.518539][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 20.518541][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 20.518543][ C0] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[ 20.518545][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[ 20.518546][ C0] console_emit_next_record (kernel/printk/printk.c:3177)
[ 20.518549][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 20.518551][ 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))
[ 20.518553][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 20.518554][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 20.518556][ C0] console_flush_one_record (kernel/printk/printk.c:3268)
[ 20.518558][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 20.518560][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254)
[ 20.518562][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 20.518564][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 20.518566][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 20.518567][ 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)
[ 20.518569][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 20.518571][ C0] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 20.518573][ C0] vprintk_emit (kernel/printk/printk.c:2479)
[ 20.518574][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 20.518576][ 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))
[ 20.518578][ C0] _printk (kernel/printk/printk.c:2504)
[ 20.518579][ C0] ? snapshot_read.cold (user.c:?)
[ 20.518581][ 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))
[ 20.518583][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[ 20.518586][ 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))
[ 20.518587][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[ 20.518589][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[ 20.518590][ C0] call_timer_fn (kernel/time/timer.c:1748)
[ 20.518593][ C0] ? detach_if_pending (./include/linux/list.h:1159)
[ 20.518595][ C0] ? debug_object_active_state (lib/debugobjects.c:1122)
[ 20.518597][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367)
[ 20.518599][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[ 20.518601][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 20.518603][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[ 20.518605][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[ 20.518607][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[ 20.518609][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254)
[ 20.518612][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 20.518614][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[ 20.518616][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[ 20.518618][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 20.518621][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 20.518622][ C0] handle_softirqs (kernel/softirq.c:645)
[ 20.518625][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[ 20.518626][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[ 20.518628][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[ 20.518630][ C0] irq_exit_rcu (kernel/softirq.c:784)
[ 20.518632][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[ 20.518633][ C0]
[ 20.518634][ C0]
[ 20.518634][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[ 20.518636][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[ 20.518638][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[ 20.518641][ C0] Code: 48 8b 3d 94 92 68 02 e8 1f 00 00 00 48 2b 05 58 e3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 16 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 92 68 02 mov 0x2689294(%rip),%rdi # 0x268929b
7: e8 1f 00 00 00 call 0x2b
c: 48 2b 05 58 e3 a0 00 sub 0xa0e358(%rip),%rax # 0xa0e36b
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 16 0e 00 verw 0xe1613(%rip) # 0xe163b
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
[ 20.518642][ C0] RSP: 0018:ffffffffbb207cf8 EFLAGS: 00000296
[ 20.518645][ C0] RAX: 00000000000d6303 RBX: ffffffffbb230600 RCX: ffffffffb7906247
[ 20.518646][ C0] RDX: ffffffffbb230600 RSI: ffffffffbab11042 RDI: ffffffffba4949e0
[ 20.518647][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 20.518648][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff7640fa2
[ 20.518649][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[ 20.518650][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[ 20.518653][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[ 20.518654][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[ 20.518656][ C0] default_idle_call (kernel/sched/idle.c:122)
[ 20.518658][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[ 20.518659][ C0] ? arch_cpu_idle_exit+0x40/0x40
[ 20.518661][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[ 20.518664][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 20.518665][ C0] do_idle (kernel/sched/idle.c:355)
[ 20.518667][ C0] cpu_startup_entry (kernel/sched/idle.c:454)
[ 20.518669][ C0] rest_init (init/main.c:727)
[ 20.518670][ C0] ? __cpuidle_text_end (??:?)
[ 20.518673][ C0] ? rest_init (init/main.c:727)
[ 20.518675][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[ 20.518678][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[ 20.518680][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[ 20.518682][ C0] start_kernel (init/main.c:1185)
[ 20.518684][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[ 20.518686][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[ 20.518688][ C0] common_startup_64 (arch/x86/kernel/head_64.S:418)
| [ 20.518707][ C0] softirqs last disabled at (877317): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [ 20.518708][ C0] Preemption disabled at:
| [ 20.518709][ C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [ 20.518714][ C0] Tainted: [W]=WARN
[ 20.518715][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 20.518715][ C0] Call Trace:
[ 20.518716][ C0]
[ 20.518716][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 20.518718][ C0] ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[ 20.518720][ C0] __might_resched.cold (kernel/sched/core.c:9234)
[ 20.518723][ C0] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 20.518726][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 20.518728][ 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))
[ 20.518729][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 20.518730][ C0] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 20.518733][ 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)
[ 20.518735][ C0] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 20.518738][ C0] put_chars (drivers/char/virtio_console.c:1176)
[ 20.518739][ C0] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 20.518741][ C0] ? mark_lock (kernel/locking/lockdep.c:4769)
[ 20.518743][ C0] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 20.518746][ C0] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 20.518748][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 20.518749][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 20.518751][ C0] console_emit_next_record (kernel/printk/printk.c:3183)
[ 20.518753][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 20.518755][ 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))
[ 20.518757][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 20.518758][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 20.518760][ C0] console_flush_one_record (kernel/printk/printk.c:3268)
[ 20.518763][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 20.518765][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254)
[ 20.518767][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 20.518769][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 20.518771][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 20.518772][ 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)
[ 20.518774][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 20.518776][ C0] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 20.518777][ C0] vprintk_emit (kernel/printk/printk.c:2479)
[ 20.518778][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 20.518780][ 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))
[ 20.518782][ C0] _printk (kernel/printk/printk.c:2504)
[ 20.518784][ C0] ? snapshot_read.cold (user.c:?)
[ 20.518786][ 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))
[ 20.518787][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[ 20.518790][ 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))
[ 20.518791][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[ 20.518793][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[ 20.518795][ C0] call_timer_fn (kernel/time/timer.c:1748)
[ 20.518797][ C0] ? detach_if_pending (./include/linux/list.h:1159)
[ 20.518799][ C0] ? debug_object_active_state (lib/debugobjects.c:1122)
[ 20.518800][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367)
[ 20.518802][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[ 20.518803][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 20.518805][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[ 20.518807][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[ 20.518809][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[ 20.518811][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254)
[ 20.518815][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 20.518818][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[ 20.518820][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[ 20.518822][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 20.518823][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 20.518824][ C0] handle_softirqs (kernel/softirq.c:645)
[ 20.518826][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[ 20.518828][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[ 20.518830][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[ 20.518832][ C0] irq_exit_rcu (kernel/softirq.c:784)
[ 20.518833][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[ 20.518835][ C0]
[ 20.518835][ C0]
[ 20.518836][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[ 20.518837][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[ 20.518839][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[ 20.518841][ C0] Code: 48 8b 3d 94 92 68 02 e8 1f 00 00 00 48 2b 05 58 e3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 16 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 92 68 02 mov 0x2689294(%rip),%rdi # 0x268929b
7: e8 1f 00 00 00 call 0x2b
c: 48 2b 05 58 e3 a0 00 sub 0xa0e358(%rip),%rax # 0xa0e36b
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 16 0e 00 verw 0xe1613(%rip) # 0xe163b
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
[ 20.518842][ C0] RSP: 0018:ffffffffbb207cf8 EFLAGS: 00000296
[ 20.518843][ C0] RAX: 00000000000d6303 RBX: ffffffffbb230600 RCX: ffffffffb7906247
[ 20.518844][ C0] RDX: ffffffffbb230600 RSI: ffffffffbab11042 RDI: ffffffffba4949e0
[ 20.518844][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 20.518845][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff7640fa2
[ 20.518845][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[ 20.518847][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[ 20.518849][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[ 20.518851][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[ 20.518852][ C0] default_idle_call (kernel/sched/idle.c:122)
[ 20.518854][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[ 20.518856][ C0] ? arch_cpu_idle_exit+0x40/0x40
[ 20.518857][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[ 20.518859][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 20.518860][ C0] do_idle (kernel/sched/idle.c:355)
[ 20.518862][ C0] cpu_startup_entry (kernel/sched/idle.c:454)
[ 20.518863][ C0] rest_init (init/main.c:727)
[ 20.518865][ C0] ? __cpuidle_text_end (??:?)
[ 20.518868][ C0] ? rest_init (init/main.c:727)
[ 20.518869][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[ 20.518871][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[ 20.518872][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[ 20.518874][ C0] start_kernel (init/main.c:1185)
[ 20.518876][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[ 20.518878][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[ 20.518879][ C0] common_startup_64 (arch/x86/kernel/head_64.S:418)
| [ 120.434275][ T4017] softirqs last disabled at (0): 0x0
| [ 120.434277][ T4017] Preemption disabled at:
| [ 120.434278][ T4017] vprintk_emit (kernel/printk/printk.c:2471)
| [ 120.434288][ T4017] Tainted: [W]=WARN
[ 120.434289][ T4017] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 120.434291][ T4017] Call Trace:
[ 120.434292][ T4017]
[ 120.434294][ T4017] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 120.434299][ T4017] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 120.434300][ T4017] __might_resched.cold (kernel/sched/core.c:9234)
[ 120.434305][ T4017] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 120.434308][ T4017] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[ 120.434311][ T4017] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 120.434314][ T4017] __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))
[ 120.434316][ T4017] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 120.434319][ T4017] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 120.434324][ T4017] ? 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)
[ 120.434326][ T4017] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 120.434329][ T4017] put_chars (drivers/char/virtio_console.c:1176)
[ 120.434330][ T4017] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 120.434332][ T4017] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 120.434335][ T4017] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 120.434339][ T4017] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 120.434341][ T4017] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 120.434343][ T4017] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 120.434345][ T4017] console_emit_next_record (kernel/printk/printk.c:3183)
[ 120.434348][ T4017] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 120.434350][ T4017] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 120.434351][ T4017] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 120.434352][ T4017] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 120.434353][ T4017] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 120.434355][ T4017] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 120.434357][ T4017] console_flush_one_record (kernel/printk/printk.c:3268)
[ 120.434359][ T4017] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 120.434362][ T4017] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 120.434364][ T4017] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 120.434366][ T4017] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 120.434367][ T4017] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 120.434369][ T4017] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 120.434370][ T4017] ? 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)
[ 120.434372][ T4017] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 120.434373][ T4017] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 120.434375][ T4017] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 120.434377][ T4017] vprintk_emit (kernel/printk/printk.c:2479)
[ 120.434379][ T4017] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 120.434380][ T4017] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 120.434382][ T4017] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[ 120.434385][ T4017] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 120.434387][ T4017] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 120.434388][ T4017] _printk (kernel/printk/printk.c:2504)
[ 120.434391][ T4017] ? snapshot_read.cold (user.c:?)
[ 120.434393][ T4017] ? br_multicast_flood (??:?)
[ 120.434397][ T4017] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[ 120.434400][ T4017] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 120.434401][ T4017] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 120.434408][ T4017] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 120.434411][ T4017] br_init_port (net/bridge/br_stp_if.c:39)
[ 120.434413][ T4017] new_nbp (net/bridge/br_if.c:449)
[ 120.434415][ T4017] br_add_if (net/bridge/br_if.c:592)
[ 120.434417][ T4017] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 120.434420][ T4017] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 120.434421][ T4017] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 120.434425][ T4017] do_set_master (net/core/rtnetlink.c:3071)
[ 120.434426][ T4017] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[ 120.434428][ T4017] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[ 120.434431][ T4017] ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[ 120.434432][ T4017] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 120.434433][ T4017] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 120.434437][ T4017] ? kasan_save_stack (mm/kasan/common.c:58)
[ 120.434438][ T4017] ? kasan_save_stack (mm/kasan/common.c:57)
[ 120.434440][ T4017] ? kasan_save_track (mm/kasan/common.c:78)
[ 120.434441][ T4017] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[ 120.434442][ T4017] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[ 120.434443][ T4017] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[ 120.434444][ T4017] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 120.434445][ T4017] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 120.434448][ T4017] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 120.434450][ T4017] ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 120.434451][ T4017] ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 120.434454][ T4017] ? ____sys_sendmsg (net/socket.c:2713)
[ 120.434455][ T4017] ? ___sys_sendmsg (net/socket.c:2767)
[ 120.434457][ T4017] ? __sys_sendmsg (net/socket.c:2799)
[ 120.434459][ T4017] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 120.434461][ T4017] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 120.434464][ T4017] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 120.434465][ T4017] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 120.434466][ T4017] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 120.434467][ T4017] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 120.434469][ T4017] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[ 120.434470][ T4017] ? __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)
[ 120.434472][ T4017] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[ 120.434473][ T4017] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[ 120.434474][ T4017] ? ww_mutex_lock (kernel/locking/mutex.c:934)
[ 120.434475][ T4017] ? nla_get_range_signed (lib/nlattr.c:270)
[ 120.434479][ T4017] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 120.434480][ T4017] ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[ 120.434482][ T4017] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 120.434484][ T4017] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 120.434485][ T4017] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 120.434486][ T4017] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 120.434488][ T4017] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 120.434489][ T4017] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 120.434490][ T4017] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 120.434492][ T4017] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 120.434493][ T4017] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 120.434494][ T4017] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[ 120.434497][ T4017] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 120.434500][ T4017] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 120.434501][ T4017] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 120.434503][ T4017] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 120.434504][ T4017] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 120.434505][ T4017] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 120.434507][ T4017] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 120.434508][ T4017] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 120.434510][ T4017] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 120.434512][ T4017] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 120.434514][ T4017] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 120.434515][ T4017] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 120.434517][ T4017] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 120.434518][ T4017] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 120.434522][ T4017] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 120.434523][ T4017] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 120.434525][ T4017] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 120.434527][ T4017] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 120.434529][ T4017] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 120.434531][ T4017] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 120.434533][ T4017] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 120.434534][ T4017] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 120.434536][ T4017] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 120.434538][ T4017] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 120.434541][ T4017] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 120.434543][ T4017] ____sys_sendmsg (net/socket.c:2713)
[ 120.434545][ T4017] ? copy_msghdr_from_user (net/socket.c:2650)
[ 120.434546][ T4017] ? sock_write_iter (net/socket.c:1269)
[ 120.434548][ T4017] ? move_addr_to_kernel (net/socket.c:258)
[ 120.434549][ T4017] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 120.434552][ T4017] ___sys_sendmsg (net/socket.c:2767)
[ 120.434554][ T4017] ? copy_msghdr_from_user (net/socket.c:2619)
[ 120.434559][ T4017] __sys_sendmsg (net/socket.c:2799)
[ 120.434561][ T4017] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 120.434564][ T4017] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 120.434565][ T4017] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 120.434567][ T4017] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 120.434569][ T4017] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 120.434570][ T4017] RIP: 0033:0x7f1d0b0d254e
[ 120.434572][ T4017] 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
[ 120.434574][ T4017] RSP: 002b:00007ffeed2a45a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 120.434577][ T4017] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1d0b0d254e
[ 120.434579][ T4017] RDX: 0000000000000000 RSI: 00007ffeed2a4650 RDI: 0000000000000005
[ 120.434580][ T4017] RBP: 00007ffeed2a45b0 R08: 0000000000000000 R09: 0000000000000000
[ 120.434581][ T4017] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d41a
[ 120.434581][ T4017] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeed2a4d10
| [ 124.396271][ T71] softirqs last disabled at (210519): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [ 124.396273][ T71] Preemption disabled at:
| [ 124.396274][ T71] vprintk_emit (kernel/printk/printk.c:2471)
| [ 124.396284][ T71] Tainted: [W]=WARN
[ 124.396285][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 124.396287][ T71] Workqueue: netns cleanup_net
[ 124.396293][ T71] Call Trace:
[ 124.396294][ T71]
[ 124.396296][ T71] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 124.396301][ T71] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 124.396303][ T71] __might_resched.cold (kernel/sched/core.c:9234)
[ 124.396306][ T71] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 124.396308][ T71] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 124.396312][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 124.396314][ T71] __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))
[ 124.396317][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 124.396320][ T71] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 124.396324][ T71] ? 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)
[ 124.396326][ T71] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 124.396328][ T71] put_chars (drivers/char/virtio_console.c:1176)
[ 124.396330][ T71] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 124.396332][ T71] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 124.396335][ T71] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 124.396339][ T71] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 124.396341][ T71] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[ 124.396343][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 124.396345][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 124.396346][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 124.396348][ T71] console_emit_next_record (kernel/printk/printk.c:3183)
[ 124.396350][ T71] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 124.396353][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 124.396354][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 124.396355][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 124.396356][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 124.396358][ T71] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 124.396360][ T71] console_flush_one_record (kernel/printk/printk.c:3268)
[ 124.396362][ T71] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 124.396365][ T71] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 124.396367][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 124.396369][ T71] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 124.396370][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 124.396372][ T71] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 124.396373][ T71] ? 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)
[ 124.396375][ T71] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 124.396376][ T71] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 124.396378][ T71] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 124.396380][ T71] vprintk_emit (kernel/printk/printk.c:2479)
[ 124.396381][ T71] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 124.396383][ T71] ? cleanup_net (net/core/net_namespace.c:706)
[ 124.396384][ T71] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 124.396387][ T71] ? kthread (kernel/kthread.c:436)
[ 124.396389][ T71] ? ret_from_fork (arch/x86/kernel/process.c:158)
[ 124.396391][ T71] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[ 124.396394][ T71] _printk (kernel/printk/printk.c:2504)
[ 124.396397][ T71] ? snapshot_read.cold (user.c:?)
[ 124.396399][ T71] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 124.396402][ T71] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 124.396404][ T71] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 124.396407][ T71] ? netdev_notice (net/core/dev.c:13194)
[ 124.396409][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 124.396410][ T71] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[ 124.396411][ T71] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 124.396414][ T71] ? down_write_nested (kernel/locking/rwsem.c:1759)
[ 124.396416][ T71] ? 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)
[ 124.396417][ T71] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[ 124.396420][ T71] dev_set_allmulti (net/core/dev_api.c:315)
[ 124.396422][ T71] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341)
[ 124.396426][ T71] br_dev_delete (net/bridge/br_if.c:387)
[ 124.396428][ T71] br_net_exit_rtnl (net/bridge/br.c:414)
[ 124.396431][ T71] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[ 124.396433][ T71] ? netns_install (./include/linux/ns_common.h:26)
[ 124.396435][ T71] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[ 124.396443][ T71] cleanup_net (net/core/net_namespace.c:706)
[ 124.396445][ T71] ? net_passive_dec (./include/linux/llist.h:241)
[ 124.396447][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 124.396449][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 124.396450][ T71] process_one_work (kernel/workqueue.c:3387)
[ 124.396453][ T71] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 124.396456][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 124.396458][ T71] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 124.396461][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 124.396463][ T71] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[ 124.396465][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 124.396467][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 124.396468][ T71] kthread (kernel/kthread.c:436)
[ 124.396470][ T71] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 124.396472][ T71] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 124.396474][ T71] ret_from_fork (arch/x86/kernel/process.c:158)
[ 124.396475][ T71] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 124.396477][ T71] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 124.396480][ T71] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 124.396482][ T71] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 127.679873][ T4235] softirqs last disabled at (0): 0x0
| [ 127.679875][ T4235] Preemption disabled at:
| [ 127.679877][ T4235] vprintk_emit (kernel/printk/printk.c:2471)
| [ 127.679890][ T4235] Tainted: [W]=WARN
[ 127.679891][ T4235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 127.679894][ T4235] Call Trace:
[ 127.679896][ T4235]
[ 127.679898][ T4235] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 127.679904][ T4235] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 127.679907][ T4235] __might_resched.cold (kernel/sched/core.c:9234)
[ 127.679912][ T4235] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 127.679916][ T4235] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[ 127.679924][ T4235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 127.679928][ T4235] __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))
[ 127.679931][ T4235] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 127.679935][ T4235] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 127.679941][ T4235] ? 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)
[ 127.679944][ T4235] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 127.679947][ T4235] put_chars (drivers/char/virtio_console.c:1176)
[ 127.679950][ T4235] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 127.679953][ T4235] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 127.679957][ T4235] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 127.679963][ T4235] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 127.679966][ T4235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 127.679968][ T4235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 127.679972][ T4235] console_emit_next_record (kernel/printk/printk.c:3183)
[ 127.679976][ T4235] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 127.679979][ T4235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 127.679981][ T4235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 127.679983][ T4235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 127.679985][ T4235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 127.679988][ T4235] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 127.679991][ T4235] console_flush_one_record (kernel/printk/printk.c:3268)
[ 127.679994][ T4235] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 127.679999][ T4235] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 127.680002][ T4235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 127.680004][ T4235] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 127.680007][ T4235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 127.680009][ T4235] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 127.680012][ T4235] ? 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)
[ 127.680014][ T4235] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 127.680016][ T4235] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 127.680019][ T4235] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 127.680022][ T4235] vprintk_emit (kernel/printk/printk.c:2479)
[ 127.680025][ T4235] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 127.680027][ T4235] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 127.680030][ T4235] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 127.680034][ T4235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 127.680036][ T4235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 127.680039][ T4235] _printk (kernel/printk/printk.c:2504)
[ 127.680043][ T4235] ? snapshot_read.cold (user.c:?)
[ 127.680046][ T4235] ? br_multicast_flood (??:?)
[ 127.680051][ T4235] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[ 127.680055][ T4235] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 127.680057][ T4235] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 127.680060][ T4235] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 127.680064][ T4235] br_init_port (net/bridge/br_stp_if.c:39)
[ 127.680067][ T4235] new_nbp (net/bridge/br_if.c:449)
[ 127.680071][ T4235] br_add_if (net/bridge/br_if.c:592)
[ 127.680073][ T4235] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 127.680077][ T4235] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 127.680080][ T4235] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 127.680084][ T4235] do_set_master (net/core/rtnetlink.c:3071)
[ 127.680087][ T4235] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[ 127.680090][ T4235] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[ 127.680093][ T4235] ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[ 127.680095][ T4235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 127.680097][ T4235] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 127.680102][ T4235] ? kasan_save_stack (mm/kasan/common.c:58)
[ 127.680104][ T4235] ? kasan_save_stack (mm/kasan/common.c:57)
[ 127.680106][ T4235] ? kasan_save_track (mm/kasan/common.c:78)
[ 127.680108][ T4235] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[ 127.680110][ T4235] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[ 127.680112][ T4235] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[ 127.680114][ T4235] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 127.680116][ T4235] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 127.680120][ T4235] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 127.680122][ T4235] ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 127.680125][ T4235] ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 127.680128][ T4235] ? ____sys_sendmsg (net/socket.c:2713)
[ 127.680131][ T4235] ? ___sys_sendmsg (net/socket.c:2767)
[ 127.680133][ T4235] ? __sys_sendmsg (net/socket.c:2799)
[ 127.680136][ T4235] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 127.680140][ T4235] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 127.680144][ T4235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 127.680146][ T4235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 127.680149][ T4235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 127.680151][ T4235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 127.680153][ T4235] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[ 127.680155][ T4235] ? __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)
[ 127.680158][ T4235] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[ 127.680160][ T4235] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[ 127.680163][ T4235] ? ww_mutex_lock (kernel/locking/mutex.c:934)
[ 127.680165][ T4235] ? nla_get_range_signed (lib/nlattr.c:270)
[ 127.680169][ T4235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 127.680172][ T4235] ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[ 127.680175][ T4235] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 127.680179][ T4235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 127.680181][ T4235] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 127.680183][ T4235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 127.680186][ T4235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 127.680188][ T4235] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 127.680190][ T4235] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 127.680192][ T4235] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 127.680195][ T4235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 127.680197][ T4235] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[ 127.680201][ T4235] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 127.680205][ T4235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 127.680207][ T4235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 127.680209][ T4235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 127.680211][ T4235] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 127.680214][ T4235] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 127.680217][ T4235] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 127.680219][ T4235] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 127.680221][ T4235] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 127.680225][ T4235] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 127.680228][ T4235] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 127.680230][ T4235] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 127.680233][ T4235] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 127.680235][ T4235] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 127.680239][ T4235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 127.680241][ T4235] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 127.680245][ T4235] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 127.680248][ T4235] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 127.680251][ T4235] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 127.680254][ T4235] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 127.680258][ T4235] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 127.680260][ T4235] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 127.680263][ T4235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 127.680265][ T4235] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 127.680270][ T4235] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 127.680273][ T4235] ____sys_sendmsg (net/socket.c:2713)
[ 127.680276][ T4235] ? copy_msghdr_from_user (net/socket.c:2650)
[ 127.680279][ T4235] ? sock_write_iter (net/socket.c:1269)
[ 127.680281][ T4235] ? move_addr_to_kernel (net/socket.c:258)
[ 127.680283][ T4235] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 127.680288][ T4235] ___sys_sendmsg (net/socket.c:2767)
[ 127.680290][ T4235] ? copy_msghdr_from_user (net/socket.c:2619)
[ 127.680299][ T4235] __sys_sendmsg (net/socket.c:2799)
[ 127.680302][ T4235] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 127.680307][ T4235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 127.680309][ T4235] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 127.680312][ T4235] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 127.680315][ T4235] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 127.680318][ T4235] RIP: 0033:0x7fe04257c54e
[ 127.680321][ T4235] 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
[ 127.680324][ T4235] RSP: 002b:00007ffdacef8f90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 127.680329][ T4235] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe04257c54e
[ 127.680331][ T4235] RDX: 0000000000000000 RSI: 00007ffdacef9040 RDI: 0000000000000005
[ 127.680332][ T4235] RBP: 00007ffdacef8fa0 R08: 0000000000000000 R09: 0000000000000000
[ 127.680334][ T4235] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d421
[ 127.680335][ T4235] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdacef9700
| [ 131.606978][ T71] softirqs last disabled at (210519): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [ 131.606980][ T71] Preemption disabled at:
| [ 131.606981][ T71] vprintk_emit (kernel/printk/printk.c:2471)
| [ 131.606992][ T71] Tainted: [W]=WARN
[ 131.606992][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 131.606994][ T71] Workqueue: netns cleanup_net
[ 131.607000][ T71] Call Trace:
[ 131.607001][ T71]
[ 131.607003][ T71] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 131.607008][ T71] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 131.607010][ T71] __might_resched.cold (kernel/sched/core.c:9234)
[ 131.607013][ T71] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 131.607016][ T71] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 131.607019][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 131.607021][ T71] __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))
[ 131.607024][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 131.607027][ T71] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 131.607032][ T71] ? 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)
[ 131.607033][ T71] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 131.607036][ T71] put_chars (drivers/char/virtio_console.c:1176)
[ 131.607038][ T71] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 131.607039][ T71] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 131.607042][ T71] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 131.607047][ T71] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 131.607049][ T71] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[ 131.607053][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 131.607056][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 131.607057][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 131.607060][ T71] console_emit_next_record (kernel/printk/printk.c:3183)
[ 131.607064][ T71] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 131.607067][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 131.607068][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 131.607069][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 131.607070][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 131.607072][ T71] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 131.607074][ T71] console_flush_one_record (kernel/printk/printk.c:3268)
[ 131.607077][ T71] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 131.607079][ T71] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 131.607081][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 131.607083][ T71] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 131.607085][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 131.607086][ T71] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 131.607087][ T71] ? 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)
[ 131.607089][ T71] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 131.607090][ T71] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 131.607092][ T71] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 131.607094][ T71] vprintk_emit (kernel/printk/printk.c:2479)
[ 131.607095][ T71] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 131.607097][ T71] ? cleanup_net (net/core/net_namespace.c:706)
[ 131.607098][ T71] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 131.607101][ T71] ? kthread (kernel/kthread.c:436)
[ 131.607103][ T71] ? ret_from_fork (arch/x86/kernel/process.c:158)
[ 131.607106][ T71] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[ 131.607108][ T71] _printk (kernel/printk/printk.c:2504)
[ 131.607111][ T71] ? snapshot_read.cold (user.c:?)
[ 131.607113][ T71] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 131.607116][ T71] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 131.607118][ T71] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 131.607121][ T71] ? netdev_notice (net/core/dev.c:13194)
[ 131.607123][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 131.607124][ T71] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[ 131.607125][ T71] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 131.607128][ T71] ? down_write_nested (kernel/locking/rwsem.c:1759)
[ 131.607130][ T71] ? 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)
[ 131.607131][ T71] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[ 131.607133][ T71] dev_set_allmulti (net/core/dev_api.c:315)
[ 131.607136][ T71] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341)
[ 131.607140][ T71] br_dev_delete (net/bridge/br_if.c:387)
[ 131.607142][ T71] br_net_exit_rtnl (net/bridge/br.c:414)
[ 131.607145][ T71] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[ 131.607147][ T71] ? netns_install (./include/linux/ns_common.h:26)
[ 131.607149][ T71] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[ 131.607151][ T71] cleanup_net (net/core/net_namespace.c:706)
[ 131.607153][ T71] ? net_passive_dec (./include/linux/llist.h:241)
[ 131.607155][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 131.607157][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 131.607158][ T71] process_one_work (kernel/workqueue.c:3387)
[ 131.607162][ T71] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 131.607166][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 131.607169][ T71] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 131.607171][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 131.607173][ T71] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[ 131.607175][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 131.607177][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 131.607179][ T71] kthread (kernel/kthread.c:436)
[ 131.607180][ T71] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 131.607182][ T71] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 131.607184][ T71] ret_from_fork (arch/x86/kernel/process.c:158)
[ 131.607185][ T71] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 131.607187][ T71] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 131.607190][ T71] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 131.607192][ T71] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 134.649669][ T4440] softirqs last disabled at (0): 0x0
| [ 134.649671][ T4440] Preemption disabled at:
| [ 134.649673][ T4440] vprintk_emit (kernel/printk/printk.c:2471)
| [ 134.649685][ T4440] Tainted: [W]=WARN
[ 134.649687][ T4440] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 134.649689][ T4440] Call Trace:
[ 134.649691][ T4440]
[ 134.649693][ T4440] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 134.649699][ T4440] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 134.649702][ T4440] __might_resched.cold (kernel/sched/core.c:9234)
[ 134.649707][ T4440] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 134.649711][ T4440] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[ 134.649716][ T4440] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 134.649720][ T4440] __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))
[ 134.649723][ T4440] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 134.649727][ T4440] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 134.649734][ T4440] ? 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)
[ 134.649736][ T4440] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 134.649740][ T4440] put_chars (drivers/char/virtio_console.c:1176)
[ 134.649743][ T4440] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 134.649746][ T4440] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 134.649750][ T4440] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 134.649757][ T4440] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 134.649760][ T4440] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 134.649762][ T4440] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 134.649766][ T4440] console_emit_next_record (kernel/printk/printk.c:3183)
[ 134.649770][ T4440] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 134.649773][ T4440] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 134.649775][ T4440] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 134.649777][ T4440] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 134.649779][ T4440] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 134.649782][ T4440] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 134.649785][ T4440] console_flush_one_record (kernel/printk/printk.c:3268)
[ 134.649789][ T4440] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 134.649793][ T4440] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 134.649796][ T4440] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 134.649799][ T4440] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 134.649802][ T4440] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 134.649803][ T4440] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 134.649806][ T4440] ? 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)
[ 134.649808][ T4440] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 134.649811][ T4440] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 134.649814][ T4440] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 134.649817][ T4440] vprintk_emit (kernel/printk/printk.c:2479)
[ 134.649820][ T4440] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 134.649822][ T4440] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 134.649825][ T4440] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 134.649828][ T4440] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 134.649831][ T4440] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 134.649834][ T4440] _printk (kernel/printk/printk.c:2504)
[ 134.649837][ T4440] ? snapshot_read.cold (user.c:?)
[ 134.649841][ T4440] ? br_multicast_flood (??:?)
[ 134.649846][ T4440] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[ 134.649849][ T4440] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 134.649851][ T4440] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 134.649855][ T4440] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 134.649859][ T4440] br_init_port (net/bridge/br_stp_if.c:39)
[ 134.649862][ T4440] new_nbp (net/bridge/br_if.c:449)
[ 134.649866][ T4440] br_add_if (net/bridge/br_if.c:592)
[ 134.649868][ T4440] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 134.649872][ T4440] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 134.649874][ T4440] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 134.649879][ T4440] do_set_master (net/core/rtnetlink.c:3071)
[ 134.649882][ T4440] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[ 134.649885][ T4440] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[ 134.649887][ T4440] ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[ 134.649889][ T4440] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 134.649892][ T4440] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 134.649897][ T4440] ? kasan_save_stack (mm/kasan/common.c:58)
[ 134.649899][ T4440] ? kasan_save_stack (mm/kasan/common.c:57)
[ 134.649901][ T4440] ? kasan_save_track (mm/kasan/common.c:78)
[ 134.649903][ T4440] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[ 134.649905][ T4440] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[ 134.649907][ T4440] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[ 134.649909][ T4440] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 134.649911][ T4440] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 134.649915][ T4440] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 134.649921][ T4440] ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 134.649923][ T4440] ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 134.649927][ T4440] ? ____sys_sendmsg (net/socket.c:2713)
[ 134.649930][ T4440] ? ___sys_sendmsg (net/socket.c:2767)
[ 134.649932][ T4440] ? __sys_sendmsg (net/socket.c:2799)
[ 134.649935][ T4440] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 134.649939][ T4440] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 134.649944][ T4440] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 134.649946][ T4440] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 134.649948][ T4440] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 134.649950][ T4440] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 134.649952][ T4440] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[ 134.649955][ T4440] ? __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)
[ 134.649957][ T4440] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[ 134.649960][ T4440] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[ 134.649963][ T4440] ? ww_mutex_lock (kernel/locking/mutex.c:934)
[ 134.649965][ T4440] ? nla_get_range_signed (lib/nlattr.c:270)
[ 134.649969][ T4440] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 134.649972][ T4440] ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[ 134.649975][ T4440] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 134.649979][ T4440] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 134.649981][ T4440] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 134.649983][ T4440] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 134.649986][ T4440] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 134.649988][ T4440] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 134.649990][ T4440] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 134.649993][ T4440] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 134.649995][ T4440] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 134.649997][ T4440] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[ 134.650001][ T4440] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 134.650005][ T4440] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 134.650007][ T4440] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 134.650009][ T4440] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 134.650011][ T4440] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 134.650014][ T4440] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 134.650017][ T4440] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 134.650019][ T4440] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 134.650021][ T4440] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 134.650026][ T4440] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 134.650028][ T4440] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 134.650031][ T4440] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 134.650033][ T4440] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 134.650036][ T4440] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 134.650040][ T4440] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 134.650043][ T4440] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 134.650046][ T4440] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 134.650049][ T4440] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 134.650052][ T4440] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 134.650056][ T4440] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 134.650060][ T4440] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 134.650062][ T4440] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 134.650065][ T4440] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 134.650067][ T4440] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 134.650072][ T4440] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 134.650075][ T4440] ____sys_sendmsg (net/socket.c:2713)
[ 134.650078][ T4440] ? copy_msghdr_from_user (net/socket.c:2650)
[ 134.650081][ T4440] ? sock_write_iter (net/socket.c:1269)
[ 134.650083][ T4440] ? move_addr_to_kernel (net/socket.c:258)
[ 134.650085][ T4440] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 134.650090][ T4440] ___sys_sendmsg (net/socket.c:2767)
[ 134.650093][ T4440] ? copy_msghdr_from_user (net/socket.c:2619)
[ 134.650102][ T4440] __sys_sendmsg (net/socket.c:2799)
[ 134.650105][ T4440] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 134.650109][ T4440] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 134.650111][ T4440] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 134.650114][ T4440] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 134.650117][ T4440] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 134.650120][ T4440] RIP: 0033:0x7fd33229254e
[ 134.650123][ T4440] 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
[ 134.650125][ T4440] RSP: 002b:00007ffc4da38880 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 134.650130][ T4440] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd33229254e
[ 134.650132][ T4440] RDX: 0000000000000000 RSI: 00007ffc4da38930 RDI: 0000000000000005
[ 134.650133][ T4440] RBP: 00007ffc4da38890 R08: 0000000000000000 R09: 0000000000000000
[ 134.650135][ T4440] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d428
[ 134.650136][ T4440] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc4da38ff0
| [ 138.566687][ T71] softirqs last disabled at (210519): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [ 138.566689][ T71] Preemption disabled at:
| [ 138.566690][ T71] vprintk_emit (kernel/printk/printk.c:2471)
| [ 138.566700][ T71] Tainted: [W]=WARN
[ 138.566701][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 138.566703][ T71] Workqueue: netns cleanup_net
[ 138.566708][ T71] Call Trace:
[ 138.566710][ T71]
[ 138.566711][ T71] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 138.566717][ T71] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 138.566718][ T71] __might_resched.cold (kernel/sched/core.c:9234)
[ 138.566722][ T71] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 138.566724][ T71] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 138.566728][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 138.566730][ T71] __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))
[ 138.566733][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 138.566736][ T71] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 138.566741][ T71] ? 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)
[ 138.566743][ T71] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 138.566745][ T71] put_chars (drivers/char/virtio_console.c:1176)
[ 138.566747][ T71] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 138.566749][ T71] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 138.566751][ T71] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 138.566756][ T71] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 138.566758][ T71] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[ 138.566760][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 138.566762][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 138.566763][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 138.566765][ T71] console_emit_next_record (kernel/printk/printk.c:3183)
[ 138.566768][ T71] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 138.566770][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 138.566771][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 138.566772][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 138.566773][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 138.566775][ T71] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 138.566777][ T71] console_flush_one_record (kernel/printk/printk.c:3268)
[ 138.566779][ T71] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 138.566782][ T71] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 138.566784][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 138.566786][ T71] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 138.566787][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 138.566788][ T71] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 138.566790][ T71] ? 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)
[ 138.566791][ T71] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 138.566793][ T71] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 138.566795][ T71] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 138.566796][ T71] vprintk_emit (kernel/printk/printk.c:2479)
[ 138.566798][ T71] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 138.566799][ T71] ? cleanup_net (net/core/net_namespace.c:706)
[ 138.566800][ T71] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 138.566803][ T71] ? kthread (kernel/kthread.c:436)
[ 138.566805][ T71] ? ret_from_fork (arch/x86/kernel/process.c:158)
[ 138.566808][ T71] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[ 138.566811][ T71] _printk (kernel/printk/printk.c:2504)
[ 138.566814][ T71] ? snapshot_read.cold (user.c:?)
[ 138.566816][ T71] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 138.566819][ T71] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 138.566821][ T71] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 138.566824][ T71] ? netdev_notice (net/core/dev.c:13194)
[ 138.566826][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 138.566827][ T71] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[ 138.566828][ T71] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 138.566832][ T71] ? down_write_nested (kernel/locking/rwsem.c:1759)
[ 138.566833][ T71] ? 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)
[ 138.566835][ T71] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[ 138.566837][ T71] dev_set_allmulti (net/core/dev_api.c:315)
[ 138.566840][ T71] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341)
[ 138.566844][ T71] br_dev_delete (net/bridge/br_if.c:387)
[ 138.566846][ T71] br_net_exit_rtnl (net/bridge/br.c:414)
[ 138.566848][ T71] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[ 138.566850][ T71] ? netns_install (./include/linux/ns_common.h:26)
[ 138.566852][ T71] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[ 138.566855][ T71] cleanup_net (net/core/net_namespace.c:706)
[ 138.566857][ T71] ? net_passive_dec (./include/linux/llist.h:241)
[ 138.566859][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 138.566860][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 138.566862][ T71] process_one_work (kernel/workqueue.c:3387)
[ 138.566865][ T71] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 138.566868][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 138.566870][ T71] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 138.566872][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 138.566874][ T71] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[ 138.566876][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 138.566878][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 138.566880][ T71] kthread (kernel/kthread.c:436)
[ 138.566881][ T71] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 138.566883][ T71] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 138.566885][ T71] ret_from_fork (arch/x86/kernel/process.c:158)
[ 138.566886][ T71] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 138.566888][ T71] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 138.566892][ T71] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 138.566893][ T71] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 141.842226][ T4654] softirqs last disabled at (0): 0x0
| [ 141.842229][ T4654] Preemption disabled at:
| [ 141.842230][ T4654] vprintk_emit (kernel/printk/printk.c:2471)
| [ 141.842239][ T4654] Tainted: [W]=WARN
[ 141.842240][ T4654] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 141.842242][ T4654] Call Trace:
[ 141.842243][ T4654]
[ 141.842245][ T4654] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 141.842250][ T4654] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 141.842251][ T4654] __might_resched.cold (kernel/sched/core.c:9234)
[ 141.842255][ T4654] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 141.842259][ T4654] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[ 141.842262][ T4654] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 141.842265][ T4654] __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))
[ 141.842267][ T4654] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 141.842270][ T4654] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 141.842275][ T4654] ? 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)
[ 141.842277][ T4654] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 141.842280][ T4654] put_chars (drivers/char/virtio_console.c:1176)
[ 141.842281][ T4654] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 141.842283][ T4654] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 141.842286][ T4654] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 141.842290][ T4654] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 141.842292][ T4654] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 141.842293][ T4654] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 141.842296][ T4654] console_emit_next_record (kernel/printk/printk.c:3183)
[ 141.842298][ T4654] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 141.842301][ T4654] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 141.842301][ T4654] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 141.842302][ T4654] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 141.842303][ T4654] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 141.842305][ T4654] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 141.842307][ T4654] console_flush_one_record (kernel/printk/printk.c:3268)
[ 141.842309][ T4654] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 141.842312][ T4654] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 141.842314][ T4654] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 141.842316][ T4654] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 141.842317][ T4654] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 141.842318][ T4654] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 141.842320][ T4654] ? 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)
[ 141.842322][ T4654] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 141.842323][ T4654] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 141.842325][ T4654] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 141.842326][ T4654] vprintk_emit (kernel/printk/printk.c:2479)
[ 141.842328][ T4654] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 141.842329][ T4654] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 141.842331][ T4654] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 141.842334][ T4654] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 141.842336][ T4654] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 141.842337][ T4654] _printk (kernel/printk/printk.c:2504)
[ 141.842340][ T4654] ? snapshot_read.cold (user.c:?)
[ 141.842342][ T4654] ? br_multicast_flood (??:?)
[ 141.842346][ T4654] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[ 141.842349][ T4654] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 141.842350][ T4654] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 141.842352][ T4654] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 141.842355][ T4654] br_init_port (net/bridge/br_stp_if.c:39)
[ 141.842356][ T4654] new_nbp (net/bridge/br_if.c:449)
[ 141.842359][ T4654] br_add_if (net/bridge/br_if.c:592)
[ 141.842361][ T4654] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 141.842363][ T4654] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 141.842365][ T4654] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 141.842368][ T4654] do_set_master (net/core/rtnetlink.c:3071)
[ 141.842370][ T4654] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[ 141.842371][ T4654] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[ 141.842373][ T4654] ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[ 141.842374][ T4654] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 141.842375][ T4654] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 141.842379][ T4654] ? kasan_save_stack (mm/kasan/common.c:58)
[ 141.842381][ T4654] ? kasan_save_stack (mm/kasan/common.c:57)
[ 141.842382][ T4654] ? kasan_save_track (mm/kasan/common.c:78)
[ 141.842383][ T4654] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[ 141.842384][ T4654] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[ 141.842385][ T4654] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[ 141.842386][ T4654] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 141.842388][ T4654] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 141.842390][ T4654] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 141.842392][ T4654] ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 141.842394][ T4654] ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 141.842396][ T4654] ? ____sys_sendmsg (net/socket.c:2713)
[ 141.842397][ T4654] ? ___sys_sendmsg (net/socket.c:2767)
[ 141.842399][ T4654] ? __sys_sendmsg (net/socket.c:2799)
[ 141.842401][ T4654] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 141.842404][ T4654] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 141.842406][ T4654] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 141.842408][ T4654] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 141.842409][ T4654] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 141.842410][ T4654] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 141.842411][ T4654] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[ 141.842413][ T4654] ? __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)
[ 141.842415][ T4654] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[ 141.842416][ T4654] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[ 141.842418][ T4654] ? ww_mutex_lock (kernel/locking/mutex.c:934)
[ 141.842419][ T4654] ? nla_get_range_signed (lib/nlattr.c:270)
[ 141.842422][ T4654] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 141.842423][ T4654] ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[ 141.842425][ T4654] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 141.842427][ T4654] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 141.842428][ T4654] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 141.842429][ T4654] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 141.842431][ T4654] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 141.842432][ T4654] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 141.842434][ T4654] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 141.842435][ T4654] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 141.842436][ T4654] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 141.842438][ T4654] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[ 141.842441][ T4654] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 141.842443][ T4654] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 141.842444][ T4654] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 141.842446][ T4654] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 141.842447][ T4654] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 141.842448][ T4654] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 141.842450][ T4654] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 141.842451][ T4654] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 141.842453][ T4654] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 141.842455][ T4654] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 141.842457][ T4654] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 141.842458][ T4654] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 141.842459][ T4654] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 141.842461][ T4654] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 141.842464][ T4654] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 141.842465][ T4654] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 141.842467][ T4654] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 141.842469][ T4654] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 141.842471][ T4654] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 141.842473][ T4654] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 141.842475][ T4654] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 141.842477][ T4654] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 141.842478][ T4654] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 141.842480][ T4654] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 141.842483][ T4654] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 141.842485][ T4654] ____sys_sendmsg (net/socket.c:2713)
[ 141.842486][ T4654] ? copy_msghdr_from_user (net/socket.c:2650)
[ 141.842488][ T4654] ? sock_write_iter (net/socket.c:1269)
[ 141.842489][ T4654] ? move_addr_to_kernel (net/socket.c:258)
[ 141.842491][ T4654] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 141.842493][ T4654] ___sys_sendmsg (net/socket.c:2767)
[ 141.842495][ T4654] ? copy_msghdr_from_user (net/socket.c:2619)
[ 141.842500][ T4654] __sys_sendmsg (net/socket.c:2799)
[ 141.842502][ T4654] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 141.842505][ T4654] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 141.842506][ T4654] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 141.842508][ T4654] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 141.842510][ T4654] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 141.842511][ T4654] RIP: 0033:0x7f0b7346154e
[ 141.842513][ T4654] 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
[ 141.842515][ T4654] RSP: 002b:00007fffb3d40f60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 141.842519][ T4654] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0b7346154e
[ 141.842520][ T4654] RDX: 0000000000000000 RSI: 00007fffb3d41010 RDI: 0000000000000005
[ 141.842521][ T4654] RBP: 00007fffb3d40f70 R08: 0000000000000000 R09: 0000000000000000
[ 141.842522][ T4654] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d42f
[ 141.842522][ T4654] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffb3d416d0
| [ 145.641086][ T71] softirqs last disabled at (210519): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [ 145.641089][ T71] Preemption disabled at:
| [ 145.641089][ T71] vprintk_emit (kernel/printk/printk.c:2471)
| [ 145.641100][ T71] Tainted: [W]=WARN
[ 145.641101][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 145.641103][ T71] Workqueue: netns cleanup_net
[ 145.641109][ T71] Call Trace:
[ 145.641111][ T71]
[ 145.641112][ T71] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 145.641118][ T71] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 145.641119][ T71] __might_resched.cold (kernel/sched/core.c:9234)
[ 145.641123][ T71] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 145.641125][ T71] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 145.641128][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 145.641131][ T71] __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))
[ 145.641134][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 145.641137][ T71] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 145.641142][ T71] ? 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)
[ 145.641144][ T71] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 145.641146][ T71] put_chars (drivers/char/virtio_console.c:1176)
[ 145.641148][ T71] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 145.641149][ T71] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 145.641152][ T71] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 145.641157][ T71] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 145.641159][ T71] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[ 145.641161][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 145.641164][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 145.641165][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 145.641167][ T71] console_emit_next_record (kernel/printk/printk.c:3183)
[ 145.641170][ T71] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 145.641172][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 145.641173][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 145.641174][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 145.641175][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 145.641177][ T71] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 145.641179][ T71] console_flush_one_record (kernel/printk/printk.c:3268)
[ 145.641181][ T71] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 145.641184][ T71] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 145.641186][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 145.641188][ T71] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 145.641189][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 145.641190][ T71] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 145.641192][ T71] ? 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)
[ 145.641193][ T71] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 145.641195][ T71] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 145.641197][ T71] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 145.641198][ T71] vprintk_emit (kernel/printk/printk.c:2479)
[ 145.641200][ T71] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 145.641201][ T71] ? cleanup_net (net/core/net_namespace.c:706)
[ 145.641202][ T71] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 145.641205][ T71] ? kthread (kernel/kthread.c:436)
[ 145.641207][ T71] ? ret_from_fork (arch/x86/kernel/process.c:158)
[ 145.641210][ T71] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[ 145.641213][ T71] _printk (kernel/printk/printk.c:2504)
[ 145.641216][ T71] ? snapshot_read.cold (user.c:?)
[ 145.641218][ T71] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 145.641221][ T71] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 145.641223][ T71] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 145.641226][ T71] ? netdev_notice (net/core/dev.c:13194)
[ 145.641228][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 145.641229][ T71] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[ 145.641231][ T71] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 145.641234][ T71] ? down_write_nested (kernel/locking/rwsem.c:1759)
[ 145.641235][ T71] ? 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)
[ 145.641237][ T71] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[ 145.641239][ T71] dev_set_allmulti (net/core/dev_api.c:315)
[ 145.641242][ T71] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341)
[ 145.641246][ T71] br_dev_delete (net/bridge/br_if.c:387)
[ 145.641248][ T71] br_net_exit_rtnl (net/bridge/br.c:414)
[ 145.641251][ T71] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[ 145.641253][ T71] ? netns_install (./include/linux/ns_common.h:26)
[ 145.641255][ T71] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[ 145.641258][ T71] cleanup_net (net/core/net_namespace.c:706)
[ 145.641259][ T71] ? net_passive_dec (./include/linux/llist.h:241)
[ 145.641261][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 145.641263][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 145.641265][ T71] process_one_work (kernel/workqueue.c:3387)
[ 145.641268][ T71] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 145.641270][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 145.641272][ T71] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 145.641275][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 145.641277][ T71] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[ 145.641279][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 145.641280][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 145.641282][ T71] kthread (kernel/kthread.c:436)
[ 145.641284][ T71] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 145.641285][ T71] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 145.641287][ T71] ret_from_fork (arch/x86/kernel/process.c:158)
[ 145.641289][ T71] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 145.641291][ T71] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 145.641294][ T71] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 145.641296][ T71] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 148.726211][ T4856] softirqs last disabled at (0): 0x0
| [ 148.726213][ T4856] Preemption disabled at:
| [ 148.726214][ T4856] vprintk_emit (kernel/printk/printk.c:2471)
| [ 148.726226][ T4856] Tainted: [W]=WARN
[ 148.726228][ T4856] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 148.726230][ T4856] Call Trace:
[ 148.726232][ T4856]
[ 148.726233][ T4856] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 148.726240][ T4856] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 148.726242][ T4856] __might_resched.cold (kernel/sched/core.c:9234)
[ 148.726247][ T4856] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 148.726251][ T4856] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[ 148.726255][ T4856] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 148.726258][ T4856] __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))
[ 148.726262][ T4856] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 148.726265][ T4856] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 148.726271][ T4856] ? 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)
[ 148.726273][ T4856] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 148.726276][ T4856] put_chars (drivers/char/virtio_console.c:1176)
[ 148.726279][ T4856] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 148.726281][ T4856] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 148.726285][ T4856] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 148.726290][ T4856] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 148.726293][ T4856] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 148.726295][ T4856] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 148.726299][ T4856] console_emit_next_record (kernel/printk/printk.c:3183)
[ 148.726302][ T4856] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 148.726305][ T4856] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 148.726307][ T4856] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 148.726308][ T4856] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 148.726310][ T4856] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 148.726313][ T4856] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 148.726315][ T4856] console_flush_one_record (kernel/printk/printk.c:3268)
[ 148.726319][ T4856] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 148.726323][ T4856] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 148.726326][ T4856] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 148.726328][ T4856] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 148.726330][ T4856] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 148.726332][ T4856] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 148.726334][ T4856] ? 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)
[ 148.726336][ T4856] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 148.726339][ T4856] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 148.726342][ T4856] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 148.726344][ T4856] vprintk_emit (kernel/printk/printk.c:2479)
[ 148.726347][ T4856] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 148.726348][ T4856] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 148.726351][ T4856] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 148.726354][ T4856] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 148.726356][ T4856] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 148.726359][ T4856] _printk (kernel/printk/printk.c:2504)
[ 148.726362][ T4856] ? snapshot_read.cold (user.c:?)
[ 148.726365][ T4856] ? br_multicast_flood (??:?)
[ 148.726369][ T4856] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[ 148.726372][ T4856] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 148.726374][ T4856] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 148.726376][ T4856] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 148.726380][ T4856] br_init_port (net/bridge/br_stp_if.c:39)
[ 148.726382][ T4856] new_nbp (net/bridge/br_if.c:449)
[ 148.726385][ T4856] br_add_if (net/bridge/br_if.c:592)
[ 148.726388][ T4856] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 148.726391][ T4856] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 148.726393][ T4856] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 148.726397][ T4856] do_set_master (net/core/rtnetlink.c:3071)
[ 148.726399][ T4856] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[ 148.726402][ T4856] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[ 148.726404][ T4856] ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[ 148.726406][ T4856] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 148.726407][ T4856] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 148.726412][ T4856] ? kasan_save_stack (mm/kasan/common.c:58)
[ 148.726414][ T4856] ? kasan_save_stack (mm/kasan/common.c:57)
[ 148.726415][ T4856] ? kasan_save_track (mm/kasan/common.c:78)
[ 148.726417][ T4856] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[ 148.726418][ T4856] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[ 148.726420][ T4856] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[ 148.726422][ T4856] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 148.726423][ T4856] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 148.726427][ T4856] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 148.726429][ T4856] ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 148.726431][ T4856] ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 148.726434][ T4856] ? ____sys_sendmsg (net/socket.c:2713)
[ 148.726436][ T4856] ? ___sys_sendmsg (net/socket.c:2767)
[ 148.726438][ T4856] ? __sys_sendmsg (net/socket.c:2799)
[ 148.726440][ T4856] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 148.726444][ T4856] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 148.726448][ T4856] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 148.726450][ T4856] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 148.726452][ T4856] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 148.726453][ T4856] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 148.726455][ T4856] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[ 148.726457][ T4856] ? __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)
[ 148.726459][ T4856] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[ 148.726461][ T4856] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[ 148.726463][ T4856] ? ww_mutex_lock (kernel/locking/mutex.c:934)
[ 148.726465][ T4856] ? nla_get_range_signed (lib/nlattr.c:270)
[ 148.726469][ T4856] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 148.726471][ T4856] ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[ 148.726475][ T4856] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 148.726478][ T4856] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 148.726480][ T4856] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 148.726481][ T4856] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 148.726484][ T4856] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 148.726486][ T4856] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 148.726488][ T4856] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 148.726489][ T4856] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 148.726491][ T4856] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 148.726493][ T4856] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[ 148.726497][ T4856] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 148.726500][ T4856] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 148.726502][ T4856] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 148.726504][ T4856] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 148.726506][ T4856] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 148.726508][ T4856] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 148.726511][ T4856] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 148.726512][ T4856] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 148.726515][ T4856] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 148.726518][ T4856] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 148.726520][ T4856] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 148.726522][ T4856] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 148.726524][ T4856] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 148.726527][ T4856] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 148.726531][ T4856] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 148.726533][ T4856] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 148.726535][ T4856] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 148.726538][ T4856] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 148.726541][ T4856] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 148.726544][ T4856] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 148.726547][ T4856] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 148.726549][ T4856] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 148.726551][ T4856] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 148.726554][ T4856] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 148.726558][ T4856] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 148.726561][ T4856] ____sys_sendmsg (net/socket.c:2713)
[ 148.726563][ T4856] ? copy_msghdr_from_user (net/socket.c:2650)
[ 148.726566][ T4856] ? sock_write_iter (net/socket.c:1269)
[ 148.726568][ T4856] ? move_addr_to_kernel (net/socket.c:258)
[ 148.726570][ T4856] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 148.726574][ T4856] ___sys_sendmsg (net/socket.c:2767)
[ 148.726576][ T4856] ? copy_msghdr_from_user (net/socket.c:2619)
[ 148.726584][ T4856] __sys_sendmsg (net/socket.c:2799)
[ 148.726587][ T4856] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 148.726591][ T4856] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 148.726593][ T4856] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 148.726595][ T4856] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 148.726598][ T4856] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 148.726601][ T4856] RIP: 0033:0x7f62921cf54e
[ 148.726603][ T4856] 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
[ 148.726606][ T4856] RSP: 002b:00007ffccbfe2e00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 148.726610][ T4856] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f62921cf54e
[ 148.726612][ T4856] RDX: 0000000000000000 RSI: 00007ffccbfe2eb0 RDI: 0000000000000005
[ 148.726613][ T4856] RBP: 00007ffccbfe2e10 R08: 0000000000000000 R09: 0000000000000000
[ 148.726615][ T4856] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d436
[ 148.726616][ T4856] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffccbfe3570
| [ 152.750039][ T71] softirqs last disabled at (210519): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [ 152.750041][ T71] Preemption disabled at:
| [ 152.750042][ T71] vprintk_emit (kernel/printk/printk.c:2471)
| [ 152.750054][ T71] Tainted: [W]=WARN
[ 152.750055][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 152.750058][ T71] Workqueue: netns cleanup_net
[ 152.750064][ T71] Call Trace:
[ 152.750066][ T71]
[ 152.750067][ T71] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 152.750073][ T71] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 152.750074][ T71] __might_resched.cold (kernel/sched/core.c:9234)
[ 152.750078][ T71] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 152.750081][ T71] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 152.750084][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 152.750086][ T71] __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))
[ 152.750089][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 152.750092][ T71] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 152.750097][ T71] ? 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)
[ 152.750098][ T71] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 152.750101][ T71] put_chars (drivers/char/virtio_console.c:1176)
[ 152.750102][ T71] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 152.750104][ T71] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 152.750106][ T71] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 152.750111][ T71] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 152.750112][ T71] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[ 152.750115][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 152.750117][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 152.750118][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 152.750119][ T71] console_emit_next_record (kernel/printk/printk.c:3183)
[ 152.750122][ T71] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 152.750124][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 152.750125][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 152.750126][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 152.750127][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 152.750129][ T71] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 152.750131][ T71] console_flush_one_record (kernel/printk/printk.c:3268)
[ 152.750133][ T71] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 152.750136][ T71] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 152.750138][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 152.750140][ T71] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 152.750141][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 152.750142][ T71] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 152.750144][ T71] ? 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)
[ 152.750145][ T71] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 152.750147][ T71] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 152.750149][ T71] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 152.750150][ T71] vprintk_emit (kernel/printk/printk.c:2479)
[ 152.750152][ T71] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 152.750153][ T71] ? cleanup_net (net/core/net_namespace.c:706)
[ 152.750154][ T71] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 152.750157][ T71] ? kthread (kernel/kthread.c:436)
[ 152.750159][ T71] ? ret_from_fork (arch/x86/kernel/process.c:158)
[ 152.750162][ T71] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[ 152.750164][ T71] _printk (kernel/printk/printk.c:2504)
[ 152.750167][ T71] ? snapshot_read.cold (user.c:?)
[ 152.750169][ T71] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 152.750173][ T71] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 152.750175][ T71] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 152.750177][ T71] ? netdev_notice (net/core/dev.c:13194)
[ 152.750179][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 152.750180][ T71] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[ 152.750182][ T71] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 152.750185][ T71] ? down_write_nested (kernel/locking/rwsem.c:1759)
[ 152.750186][ T71] ? 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)
[ 152.750187][ T71] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[ 152.750190][ T71] dev_set_allmulti (net/core/dev_api.c:315)
[ 152.750193][ T71] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341)
[ 152.750196][ T71] br_dev_delete (net/bridge/br_if.c:387)
[ 152.750199][ T71] br_net_exit_rtnl (net/bridge/br.c:414)
[ 152.750201][ T71] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[ 152.750203][ T71] ? netns_install (./include/linux/ns_common.h:26)
[ 152.750205][ T71] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[ 152.750208][ T71] cleanup_net (net/core/net_namespace.c:706)
[ 152.750209][ T71] ? net_passive_dec (./include/linux/llist.h:241)
[ 152.750211][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 152.750213][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 152.750214][ T71] process_one_work (kernel/workqueue.c:3387)
[ 152.750217][ T71] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 152.750220][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 152.750222][ T71] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 152.750224][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 152.750226][ T71] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[ 152.750228][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 152.750230][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 152.750232][ T71] kthread (kernel/kthread.c:436)
[ 152.750233][ T71] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 152.750235][ T71] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 152.750237][ T71] ret_from_fork (arch/x86/kernel/process.c:158)
[ 152.750238][ T71] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 152.750240][ T71] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 152.750244][ T71] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 152.750245][ T71] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 156.115870][ T5073] softirqs last disabled at (0): 0x0
| [ 156.115872][ T5073] Preemption disabled at:
| [ 156.115873][ T5073] vprintk_emit (kernel/printk/printk.c:2471)
| [ 156.115886][ T5073] Tainted: [W]=WARN
[ 156.115887][ T5073] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 156.115890][ T5073] Call Trace:
[ 156.115891][ T5073]
[ 156.115893][ T5073] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 156.115900][ T5073] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 156.115902][ T5073] __might_resched.cold (kernel/sched/core.c:9234)
[ 156.115907][ T5073] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 156.115911][ T5073] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[ 156.115916][ T5073] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 156.115923][ T5073] __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))
[ 156.115926][ T5073] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 156.115930][ T5073] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 156.115936][ T5073] ? 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)
[ 156.115939][ T5073] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 156.115943][ T5073] put_chars (drivers/char/virtio_console.c:1176)
[ 156.115945][ T5073] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 156.115948][ T5073] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 156.115953][ T5073] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 156.115959][ T5073] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 156.115962][ T5073] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 156.115964][ T5073] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 156.115968][ T5073] console_emit_next_record (kernel/printk/printk.c:3183)
[ 156.115971][ T5073] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 156.115974][ T5073] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 156.115976][ T5073] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 156.115978][ T5073] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 156.115980][ T5073] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 156.115983][ T5073] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 156.115985][ T5073] console_flush_one_record (kernel/printk/printk.c:3268)
[ 156.115989][ T5073] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 156.115993][ T5073] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 156.115996][ T5073] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 156.115998][ T5073] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 156.116001][ T5073] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 156.116003][ T5073] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 156.116005][ T5073] ? 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)
[ 156.116007][ T5073] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 156.116010][ T5073] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 156.116013][ T5073] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 156.116015][ T5073] vprintk_emit (kernel/printk/printk.c:2479)
[ 156.116018][ T5073] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 156.116020][ T5073] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 156.116023][ T5073] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 156.116027][ T5073] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 156.116029][ T5073] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 156.116032][ T5073] _printk (kernel/printk/printk.c:2504)
[ 156.116036][ T5073] ? snapshot_read.cold (user.c:?)
[ 156.116039][ T5073] ? br_multicast_flood (??:?)
[ 156.116043][ T5073] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[ 156.116047][ T5073] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 156.116049][ T5073] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 156.116052][ T5073] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 156.116056][ T5073] br_init_port (net/bridge/br_stp_if.c:39)
[ 156.116059][ T5073] new_nbp (net/bridge/br_if.c:449)
[ 156.116062][ T5073] br_add_if (net/bridge/br_if.c:592)
[ 156.116065][ T5073] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 156.116068][ T5073] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 156.116070][ T5073] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 156.116075][ T5073] do_set_master (net/core/rtnetlink.c:3071)
[ 156.116078][ T5073] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[ 156.116081][ T5073] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[ 156.116084][ T5073] ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[ 156.116085][ T5073] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 156.116087][ T5073] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 156.116092][ T5073] ? kasan_save_stack (mm/kasan/common.c:58)
[ 156.116095][ T5073] ? kasan_save_stack (mm/kasan/common.c:57)
[ 156.116097][ T5073] ? kasan_save_track (mm/kasan/common.c:78)
[ 156.116099][ T5073] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[ 156.116101][ T5073] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[ 156.116102][ T5073] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[ 156.116104][ T5073] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 156.116106][ T5073] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 156.116110][ T5073] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 156.116112][ T5073] ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 156.116115][ T5073] ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 156.116118][ T5073] ? ____sys_sendmsg (net/socket.c:2713)
[ 156.116121][ T5073] ? ___sys_sendmsg (net/socket.c:2767)
[ 156.116123][ T5073] ? __sys_sendmsg (net/socket.c:2799)
[ 156.116126][ T5073] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 156.116130][ T5073] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 156.116134][ T5073] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 156.116137][ T5073] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 156.116139][ T5073] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 156.116141][ T5073] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 156.116143][ T5073] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[ 156.116145][ T5073] ? __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)
[ 156.116148][ T5073] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[ 156.116150][ T5073] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[ 156.116153][ T5073] ? ww_mutex_lock (kernel/locking/mutex.c:934)
[ 156.116155][ T5073] ? nla_get_range_signed (lib/nlattr.c:270)
[ 156.116159][ T5073] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 156.116161][ T5073] ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[ 156.116165][ T5073] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 156.116168][ T5073] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 156.116170][ T5073] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 156.116172][ T5073] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 156.116175][ T5073] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 156.116177][ T5073] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 156.116179][ T5073] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 156.116181][ T5073] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 156.116184][ T5073] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 156.116185][ T5073] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[ 156.116190][ T5073] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 156.116193][ T5073] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 156.116195][ T5073] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 156.116197][ T5073] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 156.116199][ T5073] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 156.116202][ T5073] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 156.116205][ T5073] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 156.116207][ T5073] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 156.116209][ T5073] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 156.116213][ T5073] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 156.116216][ T5073] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 156.116218][ T5073] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 156.116221][ T5073] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 156.116223][ T5073] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 156.116228][ T5073] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 156.116230][ T5073] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 156.116233][ T5073] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 156.116236][ T5073] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 156.116239][ T5073] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 156.116243][ T5073] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 156.116246][ T5073] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 156.116248][ T5073] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 156.116251][ T5073] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 156.116253][ T5073] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 156.116258][ T5073] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 156.116261][ T5073] ____sys_sendmsg (net/socket.c:2713)
[ 156.116264][ T5073] ? copy_msghdr_from_user (net/socket.c:2650)
[ 156.116266][ T5073] ? sock_write_iter (net/socket.c:1269)
[ 156.116269][ T5073] ? move_addr_to_kernel (net/socket.c:258)
[ 156.116271][ T5073] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 156.116276][ T5073] ___sys_sendmsg (net/socket.c:2767)
[ 156.116279][ T5073] ? copy_msghdr_from_user (net/socket.c:2619)
[ 156.116287][ T5073] __sys_sendmsg (net/socket.c:2799)
[ 156.116290][ T5073] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 156.116295][ T5073] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 156.116297][ T5073] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 156.116300][ T5073] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 156.116303][ T5073] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 156.116306][ T5073] RIP: 0033:0x7fbea73ed54e
[ 156.116308][ T5073] 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
[ 156.116311][ T5073] RSP: 002b:00007fffaaa127e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 156.116315][ T5073] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbea73ed54e
[ 156.116317][ T5073] RDX: 0000000000000000 RSI: 00007fffaaa12890 RDI: 0000000000000005
[ 156.116319][ T5073] RBP: 00007fffaaa127f0 R08: 0000000000000000 R09: 0000000000000000
[ 156.116320][ T5073] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d43e
[ 156.116321][ T5073] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffaaa12f50
| [ 159.952278][ T71] softirqs last disabled at (210519): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [ 159.952282][ T71] Preemption disabled at:
| [ 159.952283][ T71] vprintk_emit (kernel/printk/printk.c:2471)
| [ 159.952295][ T71] Tainted: [W]=WARN
[ 159.952297][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 159.952299][ T71] Workqueue: netns cleanup_net
[ 159.952306][ T71] Call Trace:
[ 159.952308][ T71]
[ 159.952310][ T71] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 159.952316][ T71] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 159.952319][ T71] __might_resched.cold (kernel/sched/core.c:9234)
[ 159.952323][ T71] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 159.952326][ T71] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 159.952331][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 159.952335][ T71] __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))
[ 159.952339][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 159.952342][ T71] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 159.952348][ T71] ? 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)
[ 159.952351][ T71] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 159.952355][ T71] put_chars (drivers/char/virtio_console.c:1176)
[ 159.952357][ T71] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 159.952360][ T71] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 159.952364][ T71] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 159.952370][ T71] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 159.952373][ T71] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[ 159.952376][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 159.952378][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 159.952380][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 159.952383][ T71] console_emit_next_record (kernel/printk/printk.c:3183)
[ 159.952387][ T71] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 159.952390][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 159.952392][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 159.952394][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 159.952396][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 159.952399][ T71] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 159.952402][ T71] console_flush_one_record (kernel/printk/printk.c:3268)
[ 159.952406][ T71] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 159.952410][ T71] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 159.952413][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 159.952415][ T71] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 159.952418][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 159.952419][ T71] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 159.952422][ T71] ? 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)
[ 159.952424][ T71] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 159.952427][ T71] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 159.952430][ T71] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 159.952432][ T71] vprintk_emit (kernel/printk/printk.c:2479)
[ 159.952435][ T71] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 159.952437][ T71] ? cleanup_net (net/core/net_namespace.c:706)
[ 159.952439][ T71] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 159.952443][ T71] ? kthread (kernel/kthread.c:436)
[ 159.952446][ T71] ? ret_from_fork (arch/x86/kernel/process.c:158)
[ 159.952449][ T71] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[ 159.952453][ T71] _printk (kernel/printk/printk.c:2504)
[ 159.952457][ T71] ? snapshot_read.cold (user.c:?)
[ 159.952461][ T71] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 159.952465][ T71] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 159.952468][ T71] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 159.952472][ T71] ? netdev_notice (net/core/dev.c:13194)
[ 159.952475][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 159.952477][ T71] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[ 159.952479][ T71] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 159.952484][ T71] ? down_write_nested (kernel/locking/rwsem.c:1759)
[ 159.952486][ T71] ? 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)
[ 159.952488][ T71] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[ 159.952492][ T71] dev_set_allmulti (net/core/dev_api.c:315)
[ 159.952495][ T71] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341)
[ 159.952501][ T71] br_dev_delete (net/bridge/br_if.c:387)
[ 159.952504][ T71] br_net_exit_rtnl (net/bridge/br.c:414)
[ 159.952508][ T71] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[ 159.952511][ T71] ? netns_install (./include/linux/ns_common.h:26)
[ 159.952514][ T71] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[ 159.952518][ T71] cleanup_net (net/core/net_namespace.c:706)
[ 159.952520][ T71] ? net_passive_dec (./include/linux/llist.h:241)
[ 159.952523][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 159.952526][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 159.952528][ T71] process_one_work (kernel/workqueue.c:3387)
[ 159.952533][ T71] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 159.952537][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 159.952540][ T71] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 159.952544][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 159.952546][ T71] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[ 159.952549][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 159.952552][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 159.952554][ T71] kthread (kernel/kthread.c:436)
[ 159.952557][ T71] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 159.952559][ T71] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 159.952562][ T71] ret_from_fork (arch/x86/kernel/process.c:158)
[ 159.952565][ T71] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 159.952568][ T71] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 159.952572][ T71] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 159.952575][ T71] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 162.905666][ T5275] softirqs last disabled at (0): 0x0
| [ 162.905668][ T5275] Preemption disabled at:
| [ 162.905669][ T5275] vprintk_emit (kernel/printk/printk.c:2471)
| [ 162.905679][ T5275] Tainted: [W]=WARN
[ 162.905680][ T5275] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 162.905682][ T5275] Call Trace:
[ 162.905683][ T5275]
[ 162.905684][ T5275] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 162.905690][ T5275] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 162.905691][ T5275] __might_resched.cold (kernel/sched/core.c:9234)
[ 162.905695][ T5275] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 162.905698][ T5275] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[ 162.905701][ T5275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 162.905704][ 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))
[ 162.905706][ T5275] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 162.905709][ T5275] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 162.905714][ 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)
[ 162.905716][ T5275] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 162.905718][ T5275] put_chars (drivers/char/virtio_console.c:1176)
[ 162.905720][ T5275] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 162.905721][ T5275] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 162.905725][ T5275] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 162.905729][ T5275] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 162.905731][ T5275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 162.905732][ T5275] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 162.905735][ T5275] console_emit_next_record (kernel/printk/printk.c:3183)
[ 162.905737][ T5275] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 162.905740][ T5275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 162.905740][ T5275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 162.905741][ T5275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 162.905742][ T5275] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 162.905744][ T5275] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 162.905746][ T5275] console_flush_one_record (kernel/printk/printk.c:3268)
[ 162.905749][ T5275] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 162.905751][ T5275] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 162.905753][ T5275] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 162.905755][ T5275] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 162.905757][ T5275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 162.905758][ T5275] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 162.905759][ 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)
[ 162.905761][ T5275] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 162.905762][ T5275] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 162.905764][ T5275] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 162.905766][ T5275] vprintk_emit (kernel/printk/printk.c:2479)
[ 162.905767][ T5275] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 162.905769][ T5275] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 162.905770][ T5275] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 162.905773][ T5275] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 162.905775][ T5275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 162.905784][ T5275] _printk (kernel/printk/printk.c:2504)
[ 162.905787][ T5275] ? snapshot_read.cold (user.c:?)
[ 162.905789][ T5275] ? br_multicast_flood (??:?)
[ 162.905792][ T5275] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[ 162.905795][ T5275] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 162.905796][ T5275] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 162.905799][ T5275] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 162.905801][ T5275] br_init_port (net/bridge/br_stp_if.c:39)
[ 162.905803][ T5275] new_nbp (net/bridge/br_if.c:449)
[ 162.905805][ T5275] br_add_if (net/bridge/br_if.c:592)
[ 162.905807][ T5275] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 162.905810][ T5275] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 162.905812][ T5275] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 162.905815][ T5275] do_set_master (net/core/rtnetlink.c:3071)
[ 162.905817][ T5275] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[ 162.905819][ T5275] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[ 162.905820][ T5275] ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[ 162.905821][ T5275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 162.905822][ T5275] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 162.905826][ T5275] ? kasan_save_stack (mm/kasan/common.c:58)
[ 162.905828][ T5275] ? kasan_save_stack (mm/kasan/common.c:57)
[ 162.905829][ T5275] ? kasan_save_track (mm/kasan/common.c:78)
[ 162.905830][ T5275] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[ 162.905831][ T5275] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[ 162.905832][ T5275] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[ 162.905833][ T5275] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 162.905834][ T5275] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 162.905837][ T5275] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 162.905838][ T5275] ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 162.905840][ T5275] ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 162.905842][ T5275] ? ____sys_sendmsg (net/socket.c:2713)
[ 162.905844][ T5275] ? ___sys_sendmsg (net/socket.c:2767)
[ 162.905845][ T5275] ? __sys_sendmsg (net/socket.c:2799)
[ 162.905847][ T5275] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 162.905850][ T5275] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 162.905853][ T5275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 162.905854][ T5275] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 162.905855][ T5275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 162.905856][ T5275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 162.905858][ T5275] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[ 162.905859][ T5275] ? __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)
[ 162.905861][ T5275] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[ 162.905862][ T5275] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[ 162.905864][ T5275] ? ww_mutex_lock (kernel/locking/mutex.c:934)
[ 162.905865][ T5275] ? nla_get_range_signed (lib/nlattr.c:270)
[ 162.905868][ T5275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 162.905869][ T5275] ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[ 162.905871][ T5275] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 162.905873][ T5275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 162.905875][ T5275] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 162.905876][ T5275] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 162.905877][ T5275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 162.905879][ T5275] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 162.905880][ T5275] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 162.905881][ T5275] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 162.905883][ T5275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 162.905884][ T5275] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[ 162.905887][ T5275] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 162.905889][ T5275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 162.905890][ T5275] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 162.905892][ T5275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 162.905893][ T5275] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 162.905894][ T5275] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 162.905896][ T5275] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 162.905898][ T5275] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 162.905899][ T5275] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 162.905901][ T5275] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 162.905903][ T5275] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 162.905904][ T5275] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 162.905906][ T5275] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 162.905908][ T5275] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 162.905911][ T5275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 162.905912][ T5275] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 162.905914][ T5275] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 162.905921][ T5275] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 162.905922][ T5275] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 162.905925][ T5275] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 162.905927][ T5275] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 162.905928][ T5275] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 162.905930][ T5275] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 162.905932][ T5275] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 162.905935][ T5275] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 162.905937][ T5275] ____sys_sendmsg (net/socket.c:2713)
[ 162.905939][ T5275] ? copy_msghdr_from_user (net/socket.c:2650)
[ 162.905940][ T5275] ? sock_write_iter (net/socket.c:1269)
[ 162.905942][ T5275] ? move_addr_to_kernel (net/socket.c:258)
[ 162.905943][ T5275] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 162.905946][ T5275] ___sys_sendmsg (net/socket.c:2767)
[ 162.905948][ T5275] ? copy_msghdr_from_user (net/socket.c:2619)
[ 162.905953][ T5275] __sys_sendmsg (net/socket.c:2799)
[ 162.905955][ T5275] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 162.905957][ T5275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 162.905959][ T5275] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 162.905961][ T5275] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 162.905962][ T5275] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 162.905964][ T5275] RIP: 0033:0x7f93bec8154e
[ 162.905966][ 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
[ 162.905968][ T5275] RSP: 002b:00007fffdf6355f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 162.905971][ T5275] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f93bec8154e
[ 162.905973][ T5275] RDX: 0000000000000000 RSI: 00007fffdf6356a0 RDI: 0000000000000005
[ 162.905974][ T5275] RBP: 00007fffdf635600 R08: 0000000000000000 R09: 0000000000000000
[ 162.905975][ T5275] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d445
[ 162.905975][ T5275] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffdf635d60
| [ 166.824041][ T71] softirqs last disabled at (210519): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [ 166.824044][ T71] Preemption disabled at:
| [ 166.824045][ T71] vprintk_emit (kernel/printk/printk.c:2471)
| [ 166.824058][ T71] Tainted: [W]=WARN
[ 166.824059][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 166.824062][ T71] Workqueue: netns cleanup_net
[ 166.824069][ T71] Call Trace:
[ 166.824071][ T71]
[ 166.824073][ T71] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 166.824079][ T71] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 166.824081][ T71] __might_resched.cold (kernel/sched/core.c:9234)
[ 166.824086][ T71] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 166.824089][ T71] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 166.824093][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 166.824097][ T71] __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))
[ 166.824101][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 166.824105][ T71] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 166.824111][ T71] ? 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)
[ 166.824113][ T71] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 166.824117][ T71] put_chars (drivers/char/virtio_console.c:1176)
[ 166.824120][ T71] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 166.824123][ T71] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 166.824127][ T71] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 166.824133][ T71] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 166.824136][ T71] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[ 166.824139][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 166.824142][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 166.824143][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 166.824147][ T71] console_emit_next_record (kernel/printk/printk.c:3183)
[ 166.824150][ T71] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 166.824154][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 166.824155][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 166.824157][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 166.824159][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 166.824163][ T71] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 166.824165][ T71] console_flush_one_record (kernel/printk/printk.c:3268)
[ 166.824169][ T71] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 166.824173][ T71] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 166.824176][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 166.824179][ T71] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 166.824181][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 166.824183][ T71] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 166.824185][ T71] ? 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)
[ 166.824188][ T71] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 166.824190][ T71] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 166.824193][ T71] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 166.824196][ T71] vprintk_emit (kernel/printk/printk.c:2479)
[ 166.824198][ T71] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 166.824200][ T71] ? cleanup_net (net/core/net_namespace.c:706)
[ 166.824203][ T71] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 166.824207][ T71] ? kthread (kernel/kthread.c:436)
[ 166.824210][ T71] ? ret_from_fork (arch/x86/kernel/process.c:158)
[ 166.824213][ T71] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[ 166.824217][ T71] _printk (kernel/printk/printk.c:2504)
[ 166.824221][ T71] ? snapshot_read.cold (user.c:?)
[ 166.824225][ T71] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 166.824229][ T71] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 166.824232][ T71] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 166.824235][ T71] ? netdev_notice (net/core/dev.c:13194)
[ 166.824239][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 166.824241][ T71] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[ 166.824243][ T71] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 166.824247][ T71] ? down_write_nested (kernel/locking/rwsem.c:1759)
[ 166.824250][ T71] ? 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)
[ 166.824252][ T71] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[ 166.824255][ T71] dev_set_allmulti (net/core/dev_api.c:315)
[ 166.824259][ T71] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341)
[ 166.824264][ T71] br_dev_delete (net/bridge/br_if.c:387)
[ 166.824268][ T71] br_net_exit_rtnl (net/bridge/br.c:414)
[ 166.824271][ T71] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[ 166.824274][ T71] ? netns_install (./include/linux/ns_common.h:26)
[ 166.824277][ T71] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[ 166.824281][ T71] cleanup_net (net/core/net_namespace.c:706)
[ 166.824284][ T71] ? net_passive_dec (./include/linux/llist.h:241)
[ 166.824287][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 166.824290][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 166.824293][ T71] process_one_work (kernel/workqueue.c:3387)
[ 166.824297][ T71] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 166.824301][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 166.824305][ T71] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 166.824309][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 166.824311][ T71] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[ 166.824315][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 166.824318][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 166.824320][ T71] kthread (kernel/kthread.c:436)
[ 166.824323][ T71] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 166.824325][ T71] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 166.824328][ T71] ret_from_fork (arch/x86/kernel/process.c:158)
[ 166.824330][ T71] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 166.824333][ T71] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 166.824338][ T71] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 166.824341][ T71] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 170.028465][ T5492] softirqs last disabled at (0): 0x0
| [ 170.028468][ T5492] Preemption disabled at:
| [ 170.028469][ T5492] vprintk_emit (kernel/printk/printk.c:2471)
| [ 170.028482][ T5492] Tainted: [W]=WARN
[ 170.028483][ T5492] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 170.028486][ T5492] Call Trace:
[ 170.028488][ T5492]
[ 170.028489][ T5492] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 170.028496][ T5492] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 170.028498][ T5492] __might_resched.cold (kernel/sched/core.c:9234)
[ 170.028503][ T5492] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 170.028507][ T5492] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[ 170.028511][ T5492] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 170.028515][ T5492] __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))
[ 170.028519][ T5492] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 170.028523][ T5492] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 170.028529][ T5492] ? 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)
[ 170.028532][ T5492] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 170.028535][ T5492] put_chars (drivers/char/virtio_console.c:1176)
[ 170.028538][ T5492] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 170.028541][ T5492] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 170.028545][ T5492] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 170.028552][ T5492] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 170.028555][ T5492] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 170.028557][ T5492] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 170.028561][ T5492] console_emit_next_record (kernel/printk/printk.c:3183)
[ 170.028564][ T5492] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 170.028568][ T5492] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 170.028570][ T5492] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 170.028571][ T5492] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 170.028573][ T5492] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 170.028577][ T5492] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 170.028579][ T5492] console_flush_one_record (kernel/printk/printk.c:3268)
[ 170.028583][ T5492] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 170.028587][ T5492] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 170.028590][ T5492] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 170.028593][ T5492] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 170.028595][ T5492] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 170.028597][ T5492] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 170.028599][ T5492] ? 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)
[ 170.028602][ T5492] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 170.028604][ T5492] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 170.028607][ T5492] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 170.028610][ T5492] vprintk_emit (kernel/printk/printk.c:2479)
[ 170.028613][ T5492] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 170.028614][ T5492] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 170.028617][ T5492] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 170.028621][ T5492] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 170.028623][ T5492] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 170.028626][ T5492] _printk (kernel/printk/printk.c:2504)
[ 170.028630][ T5492] ? snapshot_read.cold (user.c:?)
[ 170.028633][ T5492] ? br_multicast_flood (??:?)
[ 170.028638][ T5492] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[ 170.028641][ T5492] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 170.028643][ T5492] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 170.028646][ T5492] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 170.028650][ T5492] br_init_port (net/bridge/br_stp_if.c:39)
[ 170.028653][ T5492] new_nbp (net/bridge/br_if.c:449)
[ 170.028656][ T5492] br_add_if (net/bridge/br_if.c:592)
[ 170.028659][ T5492] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 170.028663][ T5492] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 170.028665][ T5492] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 170.028669][ T5492] do_set_master (net/core/rtnetlink.c:3071)
[ 170.028672][ T5492] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[ 170.028675][ T5492] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[ 170.028678][ T5492] ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[ 170.028680][ T5492] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 170.028682][ T5492] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 170.028687][ T5492] ? kasan_save_stack (mm/kasan/common.c:58)
[ 170.028689][ T5492] ? kasan_save_stack (mm/kasan/common.c:57)
[ 170.028691][ T5492] ? kasan_save_track (mm/kasan/common.c:78)
[ 170.028693][ T5492] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[ 170.028695][ T5492] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[ 170.028697][ T5492] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[ 170.028699][ T5492] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 170.028701][ T5492] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 170.028705][ T5492] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 170.028708][ T5492] ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 170.028710][ T5492] ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 170.028714][ T5492] ? ____sys_sendmsg (net/socket.c:2713)
[ 170.028716][ T5492] ? ___sys_sendmsg (net/socket.c:2767)
[ 170.028719][ T5492] ? __sys_sendmsg (net/socket.c:2799)
[ 170.028721][ T5492] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 170.028725][ T5492] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 170.028729][ T5492] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 170.028732][ T5492] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 170.028734][ T5492] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 170.028736][ T5492] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 170.028738][ T5492] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[ 170.028741][ T5492] ? __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)
[ 170.028743][ T5492] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[ 170.028745][ T5492] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[ 170.028748][ T5492] ? ww_mutex_lock (kernel/locking/mutex.c:934)
[ 170.028750][ T5492] ? nla_get_range_signed (lib/nlattr.c:270)
[ 170.028754][ T5492] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 170.028756][ T5492] ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[ 170.028760][ T5492] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 170.028763][ T5492] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 170.028765][ T5492] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 170.028767][ T5492] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 170.028770][ T5492] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 170.028772][ T5492] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 170.028774][ T5492] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 170.028777][ T5492] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 170.028779][ T5492] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 170.028781][ T5492] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[ 170.028785][ T5492] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 170.028788][ T5492] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 170.028790][ T5492] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 170.028792][ T5492] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 170.028794][ T5492] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 170.028797][ T5492] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 170.028800][ T5492] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 170.028802][ T5492] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 170.028804][ T5492] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 170.028808][ T5492] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 170.028811][ T5492] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 170.028813][ T5492] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 170.028816][ T5492] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 170.028818][ T5492] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 170.028823][ T5492] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 170.028825][ T5492] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 170.028828][ T5492] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 170.028832][ T5492] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 170.028834][ T5492] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 170.028838][ T5492] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 170.028848][ T5492] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 170.028850][ T5492] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 170.028853][ T5492] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 170.028856][ T5492] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 170.028860][ T5492] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 170.028863][ T5492] ____sys_sendmsg (net/socket.c:2713)
[ 170.028866][ T5492] ? copy_msghdr_from_user (net/socket.c:2650)
[ 170.028868][ T5492] ? sock_write_iter (net/socket.c:1269)
[ 170.028871][ T5492] ? move_addr_to_kernel (net/socket.c:258)
[ 170.028873][ T5492] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 170.028877][ T5492] ___sys_sendmsg (net/socket.c:2767)
[ 170.028880][ T5492] ? copy_msghdr_from_user (net/socket.c:2619)
[ 170.028889][ T5492] __sys_sendmsg (net/socket.c:2799)
[ 170.028892][ T5492] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 170.028896][ T5492] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 170.028899][ T5492] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 170.028901][ T5492] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 170.028904][ T5492] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 170.028907][ T5492] RIP: 0033:0x7f357ee7854e
[ 170.028910][ T5492] 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
[ 170.028912][ T5492] RSP: 002b:00007ffc89019540 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 170.028917][ T5492] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f357ee7854e
[ 170.028922][ T5492] RDX: 0000000000000000 RSI: 00007ffc890195f0 RDI: 0000000000000005
[ 170.028923][ T5492] RBP: 00007ffc89019550 R08: 0000000000000000 R09: 0000000000000000
[ 170.028925][ T5492] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d44c
[ 170.028926][ T5492] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc89019cb0
| [ 174.006178][ T71] softirqs last disabled at (210519): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [ 174.006180][ T71] Preemption disabled at:
| [ 174.006181][ T71] vprintk_emit (kernel/printk/printk.c:2471)
| [ 174.006192][ T71] Tainted: [W]=WARN
[ 174.006193][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 174.006194][ T71] Workqueue: netns cleanup_net
[ 174.006200][ T71] Call Trace:
[ 174.006202][ T71]
[ 174.006203][ T71] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 174.006209][ T71] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 174.006210][ T71] __might_resched.cold (kernel/sched/core.c:9234)
[ 174.006214][ T71] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 174.006216][ T71] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 174.006219][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 174.006221][ T71] __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))
[ 174.006224][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 174.006228][ T71] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 174.006232][ T71] ? 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)
[ 174.006234][ T71] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 174.006237][ T71] put_chars (drivers/char/virtio_console.c:1176)
[ 174.006238][ T71] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 174.006240][ T71] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 174.006243][ T71] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 174.006247][ T71] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 174.006249][ T71] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[ 174.006251][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 174.006253][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 174.006254][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 174.006256][ T71] console_emit_next_record (kernel/printk/printk.c:3183)
[ 174.006258][ T71] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 174.006260][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 174.006261][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 174.006262][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 174.006263][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 174.006266][ T71] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 174.006267][ T71] console_flush_one_record (kernel/printk/printk.c:3268)
[ 174.006270][ T71] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 174.006272][ T71] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 174.006274][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 174.006276][ T71] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 174.006278][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 174.006279][ T71] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 174.006280][ T71] ? 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)
[ 174.006282][ T71] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 174.006283][ T71] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 174.006285][ T71] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 174.006287][ T71] vprintk_emit (kernel/printk/printk.c:2479)
[ 174.006289][ T71] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 174.006290][ T71] ? cleanup_net (net/core/net_namespace.c:706)
[ 174.006291][ T71] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 174.006294][ T71] ? kthread (kernel/kthread.c:436)
[ 174.006296][ T71] ? ret_from_fork (arch/x86/kernel/process.c:158)
[ 174.006299][ T71] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[ 174.006301][ T71] _printk (kernel/printk/printk.c:2504)
[ 174.006304][ T71] ? snapshot_read.cold (user.c:?)
[ 174.006307][ T71] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 174.006310][ T71] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 174.006312][ T71] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 174.006314][ T71] ? netdev_notice (net/core/dev.c:13194)
[ 174.006316][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 174.006317][ T71] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[ 174.006319][ T71] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 174.006322][ T71] ? down_write_nested (kernel/locking/rwsem.c:1759)
[ 174.006323][ T71] ? 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)
[ 174.006325][ T71] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[ 174.006327][ T71] dev_set_allmulti (net/core/dev_api.c:315)
[ 174.006329][ T71] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341)
[ 174.006333][ T71] br_dev_delete (net/bridge/br_if.c:387)
[ 174.006335][ T71] br_net_exit_rtnl (net/bridge/br.c:414)
[ 174.006338][ T71] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[ 174.006340][ T71] ? netns_install (./include/linux/ns_common.h:26)
[ 174.006342][ T71] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[ 174.006345][ T71] cleanup_net (net/core/net_namespace.c:706)
[ 174.006346][ T71] ? net_passive_dec (./include/linux/llist.h:241)
[ 174.006348][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 174.006350][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 174.006351][ T71] process_one_work (kernel/workqueue.c:3387)
[ 174.006354][ T71] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 174.006357][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 174.006359][ T71] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 174.006362][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 174.006363][ T71] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[ 174.006365][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 174.006367][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 174.006369][ T71] kthread (kernel/kthread.c:436)
[ 174.006371][ T71] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 174.006372][ T71] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 174.006374][ T71] ret_from_fork (arch/x86/kernel/process.c:158)
[ 174.006376][ T71] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 174.006378][ T71] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 174.006381][ T71] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 174.006383][ T71] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 177.015343][ T5697] softirqs last disabled at (0): 0x0
| [ 177.015345][ T5697] Preemption disabled at:
| [ 177.015346][ T5697] vprintk_emit (kernel/printk/printk.c:2471)
| [ 177.015359][ T5697] Tainted: [W]=WARN
[ 177.015361][ T5697] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 177.015363][ T5697] Call Trace:
[ 177.015365][ T5697]
[ 177.015367][ T5697] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 177.015373][ T5697] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 177.015376][ T5697] __might_resched.cold (kernel/sched/core.c:9234)
[ 177.015381][ T5697] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 177.015385][ T5697] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[ 177.015390][ T5697] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 177.015393][ T5697] __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))
[ 177.015397][ T5697] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 177.015401][ T5697] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 177.015407][ T5697] ? 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)
[ 177.015409][ T5697] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 177.015413][ T5697] put_chars (drivers/char/virtio_console.c:1176)
[ 177.015415][ T5697] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 177.015418][ T5697] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 177.015422][ T5697] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 177.015428][ T5697] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 177.015431][ T5697] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 177.015436][ T5697] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 177.015441][ T5697] console_emit_next_record (kernel/printk/printk.c:3183)
[ 177.015448][ T5697] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 177.015453][ T5697] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 177.015455][ T5697] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 177.015457][ T5697] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 177.015459][ T5697] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 177.015462][ T5697] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 177.015467][ T5697] console_flush_one_record (kernel/printk/printk.c:3268)
[ 177.015473][ T5697] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 177.015478][ T5697] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 177.015481][ T5697] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 177.015483][ T5697] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 177.015486][ T5697] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 177.015487][ T5697] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 177.015490][ T5697] ? 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)
[ 177.015492][ T5697] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 177.015494][ T5697] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 177.015497][ T5697] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 177.015500][ T5697] vprintk_emit (kernel/printk/printk.c:2479)
[ 177.015502][ T5697] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 177.015504][ T5697] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 177.015507][ T5697] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 177.015511][ T5697] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 177.015513][ T5697] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 177.015516][ T5697] _printk (kernel/printk/printk.c:2504)
[ 177.015520][ T5697] ? snapshot_read.cold (user.c:?)
[ 177.015523][ T5697] ? br_multicast_flood (??:?)
[ 177.015527][ T5697] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[ 177.015531][ T5697] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 177.015533][ T5697] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 177.015536][ T5697] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 177.015541][ T5697] br_init_port (net/bridge/br_stp_if.c:39)
[ 177.015543][ T5697] new_nbp (net/bridge/br_if.c:449)
[ 177.015547][ T5697] br_add_if (net/bridge/br_if.c:592)
[ 177.015549][ T5697] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 177.015553][ T5697] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 177.015555][ T5697] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 177.015559][ T5697] do_set_master (net/core/rtnetlink.c:3071)
[ 177.015562][ T5697] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[ 177.015566][ T5697] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[ 177.015568][ T5697] ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[ 177.015570][ T5697] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 177.015572][ T5697] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 177.015577][ T5697] ? kasan_save_stack (mm/kasan/common.c:58)
[ 177.015579][ T5697] ? kasan_save_stack (mm/kasan/common.c:57)
[ 177.015581][ T5697] ? kasan_save_track (mm/kasan/common.c:78)
[ 177.015583][ T5697] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[ 177.015585][ T5697] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[ 177.015587][ T5697] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[ 177.015589][ T5697] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 177.015591][ T5697] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 177.015595][ T5697] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 177.015597][ T5697] ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 177.015599][ T5697] ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 177.015602][ T5697] ? ____sys_sendmsg (net/socket.c:2713)
[ 177.015604][ T5697] ? ___sys_sendmsg (net/socket.c:2767)
[ 177.015607][ T5697] ? __sys_sendmsg (net/socket.c:2799)
[ 177.015610][ T5697] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 177.015614][ T5697] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 177.015617][ T5697] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 177.015620][ T5697] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 177.015622][ T5697] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 177.015624][ T5697] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 177.015626][ T5697] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[ 177.015628][ T5697] ? __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)
[ 177.015631][ T5697] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[ 177.015633][ T5697] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[ 177.015636][ T5697] ? ww_mutex_lock (kernel/locking/mutex.c:934)
[ 177.015638][ T5697] ? nla_get_range_signed (lib/nlattr.c:270)
[ 177.015642][ T5697] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 177.015645][ T5697] ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[ 177.015648][ T5697] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 177.015651][ T5697] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 177.015653][ T5697] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 177.015655][ T5697] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 177.015658][ T5697] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 177.015660][ T5697] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 177.015662][ T5697] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 177.015664][ T5697] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 177.015667][ T5697] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 177.015669][ T5697] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[ 177.015673][ T5697] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 177.015676][ T5697] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 177.015678][ T5697] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 177.015680][ T5697] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 177.015682][ T5697] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 177.015685][ T5697] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 177.015687][ T5697] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 177.015689][ T5697] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 177.015692][ T5697] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 177.015696][ T5697] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 177.015698][ T5697] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 177.015701][ T5697] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 177.015703][ T5697] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 177.015705][ T5697] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 177.015710][ T5697] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 177.015712][ T5697] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 177.015716][ T5697] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 177.015719][ T5697] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 177.015722][ T5697] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 177.015725][ T5697] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 177.015729][ T5697] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 177.015731][ T5697] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 177.015734][ T5697] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 177.015736][ T5697] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 177.015741][ T5697] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 177.015743][ T5697] ____sys_sendmsg (net/socket.c:2713)
[ 177.015746][ T5697] ? copy_msghdr_from_user (net/socket.c:2650)
[ 177.015748][ T5697] ? sock_write_iter (net/socket.c:1269)
[ 177.015751][ T5697] ? move_addr_to_kernel (net/socket.c:258)
[ 177.015753][ T5697] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 177.015758][ T5697] ___sys_sendmsg (net/socket.c:2767)
[ 177.015760][ T5697] ? copy_msghdr_from_user (net/socket.c:2619)
[ 177.015768][ T5697] __sys_sendmsg (net/socket.c:2799)
[ 177.015772][ T5697] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 177.015776][ T5697] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 177.015778][ T5697] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 177.015781][ T5697] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 177.015784][ T5697] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 177.015786][ T5697] RIP: 0033:0x7f53aefbf54e
[ 177.015790][ T5697] 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
[ 177.015793][ T5697] RSP: 002b:00007ffc120f8dc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 177.015798][ T5697] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f53aefbf54e
[ 177.015800][ T5697] RDX: 0000000000000000 RSI: 00007ffc120f8e70 RDI: 0000000000000005
[ 177.015802][ T5697] RBP: 00007ffc120f8dd0 R08: 0000000000000000 R09: 0000000000000000
[ 177.015803][ T5697] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d453
[ 177.015805][ T5697] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc120f9530
| [ 180.851082][ T71] softirqs last disabled at (210519): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [ 180.851085][ T71] Preemption disabled at:
| [ 180.851086][ T71] vprintk_emit (kernel/printk/printk.c:2471)
| [ 180.851096][ T71] Tainted: [W]=WARN
[ 180.851097][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 180.851098][ T71] Workqueue: netns cleanup_net
[ 180.851104][ T71] Call Trace:
[ 180.851106][ T71]
[ 180.851107][ T71] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 180.851113][ T71] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 180.851114][ T71] __might_resched.cold (kernel/sched/core.c:9234)
[ 180.851118][ T71] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 180.851120][ T71] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 180.851123][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 180.851126][ T71] __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))
[ 180.851129][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 180.851131][ T71] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 180.851136][ T71] ? 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)
[ 180.851138][ T71] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 180.851140][ T71] put_chars (drivers/char/virtio_console.c:1176)
[ 180.851142][ T71] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 180.851144][ T71] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 180.851146][ T71] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 180.851151][ T71] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 180.851153][ T71] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[ 180.851155][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 180.851157][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 180.851158][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 180.851160][ T71] console_emit_next_record (kernel/printk/printk.c:3183)
[ 180.851163][ T71] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 180.851165][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 180.851166][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 180.851167][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 180.851168][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 180.851170][ T71] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 180.851172][ T71] console_flush_one_record (kernel/printk/printk.c:3268)
[ 180.851175][ T71] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 180.851177][ T71] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 180.851179][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 180.851181][ T71] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 180.851183][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 180.851184][ T71] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 180.851185][ T71] ? 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)
[ 180.851187][ T71] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 180.851188][ T71] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 180.851190][ T71] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 180.851192][ T71] vprintk_emit (kernel/printk/printk.c:2479)
[ 180.851194][ T71] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 180.851195][ T71] ? cleanup_net (net/core/net_namespace.c:706)
[ 180.851196][ T71] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 180.851199][ T71] ? kthread (kernel/kthread.c:436)
[ 180.851201][ T71] ? ret_from_fork (arch/x86/kernel/process.c:158)
[ 180.851204][ T71] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[ 180.851206][ T71] _printk (kernel/printk/printk.c:2504)
[ 180.851209][ T71] ? snapshot_read.cold (user.c:?)
[ 180.851212][ T71] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 180.851215][ T71] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 180.851217][ T71] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 180.851219][ T71] ? netdev_notice (net/core/dev.c:13194)
[ 180.851221][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 180.851223][ T71] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[ 180.851224][ T71] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 180.851227][ T71] ? down_write_nested (kernel/locking/rwsem.c:1759)
[ 180.851228][ T71] ? 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)
[ 180.851230][ T71] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[ 180.851232][ T71] dev_set_allmulti (net/core/dev_api.c:315)
[ 180.851234][ T71] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341)
[ 180.851238][ T71] ? __up_write (kernel/locking/rwsem.c:1415)
[ 180.851239][ T71] ? __up_write (kernel/locking/rwsem.c:1422 (discriminator 1))
[ 180.851240][ T71] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 180.851242][ T71] br_dev_delete (net/bridge/br_if.c:387)
[ 180.851244][ T71] br_net_exit_rtnl (net/bridge/br.c:414)
[ 180.851246][ T71] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[ 180.851249][ T71] ? netns_install (./include/linux/ns_common.h:26)
[ 180.851251][ T71] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[ 180.851253][ T71] cleanup_net (net/core/net_namespace.c:706)
[ 180.851255][ T71] ? net_passive_dec (./include/linux/llist.h:241)
[ 180.851257][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 180.851259][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 180.851260][ T71] process_one_work (kernel/workqueue.c:3387)
[ 180.851263][ T71] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 180.851266][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 180.851269][ T71] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 180.851271][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 180.851273][ T71] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[ 180.851275][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 180.851277][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 180.851279][ T71] kthread (kernel/kthread.c:436)
[ 180.851280][ T71] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 180.851282][ T71] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 180.851284][ T71] ret_from_fork (arch/x86/kernel/process.c:158)
[ 180.851286][ T71] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 180.851288][ T71] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 180.851291][ T71] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 180.851292][ T71] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 184.014510][ T5911] softirqs last disabled at (0): 0x0
| [ 184.014512][ T5911] Preemption disabled at:
| [ 184.014513][ T5911] vprintk_emit (kernel/printk/printk.c:2471)
| [ 184.014523][ T5911] Tainted: [W]=WARN
[ 184.014524][ T5911] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 184.014526][ T5911] Call Trace:
[ 184.014527][ T5911]
[ 184.014528][ T5911] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 184.014534][ T5911] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 184.014535][ T5911] __might_resched.cold (kernel/sched/core.c:9234)
[ 184.014539][ T5911] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 184.014543][ T5911] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[ 184.014546][ T5911] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 184.014549][ T5911] __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))
[ 184.014551][ T5911] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 184.014555][ T5911] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 184.014560][ T5911] ? 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)
[ 184.014562][ T5911] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 184.014564][ T5911] put_chars (drivers/char/virtio_console.c:1176)
[ 184.014566][ T5911] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 184.014568][ T5911] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 184.014570][ T5911] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 184.014575][ T5911] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 184.014577][ T5911] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 184.014578][ T5911] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 184.014581][ T5911] console_emit_next_record (kernel/printk/printk.c:3183)
[ 184.014584][ T5911] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 184.014586][ T5911] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 184.014587][ T5911] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 184.014588][ T5911] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 184.014589][ T5911] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 184.014591][ T5911] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 184.014593][ T5911] console_flush_one_record (kernel/printk/printk.c:3268)
[ 184.014595][ T5911] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 184.014598][ T5911] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 184.014600][ T5911] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 184.014601][ T5911] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 184.014603][ T5911] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 184.014604][ T5911] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 184.014606][ T5911] ? 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)
[ 184.014607][ T5911] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 184.014609][ T5911] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 184.014611][ T5911] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 184.014612][ T5911] vprintk_emit (kernel/printk/printk.c:2479)
[ 184.014614][ T5911] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 184.014615][ T5911] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 184.014617][ T5911] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 184.014620][ T5911] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 184.014622][ T5911] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 184.014623][ T5911] _printk (kernel/printk/printk.c:2504)
[ 184.014626][ T5911] ? snapshot_read.cold (user.c:?)
[ 184.014628][ T5911] ? br_multicast_flood (??:?)
[ 184.014632][ T5911] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[ 184.014635][ T5911] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 184.014636][ T5911] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 184.014638][ T5911] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 184.014641][ T5911] br_init_port (net/bridge/br_stp_if.c:39)
[ 184.014643][ T5911] new_nbp (net/bridge/br_if.c:449)
[ 184.014645][ T5911] br_add_if (net/bridge/br_if.c:592)
[ 184.014647][ T5911] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 184.014649][ T5911] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 184.014651][ T5911] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 184.014654][ T5911] do_set_master (net/core/rtnetlink.c:3071)
[ 184.014656][ T5911] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[ 184.014657][ T5911] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[ 184.014659][ T5911] ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[ 184.014660][ T5911] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 184.014661][ T5911] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 184.014665][ T5911] ? kasan_save_stack (mm/kasan/common.c:58)
[ 184.014667][ T5911] ? kasan_save_stack (mm/kasan/common.c:57)
[ 184.014668][ T5911] ? kasan_save_track (mm/kasan/common.c:78)
[ 184.014669][ T5911] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[ 184.014670][ T5911] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[ 184.014672][ T5911] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[ 184.014673][ T5911] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 184.014674][ T5911] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 184.014677][ T5911] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 184.014678][ T5911] ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 184.014680][ T5911] ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 184.014683][ T5911] ? ____sys_sendmsg (net/socket.c:2713)
[ 184.014684][ T5911] ? ___sys_sendmsg (net/socket.c:2767)
[ 184.014686][ T5911] ? __sys_sendmsg (net/socket.c:2799)
[ 184.014688][ T5911] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 184.014691][ T5911] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 184.014693][ T5911] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 184.014694][ T5911] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 184.014696][ T5911] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 184.014697][ T5911] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 184.014698][ T5911] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[ 184.014700][ T5911] ? __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)
[ 184.014702][ T5911] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[ 184.014703][ T5911] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[ 184.014705][ T5911] ? ww_mutex_lock (kernel/locking/mutex.c:934)
[ 184.014706][ T5911] ? nla_get_range_signed (lib/nlattr.c:270)
[ 184.014709][ T5911] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 184.014710][ T5911] ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[ 184.014713][ T5911] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 184.014715][ T5911] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 184.014716][ T5911] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 184.014717][ T5911] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 184.014719][ T5911] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 184.014720][ T5911] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 184.014721][ T5911] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 184.014722][ T5911] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 184.014724][ T5911] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 184.014725][ T5911] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[ 184.014728][ T5911] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 184.014731][ T5911] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 184.014732][ T5911] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 184.014733][ T5911] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 184.014735][ T5911] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 184.014736][ T5911] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 184.014738][ T5911] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 184.014739][ T5911] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 184.014740][ T5911] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 184.014743][ T5911] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 184.014744][ T5911] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 184.014746][ T5911] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 184.014747][ T5911] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 184.014749][ T5911] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 184.014752][ T5911] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 184.014753][ T5911] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 184.014755][ T5911] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 184.014758][ T5911] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 184.014759][ T5911] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 184.014761][ T5911] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 184.014763][ T5911] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 184.014765][ T5911] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 184.014767][ T5911] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 184.014768][ T5911] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 184.014772][ T5911] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 184.014773][ T5911] ____sys_sendmsg (net/socket.c:2713)
[ 184.014775][ T5911] ? copy_msghdr_from_user (net/socket.c:2650)
[ 184.014777][ T5911] ? sock_write_iter (net/socket.c:1269)
[ 184.014778][ T5911] ? move_addr_to_kernel (net/socket.c:258)
[ 184.014780][ T5911] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 184.014782][ T5911] ___sys_sendmsg (net/socket.c:2767)
[ 184.014784][ T5911] ? copy_msghdr_from_user (net/socket.c:2619)
[ 184.014789][ T5911] __sys_sendmsg (net/socket.c:2799)
[ 184.014791][ T5911] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 184.014794][ T5911] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 184.014795][ T5911] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 184.014797][ T5911] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 184.014799][ T5911] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 184.014801][ T5911] RIP: 0033:0x7f464fd6954e
[ 184.014803][ T5911] 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
[ 184.014804][ T5911] RSP: 002b:00007ffca4481dc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 184.014808][ T5911] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f464fd6954e
[ 184.014809][ T5911] RDX: 0000000000000000 RSI: 00007ffca4481e70 RDI: 0000000000000005
[ 184.014811][ T5911] RBP: 00007ffca4481dd0 R08: 0000000000000000 R09: 0000000000000000
[ 184.014812][ T5911] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d45a
[ 184.014812][ T5911] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffca4482530
| [ 187.819947][ T71] softirqs last disabled at (210519): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [ 187.819950][ T71] Preemption disabled at:
| [ 187.819951][ T71] vprintk_emit (kernel/printk/printk.c:2471)
| [ 187.819964][ T71] Tainted: [W]=WARN
[ 187.819966][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 187.819968][ T71] Workqueue: netns cleanup_net
[ 187.819975][ T71] Call Trace:
[ 187.819977][ T71]
[ 187.819979][ T71] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 187.819986][ T71] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 187.819988][ T71] __might_resched.cold (kernel/sched/core.c:9234)
[ 187.819992][ T71] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 187.819995][ T71] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 187.820007][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 187.820010][ T71] __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))
[ 187.820014][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 187.820018][ T71] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 187.820024][ T71] ? 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)
[ 187.820027][ T71] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 187.820031][ T71] put_chars (drivers/char/virtio_console.c:1176)
[ 187.820033][ T71] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 187.820036][ T71] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 187.820040][ T71] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 187.820046][ T71] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 187.820049][ T71] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[ 187.820053][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 187.820055][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 187.820057][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 187.820060][ T71] console_emit_next_record (kernel/printk/printk.c:3183)
[ 187.820064][ T71] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 187.820068][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 187.820069][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 187.820071][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 187.820073][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 187.820077][ T71] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 187.820079][ T71] console_flush_one_record (kernel/printk/printk.c:3268)
[ 187.820083][ T71] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 187.820087][ T71] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 187.820090][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 187.820092][ T71] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 187.820095][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 187.820097][ T71] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 187.820099][ T71] ? 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)
[ 187.820102][ T71] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 187.820104][ T71] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 187.820107][ T71] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 187.820109][ T71] vprintk_emit (kernel/printk/printk.c:2479)
[ 187.820112][ T71] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 187.820114][ T71] ? cleanup_net (net/core/net_namespace.c:706)
[ 187.820117][ T71] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 187.820120][ T71] ? kthread (kernel/kthread.c:436)
[ 187.820123][ T71] ? ret_from_fork (arch/x86/kernel/process.c:158)
[ 187.820127][ T71] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[ 187.820131][ T71] _printk (kernel/printk/printk.c:2504)
[ 187.820135][ T71] ? snapshot_read.cold (user.c:?)
[ 187.820138][ T71] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 187.820143][ T71] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 187.820146][ T71] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 187.820149][ T71] ? netdev_notice (net/core/dev.c:13194)
[ 187.820153][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 187.820155][ T71] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[ 187.820157][ T71] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 187.820162][ T71] ? down_write_nested (kernel/locking/rwsem.c:1759)
[ 187.820164][ T71] ? 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)
[ 187.820166][ T71] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[ 187.820170][ T71] dev_set_allmulti (net/core/dev_api.c:315)
[ 187.820173][ T71] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341)
[ 187.820177][ T71] ? __up_write (kernel/locking/rwsem.c:1415)
[ 187.820179][ T71] ? __up_write (kernel/locking/rwsem.c:1422 (discriminator 1))
[ 187.820181][ T71] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 187.820184][ T71] br_dev_delete (net/bridge/br_if.c:387)
[ 187.820188][ T71] br_net_exit_rtnl (net/bridge/br.c:414)
[ 187.820192][ T71] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[ 187.820195][ T71] ? netns_install (./include/linux/ns_common.h:26)
[ 187.820198][ T71] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[ 187.820202][ T71] cleanup_net (net/core/net_namespace.c:706)
[ 187.820205][ T71] ? net_passive_dec (./include/linux/llist.h:241)
[ 187.820208][ T71] ? update_load_avg (kernel/sched/fair.c:5864)
[ 187.820211][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 187.820214][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 187.820217][ T71] process_one_work (kernel/workqueue.c:3387)
[ 187.820221][ T71] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 187.820225][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 187.820229][ T71] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 187.820233][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 187.820236][ T71] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[ 187.820239][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 187.820242][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 187.820244][ T71] kthread (kernel/kthread.c:436)
[ 187.820246][ T71] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 187.820249][ T71] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 187.820252][ T71] ret_from_fork (arch/x86/kernel/process.c:158)
[ 187.820255][ T71] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 187.820258][ T71] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 187.820262][ T71] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 187.820264][ T71] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 190.820643][ T6113] softirqs last disabled at (0): 0x0
| [ 190.820646][ T6113] Preemption disabled at:
| [ 190.820647][ T6113] vprintk_emit (kernel/printk/printk.c:2471)
| [ 190.820660][ T6113] Tainted: [W]=WARN
[ 190.820662][ T6113] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 190.820664][ T6113] Call Trace:
[ 190.820666][ T6113]
[ 190.820668][ T6113] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 190.820674][ T6113] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 190.820676][ T6113] __might_resched.cold (kernel/sched/core.c:9234)
[ 190.820681][ T6113] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 190.820685][ T6113] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[ 190.820690][ T6113] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 190.820694][ T6113] __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))
[ 190.820698][ T6113] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 190.820702][ T6113] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 190.820708][ T6113] ? 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)
[ 190.820711][ T6113] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 190.820715][ T6113] put_chars (drivers/char/virtio_console.c:1176)
[ 190.820717][ T6113] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 190.820720][ T6113] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 190.820724][ T6113] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 190.820731][ T6113] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 190.820734][ T6113] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 190.820736][ T6113] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 190.820740][ T6113] console_emit_next_record (kernel/printk/printk.c:3183)
[ 190.820744][ T6113] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 190.820747][ T6113] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 190.820749][ T6113] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 190.820750][ T6113] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 190.820752][ T6113] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 190.820756][ T6113] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 190.820758][ T6113] console_flush_one_record (kernel/printk/printk.c:3268)
[ 190.820762][ T6113] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 190.820767][ T6113] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 190.820769][ T6113] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 190.820772][ T6113] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 190.820775][ T6113] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 190.820776][ T6113] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 190.820779][ T6113] ? 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)
[ 190.820781][ T6113] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 190.820784][ T6113] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 190.820787][ T6113] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 190.820789][ T6113] vprintk_emit (kernel/printk/printk.c:2479)
[ 190.820792][ T6113] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 190.820794][ T6113] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 190.820797][ T6113] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 190.820801][ T6113] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 190.820803][ T6113] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 190.820806][ T6113] _printk (kernel/printk/printk.c:2504)
[ 190.820809][ T6113] ? snapshot_read.cold (user.c:?)
[ 190.820813][ T6113] ? br_multicast_flood (??:?)
[ 190.820817][ T6113] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[ 190.820820][ T6113] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 190.820822][ T6113] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 190.820826][ T6113] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 190.820829][ T6113] br_init_port (net/bridge/br_stp_if.c:39)
[ 190.820832][ T6113] new_nbp (net/bridge/br_if.c:449)
[ 190.820835][ T6113] br_add_if (net/bridge/br_if.c:592)
[ 190.820838][ T6113] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 190.820841][ T6113] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 190.820843][ T6113] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 190.820848][ T6113] do_set_master (net/core/rtnetlink.c:3071)
[ 190.820850][ T6113] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[ 190.820853][ T6113] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[ 190.820856][ T6113] ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[ 190.820858][ T6113] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 190.820860][ T6113] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 190.820865][ T6113] ? kasan_save_stack (mm/kasan/common.c:58)
[ 190.820867][ T6113] ? kasan_save_stack (mm/kasan/common.c:57)
[ 190.820869][ T6113] ? kasan_save_track (mm/kasan/common.c:78)
[ 190.820871][ T6113] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[ 190.820873][ T6113] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[ 190.820875][ T6113] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[ 190.820877][ T6113] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 190.820879][ T6113] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 190.820883][ T6113] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 190.820886][ T6113] ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 190.820888][ T6113] ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 190.820892][ T6113] ? ____sys_sendmsg (net/socket.c:2713)
[ 190.820894][ T6113] ? ___sys_sendmsg (net/socket.c:2767)
[ 190.820896][ T6113] ? __sys_sendmsg (net/socket.c:2799)
[ 190.820899][ T6113] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 190.820903][ T6113] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 190.820907][ T6113] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 190.820909][ T6113] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 190.820911][ T6113] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 190.820913][ T6113] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 190.820915][ T6113] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[ 190.820920][ T6113] ? __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)
[ 190.820923][ T6113] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[ 190.820925][ T6113] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[ 190.820929][ T6113] ? ww_mutex_lock (kernel/locking/mutex.c:934)
[ 190.820930][ T6113] ? nla_get_range_signed (lib/nlattr.c:270)
[ 190.820935][ T6113] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 190.820938][ T6113] ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[ 190.820941][ T6113] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 190.820945][ T6113] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 190.820947][ T6113] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 190.820949][ T6113] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 190.820952][ T6113] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 190.820954][ T6113] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 190.820956][ T6113] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 190.820958][ T6113] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 190.820961][ T6113] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 190.820963][ T6113] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[ 190.820967][ T6113] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 190.820970][ T6113] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 190.820972][ T6113] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 190.820975][ T6113] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 190.820977][ T6113] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 190.820980][ T6113] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 190.820982][ T6113] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 190.820985][ T6113] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 190.820987][ T6113] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 190.820991][ T6113] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 190.820994][ T6113] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 190.820996][ T6113] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 190.820999][ T6113] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 190.821001][ T6113] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 190.821006][ T6113] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 190.821008][ T6113] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 190.821011][ T6113] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 190.821015][ T6113] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 190.821018][ T6113] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 190.821021][ T6113] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 190.821031][ T6113] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 190.821034][ T6113] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 190.821037][ T6113] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 190.821039][ T6113] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 190.821044][ T6113] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 190.821047][ T6113] ____sys_sendmsg (net/socket.c:2713)
[ 190.821050][ T6113] ? copy_msghdr_from_user (net/socket.c:2650)
[ 190.821052][ T6113] ? sock_write_iter (net/socket.c:1269)
[ 190.821054][ T6113] ? move_addr_to_kernel (net/socket.c:258)
[ 190.821056][ T6113] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 190.821061][ T6113] ___sys_sendmsg (net/socket.c:2767)
[ 190.821064][ T6113] ? copy_msghdr_from_user (net/socket.c:2619)
[ 190.821072][ T6113] __sys_sendmsg (net/socket.c:2799)
[ 190.821075][ T6113] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 190.821079][ T6113] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 190.821082][ T6113] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 190.821085][ T6113] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 190.821088][ T6113] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 190.821090][ T6113] RIP: 0033:0x7ff80f85e54e
[ 190.821094][ T6113] 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
[ 190.821096][ T6113] RSP: 002b:00007ffc98b62cb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 190.821101][ T6113] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff80f85e54e
[ 190.821103][ T6113] RDX: 0000000000000000 RSI: 00007ffc98b62d60 RDI: 0000000000000005
[ 190.821105][ T6113] RBP: 00007ffc98b62cc0 R08: 0000000000000000 R09: 0000000000000000
[ 190.821106][ T6113] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d460
[ 190.821108][ T6113] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc98b63420
| [ 194.772878][ T71] softirqs last disabled at (210519): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [ 194.772881][ T71] Preemption disabled at:
| [ 194.772881][ T71] vprintk_emit (kernel/printk/printk.c:2471)
| [ 194.772891][ T71] Tainted: [W]=WARN
[ 194.772892][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 194.772894][ T71] Workqueue: netns cleanup_net
[ 194.772900][ T71] Call Trace:
[ 194.772901][ T71]
[ 194.772903][ T71] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 194.772908][ T71] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 194.772909][ T71] __might_resched.cold (kernel/sched/core.c:9234)
[ 194.772913][ T71] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 194.772916][ T71] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 194.772921][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 194.772924][ T71] __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))
[ 194.772927][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 194.772930][ T71] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 194.772934][ T71] ? 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)
[ 194.772936][ T71] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 194.772939][ T71] put_chars (drivers/char/virtio_console.c:1176)
[ 194.772940][ T71] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 194.772942][ T71] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 194.772945][ T71] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 194.772950][ T71] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 194.772951][ T71] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[ 194.772954][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 194.772955][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 194.772956][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 194.772958][ T71] console_emit_next_record (kernel/printk/printk.c:3183)
[ 194.772961][ T71] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 194.772963][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 194.772964][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 194.772965][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 194.772966][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 194.772968][ T71] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 194.772970][ T71] console_flush_one_record (kernel/printk/printk.c:3268)
[ 194.772973][ T71] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 194.772975][ T71] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 194.772978][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 194.772979][ T71] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 194.772981][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 194.772982][ T71] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 194.772983][ T71] ? 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)
[ 194.772985][ T71] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 194.772986][ T71] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 194.772988][ T71] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 194.772990][ T71] vprintk_emit (kernel/printk/printk.c:2479)
[ 194.772992][ T71] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 194.772993][ T71] ? cleanup_net (net/core/net_namespace.c:706)
[ 194.772994][ T71] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 194.772997][ T71] ? kthread (kernel/kthread.c:436)
[ 194.772999][ T71] ? ret_from_fork (arch/x86/kernel/process.c:158)
[ 194.773002][ T71] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[ 194.773005][ T71] _printk (kernel/printk/printk.c:2504)
[ 194.773008][ T71] ? snapshot_read.cold (user.c:?)
[ 194.773010][ T71] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 194.773013][ T71] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 194.773015][ T71] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 194.773018][ T71] ? netdev_notice (net/core/dev.c:13194)
[ 194.773020][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 194.773021][ T71] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[ 194.773022][ T71] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 194.773026][ T71] ? down_write_nested (kernel/locking/rwsem.c:1759)
[ 194.773027][ T71] ? 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)
[ 194.773029][ T71] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[ 194.773031][ T71] dev_set_allmulti (net/core/dev_api.c:315)
[ 194.773034][ T71] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341)
[ 194.773037][ T71] ? __up_write (kernel/locking/rwsem.c:1415)
[ 194.773038][ T71] ? __up_write (kernel/locking/rwsem.c:1422 (discriminator 1))
[ 194.773040][ T71] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 194.773042][ T71] br_dev_delete (net/bridge/br_if.c:387)
[ 194.773044][ T71] br_net_exit_rtnl (net/bridge/br.c:414)
[ 194.773047][ T71] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[ 194.773050][ T71] ? netns_install (./include/linux/ns_common.h:26)
[ 194.773053][ T71] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[ 194.773065][ T71] cleanup_net (net/core/net_namespace.c:706)
[ 194.773068][ T71] ? net_passive_dec (./include/linux/llist.h:241)
[ 194.773070][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 194.773072][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 194.773073][ T71] process_one_work (kernel/workqueue.c:3387)
[ 194.773076][ T71] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 194.773079][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 194.773081][ T71] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 194.773084][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 194.773086][ T71] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[ 194.773088][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 194.773090][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 194.773091][ T71] kthread (kernel/kthread.c:436)
[ 194.773093][ T71] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 194.773095][ T71] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 194.773097][ T71] ret_from_fork (arch/x86/kernel/process.c:158)
[ 194.773098][ T71] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 194.773100][ T71] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 194.773103][ T71] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 194.773105][ T71] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 197.598051][ T6330] softirqs last disabled at (0): 0x0
| [ 197.598054][ T6330] Preemption disabled at:
| [ 197.598055][ T6330] vprintk_emit (kernel/printk/printk.c:2471)
| [ 197.598068][ T6330] Tainted: [W]=WARN
[ 197.598070][ T6330] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 197.598071][ T6330] Call Trace:
[ 197.598073][ T6330]
[ 197.598074][ T6330] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 197.598080][ T6330] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 197.598082][ T6330] __might_resched.cold (kernel/sched/core.c:9234)
[ 197.598091][ T6330] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 197.598095][ T6330] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[ 197.598099][ T6330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 197.598102][ T6330] __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))
[ 197.598105][ T6330] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 197.598108][ T6330] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 197.598113][ T6330] ? 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)
[ 197.598115][ T6330] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 197.598118][ T6330] put_chars (drivers/char/virtio_console.c:1176)
[ 197.598120][ T6330] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 197.598121][ T6330] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 197.598124][ T6330] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 197.598129][ T6330] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 197.598131][ T6330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 197.598132][ T6330] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 197.598134][ T6330] console_emit_next_record (kernel/printk/printk.c:3183)
[ 197.598137][ T6330] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 197.598139][ T6330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 197.598140][ T6330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 197.598141][ T6330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 197.598142][ T6330] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 197.598144][ T6330] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 197.598146][ T6330] console_flush_one_record (kernel/printk/printk.c:3268)
[ 197.598149][ T6330] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 197.598152][ T6330] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 197.598154][ T6330] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 197.598155][ T6330] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 197.598157][ T6330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 197.598158][ T6330] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 197.598160][ T6330] ? 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)
[ 197.598161][ T6330] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 197.598163][ T6330] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 197.598165][ T6330] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 197.598166][ T6330] vprintk_emit (kernel/printk/printk.c:2479)
[ 197.598168][ T6330] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 197.598169][ T6330] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 197.598171][ T6330] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 197.598174][ T6330] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 197.598176][ T6330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 197.598177][ T6330] _printk (kernel/printk/printk.c:2504)
[ 197.598180][ T6330] ? snapshot_read.cold (user.c:?)
[ 197.598182][ T6330] ? br_multicast_flood (??:?)
[ 197.598186][ T6330] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[ 197.598189][ T6330] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 197.598190][ T6330] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 197.598192][ T6330] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 197.598195][ T6330] br_init_port (net/bridge/br_stp_if.c:39)
[ 197.598197][ T6330] new_nbp (net/bridge/br_if.c:449)
[ 197.598199][ T6330] br_add_if (net/bridge/br_if.c:592)
[ 197.598201][ T6330] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 197.598204][ T6330] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 197.598205][ T6330] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 197.598208][ T6330] do_set_master (net/core/rtnetlink.c:3071)
[ 197.598210][ T6330] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[ 197.598212][ T6330] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[ 197.598213][ T6330] ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[ 197.598214][ T6330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 197.598216][ T6330] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 197.598219][ T6330] ? kasan_save_stack (mm/kasan/common.c:58)
[ 197.598221][ T6330] ? kasan_save_stack (mm/kasan/common.c:57)
[ 197.598222][ T6330] ? kasan_save_track (mm/kasan/common.c:78)
[ 197.598223][ T6330] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[ 197.598224][ T6330] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[ 197.598225][ T6330] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[ 197.598227][ T6330] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 197.598228][ T6330] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 197.598231][ T6330] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 197.598233][ T6330] ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 197.598234][ T6330] ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 197.598237][ T6330] ? ____sys_sendmsg (net/socket.c:2713)
[ 197.598238][ T6330] ? ___sys_sendmsg (net/socket.c:2767)
[ 197.598240][ T6330] ? __sys_sendmsg (net/socket.c:2799)
[ 197.598242][ T6330] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 197.598245][ T6330] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 197.598248][ T6330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 197.598249][ T6330] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 197.598250][ T6330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 197.598251][ T6330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 197.598252][ T6330] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[ 197.598254][ T6330] ? __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)
[ 197.598256][ T6330] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[ 197.598257][ T6330] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[ 197.598259][ T6330] ? ww_mutex_lock (kernel/locking/mutex.c:934)
[ 197.598260][ T6330] ? nla_get_range_signed (lib/nlattr.c:270)
[ 197.598263][ T6330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 197.598265][ T6330] ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[ 197.598267][ T6330] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 197.598269][ T6330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 197.598270][ T6330] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 197.598271][ T6330] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 197.598273][ T6330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 197.598274][ T6330] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 197.598276][ T6330] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 197.598277][ T6330] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 197.598279][ T6330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 197.598280][ T6330] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[ 197.598283][ T6330] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 197.598285][ T6330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 197.598287][ T6330] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 197.598288][ T6330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 197.598289][ T6330] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 197.598291][ T6330] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 197.598292][ T6330] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 197.598294][ T6330] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 197.598295][ T6330] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 197.598298][ T6330] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 197.598299][ T6330] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 197.598301][ T6330] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 197.598302][ T6330] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 197.598304][ T6330] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 197.598307][ T6330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 197.598308][ T6330] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 197.598310][ T6330] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 197.598313][ T6330] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 197.598315][ T6330] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 197.598316][ T6330] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 197.598319][ T6330] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 197.598320][ T6330] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 197.598322][ T6330] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 197.598324][ T6330] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 197.598327][ T6330] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 197.598329][ T6330] ____sys_sendmsg (net/socket.c:2713)
[ 197.598330][ T6330] ? copy_msghdr_from_user (net/socket.c:2650)
[ 197.598332][ T6330] ? sock_write_iter (net/socket.c:1269)
[ 197.598334][ T6330] ? move_addr_to_kernel (net/socket.c:258)
[ 197.598335][ T6330] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 197.598338][ T6330] ___sys_sendmsg (net/socket.c:2767)
[ 197.598340][ T6330] ? copy_msghdr_from_user (net/socket.c:2619)
[ 197.598345][ T6330] __sys_sendmsg (net/socket.c:2799)
[ 197.598347][ T6330] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 197.598350][ T6330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 197.598351][ T6330] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 197.598353][ T6330] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 197.598355][ T6330] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 197.598356][ T6330] RIP: 0033:0x7faa1c22754e
[ 197.598358][ T6330] 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
[ 197.598360][ T6330] RSP: 002b:00007fffdefb1b50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 197.598364][ T6330] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007faa1c22754e
[ 197.598365][ T6330] RDX: 0000000000000000 RSI: 00007fffdefb1c00 RDI: 0000000000000005
[ 197.598366][ T6330] RBP: 00007fffdefb1b60 R08: 0000000000000000 R09: 0000000000000000
[ 197.598367][ T6330] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d467
[ 197.598368][ T6330] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffdefb22c0
| [ 201.420661][ T71] softirqs last disabled at (210519): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [ 201.420663][ T71] Preemption disabled at:
| [ 201.420664][ T71] vprintk_emit (kernel/printk/printk.c:2471)
| [ 201.420674][ T71] Tainted: [W]=WARN
[ 201.420675][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 201.420677][ T71] Workqueue: netns cleanup_net
[ 201.420683][ T71] Call Trace:
[ 201.420685][ T71]
[ 201.420686][ T71] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 201.420692][ T71] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 201.420693][ T71] __might_resched.cold (kernel/sched/core.c:9234)
[ 201.420697][ T71] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 201.420699][ T71] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 201.420703][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 201.420705][ T71] __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))
[ 201.420708][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 201.420711][ T71] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 201.420715][ T71] ? 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)
[ 201.420717][ T71] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 201.420720][ T71] put_chars (drivers/char/virtio_console.c:1176)
[ 201.420721][ T71] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 201.420723][ T71] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 201.420726][ T71] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 201.420730][ T71] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 201.420732][ T71] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[ 201.420734][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 201.420736][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 201.420737][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 201.420739][ T71] console_emit_next_record (kernel/printk/printk.c:3183)
[ 201.420741][ T71] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 201.420743][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 201.420744][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 201.420745][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 201.420746][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 201.420749][ T71] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 201.420751][ T71] console_flush_one_record (kernel/printk/printk.c:3268)
[ 201.420753][ T71] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 201.420756][ T71] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 201.420758][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 201.420759][ T71] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 201.420761][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 201.420762][ T71] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 201.420763][ T71] ? 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)
[ 201.420765][ T71] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 201.420766][ T71] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 201.420768][ T71] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 201.420770][ T71] vprintk_emit (kernel/printk/printk.c:2479)
[ 201.420772][ T71] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 201.420773][ T71] ? cleanup_net (net/core/net_namespace.c:706)
[ 201.420774][ T71] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 201.420777][ T71] ? kthread (kernel/kthread.c:436)
[ 201.420779][ T71] ? ret_from_fork (arch/x86/kernel/process.c:158)
[ 201.420782][ T71] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[ 201.420785][ T71] _printk (kernel/printk/printk.c:2504)
[ 201.420788][ T71] ? snapshot_read.cold (user.c:?)
[ 201.420790][ T71] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 201.420793][ T71] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 201.420795][ T71] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 201.420798][ T71] ? netdev_notice (net/core/dev.c:13194)
[ 201.420800][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 201.420801][ T71] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[ 201.420802][ T71] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 201.420806][ T71] ? down_write_nested (kernel/locking/rwsem.c:1759)
[ 201.420807][ T71] ? 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)
[ 201.420808][ T71] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[ 201.420811][ T71] dev_set_allmulti (net/core/dev_api.c:315)
[ 201.420814][ T71] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341)
[ 201.420817][ T71] ? __up_write (kernel/locking/rwsem.c:1415)
[ 201.420818][ T71] ? __up_write (kernel/locking/rwsem.c:1422 (discriminator 1))
[ 201.420820][ T71] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 201.420822][ T71] br_dev_delete (net/bridge/br_if.c:387)
[ 201.420824][ T71] br_net_exit_rtnl (net/bridge/br.c:414)
[ 201.420826][ T71] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[ 201.420829][ T71] ? netns_install (./include/linux/ns_common.h:26)
[ 201.420830][ T71] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[ 201.420833][ T71] cleanup_net (net/core/net_namespace.c:706)
[ 201.420835][ T71] ? net_passive_dec (./include/linux/llist.h:241)
[ 201.420837][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 201.420839][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 201.420840][ T71] process_one_work (kernel/workqueue.c:3387)
[ 201.420843][ T71] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 201.420846][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 201.420848][ T71] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 201.420851][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 201.420853][ T71] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[ 201.420855][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 201.420857][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 201.420858][ T71] kthread (kernel/kthread.c:436)
[ 201.420860][ T71] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 201.420862][ T71] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 201.420864][ T71] ret_from_fork (arch/x86/kernel/process.c:158)
[ 201.420865][ T71] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 201.420867][ T71] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 201.420870][ T71] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 201.420872][ T71] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 204.662376][ T6532] softirqs last disabled at (0): 0x0
| [ 204.662378][ T6532] Preemption disabled at:
| [ 204.662379][ T6532] vprintk_emit (kernel/printk/printk.c:2471)
| [ 204.662389][ T6532] Tainted: [W]=WARN
[ 204.662390][ T6532] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 204.662392][ T6532] Call Trace:
[ 204.662393][ T6532]
[ 204.662395][ T6532] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 204.662400][ T6532] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 204.662402][ T6532] __might_resched.cold (kernel/sched/core.c:9234)
[ 204.662405][ T6532] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 204.662409][ T6532] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[ 204.662412][ T6532] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 204.662415][ T6532] __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))
[ 204.662417][ T6532] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 204.662420][ T6532] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 204.662425][ T6532] ? 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)
[ 204.662426][ T6532] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 204.662429][ T6532] put_chars (drivers/char/virtio_console.c:1176)
[ 204.662431][ T6532] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 204.662432][ T6532] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 204.662435][ T6532] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 204.662440][ T6532] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 204.662442][ T6532] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 204.662443][ T6532] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 204.662446][ T6532] console_emit_next_record (kernel/printk/printk.c:3183)
[ 204.662448][ T6532] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 204.662450][ T6532] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 204.662451][ T6532] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 204.662452][ T6532] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 204.662453][ T6532] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 204.662455][ T6532] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 204.662457][ T6532] console_flush_one_record (kernel/printk/printk.c:3268)
[ 204.662460][ T6532] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 204.662462][ T6532] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 204.662465][ T6532] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 204.662467][ T6532] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 204.662469][ T6532] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 204.662470][ T6532] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 204.662471][ T6532] ? 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)
[ 204.662473][ T6532] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 204.662474][ T6532] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 204.662476][ T6532] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 204.662478][ T6532] vprintk_emit (kernel/printk/printk.c:2479)
[ 204.662480][ T6532] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 204.662481][ T6532] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 204.662482][ T6532] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 204.662485][ T6532] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 204.662487][ T6532] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 204.662488][ T6532] _printk (kernel/printk/printk.c:2504)
[ 204.662491][ T6532] ? snapshot_read.cold (user.c:?)
[ 204.662494][ T6532] ? br_multicast_flood (??:?)
[ 204.662497][ T6532] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[ 204.662500][ T6532] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 204.662501][ T6532] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 204.662503][ T6532] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 204.662506][ T6532] br_init_port (net/bridge/br_stp_if.c:39)
[ 204.662507][ T6532] new_nbp (net/bridge/br_if.c:449)
[ 204.662509][ T6532] br_add_if (net/bridge/br_if.c:592)
[ 204.662511][ T6532] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 204.662514][ T6532] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 204.662515][ T6532] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 204.662518][ T6532] do_set_master (net/core/rtnetlink.c:3071)
[ 204.662520][ T6532] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[ 204.662522][ T6532] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[ 204.662523][ T6532] ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[ 204.662524][ T6532] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 204.662526][ T6532] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 204.662529][ T6532] ? kasan_save_stack (mm/kasan/common.c:58)
[ 204.662531][ T6532] ? kasan_save_stack (mm/kasan/common.c:57)
[ 204.662532][ T6532] ? kasan_save_track (mm/kasan/common.c:78)
[ 204.662533][ T6532] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[ 204.662534][ T6532] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[ 204.662535][ T6532] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[ 204.662536][ T6532] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 204.662538][ T6532] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 204.662541][ T6532] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 204.662542][ T6532] ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 204.662544][ T6532] ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 204.662546][ T6532] ? ____sys_sendmsg (net/socket.c:2713)
[ 204.662547][ T6532] ? ___sys_sendmsg (net/socket.c:2767)
[ 204.662549][ T6532] ? __sys_sendmsg (net/socket.c:2799)
[ 204.662551][ T6532] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 204.662554][ T6532] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 204.662557][ T6532] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 204.662558][ T6532] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 204.662559][ T6532] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 204.662560][ T6532] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 204.662561][ T6532] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[ 204.662563][ T6532] ? __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)
[ 204.662565][ T6532] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[ 204.662566][ T6532] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[ 204.662568][ T6532] ? ww_mutex_lock (kernel/locking/mutex.c:934)
[ 204.662569][ T6532] ? nla_get_range_signed (lib/nlattr.c:270)
[ 204.662572][ T6532] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 204.662573][ T6532] ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[ 204.662575][ T6532] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 204.662577][ T6532] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 204.662578][ T6532] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 204.662579][ T6532] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 204.662581][ T6532] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 204.662582][ T6532] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 204.662583][ T6532] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 204.662585][ T6532] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 204.662586][ T6532] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 204.662587][ T6532] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[ 204.662591][ T6532] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 204.662593][ T6532] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 204.662594][ T6532] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 204.662596][ T6532] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 204.662597][ T6532] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 204.662598][ T6532] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 204.662600][ T6532] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 204.662601][ T6532] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 204.662603][ T6532] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 204.662605][ T6532] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 204.662607][ T6532] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 204.662608][ T6532] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 204.662610][ T6532] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 204.662611][ T6532] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 204.662615][ T6532] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 204.662616][ T6532] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 204.662618][ T6532] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 204.662620][ T6532] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 204.662622][ T6532] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 204.662624][ T6532] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 204.662626][ T6532] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 204.662627][ T6532] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 204.662629][ T6532] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 204.662631][ T6532] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 204.662634][ T6532] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 204.662636][ T6532] ____sys_sendmsg (net/socket.c:2713)
[ 204.662638][ T6532] ? copy_msghdr_from_user (net/socket.c:2650)
[ 204.662640][ T6532] ? sock_write_iter (net/socket.c:1269)
[ 204.662641][ T6532] ? move_addr_to_kernel (net/socket.c:258)
[ 204.662643][ T6532] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 204.662645][ T6532] ___sys_sendmsg (net/socket.c:2767)
[ 204.662647][ T6532] ? copy_msghdr_from_user (net/socket.c:2619)
[ 204.662652][ T6532] __sys_sendmsg (net/socket.c:2799)
[ 204.662654][ T6532] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 204.662657][ T6532] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 204.662659][ T6532] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 204.662660][ T6532] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 204.662662][ T6532] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 204.662664][ T6532] RIP: 0033:0x7fcc8fec954e
[ 204.662666][ T6532] 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
[ 204.662668][ T6532] RSP: 002b:00007ffe3e7ce950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 204.662672][ T6532] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fcc8fec954e
[ 204.662673][ T6532] RDX: 0000000000000000 RSI: 00007ffe3e7cea00 RDI: 0000000000000005
[ 204.662674][ T6532] RBP: 00007ffe3e7ce960 R08: 0000000000000000 R09: 0000000000000000
[ 204.662675][ T6532] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d46e
[ 204.662676][ T6532] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe3e7cf0c0
| [ 208.567851][ T71] softirqs last disabled at (210519): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [ 208.567855][ T71] Preemption disabled at:
| [ 208.567856][ T71] vprintk_emit (kernel/printk/printk.c:2471)
| [ 208.567869][ T71] Tainted: [W]=WARN
[ 208.567870][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 208.567873][ T71] Workqueue: netns cleanup_net
[ 208.567880][ T71] Call Trace:
[ 208.567882][ T71]
[ 208.567885][ T71] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 208.567892][ T71] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 208.567894][ T71] __might_resched.cold (kernel/sched/core.c:9234)
[ 208.567899][ T71] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 208.567902][ T71] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 208.567907][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 208.567911][ T71] __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))
[ 208.567914][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 208.567923][ T71] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 208.567930][ T71] ? 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)
[ 208.567932][ T71] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 208.567936][ T71] put_chars (drivers/char/virtio_console.c:1176)
[ 208.567939][ T71] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 208.567942][ T71] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 208.567947][ T71] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 208.567953][ T71] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 208.567956][ T71] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[ 208.567959][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 208.567962][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 208.567964][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 208.567967][ T71] console_emit_next_record (kernel/printk/printk.c:3183)
[ 208.567971][ T71] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 208.567975][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 208.567976][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 208.567978][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 208.567980][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 208.567984][ T71] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 208.567987][ T71] console_flush_one_record (kernel/printk/printk.c:3268)
[ 208.567991][ T71] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 208.567995][ T71] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 208.567998][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 208.568001][ T71] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 208.568004][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 208.568006][ T71] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 208.568008][ T71] ? 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)
[ 208.568011][ T71] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 208.568013][ T71] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 208.568017][ T71] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 208.568019][ T71] vprintk_emit (kernel/printk/printk.c:2479)
[ 208.568022][ T71] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 208.568024][ T71] ? cleanup_net (net/core/net_namespace.c:706)
[ 208.568027][ T71] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 208.568031][ T71] ? kthread (kernel/kthread.c:436)
[ 208.568033][ T71] ? ret_from_fork (arch/x86/kernel/process.c:158)
[ 208.568037][ T71] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[ 208.568041][ T71] _printk (kernel/printk/printk.c:2504)
[ 208.568046][ T71] ? snapshot_read.cold (user.c:?)
[ 208.568049][ T71] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 208.568053][ T71] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 208.568057][ T71] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 208.568061][ T71] ? netdev_notice (net/core/dev.c:13194)
[ 208.568064][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 208.568066][ T71] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[ 208.568068][ T71] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 208.568073][ T71] ? down_write_nested (kernel/locking/rwsem.c:1759)
[ 208.568075][ T71] ? 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)
[ 208.568078][ T71] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[ 208.568081][ T71] dev_set_allmulti (net/core/dev_api.c:315)
[ 208.568085][ T71] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341)
[ 208.568089][ T71] ? __up_write (kernel/locking/rwsem.c:1415)
[ 208.568091][ T71] ? __up_write (kernel/locking/rwsem.c:1422 (discriminator 1))
[ 208.568093][ T71] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 208.568096][ T71] br_dev_delete (net/bridge/br_if.c:387)
[ 208.568100][ T71] br_net_exit_rtnl (net/bridge/br.c:414)
[ 208.568103][ T71] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[ 208.568107][ T71] ? netns_install (./include/linux/ns_common.h:26)
[ 208.568110][ T71] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[ 208.568114][ T71] cleanup_net (net/core/net_namespace.c:706)
[ 208.568117][ T71] ? net_passive_dec (./include/linux/llist.h:241)
[ 208.568121][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 208.568124][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 208.568126][ T71] process_one_work (kernel/workqueue.c:3387)
[ 208.568131][ T71] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 208.568136][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 208.568140][ T71] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 208.568143][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 208.568146][ T71] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[ 208.568149][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 208.568152][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 208.568155][ T71] kthread (kernel/kthread.c:436)
[ 208.568158][ T71] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 208.568161][ T71] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 208.568164][ T71] ret_from_fork (arch/x86/kernel/process.c:158)
[ 208.568167][ T71] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 208.568170][ T71] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 208.568174][ T71] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 208.568177][ T71] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 212.078688][ T6746] softirqs last disabled at (0): 0x0
| [ 212.078691][ T6746] Preemption disabled at:
| [ 212.078692][ T6746] vprintk_emit (kernel/printk/printk.c:2471)
| [ 212.078705][ T6746] Tainted: [W]=WARN
[ 212.078706][ T6746] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 212.078709][ T6746] Call Trace:
[ 212.078711][ T6746]
[ 212.078712][ T6746] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 212.078719][ T6746] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 212.078721][ T6746] __might_resched.cold (kernel/sched/core.c:9234)
[ 212.078727][ T6746] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 212.078731][ T6746] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[ 212.078735][ T6746] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 212.078739][ T6746] __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))
[ 212.078742][ T6746] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 212.078746][ T6746] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 212.078752][ T6746] ? 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)
[ 212.078755][ T6746] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 212.078759][ T6746] put_chars (drivers/char/virtio_console.c:1176)
[ 212.078762][ T6746] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 212.078765][ T6746] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 212.078769][ T6746] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 212.078776][ T6746] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 212.078779][ T6746] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 212.078781][ T6746] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 212.078785][ T6746] console_emit_next_record (kernel/printk/printk.c:3183)
[ 212.078789][ T6746] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 212.078793][ T6746] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 212.078794][ T6746] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 212.078796][ T6746] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 212.078798][ T6746] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 212.078802][ T6746] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 212.078805][ T6746] console_flush_one_record (kernel/printk/printk.c:3268)
[ 212.078809][ T6746] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 212.078816][ T6746] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 212.078819][ T6746] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 212.078821][ T6746] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 212.078824][ T6746] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 212.078826][ T6746] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 212.078829][ T6746] ? 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)
[ 212.078831][ T6746] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 212.078834][ T6746] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 212.078837][ T6746] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 212.078839][ T6746] vprintk_emit (kernel/printk/printk.c:2479)
[ 212.078842][ T6746] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 212.078845][ T6746] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 212.078847][ T6746] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 212.078851][ T6746] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 212.078854][ T6746] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 212.078857][ T6746] _printk (kernel/printk/printk.c:2504)
[ 212.078861][ T6746] ? snapshot_read.cold (user.c:?)
[ 212.078864][ T6746] ? br_multicast_flood (??:?)
[ 212.078869][ T6746] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[ 212.078873][ T6746] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 212.078875][ T6746] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 212.078878][ T6746] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 212.078882][ T6746] br_init_port (net/bridge/br_stp_if.c:39)
[ 212.078885][ T6746] new_nbp (net/bridge/br_if.c:449)
[ 212.078888][ T6746] br_add_if (net/bridge/br_if.c:592)
[ 212.078891][ T6746] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 212.078895][ T6746] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 212.078897][ T6746] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 212.078902][ T6746] do_set_master (net/core/rtnetlink.c:3071)
[ 212.078905][ T6746] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[ 212.078908][ T6746] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[ 212.078910][ T6746] ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[ 212.078912][ T6746] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 212.078914][ T6746] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 212.078924][ T6746] ? kasan_save_stack (mm/kasan/common.c:58)
[ 212.078926][ T6746] ? kasan_save_stack (mm/kasan/common.c:57)
[ 212.078928][ T6746] ? kasan_save_track (mm/kasan/common.c:78)
[ 212.078930][ T6746] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[ 212.078932][ T6746] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[ 212.078934][ T6746] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[ 212.078936][ T6746] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 212.078939][ T6746] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 212.078942][ T6746] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 212.078945][ T6746] ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 212.078948][ T6746] ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 212.078951][ T6746] ? ____sys_sendmsg (net/socket.c:2713)
[ 212.078953][ T6746] ? ___sys_sendmsg (net/socket.c:2767)
[ 212.078955][ T6746] ? __sys_sendmsg (net/socket.c:2799)
[ 212.078958][ T6746] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 212.078962][ T6746] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 212.078967][ T6746] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 212.078969][ T6746] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 212.078971][ T6746] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 212.078973][ T6746] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 212.078975][ T6746] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[ 212.078977][ T6746] ? __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)
[ 212.078980][ T6746] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[ 212.078982][ T6746] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[ 212.078984][ T6746] ? ww_mutex_lock (kernel/locking/mutex.c:934)
[ 212.078986][ T6746] ? nla_get_range_signed (lib/nlattr.c:270)
[ 212.078991][ T6746] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 212.078993][ T6746] ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[ 212.078996][ T6746] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 212.079000][ T6746] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 212.079002][ T6746] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 212.079004][ T6746] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 212.079006][ T6746] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 212.079008][ T6746] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 212.079010][ T6746] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 212.079012][ T6746] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 212.079015][ T6746] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 212.079017][ T6746] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[ 212.079021][ T6746] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 212.079024][ T6746] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 212.079026][ T6746] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 212.079028][ T6746] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 212.079030][ T6746] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 212.079032][ T6746] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 212.079035][ T6746] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 212.079037][ T6746] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 212.079040][ T6746] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 212.079043][ T6746] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 212.079046][ T6746] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 212.079048][ T6746] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 212.079051][ T6746] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 212.079053][ T6746] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 212.079057][ T6746] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 212.079059][ T6746] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 212.079063][ T6746] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 212.079066][ T6746] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 212.079069][ T6746] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 212.079072][ T6746] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 212.079076][ T6746] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 212.079078][ T6746] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 212.079081][ T6746] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 212.079084][ T6746] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 212.079088][ T6746] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 212.079091][ T6746] ____sys_sendmsg (net/socket.c:2713)
[ 212.079093][ T6746] ? copy_msghdr_from_user (net/socket.c:2650)
[ 212.079096][ T6746] ? sock_write_iter (net/socket.c:1269)
[ 212.079098][ T6746] ? move_addr_to_kernel (net/socket.c:258)
[ 212.079100][ T6746] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 212.079105][ T6746] ___sys_sendmsg (net/socket.c:2767)
[ 212.079108][ T6746] ? copy_msghdr_from_user (net/socket.c:2619)
[ 212.079116][ T6746] __sys_sendmsg (net/socket.c:2799)
[ 212.079119][ T6746] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 212.079123][ T6746] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 212.079126][ T6746] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 212.079128][ T6746] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 212.079131][ T6746] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 212.079134][ T6746] RIP: 0033:0x7f973674554e
[ 212.079137][ T6746] 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
[ 212.079139][ T6746] RSP: 002b:00007ffee4859350 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 212.079144][ T6746] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f973674554e
[ 212.079146][ T6746] RDX: 0000000000000000 RSI: 00007ffee4859400 RDI: 0000000000000005
[ 212.079147][ T6746] RBP: 00007ffee4859360 R08: 0000000000000000 R09: 0000000000000000
[ 212.079149][ T6746] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d476
[ 212.079150][ T6746] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffee4859ac0
| [ 216.105895][ T71] softirqs last disabled at (210519): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [ 216.105897][ T71] Preemption disabled at:
| [ 216.105898][ T71] vprintk_emit (kernel/printk/printk.c:2471)
| [ 216.105908][ T71] Tainted: [W]=WARN
[ 216.105909][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 216.105911][ T71] Workqueue: netns cleanup_net
[ 216.105921][ T71] Call Trace:
[ 216.105923][ T71]
[ 216.105924][ T71] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 216.105930][ T71] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 216.105931][ T71] __might_resched.cold (kernel/sched/core.c:9234)
[ 216.105935][ T71] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 216.105937][ T71] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 216.105940][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 216.105943][ T71] __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))
[ 216.105946][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 216.105949][ T71] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 216.105953][ T71] ? 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)
[ 216.105955][ T71] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 216.105958][ T71] put_chars (drivers/char/virtio_console.c:1176)
[ 216.105960][ T71] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 216.105961][ T71] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 216.105964][ T71] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 216.105969][ T71] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 216.105970][ T71] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[ 216.105973][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 216.105974][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 216.105975][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 216.105977][ T71] console_emit_next_record (kernel/printk/printk.c:3183)
[ 216.105980][ T71] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 216.105982][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 216.105983][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 216.105984][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 216.105985][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 216.105987][ T71] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 216.105989][ T71] console_flush_one_record (kernel/printk/printk.c:3268)
[ 216.105992][ T71] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 216.105994][ T71] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 216.105996][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 216.105998][ T71] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 216.106000][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 216.106001][ T71] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 216.106002][ T71] ? 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)
[ 216.106004][ T71] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 216.106005][ T71] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 216.106007][ T71] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 216.106009][ T71] vprintk_emit (kernel/printk/printk.c:2479)
[ 216.106011][ T71] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 216.106012][ T71] ? cleanup_net (net/core/net_namespace.c:706)
[ 216.106013][ T71] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 216.106016][ T71] ? kthread (kernel/kthread.c:436)
[ 216.106018][ T71] ? ret_from_fork (arch/x86/kernel/process.c:158)
[ 216.106021][ T71] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[ 216.106024][ T71] _printk (kernel/printk/printk.c:2504)
[ 216.106026][ T71] ? snapshot_read.cold (user.c:?)
[ 216.106029][ T71] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 216.106032][ T71] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 216.106034][ T71] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 216.106036][ T71] ? netdev_notice (net/core/dev.c:13194)
[ 216.106039][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 216.106040][ T71] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[ 216.106041][ T71] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 216.106044][ T71] ? down_write_nested (kernel/locking/rwsem.c:1759)
[ 216.106046][ T71] ? 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)
[ 216.106047][ T71] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[ 216.106049][ T71] dev_set_allmulti (net/core/dev_api.c:315)
[ 216.106052][ T71] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341)
[ 216.106055][ T71] ? __up_write (kernel/locking/rwsem.c:1415)
[ 216.106056][ T71] ? __up_write (kernel/locking/rwsem.c:1422 (discriminator 1))
[ 216.106057][ T71] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 216.106059][ T71] br_dev_delete (net/bridge/br_if.c:387)
[ 216.106061][ T71] br_net_exit_rtnl (net/bridge/br.c:414)
[ 216.106064][ T71] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[ 216.106066][ T71] ? netns_install (./include/linux/ns_common.h:26)
[ 216.106068][ T71] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[ 216.106071][ T71] cleanup_net (net/core/net_namespace.c:706)
[ 216.106072][ T71] ? net_passive_dec (./include/linux/llist.h:241)
[ 216.106074][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 216.106076][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 216.106078][ T71] process_one_work (kernel/workqueue.c:3387)
[ 216.106081][ T71] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 216.106083][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 216.106086][ T71] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 216.106088][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 216.106090][ T71] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[ 216.106092][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 216.106094][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 216.106096][ T71] kthread (kernel/kthread.c:436)
[ 216.106097][ T71] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 216.106099][ T71] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 216.106101][ T71] ret_from_fork (arch/x86/kernel/process.c:158)
[ 216.106103][ T71] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 216.106105][ T71] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 216.106108][ T71] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 216.106110][ T71] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 219.095832][ T6948] softirqs last disabled at (0): 0x0
| [ 219.095835][ T6948] Preemption disabled at:
| [ 219.095836][ T6948] vprintk_emit (kernel/printk/printk.c:2471)
| [ 219.095849][ T6948] Tainted: [W]=WARN
[ 219.095850][ T6948] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 219.095852][ T6948] Call Trace:
[ 219.095854][ T6948]
[ 219.095856][ T6948] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 219.095863][ T6948] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 219.095865][ T6948] __might_resched.cold (kernel/sched/core.c:9234)
[ 219.095870][ T6948] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 219.095874][ T6948] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[ 219.095879][ T6948] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 219.095883][ T6948] __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))
[ 219.095886][ T6948] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 219.095890][ T6948] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 219.095897][ T6948] ? 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)
[ 219.095899][ T6948] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 219.095903][ T6948] put_chars (drivers/char/virtio_console.c:1176)
[ 219.095906][ T6948] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 219.095908][ T6948] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 219.095913][ T6948] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 219.095923][ T6948] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 219.095926][ T6948] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 219.095928][ T6948] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 219.095932][ T6948] console_emit_next_record (kernel/printk/printk.c:3183)
[ 219.095936][ T6948] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 219.095939][ T6948] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 219.095941][ T6948] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 219.095943][ T6948] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 219.095945][ T6948] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 219.095948][ T6948] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 219.095950][ T6948] console_flush_one_record (kernel/printk/printk.c:3268)
[ 219.095954][ T6948] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 219.095958][ T6948] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 219.095961][ T6948] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 219.095963][ T6948] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 219.095966][ T6948] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 219.095968][ T6948] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 219.095970][ T6948] ? 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)
[ 219.095973][ T6948] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 219.095975][ T6948] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 219.095978][ T6948] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 219.095981][ T6948] vprintk_emit (kernel/printk/printk.c:2479)
[ 219.095984][ T6948] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 219.095986][ T6948] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 219.095989][ T6948] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 219.095993][ T6948] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 219.095995][ T6948] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 219.095998][ T6948] _printk (kernel/printk/printk.c:2504)
[ 219.096002][ T6948] ? snapshot_read.cold (user.c:?)
[ 219.096005][ T6948] ? br_multicast_flood (??:?)
[ 219.096010][ T6948] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[ 219.096014][ T6948] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 219.096016][ T6948] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 219.096019][ T6948] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 219.096023][ T6948] br_init_port (net/bridge/br_stp_if.c:39)
[ 219.096026][ T6948] new_nbp (net/bridge/br_if.c:449)
[ 219.096029][ T6948] br_add_if (net/bridge/br_if.c:592)
[ 219.096032][ T6948] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 219.096035][ T6948] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 219.096038][ T6948] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 219.096042][ T6948] do_set_master (net/core/rtnetlink.c:3071)
[ 219.096045][ T6948] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[ 219.096048][ T6948] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[ 219.096050][ T6948] ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[ 219.096052][ T6948] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 219.096054][ T6948] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 219.096059][ T6948] ? kasan_save_stack (mm/kasan/common.c:58)
[ 219.096062][ T6948] ? kasan_save_stack (mm/kasan/common.c:57)
[ 219.096064][ T6948] ? kasan_save_track (mm/kasan/common.c:78)
[ 219.096066][ T6948] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[ 219.096067][ T6948] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[ 219.096070][ T6948] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[ 219.096072][ T6948] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 219.096073][ T6948] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 219.096077][ T6948] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 219.096080][ T6948] ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 219.096082][ T6948] ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 219.096086][ T6948] ? ____sys_sendmsg (net/socket.c:2713)
[ 219.096088][ T6948] ? ___sys_sendmsg (net/socket.c:2767)
[ 219.096091][ T6948] ? __sys_sendmsg (net/socket.c:2799)
[ 219.096093][ T6948] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 219.096097][ T6948] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 219.096101][ T6948] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 219.096103][ T6948] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 219.096106][ T6948] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 219.096107][ T6948] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 219.096109][ T6948] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[ 219.096112][ T6948] ? __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)
[ 219.096115][ T6948] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[ 219.096117][ T6948] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[ 219.096122][ T6948] ? ww_mutex_lock (kernel/locking/mutex.c:934)
[ 219.096126][ T6948] ? nla_get_range_signed (lib/nlattr.c:270)
[ 219.096132][ T6948] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 219.096137][ T6948] ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[ 219.096141][ T6948] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 219.096145][ T6948] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 219.096148][ T6948] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 219.096150][ T6948] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 219.096152][ T6948] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 219.096159][ T6948] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 219.096161][ T6948] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 219.096163][ T6948] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 219.096166][ T6948] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 219.096168][ T6948] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[ 219.096172][ T6948] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 219.096175][ T6948] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 219.096177][ T6948] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 219.096179][ T6948] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 219.096182][ T6948] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 219.096184][ T6948] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 219.096187][ T6948] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 219.096190][ T6948] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 219.096192][ T6948] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 219.096196][ T6948] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 219.096199][ T6948] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 219.096201][ T6948] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 219.096204][ T6948] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 219.096206][ T6948] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 219.096211][ T6948] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 219.096213][ T6948] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 219.096216][ T6948] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 219.096220][ T6948] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 219.096223][ T6948] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 219.096226][ T6948] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 219.096230][ T6948] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 219.096232][ T6948] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 219.096235][ T6948] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 219.096237][ T6948] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 219.096241][ T6948] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 219.096244][ T6948] ____sys_sendmsg (net/socket.c:2713)
[ 219.096247][ T6948] ? copy_msghdr_from_user (net/socket.c:2650)
[ 219.096249][ T6948] ? sock_write_iter (net/socket.c:1269)
[ 219.096252][ T6948] ? move_addr_to_kernel (net/socket.c:258)
[ 219.096254][ T6948] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 219.096259][ T6948] ___sys_sendmsg (net/socket.c:2767)
[ 219.096266][ T6948] ? copy_msghdr_from_user (net/socket.c:2619)
[ 219.096283][ T6948] __sys_sendmsg (net/socket.c:2799)
[ 219.096290][ T6948] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 219.096294][ T6948] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 219.096301][ T6948] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 219.096305][ T6948] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 219.096308][ T6948] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 219.096311][ T6948] RIP: 0033:0x7ff3cc0f754e
[ 219.096315][ T6948] 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
[ 219.096318][ T6948] RSP: 002b:00007ffe53189010 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 219.096323][ T6948] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff3cc0f754e
[ 219.096325][ T6948] RDX: 0000000000000000 RSI: 00007ffe531890c0 RDI: 0000000000000005
[ 219.096326][ T6948] RBP: 00007ffe53189020 R08: 0000000000000000 R09: 0000000000000000
[ 219.096328][ T6948] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d47d
[ 219.096329][ T6948] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe53189780
| [ 223.000035][ T71] softirqs last disabled at (210519): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [ 223.000039][ T71] Preemption disabled at:
| [ 223.000040][ T71] vprintk_emit (kernel/printk/printk.c:2471)
| [ 223.000055][ T71] Tainted: [W]=WARN
[ 223.000057][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 223.000060][ T71] Workqueue: netns cleanup_net
[ 223.000070][ T71] Call Trace:
[ 223.000073][ T71]
[ 223.000075][ T71] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 223.000085][ T71] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 223.000089][ T71] __might_resched.cold (kernel/sched/core.c:9234)
[ 223.000093][ T71] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 223.000097][ T71] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 223.000101][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 223.000105][ T71] __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))
[ 223.000108][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 223.000112][ T71] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 223.000118][ T71] ? 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)
[ 223.000121][ T71] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 223.000124][ T71] put_chars (drivers/char/virtio_console.c:1176)
[ 223.000127][ T71] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 223.000130][ T71] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 223.000134][ T71] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 223.000140][ T71] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 223.000142][ T71] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[ 223.000146][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 223.000149][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 223.000151][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 223.000154][ T71] console_emit_next_record (kernel/printk/printk.c:3183)
[ 223.000157][ T71] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 223.000160][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 223.000162][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 223.000164][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 223.000165][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 223.000169][ T71] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 223.000172][ T71] console_flush_one_record (kernel/printk/printk.c:3268)
[ 223.000177][ T71] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 223.000184][ T71] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 223.000190][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 223.000194][ T71] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 223.000197][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 223.000199][ T71] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 223.000202][ T71] ? 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)
[ 223.000208][ T71] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 223.000211][ T71] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 223.000214][ T71] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 223.000217][ T71] vprintk_emit (kernel/printk/printk.c:2479)
[ 223.000220][ T71] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 223.000222][ T71] ? cleanup_net (net/core/net_namespace.c:706)
[ 223.000224][ T71] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 223.000228][ T71] ? kthread (kernel/kthread.c:436)
[ 223.000231][ T71] ? ret_from_fork (arch/x86/kernel/process.c:158)
[ 223.000234][ T71] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[ 223.000238][ T71] _printk (kernel/printk/printk.c:2504)
[ 223.000243][ T71] ? snapshot_read.cold (user.c:?)
[ 223.000246][ T71] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 223.000251][ T71] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 223.000254][ T71] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 223.000257][ T71] ? netdev_notice (net/core/dev.c:13194)
[ 223.000260][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 223.000263][ T71] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[ 223.000265][ T71] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 223.000269][ T71] ? down_write_nested (kernel/locking/rwsem.c:1759)
[ 223.000272][ T71] ? 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)
[ 223.000274][ T71] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[ 223.000278][ T71] dev_set_allmulti (net/core/dev_api.c:315)
[ 223.000282][ T71] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341)
[ 223.000286][ T71] ? __up_write (kernel/locking/rwsem.c:1415)
[ 223.000288][ T71] ? __up_write (kernel/locking/rwsem.c:1422 (discriminator 1))
[ 223.000290][ T71] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 223.000293][ T71] br_dev_delete (net/bridge/br_if.c:387)
[ 223.000296][ T71] br_net_exit_rtnl (net/bridge/br.c:414)
[ 223.000300][ T71] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[ 223.000303][ T71] ? netns_install (./include/linux/ns_common.h:26)
[ 223.000316][ T71] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[ 223.000321][ T71] cleanup_net (net/core/net_namespace.c:706)
[ 223.000324][ T71] ? net_passive_dec (./include/linux/llist.h:241)
[ 223.000327][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 223.000329][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 223.000331][ T71] process_one_work (kernel/workqueue.c:3387)
[ 223.000336][ T71] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 223.000340][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 223.000344][ T71] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 223.000348][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 223.000351][ T71] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[ 223.000354][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 223.000357][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 223.000359][ T71] kthread (kernel/kthread.c:436)
[ 223.000362][ T71] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 223.000364][ T71] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 223.000367][ T71] ret_from_fork (arch/x86/kernel/process.c:158)
[ 223.000370][ T71] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 223.000374][ T71] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 223.000378][ T71] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 223.000381][ T71] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 226.310649][ T7163] softirqs last disabled at (0): 0x0
| [ 226.310652][ T7163] Preemption disabled at:
| [ 226.310653][ T7163] vprintk_emit (kernel/printk/printk.c:2471)
| [ 226.310666][ T7163] Tainted: [W]=WARN
[ 226.310668][ T7163] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 226.310670][ T7163] Call Trace:
[ 226.310672][ T7163]
[ 226.310673][ T7163] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 226.310680][ T7163] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 226.310682][ T7163] __might_resched.cold (kernel/sched/core.c:9234)
[ 226.310687][ T7163] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 226.310690][ T7163] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[ 226.310694][ T7163] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 226.310698][ T7163] __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))
[ 226.310701][ T7163] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 226.310705][ T7163] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 226.310711][ T7163] ? 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)
[ 226.310713][ T7163] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 226.310717][ T7163] put_chars (drivers/char/virtio_console.c:1176)
[ 226.310719][ T7163] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 226.310722][ T7163] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 226.310726][ T7163] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 226.310731][ T7163] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 226.310734][ T7163] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 226.310736][ T7163] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 226.310739][ T7163] console_emit_next_record (kernel/printk/printk.c:3183)
[ 226.310743][ T7163] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 226.310746][ T7163] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 226.310748][ T7163] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 226.310749][ T7163] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 226.310751][ T7163] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 226.310754][ T7163] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 226.310757][ T7163] console_flush_one_record (kernel/printk/printk.c:3268)
[ 226.310761][ T7163] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 226.310765][ T7163] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 226.310768][ T7163] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 226.310771][ T7163] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 226.310773][ T7163] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 226.310775][ T7163] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 226.310777][ T7163] ? 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)
[ 226.310779][ T7163] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 226.310781][ T7163] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 226.310784][ T7163] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 226.310786][ T7163] vprintk_emit (kernel/printk/printk.c:2479)
[ 226.310789][ T7163] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 226.310791][ T7163] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 226.310793][ T7163] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 226.310797][ T7163] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 226.310799][ T7163] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 226.310801][ T7163] _printk (kernel/printk/printk.c:2504)
[ 226.310805][ T7163] ? snapshot_read.cold (user.c:?)
[ 226.310808][ T7163] ? br_multicast_flood (??:?)
[ 226.310812][ T7163] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[ 226.310815][ T7163] ? rtnl_newlink (net/core/rtnetlink.c:4215)
[ 226.310817][ T7163] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 226.310820][ T7163] br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[ 226.310824][ T7163] br_init_port (net/bridge/br_stp_if.c:39)
[ 226.310826][ T7163] new_nbp (net/bridge/br_if.c:449)
[ 226.310829][ T7163] br_add_if (net/bridge/br_if.c:592)
[ 226.310831][ T7163] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 226.310835][ T7163] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 226.310837][ T7163] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 226.310841][ T7163] do_set_master (net/core/rtnetlink.c:3071)
[ 226.310844][ T7163] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[ 226.310846][ T7163] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[ 226.310848][ T7163] ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[ 226.310850][ T7163] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 226.310852][ T7163] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 226.310856][ T7163] ? kasan_save_stack (mm/kasan/common.c:58)
[ 226.310858][ T7163] ? kasan_save_stack (mm/kasan/common.c:57)
[ 226.310860][ T7163] ? kasan_save_track (mm/kasan/common.c:78)
[ 226.310862][ T7163] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[ 226.310863][ T7163] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[ 226.310865][ T7163] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[ 226.310866][ T7163] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 226.310868][ T7163] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 226.310872][ T7163] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 226.310874][ T7163] ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 226.310876][ T7163] ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 226.310879][ T7163] ? ____sys_sendmsg (net/socket.c:2713)
[ 226.310881][ T7163] ? ___sys_sendmsg (net/socket.c:2767)
[ 226.310883][ T7163] ? __sys_sendmsg (net/socket.c:2799)
[ 226.310885][ T7163] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 226.310889][ T7163] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 226.310893][ T7163] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 226.310894][ T7163] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 226.310896][ T7163] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 226.310898][ T7163] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 226.310899][ T7163] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[ 226.310902][ T7163] ? __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)
[ 226.310904][ T7163] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[ 226.310906][ T7163] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[ 226.310908][ T7163] ? ww_mutex_lock (kernel/locking/mutex.c:934)
[ 226.310910][ T7163] ? nla_get_range_signed (lib/nlattr.c:270)
[ 226.310915][ T7163] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 226.310920][ T7163] ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[ 226.310924][ T7163] rtnl_newlink (net/core/rtnetlink.c:4215)
[ 226.310927][ T7163] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 226.310929][ T7163] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 226.310931][ T7163] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 226.310933][ T7163] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 226.310935][ T7163] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[ 226.310936][ T7163] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[ 226.310938][ T7163] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 226.310940][ T7163] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 226.310942][ T7163] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[ 226.310946][ T7163] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 226.310949][ T7163] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 226.310951][ T7163] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 226.310953][ T7163] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 226.310955][ T7163] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[ 226.310957][ T7163] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[ 226.310959][ T7163] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 226.310961][ T7163] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 226.310963][ T7163] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 226.310967][ T7163] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 226.310969][ T7163] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 226.310971][ T7163] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 226.310973][ T7163] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 226.310975][ T7163] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[ 226.310980][ T7163] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 226.310982][ T7163] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 226.310984][ T7163] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 226.310987][ T7163] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 226.310990][ T7163] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 226.310993][ T7163] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 226.310996][ T7163] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 226.310998][ T7163] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 226.311000][ T7163] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 226.311002][ T7163] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[ 226.311007][ T7163] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 226.311009][ T7163] ____sys_sendmsg (net/socket.c:2713)
[ 226.311011][ T7163] ? copy_msghdr_from_user (net/socket.c:2650)
[ 226.311014][ T7163] ? sock_write_iter (net/socket.c:1269)
[ 226.311016][ T7163] ? move_addr_to_kernel (net/socket.c:258)
[ 226.311018][ T7163] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 226.311022][ T7163] ___sys_sendmsg (net/socket.c:2767)
[ 226.311024][ T7163] ? copy_msghdr_from_user (net/socket.c:2619)
[ 226.311032][ T7163] __sys_sendmsg (net/socket.c:2799)
[ 226.311035][ T7163] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 226.311039][ T7163] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 226.311041][ T7163] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 226.311043][ T7163] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 226.311046][ T7163] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 226.311048][ T7163] RIP: 0033:0x7f00d2b9a54e
[ 226.311051][ T7163] 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
[ 226.311053][ T7163] RSP: 002b:00007ffce4d29cc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 226.311058][ T7163] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f00d2b9a54e
[ 226.311060][ T7163] RDX: 0000000000000000 RSI: 00007ffce4d29d70 RDI: 0000000000000005
[ 226.311061][ T7163] RBP: 00007ffce4d29cd0 R08: 0000000000000000 R09: 0000000000000000
[ 226.311062][ T7163] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d484
[ 226.311063][ T7163] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffce4d2a430
| [ 230.220877][ T71] softirqs last disabled at (210519): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [ 230.220880][ T71] Preemption disabled at:
| [ 230.220881][ T71] vprintk_emit (kernel/printk/printk.c:2471)
| [ 230.220892][ T71] Tainted: [W]=WARN
[ 230.220893][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 230.220895][ T71] Workqueue: netns cleanup_net
[ 230.220900][ T71] Call Trace:
[ 230.220901][ T71]
[ 230.220903][ T71] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 230.220909][ T71] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 230.220910][ T71] __might_resched.cold (kernel/sched/core.c:9234)
[ 230.220914][ T71] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 230.220921][ T71] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 230.220925][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 230.220927][ T71] __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))
[ 230.220930][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 230.220933][ T71] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 230.220937][ T71] ? 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)
[ 230.220939][ T71] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 230.220942][ T71] put_chars (drivers/char/virtio_console.c:1176)
[ 230.220944][ T71] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 230.220946][ T71] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 230.220948][ T71] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 230.220953][ T71] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 230.220954][ T71] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[ 230.220957][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 230.220959][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 230.220960][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 230.220962][ T71] console_emit_next_record (kernel/printk/printk.c:3183)
[ 230.220964][ T71] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 230.220966][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 230.220968][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 230.220969][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 230.220970][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 230.220972][ T71] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 230.220974][ T71] console_flush_one_record (kernel/printk/printk.c:3268)
[ 230.220976][ T71] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 230.220979][ T71] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 230.220981][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 230.220983][ T71] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 230.220985][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 230.220986][ T71] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 230.220987][ T71] ? 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)
[ 230.220989][ T71] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 230.220990][ T71] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 230.220992][ T71] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 230.220994][ T71] vprintk_emit (kernel/printk/printk.c:2479)
[ 230.220996][ T71] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 230.220997][ T71] ? cleanup_net (net/core/net_namespace.c:706)
[ 230.220998][ T71] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 230.221001][ T71] ? kthread (kernel/kthread.c:436)
[ 230.221003][ T71] ? ret_from_fork (arch/x86/kernel/process.c:158)
[ 230.221006][ T71] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[ 230.221009][ T71] _printk (kernel/printk/printk.c:2504)
[ 230.221012][ T71] ? snapshot_read.cold (user.c:?)
[ 230.221014][ T71] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 230.221017][ T71] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 230.221019][ T71] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 230.221022][ T71] ? netdev_notice (net/core/dev.c:13194)
[ 230.221024][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 230.221025][ T71] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[ 230.221027][ T71] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 230.221030][ T71] ? down_write_nested (kernel/locking/rwsem.c:1759)
[ 230.221031][ T71] ? 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)
[ 230.221033][ T71] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[ 230.221035][ T71] dev_set_allmulti (net/core/dev_api.c:315)
[ 230.221037][ T71] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341)
[ 230.221041][ T71] ? __up_write (kernel/locking/rwsem.c:1415)
[ 230.221042][ T71] ? __up_write (kernel/locking/rwsem.c:1422 (discriminator 1))
[ 230.221043][ T71] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 230.221045][ T71] br_dev_delete (net/bridge/br_if.c:387)
[ 230.221047][ T71] br_net_exit_rtnl (net/bridge/br.c:414)
[ 230.221050][ T71] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[ 230.221052][ T71] ? netns_install (./include/linux/ns_common.h:26)
[ 230.221054][ T71] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[ 230.221057][ T71] cleanup_net (net/core/net_namespace.c:706)
[ 230.221059][ T71] ? net_passive_dec (./include/linux/llist.h:241)
[ 230.221061][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 230.221062][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 230.221064][ T71] process_one_work (kernel/workqueue.c:3387)
[ 230.221067][ T71] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 230.221070][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 230.221072][ T71] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 230.221074][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 230.221076][ T71] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[ 230.221078][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 230.221080][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 230.221082][ T71] kthread (kernel/kthread.c:436)
[ 230.221084][ T71] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 230.221085][ T71] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 230.221087][ T71] ret_from_fork (arch/x86/kernel/process.c:158)
[ 230.221089][ T71] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 230.221091][ T71] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 230.221094][ T71] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 230.221096][ T71] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 234.159769][ T7352] softirqs last disabled at (0): 0x0
| [ 234.159772][ T7352] Preemption disabled at:
| [ 234.159773][ T7352] vprintk_emit (kernel/printk/printk.c:2471)
| [ 234.159786][ T7352] Tainted: [W]=WARN
[ 234.159787][ T7352] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 234.159790][ T7352] Call Trace:
[ 234.159792][ T7352]
[ 234.159793][ T7352] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 234.159800][ T7352] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 234.159803][ T7352] __might_resched.cold (kernel/sched/core.c:9234)
[ 234.159808][ T7352] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 234.159813][ T7352] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 234.159817][ T7352] __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))
[ 234.159821][ T7352] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 234.159825][ T7352] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 234.159831][ T7352] ? 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)
[ 234.159834][ T7352] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 234.159838][ T7352] put_chars (drivers/char/virtio_console.c:1176)
[ 234.159840][ T7352] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 234.159843][ T7352] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 234.159848][ T7352] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 234.159854][ T7352] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 234.159858][ T7352] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 234.159861][ T7352] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 234.159863][ T7352] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 234.159867][ T7352] console_emit_next_record (kernel/printk/printk.c:3183)
[ 234.159871][ T7352] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 234.159874][ T7352] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 234.159876][ T7352] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 234.159878][ T7352] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 234.159880][ T7352] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 234.159883][ T7352] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 234.159886][ T7352] console_flush_one_record (kernel/printk/printk.c:3268)
[ 234.159890][ T7352] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 234.159894][ T7352] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 234.159897][ T7352] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 234.159900][ T7352] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 234.159902][ T7352] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 234.159904][ T7352] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 234.159907][ T7352] ? 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)
[ 234.159909][ T7352] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 234.159912][ T7352] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 234.159915][ T7352] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 234.159920][ T7352] vprintk_emit (kernel/printk/printk.c:2479)
[ 234.159923][ T7352] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 234.159927][ T7352] ? nf_nat_cleanup (./include/linux/jhash.h:126 (discriminator 32768) net/netfilter/nf_nat_core.c:526 (discriminator 32768)) nf_nat
[ 234.159932][ T7352] _printk (kernel/printk/printk.c:2504)
[ 234.159937][ T7352] ? snapshot_read.cold (user.c:?)
[ 234.159941][ T7352] ? 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)
[ 234.159945][ T7352] dp_init (net/openvswitch/actions.c:729) openvswitch
[ 234.159955][ T7352] ? nf_nat_cleanup (./include/linux/jhash.h:126 (discriminator 32768) net/netfilter/nf_nat_core.c:526 (discriminator 32768)) nf_nat
[ 234.159959][ T7352] do_one_initcall (init/main.c:1357)
[ 234.159962][ T7352] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[ 234.159965][ T7352] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[ 234.159969][ T7352] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[ 234.159974][ T7352] do_init_module (kernel/module/main.c:3117)
[ 234.159977][ T7352] ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[ 234.159980][ T7352] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[ 234.159983][ T7352] load_module (kernel/module/main.c:3593)
[ 234.159987][ T7352] ? security_kernel_post_read_file (security/security.c:2997 (discriminator 11))
[ 234.159992][ T7352] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[ 234.159995][ T7352] ? __ia32_sys_fsconfig (??:?)
[ 234.159999][ T7352] ? backing_file_read_iter (fs/backing-file.c:211)
[ 234.160004][ T7352] init_module_from_file (kernel/module/main.c:3790)
[ 234.160007][ T7352] ? __do_sys_init_module (kernel/module/main.c:3664)
[ 234.160010][ T7352] ? ovl_mmap (fs/overlayfs/file.c:477)
[ 234.160015][ T7352] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 234.160018][ T7352] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 234.160020][ T7352] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 234.160023][ T7352] ? 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)
[ 234.160026][ T7352] idempotent_init_module (kernel/module/main.c:3802)
[ 234.160029][ T7352] ? init_module_from_file (kernel/module/main.c:3791)
[ 234.160032][ T7352] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[ 234.160035][ T7352] ? __x64_sys_pread64 (fs/read_write.c:764 fs/read_write.c:772 fs/read_write.c:769 fs/read_write.c:769)
[ 234.160040][ T7352] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[ 234.160042][ T7352] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 234.160046][ T7352] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 234.160051][ T7352] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 234.160054][ T7352] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 234.160058][ T7352] RIP: 0033:0x7f0b7466b37d
[ 234.160060][ T7352] 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
[ 234.160063][ T7352] RSP: 002b:00007fff67baf838 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 234.160068][ T7352] RAX: ffffffffffffffda RBX: 0000555b7aada810 RCX: 00007f0b7466b37d
[ 234.160070][ T7352] RDX: 0000000000000000 RSI: 0000555b59f6effd RDI: 0000000000000005
[ 234.160072][ T7352] RBP: 00007fff67baf8d0 R08: 0000000000000000 R09: 646f6d2f62696c2f
[ 234.160073][ T7352] R10: 0000000000000000 R11: 0000000000000246 R12: 0000555b59f6effd
[ 234.160075][ T7352] R13: 0000555b7aadaa90 R14: 0000000000040000 R15: 0000000000000000
| [ 235.441077][ T7384] softirqs last disabled at (0): 0x0
| [ 235.441079][ T7384] Preemption disabled at:
| [ 235.441080][ T7384] vprintk_emit (kernel/printk/printk.c:2471)
| [ 235.441091][ T7384] Tainted: [W]=WARN
[ 235.441092][ T7384] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 235.441094][ T7384] Call Trace:
[ 235.441095][ T7384]
[ 235.441097][ T7384] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 235.441103][ T7384] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 235.441104][ T7384] __might_resched.cold (kernel/sched/core.c:9234)
[ 235.441109][ T7384] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 235.441113][ T7384] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 235.441116][ T7384] __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))
[ 235.441119][ T7384] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 235.441122][ T7384] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 235.441127][ T7384] ? 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)
[ 235.441129][ T7384] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 235.441132][ T7384] put_chars (drivers/char/virtio_console.c:1176)
[ 235.441134][ T7384] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 235.441135][ T7384] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 235.441138][ T7384] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 235.441141][ T7384] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 235.441146][ T7384] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 235.441148][ T7384] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 235.441150][ T7384] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 235.441151][ T7384] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 235.441152][ T7384] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 235.441155][ T7384] console_emit_next_record (kernel/printk/printk.c:3183)
[ 235.441158][ T7384] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 235.441161][ T7384] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 235.441162][ T7384] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 235.441163][ T7384] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 235.441164][ T7384] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 235.441167][ T7384] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 235.441169][ T7384] console_flush_one_record (kernel/printk/printk.c:3268)
[ 235.441172][ T7384] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 235.441175][ T7384] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 235.441177][ T7384] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 235.441179][ T7384] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 235.441181][ T7384] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 235.441182][ T7384] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 235.441184][ T7384] ? 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)
[ 235.441185][ T7384] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 235.441187][ T7384] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 235.441189][ T7384] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 235.441191][ T7384] vprintk_emit (kernel/printk/printk.c:2479)
[ 235.441193][ T7384] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 235.441195][ T7384] _printk (kernel/printk/printk.c:2504)
[ 235.441198][ T7384] ? snapshot_read.cold (user.c:?)
[ 235.441200][ T7384] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 235.441203][ T7384] ? netdev_upper_get_next_dev_rcu (net/core/dev.c:8213 (discriminator 1))
[ 235.441208][ T7384] ? __netdev_update_features (net/core/dev.c:11078 (discriminator 2))
[ 235.441210][ T7384] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 235.441213][ T7384] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 235.441215][ T7384] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 235.441218][ T7384] ? netdev_notice (net/core/dev.c:13194)
[ 235.441220][ T7384] ? ovs_netdev_link (net/openvswitch/vport-netdev.c:85) openvswitch
[ 235.441229][ T7384] ? 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)
[ 235.441230][ T7384] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[ 235.441233][ T7384] netif_set_promiscuity (net/core/dev.c:9699)
[ 235.441236][ T7384] dev_set_promiscuity (net/core/dev_api.c:288)
[ 235.441238][ T7384] ? dev_disable_lro (net/core/dev_api.c:267)
[ 235.441239][ T7384] ovs_netdev_link (net/openvswitch/vport-netdev.c:106) openvswitch
[ 235.441244][ T7384] ovs_vport_add (net/openvswitch/vport.c:209) openvswitch
[ 235.441248][ T7384] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 235.441250][ T7384] new_vport (net/openvswitch/datapath.c:203) openvswitch
[ 235.441255][ T7384] ? ovs_lookup_vport (net/openvswitch/datapath.c:190) openvswitch
[ 235.441260][ T7384] ovs_vport_cmd_new (net/openvswitch/datapath.c:2389) openvswitch
[ 235.441264][ T7384] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch
[ 235.441268][ T7384] ? __nla_validate_parse (lib/nlattr.c:635)
[ 235.441273][ T7384] ? __nla_parse (lib/nlattr.c:732)
[ 235.441275][ T7384] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[ 235.441280][ T7384] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[ 235.441282][ T7384] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[ 235.441286][ T7384] ? security_capable (security/security.c:660 (discriminator 11))
[ 235.441289][ T7384] genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[ 235.441292][ T7384] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[ 235.441294][ T7384] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch
[ 235.441298][ T7384] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 235.441301][ T7384] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 235.441304][ T7384] genl_rcv_msg (net/netlink/genetlink.c:1209)
[ 235.441306][ T7384] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 235.441308][ T7384] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[ 235.441310][ T7384] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 235.441314][ T7384] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 235.441315][ T7384] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 235.441317][ T7384] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 235.441319][ T7384] genl_rcv (net/netlink/genetlink.c:1218)
[ 235.441321][ T7384] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 235.441324][ T7384] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 235.441326][ T7384] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 235.441327][ T7384] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 235.441330][ T7384] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 235.441332][ T7384] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 235.441334][ T7384] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 235.441336][ T7384] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 235.441338][ T7384] ? fdget (fs/file.c:1200 fs/file.c:1208)
[ 235.441342][ T7384] __sys_sendto (net/socket.c:2281)
[ 235.441344][ T7384] ? __ia32_sys_getpeername (net/socket.c:2235)
[ 235.441349][ T7384] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 235.441350][ T7384] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 235.441352][ T7384] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[ 235.441354][ T7384] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 235.441357][ T7384] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[ 235.441359][ T7384] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 235.441361][ T7384] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 235.441364][ T7384] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 235.441366][ T7384] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 235.441369][ T7384] RIP: 0033:0x7f5d5257e312
[ 235.441371][ T7384] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
0: 08 0f or %cl,(%rdi)
2: 85 71 41 test %esi,0x41(%rcx)
5: ff (bad)
6: ff 49 89 decl -0x77(%rcx)
9: fb sti
a: 48 89 f0 mov %rsi,%rax
d: 48 89 d7 mov %rdx,%rdi
10: 48 89 ce mov %rcx,%rsi
13: 4c 89 c2 mov %r8,%rdx
16: 4d 89 ca mov %r9,%r10
19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8
1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9
23: 4c 89 5c 24 08 mov %r11,0x8(%rsp)
28: 0f 05 syscall
2a:* c3 ret <-- trapping instruction
2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
32: 00 00 00
35: 0f 1f 00 nopl (%rax)
38: f3 0f 1e fa endbr64
3c: 55 push %rbp
3d: bf .byte 0xbf
3e: 01 00 add %eax,(%rax)
Code starting with the faulting instruction
===========================================
0: c3 ret
1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
8: 00 00 00
b: 0f 1f 00 nopl (%rax)
e: f3 0f 1e fa endbr64
12: 55 push %rbp
13: bf .byte 0xbf
14: 01 00 add %eax,(%rax)
[ 235.441373][ T7384] RSP: 002b:00007ffc1b4795e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 235.441377][ T7384] RAX: ffffffffffffffda RBX: 00007ffc1b479718 RCX: 00007f5d5257e312
[ 235.441379][ T7384] RDX: 0000000000000038 RSI: 00007f5d4e1c02f0 RDI: 0000000000000023
[ 235.441380][ T7384] RBP: 00007ffc1b479610 R08: 00007ffc1b479790 R09: 000000000000000c
[ 235.441381][ T7384] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5d503e2190
[ 235.441382][ T7384] R13: 00007ffc1b479718 R14: 00007f5d51e9d01a R15: 00007ffc1b479b08
| [ 244.931568][ T71] softirqs last disabled at (210519): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [ 244.931571][ T71] Preemption disabled at:
| [ 244.931572][ T71] vprintk_emit (kernel/printk/printk.c:2471)
| [ 244.931582][ T71] Tainted: [W]=WARN
[ 244.931583][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 244.931584][ T71] Workqueue: netns cleanup_net
[ 244.931590][ T71] Call Trace:
[ 244.931592][ T71]
[ 244.931593][ T71] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 244.931599][ T71] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 244.931600][ T71] __might_resched.cold (kernel/sched/core.c:9234)
[ 244.931605][ T71] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 244.931608][ T71] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 244.931610][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 244.931612][ T71] __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))
[ 244.931615][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 244.931618][ T71] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 244.931623][ T71] ? 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)
[ 244.931625][ T71] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 244.931627][ T71] put_chars (drivers/char/virtio_console.c:1176)
[ 244.931629][ T71] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[ 244.931631][ T71] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 244.931632][ T71] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 244.931635][ T71] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 244.931640][ T71] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 244.931642][ T71] ? 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)
[ 244.931644][ T71] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[ 244.931646][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 244.931648][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 244.931649][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 244.931652][ T71] console_emit_next_record (kernel/printk/printk.c:3183)
[ 244.931655][ T71] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 244.931657][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 244.931658][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 244.931659][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 244.931660][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 244.931662][ T71] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 244.931664][ T71] console_flush_one_record (kernel/printk/printk.c:3268)
[ 244.931666][ T71] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 244.931669][ T71] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 244.931671][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 244.931673][ T71] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 244.931674][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 244.931675][ T71] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 244.931677][ T71] ? 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)
[ 244.931679][ T71] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 244.931680][ T71] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 244.931682][ T71] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 244.931683][ T71] vprintk_emit (kernel/printk/printk.c:2479)
[ 244.931685][ T71] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 244.931687][ T71] ? net_disable_timestamp (./include/linux/workqueue.h:761)
[ 244.931689][ T71] ? net_generic (./include/linux/rcupdate.h:882 ./include/net/netns/generic.h:48) vxlan
[ 244.931696][ T71] _printk (kernel/printk/printk.c:2504)
[ 244.931699][ T71] ? snapshot_read.cold (user.c:?)
[ 244.931701][ T71] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 244.931704][ T71] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 244.931707][ T71] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 244.931709][ T71] ? netdev_notice (net/core/dev.c:13194)
[ 244.931711][ T71] ? __netdev_upper_dev_unlink (net/core/dev.c:9094)
[ 244.931713][ T71] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985)
[ 244.931716][ T71] ? 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)
[ 244.931718][ T71] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[ 244.931720][ T71] netif_set_promiscuity (net/core/dev.c:9699)
[ 244.931723][ T71] dev_set_promiscuity (net/core/dev_api.c:288)
[ 244.931725][ T71] ? rtnl_is_locked (net/core/rtnetlink.c:169)
[ 244.931728][ T71] ovs_netdev_detach_dev (net/openvswitch/vport-netdev.c:174) openvswitch
[ 244.931734][ T71] dp_device_event (net/openvswitch/dp_notify.c:74) openvswitch
[ 244.931738][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 244.931740][ T71] notifier_call_chain (kernel/notifier.c:85)
[ 244.931744][ T71] unregister_netdevice_many_notify (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:12518)
[ 244.931746][ T71] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3))
[ 244.931748][ T71] ? get_rps_cpu (net/core/dev.c:5240)
[ 244.931750][ T71] default_device_exit_batch (net/core/dev.c:12589 net/core/dev.c:13288)
[ 244.931752][ T71] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1))
[ 244.931753][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 244.931755][ T71] ? unregister_netdevice_queue (./include/linux/list.h:173)
[ 244.931757][ T71] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 244.931760][ T71] ? fou_exit_net (net/ipv4/fou_core.c:1228)
[ 244.931764][ T71] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253)
[ 244.931768][ T71] ? netns_install (./include/linux/ns_common.h:26)
[ 244.931771][ T71] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[ 244.931774][ T71] cleanup_net (net/core/net_namespace.c:706)
[ 244.931776][ T71] ? net_passive_dec (./include/linux/llist.h:241)
[ 244.931778][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 244.931780][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 244.931781][ T71] process_one_work (kernel/workqueue.c:3387)
[ 244.931786][ T71] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 244.931788][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 244.931791][ T71] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 244.931793][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 244.931795][ T71] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[ 244.931797][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 244.931799][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 244.931801][ T71] kthread (kernel/kthread.c:436)
[ 244.931803][ T71] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 244.931806][ T71] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 244.931808][ T71] ret_from_fork (arch/x86/kernel/process.c:158)
[ 244.931812][ T71] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 244.931814][ T71] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 244.931818][ T71] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 244.931820][ T71] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 247.220195][ T7637] softirqs last disabled at (0): 0x0
| [ 247.220197][ T7637] Preemption disabled at:
| [ 247.220198][ T7637] vprintk_emit (kernel/printk/printk.c:2471)
| [ 247.220209][ T7637] Tainted: [W]=WARN
[ 247.220210][ T7637] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 247.220211][ T7637] Call Trace:
[ 247.220213][ T7637]
[ 247.220214][ T7637] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 247.220220][ T7637] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 247.220221][ T7637] __might_resched.cold (kernel/sched/core.c:9234)
[ 247.220225][ T7637] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 247.220228][ T7637] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[ 247.220231][ T7637] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 247.220234][ T7637] __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))
[ 247.220237][ T7637] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 247.220239][ T7637] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 247.220245][ T7637] ? 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)
[ 247.220247][ T7637] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 247.220249][ T7637] put_chars (drivers/char/virtio_console.c:1176)
[ 247.220251][ T7637] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 247.220252][ T7637] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 247.220255][ T7637] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 247.220260][ T7637] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 247.220262][ T7637] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 247.220264][ T7637] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 247.220266][ T7637] console_emit_next_record (kernel/printk/printk.c:3183)
[ 247.220269][ T7637] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 247.220271][ T7637] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 247.220272][ T7637] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 247.220273][ T7637] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 247.220274][ T7637] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 247.220276][ T7637] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 247.220278][ T7637] console_flush_one_record (kernel/printk/printk.c:3268)
[ 247.220281][ T7637] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 247.220284][ T7637] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 247.220285][ T7637] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 247.220287][ T7637] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 247.220289][ T7637] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 247.220290][ T7637] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 247.220291][ T7637] ? 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)
[ 247.220293][ T7637] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 247.220294][ T7637] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 247.220296][ T7637] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 247.220298][ T7637] vprintk_emit (kernel/printk/printk.c:2479)
[ 247.220300][ T7637] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 247.220301][ T7637] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 247.220303][ T7637] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 247.220305][ T7637] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 247.220306][ T7637] _printk (kernel/printk/printk.c:2504)
[ 247.220309][ T7637] ? snapshot_read.cold (user.c:?)
[ 247.220311][ T7637] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 247.220312][ T7637] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 247.220316][ T7637] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 247.220318][ T7637] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 247.220320][ T7637] ? netdev_notice (net/core/dev.c:13194)
[ 247.220322][ T7637] ? internal_dev_destroy (net/openvswitch/vport-internal_dev.c:178) openvswitch
[ 247.220329][ T7637] ? ww_mutex_lock (kernel/locking/mutex.c:934)
[ 247.220333][ T7637] ? 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)
[ 247.220335][ T7637] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[ 247.220337][ T7637] netif_set_promiscuity (net/core/dev.c:9699)
[ 247.220341][ T7637] dev_set_promiscuity (net/core/dev_api.c:288)
[ 247.220344][ T7637] internal_dev_destroy (net/openvswitch/vport-internal_dev.c:179) openvswitch
[ 247.220348][ T7637] __dp_destroy (net/openvswitch/datapath.c:1969 (discriminator 1)) openvswitch
[ 247.220354][ T7637] ovs_dp_cmd_del (net/openvswitch/datapath.c:2003) openvswitch
[ 247.220358][ T7637] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[ 247.220362][ T7637] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[ 247.220366][ T7637] ? security_capable (security/security.c:660 (discriminator 11))
[ 247.220369][ T7637] genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[ 247.220371][ T7637] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[ 247.220374][ T7637] ? __dp_destroy (./include/linux/list.h:242 (discriminator 2) ./include/linux/list.h:264 (discriminator 2) ./include/linux/rculist.h:178 (discriminator 2) net/openvswitch/datapath.c:1964 (discriminator 2)) openvswitch
[ 247.220377][ T7637] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 247.220380][ T7637] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 247.220384][ T7637] genl_rcv_msg (net/netlink/genetlink.c:1209)
[ 247.220386][ T7637] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 247.220388][ T7637] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[ 247.220390][ T7637] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 247.220393][ T7637] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 247.220395][ T7637] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 247.220396][ T7637] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 247.220398][ T7637] genl_rcv (net/netlink/genetlink.c:1218)
[ 247.220400][ T7637] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 247.220403][ T7637] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 247.220405][ T7637] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 247.220406][ T7637] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 247.220409][ T7637] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 247.220411][ T7637] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 247.220412][ T7637] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 247.220414][ T7637] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 247.220417][ T7637] ? fdget (fs/file.c:1200 fs/file.c:1208)
[ 247.220420][ T7637] __sys_sendto (net/socket.c:2281)
[ 247.220422][ T7637] ? __ia32_sys_getpeername (net/socket.c:2235)
[ 247.220426][ T7637] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 247.220427][ T7637] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 247.220429][ T7637] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[ 247.220431][ T7637] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 247.220434][ T7637] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[ 247.220436][ T7637] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 247.220437][ T7637] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 247.220440][ T7637] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 247.220442][ T7637] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 247.220444][ T7637] RIP: 0033:0x7f2b13593312
[ 247.220446][ T7637] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
0: 08 0f or %cl,(%rdi)
2: 85 71 41 test %esi,0x41(%rcx)
5: ff (bad)
6: ff 49 89 decl -0x77(%rcx)
9: fb sti
a: 48 89 f0 mov %rsi,%rax
d: 48 89 d7 mov %rdx,%rdi
10: 48 89 ce mov %rcx,%rsi
13: 4c 89 c2 mov %r8,%rdx
16: 4d 89 ca mov %r9,%r10
19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8
1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9
23: 4c 89 5c 24 08 mov %r11,0x8(%rsp)
28: 0f 05 syscall
2a:* c3 ret <-- trapping instruction
2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
32: 00 00 00
35: 0f 1f 00 nopl (%rax)
38: f3 0f 1e fa endbr64
3c: 55 push %rbp
3d: bf .byte 0xbf
3e: 01 00 add %eax,(%rax)
Code starting with the faulting instruction
===========================================
0: c3 ret
1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
8: 00 00 00
b: 0f 1f 00 nopl (%rax)
e: f3 0f 1e fa endbr64
12: 55 push %rbp
13: bf .byte 0xbf
14: 01 00 add %eax,(%rax)
[ 247.220448][ T7637] RSP: 002b:00007ffd2d16ec48 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 247.220451][ T7637] RAX: ffffffffffffffda RBX: 00007ffd2d16ed78 RCX: 00007f2b13593312
[ 247.220453][ T7637] RDX: 0000000000000024 RSI: 00007f2b101160d0 RDI: 0000000000000020
[ 247.220454][ T7637] RBP: 00007ffd2d16ec70 R08: 00007ffd2d16edf0 R09: 000000000000000c
[ 247.220455][ T7637] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b113f5e10
[ 247.220456][ T7637] R13: 00007ffd2d16ed78 R14: 00007f2b12eb201a R15: 00007ffd2d16f168
| [ 250.223704][ T7744] softirqs last disabled at (0): 0x0
| [ 250.223707][ T7744] Preemption disabled at:
| [ 250.223707][ T7744] vprintk_emit (kernel/printk/printk.c:2471)
| [ 250.223718][ T7744] Tainted: [W]=WARN
[ 250.223719][ T7744] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 250.223720][ T7744] Call Trace:
[ 250.223722][ T7744]
[ 250.223723][ T7744] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 250.223729][ T7744] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 250.223730][ T7744] __might_resched.cold (kernel/sched/core.c:9234)
[ 250.223735][ T7744] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 250.223738][ T7744] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 250.223741][ T7744] __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))
[ 250.223744][ T7744] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 250.223747][ T7744] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 250.223752][ T7744] ? 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)
[ 250.223754][ T7744] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 250.223757][ T7744] put_chars (drivers/char/virtio_console.c:1176)
[ 250.223760][ T7744] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 250.223762][ T7744] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 250.223767][ T7744] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 250.223773][ T7744] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 250.223776][ T7744] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 250.223778][ T7744] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 250.223779][ T7744] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 250.223782][ T7744] console_emit_next_record (kernel/printk/printk.c:3183)
[ 250.223785][ T7744] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 250.223787][ T7744] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 250.223788][ T7744] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 250.223789][ T7744] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 250.223790][ T7744] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 250.223792][ T7744] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 250.223794][ T7744] console_flush_one_record (kernel/printk/printk.c:3268)
[ 250.223796][ T7744] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 250.223799][ T7744] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 250.223801][ T7744] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 250.223803][ T7744] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 250.223804][ T7744] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 250.223806][ T7744] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 250.223807][ T7744] ? 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)
[ 250.223809][ T7744] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 250.223810][ T7744] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 250.223812][ T7744] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 250.223814][ T7744] vprintk_emit (kernel/printk/printk.c:2479)
[ 250.223816][ T7744] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 250.223818][ T7744] ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[ 250.223820][ T7744] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 250.223821][ T7744] ? genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[ 250.223825][ T7744] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 250.223827][ T7744] _printk (kernel/printk/printk.c:2504)
[ 250.223831][ T7744] ? snapshot_read.cold (user.c:?)
[ 250.223832][ T7744] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[ 250.223836][ T7744] ? idr_get_free (??:?)
[ 250.223838][ T7744] ? 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)
[ 250.223842][ T7744] validate_nla.cold (lib/nlattr.c:414 (discriminator 4))
[ 250.223849][ T7744] ? nla_get_range_signed (lib/nlattr.c:270)
[ 250.223853][ T7744] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 250.223855][ T7744] ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 22))
[ 250.223858][ T7744] __nla_validate_parse (lib/nlattr.c:635)
[ 250.223861][ T7744] __nla_parse (lib/nlattr.c:732)
[ 250.223863][ T7744] genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[ 250.223865][ T7744] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 250.223867][ T7744] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1092)
[ 250.223870][ T7744] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[ 250.223873][ T7744] ? security_capable (security/security.c:660 (discriminator 11))
[ 250.223876][ T7744] genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[ 250.223878][ T7744] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[ 250.223881][ T7744] ? ovs_dp_cmd_get (./include/net/net_namespace.h:422 (discriminator 7)) openvswitch
[ 250.223889][ T7744] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 250.223892][ T7744] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 250.223894][ T7744] genl_rcv_msg (net/netlink/genetlink.c:1209)
[ 250.223897][ T7744] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 250.223899][ T7744] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[ 250.223901][ T7744] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 250.223904][ T7744] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 250.223905][ T7744] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 250.223907][ T7744] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 250.223909][ T7744] genl_rcv (net/netlink/genetlink.c:1218)
[ 250.223911][ T7744] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 250.223913][ T7744] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 250.223916][ T7744] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 250.223921][ T7744] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 250.223923][ T7744] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 250.223925][ T7744] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 250.223927][ T7744] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 250.223930][ T7744] ? fdget (fs/file.c:1200 fs/file.c:1208)
[ 250.223933][ T7744] __sys_sendto (net/socket.c:2281)
[ 250.223936][ T7744] ? __ia32_sys_getpeername (net/socket.c:2235)
[ 250.223940][ T7744] ? fput_close_sync (fs/file_table.c:617)
[ 250.223942][ T7744] ? alloc_file_clone (fs/file_table.c:479)
[ 250.223945][ T7744] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[ 250.223946][ T7744] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 250.223948][ T7744] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[ 250.223950][ T7744] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 250.223951][ T7744] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 250.223954][ T7744] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 250.223956][ T7744] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 250.223958][ T7744] RIP: 0033:0x7fccfa215312
[ 250.223960][ T7744] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
0: 08 0f or %cl,(%rdi)
2: 85 71 41 test %esi,0x41(%rcx)
5: ff (bad)
6: ff 49 89 decl -0x77(%rcx)
9: fb sti
a: 48 89 f0 mov %rsi,%rax
d: 48 89 d7 mov %rdx,%rdi
10: 48 89 ce mov %rcx,%rsi
13: 4c 89 c2 mov %r8,%rdx
16: 4d 89 ca mov %r9,%r10
19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8
1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9
23: 4c 89 5c 24 08 mov %r11,0x8(%rsp)
28: 0f 05 syscall
2a:* c3 ret <-- trapping instruction
2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
32: 00 00 00
35: 0f 1f 00 nopl (%rax)
38: f3 0f 1e fa endbr64
3c: 55 push %rbp
3d: bf .byte 0xbf
3e: 01 00 add %eax,(%rax)
Code starting with the faulting instruction
===========================================
0: c3 ret
1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
8: 00 00 00
b: 0f 1f 00 nopl (%rax)
e: f3 0f 1e fa endbr64
12: 55 push %rbp
13: bf .byte 0xbf
14: 01 00 add %eax,(%rax)
[ 250.223962][ T7744] RSP: 002b:00007ffcf70397a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 250.223966][ T7744] RAX: ffffffffffffffda RBX: 00007ffcf70398d8 RCX: 00007fccfa215312
[ 250.223967][ T7744] RDX: 0000000000000044 RSI: 00007fccf7f23230 RDI: 0000000000000020
[ 250.223968][ T7744] RBP: 00007ffcf70397d0 R08: 00007ffcf7039950 R09: 000000000000000c
[ 250.223969][ T7744] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fccf80720b0
[ 250.223970][ T7744] R13: 00007ffcf70398d8 R14: 00007fccf9b3401a R15: 00007ffcf7039cc8
| [ 251.392525][ T7774] softirqs last disabled at (0): 0x0
| [ 251.392528][ T7774] Preemption disabled at:
| [ 251.392529][ T7774] vprintk_emit (kernel/printk/printk.c:2471)
| [ 251.392542][ T7774] Tainted: [W]=WARN
[ 251.392543][ T7774] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 251.392546][ T7774] Call Trace:
[ 251.392548][ T7774]
[ 251.392550][ T7774] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 251.392564][ T7774] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 251.392566][ T7774] __might_resched.cold (kernel/sched/core.c:9234)
[ 251.392571][ T7774] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 251.392576][ T7774] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 251.392580][ T7774] __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))
[ 251.392584][ T7774] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 251.392588][ T7774] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 251.392594][ T7774] ? 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)
[ 251.392597][ T7774] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 251.392601][ T7774] put_chars (drivers/char/virtio_console.c:1176)
[ 251.392604][ T7774] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 251.392607][ T7774] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 251.392611][ T7774] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 251.392614][ T7774] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 251.392621][ T7774] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 251.392624][ T7774] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 251.392626][ T7774] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 251.392628][ T7774] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 251.392631][ T7774] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 251.392634][ T7774] console_emit_next_record (kernel/printk/printk.c:3183)
[ 251.392638][ T7774] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 251.392642][ T7774] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 251.392644][ T7774] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 251.392646][ T7774] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 251.392648][ T7774] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 251.392651][ T7774] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 251.392654][ T7774] console_flush_one_record (kernel/printk/printk.c:3268)
[ 251.392658][ T7774] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 251.392662][ T7774] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 251.392665][ T7774] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 251.392667][ T7774] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 251.392670][ T7774] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 251.392672][ T7774] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 251.392674][ T7774] ? 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)
[ 251.392677][ T7774] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 251.392679][ T7774] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 251.392682][ T7774] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 251.392685][ T7774] vprintk_emit (kernel/printk/printk.c:2479)
[ 251.392688][ T7774] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 251.392692][ T7774] _printk (kernel/printk/printk.c:2504)
[ 251.392696][ T7774] ? snapshot_read.cold (user.c:?)
[ 251.392700][ T7774] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 251.392704][ T7774] ? netdev_upper_get_next_dev_rcu (net/core/dev.c:8213 (discriminator 1))
[ 251.392709][ T7774] ? __netdev_update_features (net/core/dev.c:11078 (discriminator 2))
[ 251.392712][ T7774] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 251.392716][ T7774] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 251.392720][ T7774] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 251.392723][ T7774] ? netdev_notice (net/core/dev.c:13194)
[ 251.392726][ T7774] ? ovs_netdev_link (net/openvswitch/vport-netdev.c:85) openvswitch
[ 251.392737][ T7774] ? 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)
[ 251.392740][ T7774] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[ 251.392744][ T7774] netif_set_promiscuity (net/core/dev.c:9699)
[ 251.392748][ T7774] dev_set_promiscuity (net/core/dev_api.c:288)
[ 251.392751][ T7774] ? dev_disable_lro (net/core/dev_api.c:267)
[ 251.392754][ T7774] ovs_netdev_link (net/openvswitch/vport-netdev.c:106) openvswitch
[ 251.392762][ T7774] ovs_vport_add (net/openvswitch/vport.c:209) openvswitch
[ 251.392768][ T7774] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 251.392771][ T7774] new_vport (net/openvswitch/datapath.c:203) openvswitch
[ 251.392779][ T7774] ? ovs_lookup_vport (net/openvswitch/datapath.c:190) openvswitch
[ 251.392785][ T7774] ovs_vport_cmd_new (net/openvswitch/datapath.c:2389) openvswitch
[ 251.392792][ T7774] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch
[ 251.392798][ T7774] ? __nla_validate_parse (lib/nlattr.c:635)
[ 251.392807][ T7774] ? __nla_parse (lib/nlattr.c:732)
[ 251.392812][ T7774] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[ 251.392823][ T7774] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[ 251.392828][ T7774] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[ 251.392834][ T7774] ? security_capable (security/security.c:660 (discriminator 11))
[ 251.392841][ T7774] genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[ 251.392847][ T7774] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[ 251.392851][ T7774] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch
[ 251.392861][ T7774] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 251.392865][ T7774] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 251.392870][ T7774] genl_rcv_msg (net/netlink/genetlink.c:1209)
[ 251.392873][ T7774] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 251.392876][ T7774] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[ 251.392880][ T7774] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 251.392885][ T7774] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 251.392887][ T7774] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 251.392890][ T7774] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 251.392893][ T7774] genl_rcv (net/netlink/genetlink.c:1218)
[ 251.392896][ T7774] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 251.392900][ T7774] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 251.392903][ T7774] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 251.392905][ T7774] ? 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)
[ 251.392909][ T7774] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 251.392913][ T7774] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 251.392921][ T7774] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 251.392924][ T7774] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 251.392926][ T7774] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 251.392930][ T7774] ? fdget (fs/file.c:1200 fs/file.c:1208)
[ 251.392935][ T7774] __sys_sendto (net/socket.c:2281)
[ 251.392938][ T7774] ? __ia32_sys_getpeername (net/socket.c:2235)
[ 251.392942][ T7774] ? rcutree_report_cpu_dead (kernel/rcu/tree.c:4507)
[ 251.392948][ T7774] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[ 251.392951][ T7774] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 251.392955][ T7774] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[ 251.392958][ T7774] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 251.392960][ T7774] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 251.392965][ T7774] ? irq_exit_rcu (kernel/softirq.c:786)
[ 251.392969][ T7774] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 251.392973][ T7774] RIP: 0033:0x7f891067e312
[ 251.392977][ T7774] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
0: 08 0f or %cl,(%rdi)
2: 85 71 41 test %esi,0x41(%rcx)
5: ff (bad)
6: ff 49 89 decl -0x77(%rcx)
9: fb sti
a: 48 89 f0 mov %rsi,%rax
d: 48 89 d7 mov %rdx,%rdi
10: 48 89 ce mov %rcx,%rsi
13: 4c 89 c2 mov %r8,%rdx
16: 4d 89 ca mov %r9,%r10
19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8
1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9
23: 4c 89 5c 24 08 mov %r11,0x8(%rsp)
28: 0f 05 syscall
2a:* c3 ret <-- trapping instruction
2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
32: 00 00 00
35: 0f 1f 00 nopl (%rax)
38: f3 0f 1e fa endbr64
3c: 55 push %rbp
3d: bf .byte 0xbf
3e: 01 00 add %eax,(%rax)
Code starting with the faulting instruction
===========================================
0: c3 ret
1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
8: 00 00 00
b: 0f 1f 00 nopl (%rax)
e: f3 0f 1e fa endbr64
12: 55 push %rbp
13: bf .byte 0xbf
14: 01 00 add %eax,(%rax)
[ 251.392980][ T7774] RSP: 002b:00007ffd1eae0c58 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 251.392985][ T7774] RAX: ffffffffffffffda RBX: 00007ffd1eae0d88 RCX: 00007f891067e312
[ 251.392987][ T7774] RDX: 0000000000000038 RSI: 00007f890c0fb0f0 RDI: 0000000000000023
[ 251.392989][ T7774] RBP: 00007ffd1eae0c80 R08: 00007ffd1eae0e00 R09: 000000000000000c
[ 251.392990][ T7774] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f890e4e2190
[ 251.392992][ T7774] R13: 00007ffd1eae0d88 R14: 00007f890ff9d01a R15: 00007ffd1eae1178
| [ 252.425946][ T7801] softirqs last disabled at (0): 0x0
| [ 252.425949][ T7801] Preemption disabled at:
| [ 252.425950][ T7801] vprintk_emit (kernel/printk/printk.c:2471)
| [ 252.425964][ T7801] Tainted: [W]=WARN
[ 252.425966][ T7801] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 252.425968][ T7801] Call Trace:
[ 252.425971][ T7801]
[ 252.425973][ T7801] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 252.425980][ T7801] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 252.425983][ T7801] __might_resched.cold (kernel/sched/core.c:9234)
[ 252.425989][ T7801] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 252.425994][ T7801] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 252.425998][ T7801] __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))
[ 252.426003][ T7801] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 252.426007][ T7801] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 252.426013][ T7801] ? 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)
[ 252.426016][ T7801] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 252.426020][ T7801] put_chars (drivers/char/virtio_console.c:1176)
[ 252.426024][ T7801] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 252.426027][ T7801] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 252.426031][ T7801] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 252.426035][ T7801] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 252.426042][ T7801] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 252.426046][ T7801] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 252.426049][ T7801] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 252.426051][ T7801] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 252.426054][ T7801] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 252.426058][ T7801] console_emit_next_record (kernel/printk/printk.c:3183)
[ 252.426062][ T7801] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 252.426066][ T7801] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 252.426068][ T7801] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 252.426071][ T7801] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 252.426073][ T7801] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 252.426077][ T7801] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 252.426080][ T7801] console_flush_one_record (kernel/printk/printk.c:3268)
[ 252.426084][ T7801] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 252.426089][ T7801] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 252.426092][ T7801] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 252.426095][ T7801] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 252.426098][ T7801] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 252.426101][ T7801] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 252.426104][ T7801] ? 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)
[ 252.426107][ T7801] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 252.426110][ T7801] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 252.426113][ T7801] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 252.426116][ T7801] vprintk_emit (kernel/printk/printk.c:2479)
[ 252.426120][ T7801] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 252.426125][ T7801] _printk (kernel/printk/printk.c:2504)
[ 252.426129][ T7801] ? snapshot_read.cold (user.c:?)
[ 252.426133][ T7801] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 252.426137][ T7801] ? netdev_upper_get_next_dev_rcu (net/core/dev.c:8213 (discriminator 1))
[ 252.426142][ T7801] ? 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)
[ 252.426145][ T7801] ? __netdev_update_features (net/core/dev.c:11078 (discriminator 2))
[ 252.426148][ T7801] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 252.426153][ T7801] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 252.426157][ T7801] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 252.426160][ T7801] ? netdev_notice (net/core/dev.c:13194)
[ 252.426164][ T7801] ? ovs_netdev_link (net/openvswitch/vport-netdev.c:85) openvswitch
[ 252.426178][ T7801] ? 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)
[ 252.426181][ T7801] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[ 252.426185][ T7801] netif_set_promiscuity (net/core/dev.c:9699)
[ 252.426190][ T7801] dev_set_promiscuity (net/core/dev_api.c:288)
[ 252.426193][ T7801] ? dev_disable_lro (net/core/dev_api.c:267)
[ 252.426196][ T7801] ovs_netdev_link (net/openvswitch/vport-netdev.c:106) openvswitch
[ 252.426205][ T7801] ovs_vport_add (net/openvswitch/vport.c:209) openvswitch
[ 252.426212][ T7801] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 252.426216][ T7801] new_vport (net/openvswitch/datapath.c:203) openvswitch
[ 252.426224][ T7801] ? ovs_lookup_vport (net/openvswitch/datapath.c:190) openvswitch
[ 252.426232][ T7801] ovs_vport_cmd_new (net/openvswitch/datapath.c:2389) openvswitch
[ 252.426241][ T7801] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch
[ 252.426246][ T7801] ? __nla_validate_parse (lib/nlattr.c:635)
[ 252.426252][ T7801] ? __nla_parse (lib/nlattr.c:732)
[ 252.426255][ T7801] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[ 252.426262][ T7801] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[ 252.426266][ T7801] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[ 252.426272][ T7801] ? security_capable (security/security.c:660 (discriminator 11))
[ 252.426277][ T7801] genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[ 252.426281][ T7801] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[ 252.426285][ T7801] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch
[ 252.426292][ T7801] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 252.426297][ T7801] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 252.426301][ T7801] genl_rcv_msg (net/netlink/genetlink.c:1209)
[ 252.426305][ T7801] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 252.426308][ T7801] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[ 252.426311][ T7801] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 252.426317][ T7801] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 252.426319][ T7801] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 252.426322][ T7801] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 252.426325][ T7801] genl_rcv (net/netlink/genetlink.c:1218)
[ 252.426328][ T7801] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 252.426332][ T7801] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 252.426335][ T7801] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 252.426340][ T7801] ? __wake_up (./include/linux/spinlock.h:425 (discriminator 3) kernel/sched/wait.c:128 (discriminator 3) kernel/sched/wait.c:147 (discriminator 3))
[ 252.426344][ T7801] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 252.426349][ T7801] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 252.426352][ T7801] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 252.426355][ T7801] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 252.426358][ T7801] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 252.426362][ T7801] ? fdget (fs/file.c:1200 fs/file.c:1208)
[ 252.426367][ T7801] __sys_sendto (net/socket.c:2281)
[ 252.426371][ T7801] ? __ia32_sys_getpeername (net/socket.c:2235)
[ 252.426378][ T7801] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 252.426381][ T7801] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 252.426385][ T7801] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[ 252.426388][ T7801] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 252.426391][ T7801] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[ 252.426394][ T7801] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 252.426396][ T7801] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 252.426401][ T7801] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 252.426405][ T7801] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 252.426408][ T7801] RIP: 0033:0x7f0698140312
[ 252.426411][ T7801] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
0: 08 0f or %cl,(%rdi)
2: 85 71 41 test %esi,0x41(%rcx)
5: ff (bad)
6: ff 49 89 decl -0x77(%rcx)
9: fb sti
a: 48 89 f0 mov %rsi,%rax
d: 48 89 d7 mov %rdx,%rdi
10: 48 89 ce mov %rcx,%rsi
13: 4c 89 c2 mov %r8,%rdx
16: 4d 89 ca mov %r9,%r10
19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8
1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9
23: 4c 89 5c 24 08 mov %r11,0x8(%rsp)
28: 0f 05 syscall
2a:* c3 ret <-- trapping instruction
2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
32: 00 00 00
35: 0f 1f 00 nopl (%rax)
38: f3 0f 1e fa endbr64
3c: 55 push %rbp
3d: bf .byte 0xbf
3e: 01 00 add %eax,(%rax)
Code starting with the faulting instruction
===========================================
0: c3 ret
1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
8: 00 00 00
b: 0f 1f 00 nopl (%rax)
e: f3 0f 1e fa endbr64
12: 55 push %rbp
13: bf .byte 0xbf
14: 01 00 add %eax,(%rax)
[ 252.426414][ T7801] RSP: 002b:00007ffd47661c38 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 252.426420][ T7801] RAX: ffffffffffffffda RBX: 00007ffd47661d68 RCX: 00007f0698140312
[ 252.426422][ T7801] RDX: 0000000000000034 RSI: 00007f06944054f0 RDI: 0000000000000023
[ 252.426424][ T7801] RBP: 00007ffd47661c60 R08: 00007ffd47661de0 R09: 000000000000000c
[ 252.426426][ T7801] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0695faa190
[ 252.426428][ T7801] R13: 00007ffd47661d68 R14: 00007f0697a5f01a R15: 00007ffd47662158
| [ 260.837142][ T71] softirqs last disabled at (210519): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [ 260.837145][ T71] Preemption disabled at:
| [ 260.837145][ T71] vprintk_emit (kernel/printk/printk.c:2471)
| [ 260.837155][ T71] Tainted: [W]=WARN
[ 260.837157][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 260.837158][ T71] Workqueue: netns cleanup_net
[ 260.837164][ T71] Call Trace:
[ 260.837166][ T71]
[ 260.837167][ T71] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 260.837173][ T71] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 260.837174][ T71] __might_resched.cold (kernel/sched/core.c:9234)
[ 260.837178][ T71] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 260.837182][ T71] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 260.837184][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 260.837186][ T71] __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))
[ 260.837189][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 260.837193][ T71] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 260.837197][ T71] ? 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)
[ 260.837199][ T71] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 260.837202][ T71] put_chars (drivers/char/virtio_console.c:1176)
[ 260.837203][ T71] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[ 260.837205][ T71] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 260.837206][ T71] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 260.837209][ T71] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 260.837214][ T71] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 260.837216][ T71] ? 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)
[ 260.837218][ T71] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[ 260.837220][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 260.837222][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 260.837223][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 260.837226][ T71] console_emit_next_record (kernel/printk/printk.c:3183)
[ 260.837229][ T71] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 260.837231][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 260.837232][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 260.837233][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 260.837234][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 260.837236][ T71] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 260.837238][ T71] console_flush_one_record (kernel/printk/printk.c:3268)
[ 260.837240][ T71] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 260.837243][ T71] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 260.837245][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 260.837247][ T71] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 260.837248][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 260.837249][ T71] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 260.837251][ T71] ? 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)
[ 260.837252][ T71] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 260.837254][ T71] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 260.837256][ T71] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 260.837257][ T71] vprintk_emit (kernel/printk/printk.c:2479)
[ 260.837259][ T71] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 260.837260][ T71] ? net_disable_timestamp (./include/linux/workqueue.h:761)
[ 260.837262][ T71] ? net_generic (./include/linux/rcupdate.h:882 ./include/net/netns/generic.h:48) vxlan
[ 260.837269][ T71] _printk (kernel/printk/printk.c:2504)
[ 260.837272][ T71] ? snapshot_read.cold (user.c:?)
[ 260.837274][ T71] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 260.837278][ T71] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 260.837280][ T71] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 260.837282][ T71] ? netdev_notice (net/core/dev.c:13194)
[ 260.837284][ T71] ? __netdev_upper_dev_unlink (net/core/dev.c:9094)
[ 260.837287][ T71] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985)
[ 260.837290][ T71] ? 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)
[ 260.837292][ T71] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[ 260.837294][ T71] netif_set_promiscuity (net/core/dev.c:9699)
[ 260.837296][ T71] dev_set_promiscuity (net/core/dev_api.c:288)
[ 260.837298][ T71] ? rtnl_is_locked (net/core/rtnetlink.c:169)
[ 260.837301][ T71] ovs_netdev_detach_dev (net/openvswitch/vport-netdev.c:174) openvswitch
[ 260.837308][ T71] dp_device_event (net/openvswitch/dp_notify.c:74) openvswitch
[ 260.837312][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 260.837314][ T71] notifier_call_chain (kernel/notifier.c:85)
[ 260.837317][ T71] unregister_netdevice_many_notify (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:12518)
[ 260.837319][ T71] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3))
[ 260.837321][ T71] ? get_rps_cpu (net/core/dev.c:5240)
[ 260.837324][ T71] default_device_exit_batch (net/core/dev.c:12589 net/core/dev.c:13288)
[ 260.837325][ T71] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1))
[ 260.837326][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 260.837328][ T71] ? unregister_netdevice_queue (./include/linux/list.h:173)
[ 260.837330][ T71] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 260.837332][ T71] ? fou_exit_net (net/ipv4/fou_core.c:1228)
[ 260.837335][ T71] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253)
[ 260.837337][ T71] ? netns_install (./include/linux/ns_common.h:26)
[ 260.837339][ T71] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[ 260.837342][ T71] cleanup_net (net/core/net_namespace.c:706)
[ 260.837343][ T71] ? net_passive_dec (./include/linux/llist.h:241)
[ 260.837345][ T71] ? update_load_avg (kernel/sched/fair.c:5864)
[ 260.837348][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 260.837349][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 260.837351][ T71] process_one_work (kernel/workqueue.c:3387)
[ 260.837355][ T71] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 260.837358][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 260.837360][ T71] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 260.837362][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 260.837364][ T71] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[ 260.837366][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 260.837368][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 260.837370][ T71] kthread (kernel/kthread.c:436)
[ 260.837372][ T71] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 260.837375][ T71] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 260.837377][ T71] ret_from_fork (arch/x86/kernel/process.c:158)
[ 260.837380][ T71] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 260.837382][ T71] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 260.837385][ T71] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 260.837387][ T71] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 263.028643][ T8028] softirqs last disabled at (0): 0x0
| [ 263.028645][ T8028] Preemption disabled at:
| [ 263.028646][ T8028] vprintk_emit (kernel/printk/printk.c:2471)
| [ 263.028657][ T8028] Tainted: [W]=WARN
[ 263.028665][ T8028] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 263.028667][ T8028] Call Trace:
[ 263.028669][ T8028]
[ 263.028670][ T8028] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 263.028676][ T8028] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 263.028677][ T8028] __might_resched.cold (kernel/sched/core.c:9234)
[ 263.028681][ T8028] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 263.028684][ T8028] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[ 263.028688][ T8028] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 263.028691][ T8028] __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))
[ 263.028693][ T8028] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 263.028696][ T8028] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 263.028702][ T8028] ? 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)
[ 263.028704][ T8028] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 263.028706][ T8028] put_chars (drivers/char/virtio_console.c:1176)
[ 263.028708][ T8028] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 263.028710][ T8028] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 263.028713][ T8028] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 263.028718][ T8028] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 263.028720][ T8028] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 263.028721][ T8028] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 263.028724][ T8028] console_emit_next_record (kernel/printk/printk.c:3183)
[ 263.028727][ T8028] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 263.028729][ T8028] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 263.028730][ T8028] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 263.028731][ T8028] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 263.028732][ T8028] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 263.028734][ T8028] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 263.028736][ T8028] console_flush_one_record (kernel/printk/printk.c:3268)
[ 263.028738][ T8028] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 263.028741][ T8028] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 263.028743][ T8028] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 263.028745][ T8028] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 263.028747][ T8028] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 263.028748][ T8028] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 263.028749][ T8028] ? 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)
[ 263.028751][ T8028] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 263.028752][ T8028] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 263.028755][ T8028] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 263.028757][ T8028] vprintk_emit (kernel/printk/printk.c:2479)
[ 263.028760][ T8028] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 263.028762][ T8028] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 263.028767][ T8028] _printk (kernel/printk/printk.c:2504)
[ 263.028771][ T8028] ? snapshot_read.cold (user.c:?)
[ 263.028774][ T8028] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 263.028776][ T8028] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 263.028779][ T8028] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 263.028781][ T8028] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 263.028784][ T8028] ? netdev_notice (net/core/dev.c:13194)
[ 263.028786][ T8028] ? internal_dev_destroy (net/openvswitch/vport-internal_dev.c:178) openvswitch
[ 263.028793][ T8028] ? ww_mutex_lock (kernel/locking/mutex.c:934)
[ 263.028797][ T8028] ? 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)
[ 263.028798][ T8028] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[ 263.028801][ T8028] netif_set_promiscuity (net/core/dev.c:9699)
[ 263.028805][ T8028] dev_set_promiscuity (net/core/dev_api.c:288)
[ 263.028807][ T8028] internal_dev_destroy (net/openvswitch/vport-internal_dev.c:179) openvswitch
[ 263.028812][ T8028] __dp_destroy (net/openvswitch/datapath.c:1969 (discriminator 1)) openvswitch
[ 263.028818][ T8028] ovs_dp_cmd_del (net/openvswitch/datapath.c:2003) openvswitch
[ 263.028822][ T8028] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[ 263.028826][ T8028] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[ 263.028830][ T8028] ? security_capable (security/security.c:660 (discriminator 11))
[ 263.028833][ T8028] genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[ 263.028835][ T8028] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[ 263.028838][ T8028] ? __dp_destroy (./include/linux/list.h:242 (discriminator 2) ./include/linux/list.h:264 (discriminator 2) ./include/linux/rculist.h:178 (discriminator 2) net/openvswitch/datapath.c:1964 (discriminator 2)) openvswitch
[ 263.028841][ T8028] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 263.028844][ T8028] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 263.028848][ T8028] genl_rcv_msg (net/netlink/genetlink.c:1209)
[ 263.028850][ T8028] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 263.028852][ T8028] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[ 263.028854][ T8028] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 263.028857][ T8028] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 263.028859][ T8028] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 263.028860][ T8028] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 263.028862][ T8028] genl_rcv (net/netlink/genetlink.c:1218)
[ 263.028864][ T8028] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 263.028866][ T8028] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 263.028868][ T8028] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 263.028870][ T8028] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 263.028871][ T8028] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 263.028873][ T8028] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 263.028875][ T8028] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 263.028877][ T8028] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 263.028879][ T8028] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 263.028881][ T8028] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 263.028883][ T8028] ? fdget (fs/file.c:1200 fs/file.c:1208)
[ 263.028886][ T8028] __sys_sendto (net/socket.c:2281)
[ 263.028889][ T8028] ? __ia32_sys_getpeername (net/socket.c:2235)
[ 263.028890][ T8028] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 263.028893][ T8028] ? do_futex (kernel/futex/syscalls.c:138)
[ 263.028895][ T8028] ? __ia32_sys_get_robust_list (kernel/futex/syscalls.c:94)
[ 263.028898][ T8028] ? do_futex (kernel/futex/syscalls.c:153 (discriminator 1))
[ 263.028900][ T8028] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[ 263.028902][ T8028] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 263.028905][ T8028] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[ 263.028906][ T8028] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 263.028908][ T8028] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 263.028911][ T8028] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 263.028913][ T8028] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 263.028914][ T8028] RIP: 0033:0x7f3fe460e312
[ 263.028916][ T8028] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
0: 08 0f or %cl,(%rdi)
2: 85 71 41 test %esi,0x41(%rcx)
5: ff (bad)
6: ff 49 89 decl -0x77(%rcx)
9: fb sti
a: 48 89 f0 mov %rsi,%rax
d: 48 89 d7 mov %rdx,%rdi
10: 48 89 ce mov %rcx,%rsi
13: 4c 89 c2 mov %r8,%rdx
16: 4d 89 ca mov %r9,%r10
19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8
1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9
23: 4c 89 5c 24 08 mov %r11,0x8(%rsp)
28: 0f 05 syscall
2a:* c3 ret <-- trapping instruction
2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
32: 00 00 00
35: 0f 1f 00 nopl (%rax)
38: f3 0f 1e fa endbr64
3c: 55 push %rbp
3d: bf .byte 0xbf
3e: 01 00 add %eax,(%rax)
Code starting with the faulting instruction
===========================================
0: c3 ret
1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
8: 00 00 00
b: 0f 1f 00 nopl (%rax)
e: f3 0f 1e fa endbr64
12: 55 push %rbp
13: bf .byte 0xbf
14: 01 00 add %eax,(%rax)
[ 263.028921][ T8028] RSP: 002b:00007ffe104d95f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 263.028925][ T8028] RAX: ffffffffffffffda RBX: 00007ffe104d9728 RCX: 00007f3fe460e312
[ 263.028927][ T8028] RDX: 0000000000000024 RSI: 00007f3fe01e2dc0 RDI: 0000000000000020
[ 263.028927][ T8028] RBP: 00007ffe104d9620 R08: 00007ffe104d97a0 R09: 000000000000000c
[ 263.028928][ T8028] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3fe2471e10
[ 263.028929][ T8028] R13: 00007ffe104d9728 R14: 00007f3fe3f2d01a R15: 00007ffe104d9b18
| [ 265.889502][ T8123] softirqs last disabled at (0): 0x0
| [ 265.889504][ T8123] Preemption disabled at:
| [ 265.889505][ T8123] vprintk_emit (kernel/printk/printk.c:2471)
| [ 265.889516][ T8123] Tainted: [W]=WARN
[ 265.889517][ T8123] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 265.889518][ T8123] Call Trace:
[ 265.889520][ T8123]
[ 265.889522][ T8123] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 265.889527][ T8123] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 265.889528][ T8123] __might_resched.cold (kernel/sched/core.c:9234)
[ 265.889532][ T8123] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 265.889536][ T8123] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 265.889538][ T8123] __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))
[ 265.889541][ T8123] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 265.889544][ T8123] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 265.889549][ T8123] ? 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)
[ 265.889551][ T8123] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 265.889554][ T8123] put_chars (drivers/char/virtio_console.c:1176)
[ 265.889556][ T8123] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 265.889557][ T8123] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 265.889560][ T8123] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 265.889565][ T8123] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 265.889567][ T8123] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 265.889569][ T8123] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 265.889570][ T8123] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 265.889572][ T8123] console_emit_next_record (kernel/printk/printk.c:3183)
[ 265.889575][ T8123] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 265.889577][ T8123] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 265.889578][ T8123] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 265.889579][ T8123] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 265.889580][ T8123] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 265.889582][ T8123] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 265.889584][ T8123] console_flush_one_record (kernel/printk/printk.c:3268)
[ 265.889587][ T8123] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 265.889590][ T8123] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 265.889592][ T8123] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 265.889593][ T8123] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 265.889595][ T8123] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 265.889596][ T8123] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 265.889598][ T8123] ? 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)
[ 265.889599][ T8123] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 265.889601][ T8123] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 265.889603][ T8123] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 265.889604][ T8123] vprintk_emit (kernel/printk/printk.c:2479)
[ 265.889606][ T8123] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 265.889607][ T8123] ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[ 265.889609][ T8123] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 265.889610][ T8123] ? genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[ 265.889614][ T8123] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 265.889616][ T8123] _printk (kernel/printk/printk.c:2504)
[ 265.889619][ T8123] ? snapshot_read.cold (user.c:?)
[ 265.889621][ T8123] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[ 265.889625][ T8123] ? idr_get_free (??:?)
[ 265.889627][ T8123] ? 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)
[ 265.889630][ T8123] validate_nla.cold (lib/nlattr.c:414 (discriminator 4))
[ 265.889638][ T8123] ? nla_get_range_signed (lib/nlattr.c:270)
[ 265.889641][ T8123] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 265.889643][ T8123] ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 22))
[ 265.889646][ T8123] __nla_validate_parse (lib/nlattr.c:635)
[ 265.889648][ T8123] __nla_parse (lib/nlattr.c:732)
[ 265.889651][ T8123] genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[ 265.889653][ T8123] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 265.889655][ T8123] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1092)
[ 265.889657][ T8123] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[ 265.889660][ T8123] ? security_capable (security/security.c:660 (discriminator 11))
[ 265.889663][ T8123] genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[ 265.889666][ T8123] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[ 265.889669][ T8123] ? ovs_dp_cmd_get (./include/net/net_namespace.h:422 (discriminator 7)) openvswitch
[ 265.889675][ T8123] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 265.889679][ T8123] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 265.889681][ T8123] genl_rcv_msg (net/netlink/genetlink.c:1209)
[ 265.889690][ T8123] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 265.889692][ T8123] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[ 265.889694][ T8123] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 265.889697][ T8123] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 265.889700][ T8123] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 265.889701][ T8123] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 265.889703][ T8123] genl_rcv (net/netlink/genetlink.c:1218)
[ 265.889705][ T8123] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 265.889707][ T8123] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 265.889710][ T8123] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 265.889712][ T8123] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 265.889714][ T8123] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 265.889716][ T8123] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 265.889718][ T8123] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 265.889721][ T8123] ? fdget (fs/file.c:1200 fs/file.c:1208)
[ 265.889724][ T8123] __sys_sendto (net/socket.c:2281)
[ 265.889726][ T8123] ? __ia32_sys_getpeername (net/socket.c:2235)
[ 265.889730][ T8123] ? fput_close_sync (fs/file_table.c:617)
[ 265.889733][ T8123] ? alloc_file_clone (fs/file_table.c:479)
[ 265.889736][ T8123] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[ 265.889737][ T8123] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 265.889739][ T8123] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[ 265.889741][ T8123] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 265.889742][ T8123] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 265.889745][ T8123] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 265.889747][ T8123] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 265.889749][ T8123] RIP: 0033:0x7f2acb5aa312
[ 265.889751][ T8123] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
0: 08 0f or %cl,(%rdi)
2: 85 71 41 test %esi,0x41(%rcx)
5: ff (bad)
6: ff 49 89 decl -0x77(%rcx)
9: fb sti
a: 48 89 f0 mov %rsi,%rax
d: 48 89 d7 mov %rdx,%rdi
10: 48 89 ce mov %rcx,%rsi
13: 4c 89 c2 mov %r8,%rdx
16: 4d 89 ca mov %r9,%r10
19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8
1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9
23: 4c 89 5c 24 08 mov %r11,0x8(%rsp)
28: 0f 05 syscall
2a:* c3 ret <-- trapping instruction
2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
32: 00 00 00
35: 0f 1f 00 nopl (%rax)
38: f3 0f 1e fa endbr64
3c: 55 push %rbp
3d: bf .byte 0xbf
3e: 01 00 add %eax,(%rax)
Code starting with the faulting instruction
===========================================
0: c3 ret
1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
8: 00 00 00
b: 0f 1f 00 nopl (%rax)
e: f3 0f 1e fa endbr64
12: 55 push %rbp
13: bf .byte 0xbf
14: 01 00 add %eax,(%rax)
[ 265.889753][ T8123] RSP: 002b:00007ffeaa7a0e28 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 265.889757][ T8123] RAX: ffffffffffffffda RBX: 00007ffeaa7a0f58 RCX: 00007f2acb5aa312
[ 265.889759][ T8123] RDX: 0000000000000044 RSI: 00007f2ac814aa60 RDI: 0000000000000020
[ 265.889761][ T8123] RBP: 00007ffeaa7a0e50 R08: 00007ffeaa7a0fd0 R09: 000000000000000c
[ 265.889762][ T8123] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2ac940e0b0
[ 265.889763][ T8123] R13: 00007ffeaa7a0f58 R14: 00007f2acaec901a R15: 00007ffeaa7a1348
| [ 266.908159][ T8153] softirqs last disabled at (0): 0x0
| [ 266.908161][ T8153] Preemption disabled at:
| [ 266.908162][ T8153] vprintk_emit (kernel/printk/printk.c:2471)
| [ 266.908175][ T8153] Tainted: [W]=WARN
[ 266.908176][ T8153] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 266.908178][ T8153] Call Trace:
[ 266.908180][ T8153]
[ 266.908182][ T8153] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 266.908188][ T8153] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 266.908191][ T8153] __might_resched.cold (kernel/sched/core.c:9234)
[ 266.908196][ T8153] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 266.908200][ T8153] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 266.908204][ T8153] __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))
[ 266.908208][ T8153] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 266.908212][ T8153] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 266.908219][ T8153] ? 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)
[ 266.908221][ T8153] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 266.908225][ T8153] put_chars (drivers/char/virtio_console.c:1176)
[ 266.908228][ T8153] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 266.908230][ T8153] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 266.908234][ T8153] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 266.908238][ T8153] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 266.908244][ T8153] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 266.908247][ T8153] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 266.908250][ T8153] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 266.908252][ T8153] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 266.908254][ T8153] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 266.908258][ T8153] console_emit_next_record (kernel/printk/printk.c:3183)
[ 266.908262][ T8153] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 266.908265][ T8153] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 266.908267][ T8153] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 266.908269][ T8153] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 266.908271][ T8153] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 266.908274][ T8153] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 266.908277][ T8153] console_flush_one_record (kernel/printk/printk.c:3268)
[ 266.908281][ T8153] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 266.908286][ T8153] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 266.908289][ T8153] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 266.908291][ T8153] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 266.908294][ T8153] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 266.908296][ T8153] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 266.908301][ T8153] ? 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)
[ 266.908305][ T8153] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 266.908308][ T8153] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 266.908314][ T8153] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 266.908318][ T8153] vprintk_emit (kernel/printk/printk.c:2479)
[ 266.908322][ T8153] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 266.908326][ T8153] _printk (kernel/printk/printk.c:2504)
[ 266.908330][ T8153] ? snapshot_read.cold (user.c:?)
[ 266.908333][ T8153] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 266.908340][ T8153] ? netdev_upper_get_next_dev_rcu (net/core/dev.c:8213 (discriminator 1))
[ 266.908347][ T8153] ? __netdev_update_features (net/core/dev.c:11078 (discriminator 2))
[ 266.908350][ T8153] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 266.908354][ T8153] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 266.908358][ T8153] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 266.908361][ T8153] ? netdev_notice (net/core/dev.c:13194)
[ 266.908364][ T8153] ? ovs_netdev_link (net/openvswitch/vport-netdev.c:85) openvswitch
[ 266.908376][ T8153] ? 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)
[ 266.908379][ T8153] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[ 266.908383][ T8153] netif_set_promiscuity (net/core/dev.c:9699)
[ 266.908387][ T8153] dev_set_promiscuity (net/core/dev_api.c:288)
[ 266.908389][ T8153] ? dev_disable_lro (net/core/dev_api.c:267)
[ 266.908392][ T8153] ovs_netdev_link (net/openvswitch/vport-netdev.c:106) openvswitch
[ 266.908398][ T8153] ovs_vport_add (net/openvswitch/vport.c:209) openvswitch
[ 266.908405][ T8153] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 266.908408][ T8153] new_vport (net/openvswitch/datapath.c:203) openvswitch
[ 266.908414][ T8153] ? ovs_lookup_vport (net/openvswitch/datapath.c:190) openvswitch
[ 266.908420][ T8153] ovs_vport_cmd_new (net/openvswitch/datapath.c:2389) openvswitch
[ 266.908426][ T8153] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch
[ 266.908431][ T8153] ? __nla_validate_parse (lib/nlattr.c:635)
[ 266.908437][ T8153] ? __nla_parse (lib/nlattr.c:732)
[ 266.908439][ T8153] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[ 266.908445][ T8153] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[ 266.908448][ T8153] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[ 266.908454][ T8153] ? security_capable (security/security.c:660 (discriminator 11))
[ 266.908458][ T8153] genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[ 266.908461][ T8153] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[ 266.908465][ T8153] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch
[ 266.908470][ T8153] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 266.908474][ T8153] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 266.908477][ T8153] genl_rcv_msg (net/netlink/genetlink.c:1209)
[ 266.908480][ T8153] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 266.908483][ T8153] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[ 266.908486][ T8153] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 266.908490][ T8153] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 266.908492][ T8153] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 266.908494][ T8153] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 266.908497][ T8153] genl_rcv (net/netlink/genetlink.c:1218)
[ 266.908499][ T8153] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 266.908502][ T8153] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 266.908505][ T8153] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 266.908508][ T8153] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 266.908511][ T8153] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 266.908514][ T8153] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 266.908516][ T8153] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 266.908518][ T8153] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 266.908522][ T8153] ? fdget (fs/file.c:1200 fs/file.c:1208)
[ 266.908526][ T8153] __sys_sendto (net/socket.c:2281)
[ 266.908529][ T8153] ? __ia32_sys_getpeername (net/socket.c:2235)
[ 266.908534][ T8153] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 266.908536][ T8153] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 266.908539][ T8153] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[ 266.908542][ T8153] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 266.908545][ T8153] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[ 266.908548][ T8153] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 266.908550][ T8153] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 266.908554][ T8153] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 266.908557][ T8153] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 266.908560][ T8153] RIP: 0033:0x7fb96dac6312
[ 266.908563][ T8153] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
0: 08 0f or %cl,(%rdi)
2: 85 71 41 test %esi,0x41(%rcx)
5: ff (bad)
6: ff 49 89 decl -0x77(%rcx)
9: fb sti
a: 48 89 f0 mov %rsi,%rax
d: 48 89 d7 mov %rdx,%rdi
10: 48 89 ce mov %rcx,%rsi
13: 4c 89 c2 mov %r8,%rdx
16: 4d 89 ca mov %r9,%r10
19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8
1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9
23: 4c 89 5c 24 08 mov %r11,0x8(%rsp)
28: 0f 05 syscall
2a:* c3 ret <-- trapping instruction
2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
32: 00 00 00
35: 0f 1f 00 nopl (%rax)
38: f3 0f 1e fa endbr64
3c: 55 push %rbp
3d: bf .byte 0xbf
3e: 01 00 add %eax,(%rax)
Code starting with the faulting instruction
===========================================
0: c3 ret
1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
8: 00 00 00
b: 0f 1f 00 nopl (%rax)
e: f3 0f 1e fa endbr64
12: 55 push %rbp
13: bf .byte 0xbf
14: 01 00 add %eax,(%rax)
[ 266.908566][ T8153] RSP: 002b:00007ffca12639c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 266.908571][ T8153] RAX: ffffffffffffffda RBX: 00007ffca1263af8 RCX: 00007fb96dac6312
[ 266.908573][ T8153] RDX: 0000000000000038 RSI: 00007fb9685433f0 RDI: 0000000000000023
[ 266.908574][ T8153] RBP: 00007ffca12639f0 R08: 00007ffca1263b70 R09: 000000000000000c
[ 266.908575][ T8153] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb96b92a190
[ 266.908577][ T8153] R13: 00007ffca1263af8 R14: 00007fb96d3e501a R15: 00007ffca1263ee8
| [ 276.684907][ T71] softirqs last disabled at (210519): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [ 276.684911][ T71] Preemption disabled at:
| [ 276.684912][ T71] vprintk_emit (kernel/printk/printk.c:2471)
| [ 276.684931][ T71] Tainted: [W]=WARN
[ 276.684932][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 276.684935][ T71] Workqueue: netns cleanup_net
[ 276.684942][ T71] Call Trace:
[ 276.684944][ T71]
[ 276.684946][ T71] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 276.684953][ T71] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 276.684955][ T71] __might_resched.cold (kernel/sched/core.c:9234)
[ 276.684961][ T71] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 276.684965][ T71] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 276.684968][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 276.684972][ T71] __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))
[ 276.684976][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 276.684979][ T71] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 276.684985][ T71] ? 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)
[ 276.684988][ T71] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 276.684992][ T71] put_chars (drivers/char/virtio_console.c:1176)
[ 276.684994][ T71] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[ 276.684997][ T71] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 276.685000][ T71] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 276.685004][ T71] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 276.685010][ T71] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 276.685014][ T71] ? 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)
[ 276.685016][ T71] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[ 276.685020][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 276.685023][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 276.685025][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 276.685029][ T71] console_emit_next_record (kernel/printk/printk.c:3183)
[ 276.685033][ T71] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 276.685036][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 276.685038][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 276.685040][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 276.685042][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 276.685045][ T71] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 276.685048][ T71] console_flush_one_record (kernel/printk/printk.c:3268)
[ 276.685051][ T71] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 276.685056][ T71] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 276.685058][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 276.685061][ T71] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 276.685063][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 276.685065][ T71] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 276.685067][ T71] ? 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)
[ 276.685069][ T71] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 276.685072][ T71] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 276.685074][ T71] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 276.685077][ T71] vprintk_emit (kernel/printk/printk.c:2479)
[ 276.685079][ T71] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 276.685082][ T71] ? net_disable_timestamp (./include/linux/workqueue.h:761)
[ 276.685085][ T71] ? net_generic (./include/linux/rcupdate.h:882 ./include/net/netns/generic.h:48) vxlan
[ 276.685094][ T71] _printk (kernel/printk/printk.c:2504)
[ 276.685098][ T71] ? snapshot_read.cold (user.c:?)
[ 276.685101][ T71] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 276.685105][ T71] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 276.685108][ T71] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 276.685111][ T71] ? netdev_notice (net/core/dev.c:13194)
[ 276.685113][ T71] ? __netdev_upper_dev_unlink (net/core/dev.c:9094)
[ 276.685117][ T71] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985)
[ 276.685121][ T71] ? 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)
[ 276.685124][ T71] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[ 276.685127][ T71] netif_set_promiscuity (net/core/dev.c:9699)
[ 276.685131][ T71] dev_set_promiscuity (net/core/dev_api.c:288)
[ 276.685133][ T71] ? rtnl_is_locked (net/core/rtnetlink.c:169)
[ 276.685136][ T71] ovs_netdev_detach_dev (net/openvswitch/vport-netdev.c:174) openvswitch
[ 276.685142][ T71] dp_device_event (net/openvswitch/dp_notify.c:74) openvswitch
[ 276.685147][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 276.685149][ T71] notifier_call_chain (kernel/notifier.c:85)
[ 276.685153][ T71] unregister_netdevice_many_notify (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:12518)
[ 276.685155][ T71] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3))
[ 276.685157][ T71] ? get_rps_cpu (net/core/dev.c:5240)
[ 276.685159][ T71] default_device_exit_batch (net/core/dev.c:12589 net/core/dev.c:13288)
[ 276.685161][ T71] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1))
[ 276.685163][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 276.685165][ T71] ? unregister_netdevice_queue (./include/linux/list.h:173)
[ 276.685168][ T71] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 276.685171][ T71] ? fou_exit_net (net/ipv4/fou_core.c:1228)
[ 276.685175][ T71] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253)
[ 276.685180][ T71] ? netns_install (./include/linux/ns_common.h:26)
[ 276.685186][ T71] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[ 276.685192][ T71] cleanup_net (net/core/net_namespace.c:706)
[ 276.685198][ T71] ? net_passive_dec (./include/linux/llist.h:241)
[ 276.685202][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 276.685204][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 276.685207][ T71] process_one_work (kernel/workqueue.c:3387)
[ 276.685216][ T71] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 276.685222][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 276.685226][ T71] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 276.685230][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 276.685233][ T71] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[ 276.685236][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 276.685239][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 276.685242][ T71] kthread (kernel/kthread.c:436)
[ 276.685244][ T71] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 276.685249][ T71] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 276.685252][ T71] ret_from_fork (arch/x86/kernel/process.c:158)
[ 276.685256][ T71] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 276.685260][ T71] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 276.685264][ T71] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 276.685267][ T71] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 279.011519][ T8406] softirqs last disabled at (0): 0x0
| [ 279.011521][ T8406] Preemption disabled at:
| [ 279.011521][ T8406] vprintk_emit (kernel/printk/printk.c:2471)
| [ 279.011532][ T8406] Tainted: [W]=WARN
[ 279.011533][ T8406] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 279.011535][ T8406] Call Trace:
[ 279.011536][ T8406]
[ 279.011537][ T8406] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 279.011543][ T8406] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 279.011544][ T8406] __might_resched.cold (kernel/sched/core.c:9234)
[ 279.011548][ T8406] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 279.011552][ T8406] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[ 279.011555][ T8406] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 279.011558][ T8406] __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))
[ 279.011561][ T8406] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 279.011564][ T8406] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 279.011569][ T8406] ? 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)
[ 279.011571][ T8406] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 279.011573][ T8406] put_chars (drivers/char/virtio_console.c:1176)
[ 279.011575][ T8406] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 279.011577][ T8406] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 279.011580][ T8406] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 279.011585][ T8406] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 279.011587][ T8406] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 279.011588][ T8406] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 279.011591][ T8406] console_emit_next_record (kernel/printk/printk.c:3183)
[ 279.011594][ T8406] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 279.011596][ T8406] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 279.011597][ T8406] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 279.011598][ T8406] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 279.011599][ T8406] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 279.011601][ T8406] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 279.011603][ T8406] console_flush_one_record (kernel/printk/printk.c:3268)
[ 279.011606][ T8406] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 279.011608][ T8406] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 279.011610][ T8406] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 279.011612][ T8406] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 279.011614][ T8406] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 279.011615][ T8406] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 279.011617][ T8406] ? 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)
[ 279.011618][ T8406] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 279.011620][ T8406] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 279.011622][ T8406] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 279.011624][ T8406] vprintk_emit (kernel/printk/printk.c:2479)
[ 279.011625][ T8406] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 279.011627][ T8406] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 279.011629][ T8406] _printk (kernel/printk/printk.c:2504)
[ 279.011632][ T8406] ? snapshot_read.cold (user.c:?)
[ 279.011635][ T8406] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 279.011636][ T8406] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 279.011639][ T8406] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 279.011641][ T8406] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 279.011644][ T8406] ? netdev_notice (net/core/dev.c:13194)
[ 279.011646][ T8406] ? internal_dev_destroy (net/openvswitch/vport-internal_dev.c:178) openvswitch
[ 279.011653][ T8406] ? ww_mutex_lock (kernel/locking/mutex.c:934)
[ 279.011657][ T8406] ? 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)
[ 279.011659][ T8406] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[ 279.011661][ T8406] netif_set_promiscuity (net/core/dev.c:9699)
[ 279.011665][ T8406] dev_set_promiscuity (net/core/dev_api.c:288)
[ 279.011668][ T8406] internal_dev_destroy (net/openvswitch/vport-internal_dev.c:179) openvswitch
[ 279.011672][ T8406] __dp_destroy (net/openvswitch/datapath.c:1969 (discriminator 1)) openvswitch
[ 279.011678][ T8406] ovs_dp_cmd_del (net/openvswitch/datapath.c:2003) openvswitch
[ 279.011682][ T8406] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[ 279.011686][ T8406] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[ 279.011690][ T8406] ? security_capable (security/security.c:660 (discriminator 11))
[ 279.011693][ T8406] genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[ 279.011695][ T8406] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[ 279.011697][ T8406] ? __dp_destroy (./include/linux/list.h:242 (discriminator 2) ./include/linux/list.h:264 (discriminator 2) ./include/linux/rculist.h:178 (discriminator 2) net/openvswitch/datapath.c:1964 (discriminator 2)) openvswitch
[ 279.011701][ T8406] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 279.011704][ T8406] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 279.011708][ T8406] genl_rcv_msg (net/netlink/genetlink.c:1209)
[ 279.011710][ T8406] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 279.011712][ T8406] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[ 279.011714][ T8406] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 279.011717][ T8406] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 279.011719][ T8406] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 279.011720][ T8406] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 279.011722][ T8406] genl_rcv (net/netlink/genetlink.c:1218)
[ 279.011724][ T8406] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 279.011726][ T8406] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 279.011728][ T8406] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 279.011730][ T8406] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 279.011731][ T8406] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 279.011733][ T8406] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 279.011735][ T8406] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 279.011737][ T8406] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 279.011739][ T8406] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 279.011741][ T8406] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 279.011744][ T8406] ? fdget (fs/file.c:1200 fs/file.c:1208)
[ 279.011747][ T8406] __sys_sendto (net/socket.c:2281)
[ 279.011749][ T8406] ? __ia32_sys_getpeername (net/socket.c:2235)
[ 279.011751][ T8406] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 279.011753][ T8406] ? do_futex (kernel/futex/syscalls.c:138)
[ 279.011756][ T8406] ? __ia32_sys_get_robust_list (kernel/futex/syscalls.c:94)
[ 279.011759][ T8406] ? do_futex (kernel/futex/syscalls.c:153 (discriminator 1))
[ 279.011760][ T8406] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[ 279.011762][ T8406] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 279.011766][ T8406] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[ 279.011767][ T8406] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 279.011769][ T8406] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 279.011772][ T8406] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 279.011774][ T8406] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 279.011775][ T8406] RIP: 0033:0x7fd35563e312
[ 279.011777][ T8406] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
0: 08 0f or %cl,(%rdi)
2: 85 71 41 test %esi,0x41(%rcx)
5: ff (bad)
6: ff 49 89 decl -0x77(%rcx)
9: fb sti
a: 48 89 f0 mov %rsi,%rax
d: 48 89 d7 mov %rdx,%rdi
10: 48 89 ce mov %rcx,%rsi
13: 4c 89 c2 mov %r8,%rdx
16: 4d 89 ca mov %r9,%r10
19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8
1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9
23: 4c 89 5c 24 08 mov %r11,0x8(%rsp)
28: 0f 05 syscall
2a:* c3 ret <-- trapping instruction
2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
32: 00 00 00
35: 0f 1f 00 nopl (%rax)
38: f3 0f 1e fa endbr64
3c: 55 push %rbp
3d: bf .byte 0xbf
3e: 01 00 add %eax,(%rax)
Code starting with the faulting instruction
===========================================
0: c3 ret
1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
8: 00 00 00
b: 0f 1f 00 nopl (%rax)
e: f3 0f 1e fa endbr64
12: 55 push %rbp
13: bf .byte 0xbf
14: 01 00 add %eax,(%rax)
[ 279.011779][ T8406] RSP: 002b:00007ffc60d97b88 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 279.011783][ T8406] RAX: ffffffffffffffda RBX: 00007ffc60d97cb8 RCX: 00007fd35563e312
[ 279.011785][ T8406] RDX: 0000000000000024 RSI: 00007fd353378780 RDI: 0000000000000020
[ 279.011786][ T8406] RBP: 00007ffc60d97bb0 R08: 00007ffc60d97d30 R09: 000000000000000c
[ 279.011786][ T8406] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd3534a1e10
[ 279.011787][ T8406] R13: 00007ffc60d97cb8 R14: 00007fd354f5d01a R15: 00007ffc60d980a8
| [ 281.986309][ T8514] softirqs last disabled at (0): 0x0
| [ 281.986312][ T8514] Preemption disabled at:
| [ 281.986313][ T8514] vprintk_emit (kernel/printk/printk.c:2471)
| [ 281.986327][ T8514] Tainted: [W]=WARN
[ 281.986328][ T8514] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 281.986331][ T8514] Call Trace:
[ 281.986333][ T8514]
[ 281.986335][ T8514] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 281.986342][ T8514] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 281.986344][ T8514] __might_resched.cold (kernel/sched/core.c:9234)
[ 281.986350][ T8514] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 281.986354][ T8514] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 281.986358][ T8514] __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))
[ 281.986362][ T8514] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 281.986366][ T8514] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 281.986373][ T8514] ? 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)
[ 281.986375][ T8514] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 281.986379][ T8514] put_chars (drivers/char/virtio_console.c:1176)
[ 281.986382][ T8514] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 281.986385][ T8514] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 281.986389][ T8514] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 281.986396][ T8514] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 281.986399][ T8514] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 281.986402][ T8514] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 281.986404][ T8514] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 281.986408][ T8514] console_emit_next_record (kernel/printk/printk.c:3183)
[ 281.986413][ T8514] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 281.986416][ T8514] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 281.986418][ T8514] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 281.986420][ T8514] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 281.986422][ T8514] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 281.986425][ T8514] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 281.986428][ T8514] console_flush_one_record (kernel/printk/printk.c:3268)
[ 281.986432][ T8514] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 281.986437][ T8514] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 281.986440][ T8514] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 281.986442][ T8514] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 281.986445][ T8514] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 281.986447][ T8514] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 281.986449][ T8514] ? 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)
[ 281.986452][ T8514] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 281.986454][ T8514] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 281.986457][ T8514] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 281.986460][ T8514] vprintk_emit (kernel/printk/printk.c:2479)
[ 281.986463][ T8514] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 281.986465][ T8514] ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[ 281.986468][ T8514] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 281.986470][ T8514] ? genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[ 281.986474][ T8514] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 281.986477][ T8514] _printk (kernel/printk/printk.c:2504)
[ 281.986481][ T8514] ? snapshot_read.cold (user.c:?)
[ 281.986484][ T8514] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[ 281.986489][ T8514] ? idr_get_free (??:?)
[ 281.986492][ T8514] ? 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)
[ 281.986497][ T8514] validate_nla.cold (lib/nlattr.c:414 (discriminator 4))
[ 281.986507][ T8514] ? nla_get_range_signed (lib/nlattr.c:270)
[ 281.986512][ T8514] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 281.986514][ T8514] ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 22))
[ 281.986519][ T8514] __nla_validate_parse (lib/nlattr.c:635)
[ 281.986523][ T8514] __nla_parse (lib/nlattr.c:732)
[ 281.986527][ T8514] genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[ 281.986530][ T8514] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 281.986533][ T8514] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1092)
[ 281.986537][ T8514] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[ 281.986543][ T8514] ? security_capable (security/security.c:660 (discriminator 11))
[ 281.986546][ T8514] genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[ 281.986550][ T8514] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[ 281.986554][ T8514] ? ovs_dp_cmd_get (./include/net/net_namespace.h:422 (discriminator 7)) openvswitch
[ 281.986564][ T8514] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 281.986569][ T8514] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 281.986573][ T8514] genl_rcv_msg (net/netlink/genetlink.c:1209)
[ 281.986576][ T8514] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 281.986579][ T8514] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[ 281.986582][ T8514] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 281.986587][ T8514] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 281.986590][ T8514] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 281.986592][ T8514] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 281.986595][ T8514] genl_rcv (net/netlink/genetlink.c:1218)
[ 281.986598][ T8514] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 281.986602][ T8514] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 281.986606][ T8514] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 281.986610][ T8514] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 281.986613][ T8514] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 281.986616][ T8514] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 281.986618][ T8514] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 281.986622][ T8514] ? fdget (fs/file.c:1200 fs/file.c:1208)
[ 281.986626][ T8514] __sys_sendto (net/socket.c:2281)
[ 281.986630][ T8514] ? __ia32_sys_getpeername (net/socket.c:2235)
[ 281.986636][ T8514] ? fput_close_sync (fs/file_table.c:617)
[ 281.986640][ T8514] ? alloc_file_clone (fs/file_table.c:479)
[ 281.986643][ T8514] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[ 281.986646][ T8514] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 281.986648][ T8514] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[ 281.986651][ T8514] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 281.986653][ T8514] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 281.986657][ T8514] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 281.986660][ T8514] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 281.986663][ T8514] RIP: 0033:0x7fa5c9b17312
[ 281.986666][ T8514] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
0: 08 0f or %cl,(%rdi)
2: 85 71 41 test %esi,0x41(%rcx)
5: ff (bad)
6: ff 49 89 decl -0x77(%rcx)
9: fb sti
a: 48 89 f0 mov %rsi,%rax
d: 48 89 d7 mov %rdx,%rdi
10: 48 89 ce mov %rcx,%rsi
13: 4c 89 c2 mov %r8,%rdx
16: 4d 89 ca mov %r9,%r10
19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8
1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9
23: 4c 89 5c 24 08 mov %r11,0x8(%rsp)
28: 0f 05 syscall
2a:* c3 ret <-- trapping instruction
2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
32: 00 00 00
35: 0f 1f 00 nopl (%rax)
38: f3 0f 1e fa endbr64
3c: 55 push %rbp
3d: bf .byte 0xbf
3e: 01 00 add %eax,(%rax)
Code starting with the faulting instruction
===========================================
0: c3 ret
1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
8: 00 00 00
b: 0f 1f 00 nopl (%rax)
e: f3 0f 1e fa endbr64
12: 55 push %rbp
13: bf .byte 0xbf
14: 01 00 add %eax,(%rax)
[ 281.986669][ T8514] RSP: 002b:00007ffe1966b0f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 281.986674][ T8514] RAX: ffffffffffffffda RBX: 00007ffe1966b228 RCX: 00007fa5c9b17312
[ 281.986676][ T8514] RDX: 0000000000000044 RSI: 00007fa5c78735a0 RDI: 0000000000000020
[ 281.986678][ T8514] RBP: 00007ffe1966b120 R08: 00007ffe1966b2a0 R09: 000000000000000c
[ 281.986679][ T8514] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa5c797a0b0
[ 281.986681][ T8514] R13: 00007ffe1966b228 R14: 00007fa5c943601a R15: 00007ffe1966b618
| [ 283.145509][ T8544] softirqs last disabled at (0): 0x0
| [ 283.145512][ T8544] Preemption disabled at:
| [ 283.145513][ T8544] vprintk_emit (kernel/printk/printk.c:2471)
| [ 283.145527][ T8544] Tainted: [W]=WARN
[ 283.145529][ T8544] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 283.145531][ T8544] Call Trace:
[ 283.145533][ T8544]
[ 283.145535][ T8544] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 283.145543][ T8544] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 283.145545][ T8544] __might_resched.cold (kernel/sched/core.c:9234)
[ 283.145550][ T8544] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 283.145555][ T8544] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 283.145559][ T8544] __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))
[ 283.145563][ T8544] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 283.145567][ T8544] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 283.145573][ T8544] ? 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)
[ 283.145576][ T8544] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 283.145581][ T8544] put_chars (drivers/char/virtio_console.c:1176)
[ 283.145584][ T8544] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 283.145586][ T8544] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 283.145590][ T8544] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 283.145594][ T8544] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 283.145601][ T8544] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 283.145604][ T8544] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 283.145607][ T8544] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 283.145609][ T8544] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 283.145611][ T8544] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 283.145615][ T8544] console_emit_next_record (kernel/printk/printk.c:3183)
[ 283.145619][ T8544] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 283.145622][ T8544] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 283.145624][ T8544] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 283.145626][ T8544] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 283.145628][ T8544] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 283.145632][ T8544] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 283.145635][ T8544] console_flush_one_record (kernel/printk/printk.c:3268)
[ 283.145639][ T8544] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 283.145644][ T8544] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 283.145647][ T8544] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 283.145650][ T8544] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 283.145653][ T8544] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 283.145655][ T8544] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 283.145657][ T8544] ? 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)
[ 283.145660][ T8544] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 283.145663][ T8544] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 283.145666][ T8544] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 283.145669][ T8544] vprintk_emit (kernel/printk/printk.c:2479)
[ 283.145672][ T8544] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 283.145676][ T8544] _printk (kernel/printk/printk.c:2504)
[ 283.145680][ T8544] ? snapshot_read.cold (user.c:?)
[ 283.145683][ T8544] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 283.145687][ T8544] ? netdev_upper_get_next_dev_rcu (net/core/dev.c:8213 (discriminator 1))
[ 283.145692][ T8544] ? __netdev_update_features (net/core/dev.c:11078 (discriminator 2))
[ 283.145695][ T8544] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 283.145699][ T8544] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 283.145703][ T8544] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 283.145707][ T8544] ? netdev_notice (net/core/dev.c:13194)
[ 283.145710][ T8544] ? ovs_netdev_link (net/openvswitch/vport-netdev.c:85) openvswitch
[ 283.145721][ T8544] ? 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)
[ 283.145724][ T8544] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[ 283.145728][ T8544] netif_set_promiscuity (net/core/dev.c:9699)
[ 283.145732][ T8544] dev_set_promiscuity (net/core/dev_api.c:288)
[ 283.145734][ T8544] ? dev_disable_lro (net/core/dev_api.c:267)
[ 283.145737][ T8544] ovs_netdev_link (net/openvswitch/vport-netdev.c:106) openvswitch
[ 283.145745][ T8544] ovs_vport_add (net/openvswitch/vport.c:209) openvswitch
[ 283.145752][ T8544] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 283.145755][ T8544] new_vport (net/openvswitch/datapath.c:203) openvswitch
[ 283.145762][ T8544] ? ovs_lookup_vport (net/openvswitch/datapath.c:190) openvswitch
[ 283.145769][ T8544] ovs_vport_cmd_new (net/openvswitch/datapath.c:2389) openvswitch
[ 283.145776][ T8544] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch
[ 283.145783][ T8544] ? __nla_validate_parse (lib/nlattr.c:635)
[ 283.145788][ T8544] ? __nla_parse (lib/nlattr.c:732)
[ 283.145792][ T8544] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[ 283.145797][ T8544] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[ 283.145801][ T8544] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[ 283.145807][ T8544] ? security_capable (security/security.c:660 (discriminator 11))
[ 283.145812][ T8544] genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[ 283.145816][ T8544] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[ 283.145820][ T8544] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch
[ 283.145826][ T8544] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 283.145830][ T8544] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 283.145834][ T8544] genl_rcv_msg (net/netlink/genetlink.c:1209)
[ 283.145845][ T8544] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 283.145848][ T8544] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[ 283.145851][ T8544] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 283.145856][ T8544] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 283.145858][ T8544] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 283.145861][ T8544] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 283.145864][ T8544] genl_rcv (net/netlink/genetlink.c:1218)
[ 283.145867][ T8544] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 283.145871][ T8544] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 283.145873][ T8544] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 283.145878][ T8544] ? __wake_up (./include/linux/spinlock.h:425 (discriminator 3) kernel/sched/wait.c:128 (discriminator 3) kernel/sched/wait.c:147 (discriminator 3))
[ 283.145882][ T8544] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 283.145886][ T8544] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 283.145889][ T8544] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 283.145892][ T8544] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 283.145895][ T8544] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 283.145898][ T8544] ? fdget (fs/file.c:1200 fs/file.c:1208)
[ 283.145903][ T8544] __sys_sendto (net/socket.c:2281)
[ 283.145906][ T8544] ? __ia32_sys_getpeername (net/socket.c:2235)
[ 283.145913][ T8544] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 283.145915][ T8544] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 283.145923][ T8544] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[ 283.145926][ T8544] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 283.145929][ T8544] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[ 283.145932][ T8544] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 283.145934][ T8544] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 283.145939][ T8544] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 283.145942][ T8544] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 283.145945][ T8544] RIP: 0033:0x7f9f764dd312
[ 283.145949][ T8544] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
0: 08 0f or %cl,(%rdi)
2: 85 71 41 test %esi,0x41(%rcx)
5: ff (bad)
6: ff 49 89 decl -0x77(%rcx)
9: fb sti
a: 48 89 f0 mov %rsi,%rax
d: 48 89 d7 mov %rdx,%rdi
10: 48 89 ce mov %rcx,%rsi
13: 4c 89 c2 mov %r8,%rdx
16: 4d 89 ca mov %r9,%r10
19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8
1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9
23: 4c 89 5c 24 08 mov %r11,0x8(%rsp)
28: 0f 05 syscall
2a:* c3 ret <-- trapping instruction
2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
32: 00 00 00
35: 0f 1f 00 nopl (%rax)
38: f3 0f 1e fa endbr64
3c: 55 push %rbp
3d: bf .byte 0xbf
3e: 01 00 add %eax,(%rax)
Code starting with the faulting instruction
===========================================
0: c3 ret
1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
8: 00 00 00
b: 0f 1f 00 nopl (%rax)
e: f3 0f 1e fa endbr64
12: 55 push %rbp
13: bf .byte 0xbf
14: 01 00 add %eax,(%rax)
[ 283.145952][ T8544] RSP: 002b:00007ffcc2df32d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 283.145956][ T8544] RAX: ffffffffffffffda RBX: 00007ffcc2df3408 RCX: 00007f9f764dd312
[ 283.145959][ T8544] RDX: 0000000000000038 RSI: 00007f9f72113870 RDI: 0000000000000023
[ 283.145961][ T8544] RBP: 00007ffcc2df3300 R08: 00007ffcc2df3480 R09: 000000000000000c
[ 283.145962][ T8544] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f7433a190
[ 283.145964][ T8544] R13: 00007ffcc2df3408 R14: 00007f9f75dfc01a R15: 00007ffcc2df37f8
| [ 284.215780][ T8571] softirqs last disabled at (0): 0x0
| [ 284.215781][ T8571] Preemption disabled at:
| [ 284.215782][ T8571] vprintk_emit (kernel/printk/printk.c:2471)
| [ 284.215793][ T8571] Tainted: [W]=WARN
[ 284.215794][ T8571] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 284.215795][ T8571] Call Trace:
[ 284.215797][ T8571]
[ 284.215798][ T8571] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 284.215804][ T8571] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 284.215805][ T8571] __might_resched.cold (kernel/sched/core.c:9234)
[ 284.215810][ T8571] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 284.215814][ T8571] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 284.215816][ T8571] __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))
[ 284.215820][ T8571] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 284.215823][ T8571] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 284.215828][ T8571] ? 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)
[ 284.215829][ T8571] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 284.215832][ T8571] put_chars (drivers/char/virtio_console.c:1176)
[ 284.215834][ T8571] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 284.215835][ T8571] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 284.215838][ T8571] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 284.215840][ T8571] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 284.215852][ T8571] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 284.215855][ T8571] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 284.215856][ T8571] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 284.215857][ T8571] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 284.215859][ T8571] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 284.215861][ T8571] console_emit_next_record (kernel/printk/printk.c:3183)
[ 284.215864][ T8571] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 284.215866][ T8571] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 284.215868][ T8571] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 284.215869][ T8571] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 284.215870][ T8571] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 284.215872][ T8571] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 284.215874][ T8571] console_flush_one_record (kernel/printk/printk.c:3268)
[ 284.215876][ T8571] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 284.215879][ T8571] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 284.215881][ T8571] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 284.215883][ T8571] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 284.215885][ T8571] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 284.215886][ T8571] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 284.215887][ T8571] ? 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)
[ 284.215889][ T8571] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 284.215890][ T8571] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 284.215893][ T8571] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 284.215894][ T8571] vprintk_emit (kernel/printk/printk.c:2479)
[ 284.215896][ T8571] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 284.215898][ T8571] _printk (kernel/printk/printk.c:2504)
[ 284.215901][ T8571] ? snapshot_read.cold (user.c:?)
[ 284.215903][ T8571] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 284.215906][ T8571] ? netdev_upper_get_next_dev_rcu (net/core/dev.c:8213 (discriminator 1))
[ 284.215910][ T8571] ? 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)
[ 284.215911][ T8571] ? __netdev_update_features (net/core/dev.c:11078 (discriminator 2))
[ 284.215913][ T8571] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 284.215916][ T8571] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 284.215922][ T8571] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 284.215924][ T8571] ? netdev_notice (net/core/dev.c:13194)
[ 284.215926][ T8571] ? ovs_netdev_link (net/openvswitch/vport-netdev.c:85) openvswitch
[ 284.215934][ T8571] ? 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)
[ 284.215936][ T8571] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[ 284.215938][ T8571] netif_set_promiscuity (net/core/dev.c:9699)
[ 284.215941][ T8571] dev_set_promiscuity (net/core/dev_api.c:288)
[ 284.215943][ T8571] ? dev_disable_lro (net/core/dev_api.c:267)
[ 284.215944][ T8571] ovs_netdev_link (net/openvswitch/vport-netdev.c:106) openvswitch
[ 284.215949][ T8571] ovs_vport_add (net/openvswitch/vport.c:209) openvswitch
[ 284.215953][ T8571] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 284.215955][ T8571] new_vport (net/openvswitch/datapath.c:203) openvswitch
[ 284.215959][ T8571] ? ovs_lookup_vport (net/openvswitch/datapath.c:190) openvswitch
[ 284.215963][ T8571] ovs_vport_cmd_new (net/openvswitch/datapath.c:2389) openvswitch
[ 284.215967][ T8571] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch
[ 284.215970][ T8571] ? __nla_validate_parse (lib/nlattr.c:635)
[ 284.215975][ T8571] ? __nla_parse (lib/nlattr.c:732)
[ 284.215977][ T8571] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[ 284.215981][ T8571] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[ 284.215983][ T8571] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[ 284.215987][ T8571] ? security_capable (security/security.c:660 (discriminator 11))
[ 284.215990][ T8571] genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[ 284.215992][ T8571] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[ 284.215995][ T8571] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch
[ 284.215998][ T8571] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 284.216002][ T8571] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 284.216004][ T8571] genl_rcv_msg (net/netlink/genetlink.c:1209)
[ 284.216006][ T8571] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 284.216008][ T8571] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[ 284.216010][ T8571] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 284.216013][ T8571] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 284.216015][ T8571] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 284.216016][ T8571] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 284.216018][ T8571] genl_rcv (net/netlink/genetlink.c:1218)
[ 284.216020][ T8571] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 284.216023][ T8571] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 284.216025][ T8571] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 284.216026][ T8571] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 284.216029][ T8571] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 284.216031][ T8571] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 284.216032][ T8571] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 284.216034][ T8571] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 284.216037][ T8571] ? fdget (fs/file.c:1200 fs/file.c:1208)
[ 284.216040][ T8571] __sys_sendto (net/socket.c:2281)
[ 284.216042][ T8571] ? __ia32_sys_getpeername (net/socket.c:2235)
[ 284.216046][ T8571] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 284.216047][ T8571] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 284.216049][ T8571] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[ 284.216051][ T8571] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 284.216054][ T8571] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[ 284.216056][ T8571] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 284.216057][ T8571] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 284.216061][ T8571] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 284.216063][ T8571] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 284.216065][ T8571] RIP: 0033:0x7ff8421a1312
[ 284.216068][ T8571] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
0: 08 0f or %cl,(%rdi)
2: 85 71 41 test %esi,0x41(%rcx)
5: ff (bad)
6: ff 49 89 decl -0x77(%rcx)
9: fb sti
a: 48 89 f0 mov %rsi,%rax
d: 48 89 d7 mov %rdx,%rdi
10: 48 89 ce mov %rcx,%rsi
13: 4c 89 c2 mov %r8,%rdx
16: 4d 89 ca mov %r9,%r10
19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8
1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9
23: 4c 89 5c 24 08 mov %r11,0x8(%rsp)
28: 0f 05 syscall
2a:* c3 ret <-- trapping instruction
2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
32: 00 00 00
35: 0f 1f 00 nopl (%rax)
38: f3 0f 1e fa endbr64
3c: 55 push %rbp
3d: bf .byte 0xbf
3e: 01 00 add %eax,(%rax)
Code starting with the faulting instruction
===========================================
0: c3 ret
1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
8: 00 00 00
b: 0f 1f 00 nopl (%rax)
e: f3 0f 1e fa endbr64
12: 55 push %rbp
13: bf .byte 0xbf
14: 01 00 add %eax,(%rax)
[ 284.216069][ T8571] RSP: 002b:00007ffdec79a518 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 284.216073][ T8571] RAX: ffffffffffffffda RBX: 00007ffdec79a648 RCX: 00007ff8421a1312
[ 284.216075][ T8571] RDX: 0000000000000034 RSI: 00007ff83fef8df0 RDI: 0000000000000023
[ 284.216076][ T8571] RBP: 00007ffdec79a540 R08: 00007ffdec79a6c0 R09: 000000000000000c
[ 284.216077][ T8571] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff83fffe190
[ 284.216078][ T8571] R13: 00007ffdec79a648 R14: 00007ff841ac001a R15: 00007ffdec79aa38
| [ 293.291721][ T71] softirqs last disabled at (210519): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [ 293.291723][ T71] Preemption disabled at:
| [ 293.291724][ T71] vprintk_emit (kernel/printk/printk.c:2471)
| [ 293.291734][ T71] Tainted: [W]=WARN
[ 293.291735][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 293.291737][ T71] Workqueue: netns cleanup_net
[ 293.291743][ T71] Call Trace:
[ 293.291744][ T71]
[ 293.291745][ T71] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 293.291751][ T71] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 293.291752][ T71] __might_resched.cold (kernel/sched/core.c:9234)
[ 293.291757][ T71] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 293.291760][ T71] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 293.291762][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 293.291764][ T71] __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))
[ 293.291767][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 293.291770][ T71] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 293.291775][ T71] ? 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)
[ 293.291777][ T71] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 293.291780][ T71] put_chars (drivers/char/virtio_console.c:1176)
[ 293.291781][ T71] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[ 293.291783][ T71] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 293.291784][ T71] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 293.291787][ T71] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 293.291792][ T71] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 293.291794][ T71] ? 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)
[ 293.291796][ T71] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[ 293.291799][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 293.291800][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 293.291802][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 293.291804][ T71] console_emit_next_record (kernel/printk/printk.c:3183)
[ 293.291807][ T71] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 293.291809][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 293.291810][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 293.291812][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 293.291813][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 293.291815][ T71] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 293.291817][ T71] console_flush_one_record (kernel/printk/printk.c:3268)
[ 293.291820][ T71] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 293.291822][ T71] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 293.291824][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 293.291826][ T71] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 293.291828][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 293.291829][ T71] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 293.291830][ T71] ? 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)
[ 293.291832][ T71] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 293.291833][ T71] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 293.291835][ T71] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 293.291836][ T71] vprintk_emit (kernel/printk/printk.c:2479)
[ 293.291838][ T71] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 293.291840][ T71] ? net_disable_timestamp (./include/linux/workqueue.h:761)
[ 293.291841][ T71] ? net_generic (./include/linux/rcupdate.h:882 ./include/net/netns/generic.h:48) vxlan
[ 293.291848][ T71] _printk (kernel/printk/printk.c:2504)
[ 293.291851][ T71] ? snapshot_read.cold (user.c:?)
[ 293.291854][ T71] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 293.291857][ T71] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 293.291859][ T71] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 293.291861][ T71] ? netdev_notice (net/core/dev.c:13194)
[ 293.291863][ T71] ? __netdev_upper_dev_unlink (net/core/dev.c:9094)
[ 293.291866][ T71] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985)
[ 293.291869][ T71] ? 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)
[ 293.291870][ T71] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[ 293.291872][ T71] netif_set_promiscuity (net/core/dev.c:9699)
[ 293.291875][ T71] dev_set_promiscuity (net/core/dev_api.c:288)
[ 293.291877][ T71] ? rtnl_is_locked (net/core/rtnetlink.c:169)
[ 293.291880][ T71] ovs_netdev_detach_dev (net/openvswitch/vport-netdev.c:174) openvswitch
[ 293.291887][ T71] dp_device_event (net/openvswitch/dp_notify.c:74) openvswitch
[ 293.291891][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 293.291893][ T71] notifier_call_chain (kernel/notifier.c:85)
[ 293.291897][ T71] unregister_netdevice_many_notify (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:12518)
[ 293.291899][ T71] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3))
[ 293.291901][ T71] ? get_rps_cpu (net/core/dev.c:5240)
[ 293.291903][ T71] default_device_exit_batch (net/core/dev.c:12589 net/core/dev.c:13288)
[ 293.291905][ T71] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1))
[ 293.291906][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 293.291908][ T71] ? unregister_netdevice_queue (./include/linux/list.h:173)
[ 293.291910][ T71] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 293.291912][ T71] ? fou_exit_net (net/ipv4/fou_core.c:1228)
[ 293.291915][ T71] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253)
[ 293.291920][ T71] ? netns_install (./include/linux/ns_common.h:26)
[ 293.291922][ T71] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[ 293.291933][ T71] cleanup_net (net/core/net_namespace.c:706)
[ 293.291935][ T71] ? net_passive_dec (./include/linux/llist.h:241)
[ 293.291937][ T71] ? update_load_avg (kernel/sched/fair.c:5864)
[ 293.291940][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 293.291941][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 293.291943][ T71] process_one_work (kernel/workqueue.c:3387)
[ 293.291947][ T71] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 293.291950][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 293.291952][ T71] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 293.291955][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 293.291957][ T71] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[ 293.291959][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 293.291961][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 293.291963][ T71] kthread (kernel/kthread.c:436)
[ 293.291965][ T71] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 293.291968][ T71] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 293.291970][ T71] ret_from_fork (arch/x86/kernel/process.c:158)
[ 293.291973][ T71] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 293.291975][ T71] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 293.291978][ T71] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 293.291980][ T71] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 295.718813][ T8797] softirqs last disabled at (0): 0x0
| [ 295.718816][ T8797] Preemption disabled at:
| [ 295.718817][ T8797] vprintk_emit (kernel/printk/printk.c:2471)
| [ 295.718831][ T8797] Tainted: [W]=WARN
[ 295.718832][ T8797] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 295.718835][ T8797] Call Trace:
[ 295.718837][ T8797]
[ 295.718839][ T8797] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 295.718846][ T8797] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 295.718848][ T8797] __might_resched.cold (kernel/sched/core.c:9234)
[ 295.718853][ T8797] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 295.718857][ T8797] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[ 295.718862][ T8797] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 295.718866][ T8797] __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))
[ 295.718869][ T8797] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 295.718873][ T8797] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 295.718880][ T8797] ? 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)
[ 295.718883][ T8797] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 295.718887][ T8797] put_chars (drivers/char/virtio_console.c:1176)
[ 295.718890][ T8797] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 295.718893][ T8797] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 295.718897][ T8797] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 295.718904][ T8797] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 295.718907][ T8797] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 295.718909][ T8797] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 295.718913][ T8797] console_emit_next_record (kernel/printk/printk.c:3183)
[ 295.718923][ T8797] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 295.718927][ T8797] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 295.718929][ T8797] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 295.718931][ T8797] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 295.718933][ T8797] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 295.718937][ T8797] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 295.718940][ T8797] console_flush_one_record (kernel/printk/printk.c:3268)
[ 295.718943][ T8797] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 295.718957][ T8797] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 295.718960][ T8797] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 295.718963][ T8797] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 295.718965][ T8797] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 295.718967][ T8797] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 295.718970][ T8797] ? 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)
[ 295.718973][ T8797] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 295.718975][ T8797] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 295.718978][ T8797] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 295.718981][ T8797] vprintk_emit (kernel/printk/printk.c:2479)
[ 295.718984][ T8797] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 295.718987][ T8797] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 295.718991][ T8797] _printk (kernel/printk/printk.c:2504)
[ 295.718995][ T8797] ? snapshot_read.cold (user.c:?)
[ 295.718998][ T8797] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 295.719000][ T8797] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 295.719004][ T8797] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 295.719008][ T8797] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 295.719011][ T8797] ? netdev_notice (net/core/dev.c:13194)
[ 295.719014][ T8797] ? internal_dev_destroy (net/openvswitch/vport-internal_dev.c:178) openvswitch
[ 295.719024][ T8797] ? ww_mutex_lock (kernel/locking/mutex.c:934)
[ 295.719029][ T8797] ? 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)
[ 295.719032][ T8797] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[ 295.719036][ T8797] netif_set_promiscuity (net/core/dev.c:9699)
[ 295.719043][ T8797] dev_set_promiscuity (net/core/dev_api.c:288)
[ 295.719046][ T8797] internal_dev_destroy (net/openvswitch/vport-internal_dev.c:179) openvswitch
[ 295.719053][ T8797] __dp_destroy (net/openvswitch/datapath.c:1969 (discriminator 1)) openvswitch
[ 295.719062][ T8797] ovs_dp_cmd_del (net/openvswitch/datapath.c:2003) openvswitch
[ 295.719069][ T8797] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[ 295.719074][ T8797] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[ 295.719080][ T8797] ? security_capable (security/security.c:660 (discriminator 11))
[ 295.719085][ T8797] genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[ 295.719089][ T8797] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[ 295.719092][ T8797] ? __dp_destroy (./include/linux/list.h:242 (discriminator 2) ./include/linux/list.h:264 (discriminator 2) ./include/linux/rculist.h:178 (discriminator 2) net/openvswitch/datapath.c:1964 (discriminator 2)) openvswitch
[ 295.719099][ T8797] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 295.719103][ T8797] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 295.719108][ T8797] genl_rcv_msg (net/netlink/genetlink.c:1209)
[ 295.719111][ T8797] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 295.719114][ T8797] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[ 295.719117][ T8797] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 295.719122][ T8797] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 295.719124][ T8797] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 295.719127][ T8797] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 295.719130][ T8797] genl_rcv (net/netlink/genetlink.c:1218)
[ 295.719133][ T8797] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 295.719136][ T8797] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 295.719140][ T8797] ? __futex_wake_mark (kernel/futex/waitwake.c:123 (discriminator 4) kernel/futex/waitwake.c:110 (discriminator 4))
[ 295.719144][ T8797] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 295.719148][ T8797] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 295.719151][ T8797] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 295.719154][ T8797] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 295.719157][ T8797] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 295.719160][ T8797] ? fdget (fs/file.c:1200 fs/file.c:1208)
[ 295.719164][ T8797] __sys_sendto (net/socket.c:2281)
[ 295.719167][ T8797] ? __ia32_sys_getpeername (net/socket.c:2235)
[ 295.719170][ T8797] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 295.719174][ T8797] ? do_futex (kernel/futex/syscalls.c:133)
[ 295.719177][ T8797] ? __ia32_sys_get_robust_list (kernel/futex/syscalls.c:94)
[ 295.719181][ T8797] ? xfd_validate_state (arch/x86/kernel/fpu/xstate.c:1497 (discriminator 1) arch/x86/kernel/fpu/xstate.c:1543 (discriminator 1))
[ 295.719187][ T8797] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[ 295.719190][ T8797] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 295.719194][ T8797] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[ 295.719196][ T8797] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 295.719199][ T8797] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 295.719202][ T8797] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 295.719205][ T8797] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 295.719208][ T8797] RIP: 0033:0x7f92d9107312
[ 295.719211][ T8797] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
0: 08 0f or %cl,(%rdi)
2: 85 71 41 test %esi,0x41(%rcx)
5: ff (bad)
6: ff 49 89 decl -0x77(%rcx)
9: fb sti
a: 48 89 f0 mov %rsi,%rax
d: 48 89 d7 mov %rdx,%rdi
10: 48 89 ce mov %rcx,%rsi
13: 4c 89 c2 mov %r8,%rdx
16: 4d 89 ca mov %r9,%r10
19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8
1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9
23: 4c 89 5c 24 08 mov %r11,0x8(%rsp)
28: 0f 05 syscall
2a:* c3 ret <-- trapping instruction
2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
32: 00 00 00
35: 0f 1f 00 nopl (%rax)
38: f3 0f 1e fa endbr64
3c: 55 push %rbp
3d: bf .byte 0xbf
3e: 01 00 add %eax,(%rax)
Code starting with the faulting instruction
===========================================
0: c3 ret
1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
8: 00 00 00
b: 0f 1f 00 nopl (%rax)
e: f3 0f 1e fa endbr64
12: 55 push %rbp
13: bf .byte 0xbf
14: 01 00 add %eax,(%rax)
[ 295.719214][ T8797] RSP: 002b:00007ffda5409ea8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 295.719219][ T8797] RAX: ffffffffffffffda RBX: 00007ffda5409fd8 RCX: 00007f92d9107312
[ 295.719221][ T8797] RDX: 0000000000000024 RSI: 00007f92d4c893e0 RDI: 0000000000000020
[ 295.719223][ T8797] RBP: 00007ffda5409ed0 R08: 00007ffda540a050 R09: 000000000000000c
[ 295.719224][ T8797] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f92d6f6de10
[ 295.719226][ T8797] R13: 00007ffda5409fd8 R14: 00007f92d8a2601a R15: 00007ffda540a3c8
| [ 298.449858][ T8892] softirqs last disabled at (0): 0x0
| [ 298.449861][ T8892] Preemption disabled at:
| [ 298.449861][ T8892] vprintk_emit (kernel/printk/printk.c:2471)
| [ 298.449872][ T8892] Tainted: [W]=WARN
[ 298.449873][ T8892] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 298.449875][ T8892] Call Trace:
[ 298.449877][ T8892]
[ 298.449878][ T8892] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 298.449884][ T8892] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 298.449885][ T8892] __might_resched.cold (kernel/sched/core.c:9234)
[ 298.449890][ T8892] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 298.449893][ T8892] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 298.449896][ T8892] __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))
[ 298.449899][ T8892] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 298.449903][ T8892] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 298.449908][ T8892] ? 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)
[ 298.449910][ T8892] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 298.449912][ T8892] put_chars (drivers/char/virtio_console.c:1176)
[ 298.449914][ T8892] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 298.449916][ T8892] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 298.449922][ T8892] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 298.449927][ T8892] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 298.449929][ T8892] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 298.449931][ T8892] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 298.449932][ T8892] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 298.449935][ T8892] console_emit_next_record (kernel/printk/printk.c:3183)
[ 298.449938][ T8892] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 298.449940][ T8892] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 298.449941][ T8892] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 298.449942][ T8892] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 298.449943][ T8892] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 298.449945][ T8892] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 298.449947][ T8892] console_flush_one_record (kernel/printk/printk.c:3268)
[ 298.449950][ T8892] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 298.449953][ T8892] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 298.449955][ T8892] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 298.449956][ T8892] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 298.449958][ T8892] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 298.449959][ T8892] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 298.449961][ T8892] ? 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)
[ 298.449963][ T8892] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 298.449964][ T8892] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 298.449966][ T8892] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 298.449968][ T8892] vprintk_emit (kernel/printk/printk.c:2479)
[ 298.449969][ T8892] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 298.449978][ T8892] ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[ 298.449980][ T8892] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 298.449981][ T8892] ? genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[ 298.449985][ T8892] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 298.449987][ T8892] _printk (kernel/printk/printk.c:2504)
[ 298.449990][ T8892] ? snapshot_read.cold (user.c:?)
[ 298.449992][ T8892] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[ 298.449996][ T8892] ? idr_get_free (??:?)
[ 298.449998][ T8892] ? 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)
[ 298.450001][ T8892] validate_nla.cold (lib/nlattr.c:414 (discriminator 4))
[ 298.450009][ T8892] ? nla_get_range_signed (lib/nlattr.c:270)
[ 298.450013][ T8892] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 298.450014][ T8892] ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 22))
[ 298.450017][ T8892] __nla_validate_parse (lib/nlattr.c:635)
[ 298.450020][ T8892] __nla_parse (lib/nlattr.c:732)
[ 298.450022][ T8892] genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[ 298.450025][ T8892] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 298.450027][ T8892] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1092)
[ 298.450029][ T8892] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[ 298.450033][ T8892] ? security_capable (security/security.c:660 (discriminator 11))
[ 298.450036][ T8892] genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[ 298.450038][ T8892] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[ 298.450041][ T8892] ? ovs_dp_cmd_get (./include/net/net_namespace.h:422 (discriminator 7)) openvswitch
[ 298.450048][ T8892] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 298.450052][ T8892] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 298.450054][ T8892] genl_rcv_msg (net/netlink/genetlink.c:1209)
[ 298.450057][ T8892] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 298.450058][ T8892] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[ 298.450061][ T8892] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 298.450064][ T8892] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 298.450065][ T8892] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 298.450067][ T8892] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 298.450069][ T8892] genl_rcv (net/netlink/genetlink.c:1218)
[ 298.450071][ T8892] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 298.450073][ T8892] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 298.450075][ T8892] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 298.450078][ T8892] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 298.450080][ T8892] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 298.450082][ T8892] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 298.450083][ T8892] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 298.450086][ T8892] ? fdget (fs/file.c:1200 fs/file.c:1208)
[ 298.450090][ T8892] __sys_sendto (net/socket.c:2281)
[ 298.450092][ T8892] ? __ia32_sys_getpeername (net/socket.c:2235)
[ 298.450096][ T8892] ? fput_close_sync (fs/file_table.c:617)
[ 298.450099][ T8892] ? alloc_file_clone (fs/file_table.c:479)
[ 298.450101][ T8892] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[ 298.450103][ T8892] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 298.450105][ T8892] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[ 298.450106][ T8892] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 298.450108][ T8892] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 298.450110][ T8892] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 298.450112][ T8892] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 298.450115][ T8892] RIP: 0033:0x7f5ffc0e1312
[ 298.450116][ T8892] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
0: 08 0f or %cl,(%rdi)
2: 85 71 41 test %esi,0x41(%rcx)
5: ff (bad)
6: ff 49 89 decl -0x77(%rcx)
9: fb sti
a: 48 89 f0 mov %rsi,%rax
d: 48 89 d7 mov %rdx,%rdi
10: 48 89 ce mov %rcx,%rsi
13: 4c 89 c2 mov %r8,%rdx
16: 4d 89 ca mov %r9,%r10
19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8
1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9
23: 4c 89 5c 24 08 mov %r11,0x8(%rsp)
28: 0f 05 syscall
2a:* c3 ret <-- trapping instruction
2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
32: 00 00 00
35: 0f 1f 00 nopl (%rax)
38: f3 0f 1e fa endbr64
3c: 55 push %rbp
3d: bf .byte 0xbf
3e: 01 00 add %eax,(%rax)
Code starting with the faulting instruction
===========================================
0: c3 ret
1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
8: 00 00 00
b: 0f 1f 00 nopl (%rax)
e: f3 0f 1e fa endbr64
12: 55 push %rbp
13: bf .byte 0xbf
14: 01 00 add %eax,(%rax)
[ 298.450118][ T8892] RSP: 002b:00007ffeacf8b648 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 298.450122][ T8892] RAX: ffffffffffffffda RBX: 00007ffeacf8b778 RCX: 00007f5ffc0e1312
[ 298.450124][ T8892] RDX: 0000000000000044 RSI: 00007f5ff9e22920 RDI: 0000000000000020
[ 298.450125][ T8892] RBP: 00007ffeacf8b670 R08: 00007ffeacf8b7f0 R09: 000000000000000c
[ 298.450126][ T8892] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5ff9f3e0b0
[ 298.450127][ T8892] R13: 00007ffeacf8b778 R14: 00007f5ffba0001a R15: 00007ffeacf8bb68
| [ 299.665642][ T8922] softirqs last disabled at (0): 0x0
| [ 299.665644][ T8922] Preemption disabled at:
| [ 299.665645][ T8922] vprintk_emit (kernel/printk/printk.c:2471)
| [ 299.665655][ T8922] Tainted: [W]=WARN
[ 299.665656][ T8922] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 299.665658][ T8922] Call Trace:
[ 299.665660][ T8922]
[ 299.665661][ T8922] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 299.665667][ T8922] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 299.665668][ T8922] __might_resched.cold (kernel/sched/core.c:9234)
[ 299.665673][ T8922] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 299.665676][ T8922] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 299.665679][ T8922] __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))
[ 299.665681][ T8922] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 299.665685][ T8922] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 299.665690][ T8922] ? 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)
[ 299.665691][ T8922] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 299.665694][ T8922] put_chars (drivers/char/virtio_console.c:1176)
[ 299.665696][ T8922] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 299.665697][ T8922] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 299.665700][ T8922] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 299.665703][ T8922] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 299.665707][ T8922] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 299.665709][ T8922] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 299.665711][ T8922] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 299.665712][ T8922] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 299.665713][ T8922] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 299.665716][ T8922] console_emit_next_record (kernel/printk/printk.c:3183)
[ 299.665719][ T8922] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 299.665721][ T8922] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 299.665722][ T8922] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 299.665723][ T8922] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 299.665724][ T8922] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 299.665726][ T8922] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 299.665728][ T8922] console_flush_one_record (kernel/printk/printk.c:3268)
[ 299.665731][ T8922] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 299.665734][ T8922] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 299.665736][ T8922] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 299.665737][ T8922] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 299.665739][ T8922] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 299.665740][ T8922] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 299.665742][ T8922] ? 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)
[ 299.665743][ T8922] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 299.665745][ T8922] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 299.665747][ T8922] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 299.665749][ T8922] vprintk_emit (kernel/printk/printk.c:2479)
[ 299.665750][ T8922] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 299.665753][ T8922] _printk (kernel/printk/printk.c:2504)
[ 299.665756][ T8922] ? snapshot_read.cold (user.c:?)
[ 299.665758][ T8922] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 299.665760][ T8922] ? netdev_upper_get_next_dev_rcu (net/core/dev.c:8213 (discriminator 1))
[ 299.665765][ T8922] ? __netdev_update_features (net/core/dev.c:11078 (discriminator 2))
[ 299.665767][ T8922] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 299.665770][ T8922] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 299.665772][ T8922] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 299.665775][ T8922] ? netdev_notice (net/core/dev.c:13194)
[ 299.665776][ T8922] ? ovs_netdev_link (net/openvswitch/vport-netdev.c:85) openvswitch
[ 299.665784][ T8922] ? 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)
[ 299.665786][ T8922] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[ 299.665788][ T8922] netif_set_promiscuity (net/core/dev.c:9699)
[ 299.665791][ T8922] dev_set_promiscuity (net/core/dev_api.c:288)
[ 299.665793][ T8922] ? dev_disable_lro (net/core/dev_api.c:267)
[ 299.665794][ T8922] ovs_netdev_link (net/openvswitch/vport-netdev.c:106) openvswitch
[ 299.665799][ T8922] ovs_vport_add (net/openvswitch/vport.c:209) openvswitch
[ 299.665803][ T8922] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 299.665805][ T8922] new_vport (net/openvswitch/datapath.c:203) openvswitch
[ 299.665809][ T8922] ? ovs_lookup_vport (net/openvswitch/datapath.c:190) openvswitch
[ 299.665814][ T8922] ovs_vport_cmd_new (net/openvswitch/datapath.c:2389) openvswitch
[ 299.665818][ T8922] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch
[ 299.665822][ T8922] ? __nla_validate_parse (lib/nlattr.c:635)
[ 299.665826][ T8922] ? __nla_parse (lib/nlattr.c:732)
[ 299.665828][ T8922] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[ 299.665832][ T8922] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[ 299.665835][ T8922] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[ 299.665838][ T8922] ? security_capable (security/security.c:660 (discriminator 11))
[ 299.665841][ T8922] genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[ 299.665844][ T8922] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[ 299.665846][ T8922] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch
[ 299.665850][ T8922] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 299.665853][ T8922] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 299.665855][ T8922] genl_rcv_msg (net/netlink/genetlink.c:1209)
[ 299.665857][ T8922] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 299.665859][ T8922] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[ 299.665861][ T8922] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 299.665864][ T8922] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 299.665866][ T8922] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 299.665867][ T8922] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 299.665869][ T8922] genl_rcv (net/netlink/genetlink.c:1218)
[ 299.665871][ T8922] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 299.665873][ T8922] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 299.665875][ T8922] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 299.665878][ T8922] ? __wake_up (./include/linux/spinlock.h:425 (discriminator 3) kernel/sched/wait.c:128 (discriminator 3) kernel/sched/wait.c:147 (discriminator 3))
[ 299.665881][ T8922] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 299.665884][ T8922] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 299.665886][ T8922] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 299.665888][ T8922] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 299.665889][ T8922] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 299.665892][ T8922] ? fdget (fs/file.c:1200 fs/file.c:1208)
[ 299.665895][ T8922] __sys_sendto (net/socket.c:2281)
[ 299.665898][ T8922] ? __ia32_sys_getpeername (net/socket.c:2235)
[ 299.665899][ T8922] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 299.665902][ T8922] ? rcutree_report_cpu_dead (kernel/rcu/tree.c:4507)
[ 299.665906][ T8922] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[ 299.665908][ T8922] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 299.665909][ T8922] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[ 299.665911][ T8922] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 299.665912][ T8922] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 299.665916][ T8922] ? irq_exit_rcu (kernel/softirq.c:786)
[ 299.665922][ T8922] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 299.665924][ T8922] RIP: 0033:0x7f06ea159312
[ 299.665926][ T8922] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
0: 08 0f or %cl,(%rdi)
2: 85 71 41 test %esi,0x41(%rcx)
5: ff (bad)
6: ff 49 89 decl -0x77(%rcx)
9: fb sti
a: 48 89 f0 mov %rsi,%rax
d: 48 89 d7 mov %rdx,%rdi
10: 48 89 ce mov %rcx,%rsi
13: 4c 89 c2 mov %r8,%rdx
16: 4d 89 ca mov %r9,%r10
19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8
1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9
23: 4c 89 5c 24 08 mov %r11,0x8(%rsp)
28: 0f 05 syscall
2a:* c3 ret <-- trapping instruction
2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
32: 00 00 00
35: 0f 1f 00 nopl (%rax)
38: f3 0f 1e fa endbr64
3c: 55 push %rbp
3d: bf .byte 0xbf
3e: 01 00 add %eax,(%rax)
Code starting with the faulting instruction
===========================================
0: c3 ret
1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
8: 00 00 00
b: 0f 1f 00 nopl (%rax)
e: f3 0f 1e fa endbr64
12: 55 push %rbp
13: bf .byte 0xbf
14: 01 00 add %eax,(%rax)
[ 299.665928][ T8922] RSP: 002b:00007ffe5958cd68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 299.665932][ T8922] RAX: ffffffffffffffda RBX: 00007ffe5958ce98 RCX: 00007f06ea159312
[ 299.665934][ T8922] RDX: 0000000000000038 RSI: 00007f06e5d8f570 RDI: 0000000000000023
[ 299.665935][ T8922] RBP: 00007ffe5958cd90 R08: 00007ffe5958cf10 R09: 000000000000000c
[ 299.665936][ T8922] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f06e7fb6190
[ 299.665936][ T8922] R13: 00007ffe5958ce98 R14: 00007f06e9a7801a R15: 00007ffe5958d288
| [ 300.679592][ T8949] softirqs last disabled at (0): 0x0
| [ 300.679595][ T8949] Preemption disabled at:
| [ 300.679596][ T8949] vprintk_emit (kernel/printk/printk.c:2471)
| [ 300.679609][ T8949] Tainted: [W]=WARN
[ 300.679611][ T8949] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 300.679613][ T8949] Call Trace:
[ 300.679616][ T8949]
[ 300.679617][ T8949] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 300.679625][ T8949] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 300.679627][ T8949] __might_resched.cold (kernel/sched/core.c:9234)
[ 300.679632][ T8949] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 300.679637][ T8949] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 300.679641][ T8949] __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))
[ 300.679645][ T8949] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 300.679649][ T8949] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 300.679656][ T8949] ? 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)
[ 300.679658][ T8949] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 300.679662][ T8949] put_chars (drivers/char/virtio_console.c:1176)
[ 300.679665][ T8949] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 300.679668][ T8949] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 300.679672][ T8949] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 300.679675][ T8949] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 300.679682][ T8949] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 300.679685][ T8949] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 300.679688][ T8949] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 300.679690][ T8949] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 300.679692][ T8949] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 300.679696][ T8949] console_emit_next_record (kernel/printk/printk.c:3183)
[ 300.679700][ T8949] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 300.679704][ T8949] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 300.679706][ T8949] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 300.679708][ T8949] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 300.679710][ T8949] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 300.679713][ T8949] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 300.679716][ T8949] console_flush_one_record (kernel/printk/printk.c:3268)
[ 300.679720][ T8949] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 300.679724][ T8949] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 300.679727][ T8949] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 300.679730][ T8949] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 300.679733][ T8949] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 300.679734][ T8949] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 300.679737][ T8949] ? 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)
[ 300.679739][ T8949] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 300.679742][ T8949] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 300.679745][ T8949] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 300.679748][ T8949] vprintk_emit (kernel/printk/printk.c:2479)
[ 300.679751][ T8949] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 300.679755][ T8949] _printk (kernel/printk/printk.c:2504)
[ 300.679758][ T8949] ? snapshot_read.cold (user.c:?)
[ 300.679761][ T8949] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 300.679765][ T8949] ? netdev_upper_get_next_dev_rcu (net/core/dev.c:8213 (discriminator 1))
[ 300.679769][ T8949] ? 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)
[ 300.679772][ T8949] ? __netdev_update_features (net/core/dev.c:11078 (discriminator 2))
[ 300.679775][ T8949] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 300.679779][ T8949] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 300.679783][ T8949] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 300.679786][ T8949] ? netdev_notice (net/core/dev.c:13194)
[ 300.679789][ T8949] ? ovs_netdev_link (net/openvswitch/vport-netdev.c:85) openvswitch
[ 300.679801][ T8949] ? 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)
[ 300.679804][ T8949] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[ 300.679807][ T8949] netif_set_promiscuity (net/core/dev.c:9699)
[ 300.679811][ T8949] dev_set_promiscuity (net/core/dev_api.c:288)
[ 300.679814][ T8949] ? dev_disable_lro (net/core/dev_api.c:267)
[ 300.679817][ T8949] ovs_netdev_link (net/openvswitch/vport-netdev.c:106) openvswitch
[ 300.679825][ T8949] ovs_vport_add (net/openvswitch/vport.c:209) openvswitch
[ 300.679831][ T8949] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 300.679834][ T8949] new_vport (net/openvswitch/datapath.c:203) openvswitch
[ 300.679841][ T8949] ? ovs_lookup_vport (net/openvswitch/datapath.c:190) openvswitch
[ 300.679848][ T8949] ovs_vport_cmd_new (net/openvswitch/datapath.c:2389) openvswitch
[ 300.679855][ T8949] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch
[ 300.679860][ T8949] ? __nla_validate_parse (lib/nlattr.c:635)
[ 300.679866][ T8949] ? __nla_parse (lib/nlattr.c:732)
[ 300.679869][ T8949] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[ 300.679875][ T8949] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[ 300.679879][ T8949] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[ 300.679885][ T8949] ? security_capable (security/security.c:660 (discriminator 11))
[ 300.679889][ T8949] genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[ 300.679893][ T8949] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[ 300.679897][ T8949] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch
[ 300.679904][ T8949] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 300.679909][ T8949] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 300.679912][ T8949] genl_rcv_msg (net/netlink/genetlink.c:1209)
[ 300.679916][ T8949] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 300.679923][ T8949] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[ 300.679926][ T8949] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 300.679931][ T8949] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 300.679934][ T8949] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 300.679936][ T8949] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 300.679940][ T8949] genl_rcv (net/netlink/genetlink.c:1218)
[ 300.679943][ T8949] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 300.679947][ T8949] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 300.679950][ T8949] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 300.679953][ T8949] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 300.679956][ T8949] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 300.679960][ T8949] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 300.679964][ T8949] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 300.679967][ T8949] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 300.679971][ T8949] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 300.679974][ T8949] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 300.679978][ T8949] ? fdget (fs/file.c:1200 fs/file.c:1208)
[ 300.679982][ T8949] __sys_sendto (net/socket.c:2281)
[ 300.679986][ T8949] ? __ia32_sys_getpeername (net/socket.c:2235)
[ 300.679998][ T8949] ? do_futex (kernel/futex/syscalls.c:138)
[ 300.680002][ T8949] ? __ia32_sys_get_robust_list (kernel/futex/syscalls.c:94)
[ 300.680007][ T8949] ? do_futex (kernel/futex/syscalls.c:153 (discriminator 1))
[ 300.680011][ T8949] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[ 300.680014][ T8949] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 300.680018][ T8949] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[ 300.680021][ T8949] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 300.680024][ T8949] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 300.680028][ T8949] ? irq_exit_rcu (kernel/softirq.c:786)
[ 300.680032][ T8949] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 300.680035][ T8949] RIP: 0033:0x7fa29c18e312
[ 300.680038][ T8949] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
0: 08 0f or %cl,(%rdi)
2: 85 71 41 test %esi,0x41(%rcx)
5: ff (bad)
6: ff 49 89 decl -0x77(%rcx)
9: fb sti
a: 48 89 f0 mov %rsi,%rax
d: 48 89 d7 mov %rdx,%rdi
10: 48 89 ce mov %rcx,%rsi
13: 4c 89 c2 mov %r8,%rdx
16: 4d 89 ca mov %r9,%r10
19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8
1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9
23: 4c 89 5c 24 08 mov %r11,0x8(%rsp)
28: 0f 05 syscall
2a:* c3 ret <-- trapping instruction
2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
32: 00 00 00
35: 0f 1f 00 nopl (%rax)
38: f3 0f 1e fa endbr64
3c: 55 push %rbp
3d: bf .byte 0xbf
3e: 01 00 add %eax,(%rax)
Code starting with the faulting instruction
===========================================
0: c3 ret
1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
8: 00 00 00
b: 0f 1f 00 nopl (%rax)
e: f3 0f 1e fa endbr64
12: 55 push %rbp
13: bf .byte 0xbf
14: 01 00 add %eax,(%rax)
[ 300.680041][ T8949] RSP: 002b:00007fffb512eac8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 300.680046][ T8949] RAX: ffffffffffffffda RBX: 00007fffb512ebf8 RCX: 00007fa29c18e312
[ 300.680049][ T8949] RDX: 0000000000000034 RSI: 00007fa298451ab0 RDI: 0000000000000023
[ 300.680051][ T8949] RBP: 00007fffb512eaf0 R08: 00007fffb512ec70 R09: 000000000000000c
[ 300.680052][ T8949] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa299ff2190
[ 300.680054][ T8949] R13: 00007fffb512ebf8 R14: 00007fa29baad01a R15: 00007fffb512efe8
| [ 309.198905][ T71] softirqs last disabled at (210519): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [ 309.198907][ T71] Preemption disabled at:
| [ 309.198908][ T71] vprintk_emit (kernel/printk/printk.c:2471)
| [ 309.198922][ T71] Tainted: [W]=WARN
[ 309.198924][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 309.198926][ T71] Workqueue: netns cleanup_net
[ 309.198932][ T71] Call Trace:
[ 309.198934][ T71]
[ 309.198935][ T71] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 309.198941][ T71] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 309.198942][ T71] __might_resched.cold (kernel/sched/core.c:9234)
[ 309.198946][ T71] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 309.198949][ T71] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 309.198951][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 309.198954][ T71] __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))
[ 309.198957][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 309.198960][ T71] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 309.198965][ T71] ? 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)
[ 309.198966][ T71] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 309.198969][ T71] put_chars (drivers/char/virtio_console.c:1176)
[ 309.198970][ T71] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[ 309.198972][ T71] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 309.198974][ T71] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 309.198977][ T71] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 309.198982][ T71] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 309.198984][ T71] ? 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)
[ 309.198986][ T71] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[ 309.198988][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 309.198990][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 309.198991][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 309.198994][ T71] console_emit_next_record (kernel/printk/printk.c:3183)
[ 309.198997][ T71] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 309.198999][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 309.199000][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 309.199001][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 309.199002][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 309.199004][ T71] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 309.199006][ T71] console_flush_one_record (kernel/printk/printk.c:3268)
[ 309.199009][ T71] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 309.199011][ T71] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 309.199013][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 309.199015][ T71] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 309.199017][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 309.199018][ T71] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 309.199019][ T71] ? 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)
[ 309.199021][ T71] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 309.199023][ T71] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 309.199025][ T71] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 309.199026][ T71] vprintk_emit (kernel/printk/printk.c:2479)
[ 309.199028][ T71] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 309.199030][ T71] ? net_disable_timestamp (./include/linux/workqueue.h:761)
[ 309.199032][ T71] ? net_generic (./include/linux/rcupdate.h:882 ./include/net/netns/generic.h:48) vxlan
[ 309.199039][ T71] _printk (kernel/printk/printk.c:2504)
[ 309.199042][ T71] ? snapshot_read.cold (user.c:?)
[ 309.199045][ T71] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 309.199048][ T71] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 309.199051][ T71] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 309.199053][ T71] ? netdev_notice (net/core/dev.c:13194)
[ 309.199055][ T71] ? __netdev_upper_dev_unlink (net/core/dev.c:9094)
[ 309.199058][ T71] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985)
[ 309.199061][ T71] ? 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)
[ 309.199063][ T71] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[ 309.199072][ T71] netif_set_promiscuity (net/core/dev.c:9699)
[ 309.199075][ T71] dev_set_promiscuity (net/core/dev_api.c:288)
[ 309.199077][ T71] ? rtnl_is_locked (net/core/rtnetlink.c:169)
[ 309.199080][ T71] ovs_netdev_detach_dev (net/openvswitch/vport-netdev.c:174) openvswitch
[ 309.199087][ T71] dp_device_event (net/openvswitch/dp_notify.c:74) openvswitch
[ 309.199091][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 309.199094][ T71] notifier_call_chain (kernel/notifier.c:85)
[ 309.199097][ T71] unregister_netdevice_many_notify (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:12518)
[ 309.199099][ T71] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3))
[ 309.199101][ T71] ? get_rps_cpu (net/core/dev.c:5240)
[ 309.199104][ T71] default_device_exit_batch (net/core/dev.c:12589 net/core/dev.c:13288)
[ 309.199105][ T71] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1))
[ 309.199107][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 309.199108][ T71] ? unregister_netdevice_queue (./include/linux/list.h:173)
[ 309.199110][ T71] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 309.199112][ T71] ? fou_exit_net (net/ipv4/fou_core.c:1228)
[ 309.199115][ T71] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253)
[ 309.199117][ T71] ? netns_install (./include/linux/ns_common.h:26)
[ 309.199119][ T71] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[ 309.199122][ T71] cleanup_net (net/core/net_namespace.c:706)
[ 309.199124][ T71] ? net_passive_dec (./include/linux/llist.h:241)
[ 309.199126][ T71] ? update_load_avg (kernel/sched/fair.c:5864)
[ 309.199129][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 309.199130][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 309.199132][ T71] process_one_work (kernel/workqueue.c:3387)
[ 309.199137][ T71] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 309.199140][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 309.199142][ T71] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 309.199145][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 309.199147][ T71] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[ 309.199149][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 309.199151][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 309.199153][ T71] kthread (kernel/kthread.c:436)
[ 309.199155][ T71] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 309.199158][ T71] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 309.199160][ T71] ret_from_fork (arch/x86/kernel/process.c:158)
[ 309.199163][ T71] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 309.199166][ T71] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 309.199169][ T71] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 309.199171][ T71] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 311.370469][ T9175] softirqs last disabled at (0): 0x0
| [ 311.370472][ T9175] Preemption disabled at:
| [ 311.370473][ T9175] vprintk_emit (kernel/printk/printk.c:2471)
| [ 311.370487][ T9175] Tainted: [W]=WARN
[ 311.370488][ T9175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 311.370490][ T9175] Call Trace:
[ 311.370492][ T9175]
[ 311.370494][ T9175] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 311.370500][ T9175] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 311.370502][ T9175] __might_resched.cold (kernel/sched/core.c:9234)
[ 311.370507][ T9175] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 311.370511][ T9175] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[ 311.370516][ T9175] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 311.370520][ T9175] __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))
[ 311.370523][ T9175] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 311.370527][ T9175] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 311.370533][ T9175] ? 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)
[ 311.370536][ T9175] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 311.370539][ T9175] put_chars (drivers/char/virtio_console.c:1176)
[ 311.370542][ T9175] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 311.370544][ T9175] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 311.370548][ T9175] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 311.370554][ T9175] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 311.370557][ T9175] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 311.370560][ T9175] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 311.370564][ T9175] console_emit_next_record (kernel/printk/printk.c:3183)
[ 311.370567][ T9175] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 311.370571][ T9175] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 311.370573][ T9175] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 311.370575][ T9175] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 311.370577][ T9175] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 311.370580][ T9175] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 311.370583][ T9175] console_flush_one_record (kernel/printk/printk.c:3268)
[ 311.370586][ T9175] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 311.370591][ T9175] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 311.370594][ T9175] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 311.370597][ T9175] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 311.370599][ T9175] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 311.370601][ T9175] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 311.370604][ T9175] ? 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)
[ 311.370606][ T9175] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 311.370608][ T9175] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 311.370611][ T9175] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 311.370613][ T9175] vprintk_emit (kernel/printk/printk.c:2479)
[ 311.370616][ T9175] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 311.370618][ T9175] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 311.370622][ T9175] _printk (kernel/printk/printk.c:2504)
[ 311.370625][ T9175] ? snapshot_read.cold (user.c:?)
[ 311.370629][ T9175] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 311.370630][ T9175] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 311.370634][ T9175] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 311.370637][ T9175] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 311.370641][ T9175] ? netdev_notice (net/core/dev.c:13194)
[ 311.370643][ T9175] ? internal_dev_destroy (net/openvswitch/vport-internal_dev.c:178) openvswitch
[ 311.370653][ T9175] ? ww_mutex_lock (kernel/locking/mutex.c:934)
[ 311.370658][ T9175] ? 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)
[ 311.370660][ T9175] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[ 311.370664][ T9175] netif_set_promiscuity (net/core/dev.c:9699)
[ 311.370669][ T9175] dev_set_promiscuity (net/core/dev_api.c:288)
[ 311.370672][ T9175] internal_dev_destroy (net/openvswitch/vport-internal_dev.c:179) openvswitch
[ 311.370678][ T9175] __dp_destroy (net/openvswitch/datapath.c:1969 (discriminator 1)) openvswitch
[ 311.370686][ T9175] ovs_dp_cmd_del (net/openvswitch/datapath.c:2003) openvswitch
[ 311.370692][ T9175] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[ 311.370697][ T9175] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[ 311.370702][ T9175] ? security_capable (security/security.c:660 (discriminator 11))
[ 311.370706][ T9175] genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[ 311.370709][ T9175] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[ 311.370713][ T9175] ? __dp_destroy (./include/linux/list.h:242 (discriminator 2) ./include/linux/list.h:264 (discriminator 2) ./include/linux/rculist.h:178 (discriminator 2) net/openvswitch/datapath.c:1964 (discriminator 2)) openvswitch
[ 311.370718][ T9175] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 311.370722][ T9175] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 311.370727][ T9175] genl_rcv_msg (net/netlink/genetlink.c:1209)
[ 311.370730][ T9175] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 311.370732][ T9175] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[ 311.370736][ T9175] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 311.370740][ T9175] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 311.370743][ T9175] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 311.370745][ T9175] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 311.370749][ T9175] genl_rcv (net/netlink/genetlink.c:1218)
[ 311.370751][ T9175] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 311.370755][ T9175] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 311.370758][ T9175] ? __futex_wake_mark (kernel/futex/waitwake.c:123 (discriminator 4) kernel/futex/waitwake.c:110 (discriminator 4))
[ 311.370763][ T9175] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 311.370767][ T9175] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 311.370770][ T9175] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 311.370773][ T9175] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 311.370776][ T9175] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 311.370780][ T9175] ? fdget (fs/file.c:1200 fs/file.c:1208)
[ 311.370784][ T9175] __sys_sendto (net/socket.c:2281)
[ 311.370788][ T9175] ? __ia32_sys_getpeername (net/socket.c:2235)
[ 311.370791][ T9175] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 311.370795][ T9175] ? do_futex (kernel/futex/syscalls.c:133)
[ 311.370798][ T9175] ? __ia32_sys_get_robust_list (kernel/futex/syscalls.c:94)
[ 311.370802][ T9175] ? xfd_validate_state (arch/x86/kernel/fpu/xstate.c:1497 (discriminator 1) arch/x86/kernel/fpu/xstate.c:1543 (discriminator 1))
[ 311.370808][ T9175] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[ 311.370811][ T9175] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 311.370815][ T9175] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[ 311.370818][ T9175] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 311.370820][ T9175] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 311.370824][ T9175] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 311.370828][ T9175] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 311.370830][ T9175] RIP: 0033:0x7fa074d86312
[ 311.370833][ T9175] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
0: 08 0f or %cl,(%rdi)
2: 85 71 41 test %esi,0x41(%rcx)
5: ff (bad)
6: ff 49 89 decl -0x77(%rcx)
9: fb sti
a: 48 89 f0 mov %rsi,%rax
d: 48 89 d7 mov %rdx,%rdi
10: 48 89 ce mov %rcx,%rsi
13: 4c 89 c2 mov %r8,%rdx
16: 4d 89 ca mov %r9,%r10
19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8
1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9
23: 4c 89 5c 24 08 mov %r11,0x8(%rsp)
28: 0f 05 syscall
2a:* c3 ret <-- trapping instruction
2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
32: 00 00 00
35: 0f 1f 00 nopl (%rax)
38: f3 0f 1e fa endbr64
3c: 55 push %rbp
3d: bf .byte 0xbf
3e: 01 00 add %eax,(%rax)
Code starting with the faulting instruction
===========================================
0: c3 ret
1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
8: 00 00 00
b: 0f 1f 00 nopl (%rax)
e: f3 0f 1e fa endbr64
12: 55 push %rbp
13: bf .byte 0xbf
14: 01 00 add %eax,(%rax)
[ 311.370836][ T9175] RSP: 002b:00007ffdc019ce38 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 311.370841][ T9175] RAX: ffffffffffffffda RBX: 00007ffdc019cf68 RCX: 00007fa074d86312
[ 311.370843][ T9175] RDX: 0000000000000024 RSI: 00007fa07095a850 RDI: 0000000000000020
[ 311.370845][ T9175] RBP: 00007ffdc019ce60 R08: 00007ffdc019cfe0 R09: 000000000000000c
[ 311.370847][ T9175] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa072be9e10
[ 311.370848][ T9175] R13: 00007ffdc019cf68 R14: 00007fa0746a501a R15: 00007ffdc019d358
| [ 314.275648][ T9282] softirqs last disabled at (0): 0x0
| [ 314.275650][ T9282] Preemption disabled at:
| [ 314.275651][ T9282] vprintk_emit (kernel/printk/printk.c:2471)
| [ 314.275662][ T9282] Tainted: [W]=WARN
[ 314.275663][ T9282] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 314.275665][ T9282] Call Trace:
[ 314.275667][ T9282]
[ 314.275668][ T9282] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 314.275674][ T9282] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 314.275675][ T9282] __might_resched.cold (kernel/sched/core.c:9234)
[ 314.275680][ T9282] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 314.275683][ T9282] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 314.275686][ T9282] __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))
[ 314.275689][ T9282] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 314.275692][ T9282] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 314.275697][ T9282] ? 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)
[ 314.275699][ T9282] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 314.275702][ T9282] put_chars (drivers/char/virtio_console.c:1176)
[ 314.275704][ T9282] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 314.275705][ T9282] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 314.275708][ T9282] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 314.275713][ T9282] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 314.275716][ T9282] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 314.275717][ T9282] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 314.275719][ T9282] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 314.275721][ T9282] console_emit_next_record (kernel/printk/printk.c:3183)
[ 314.275725][ T9282] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 314.275727][ T9282] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 314.275728][ T9282] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 314.275729][ T9282] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 314.275730][ T9282] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 314.275732][ T9282] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 314.275734][ T9282] console_flush_one_record (kernel/printk/printk.c:3268)
[ 314.275736][ T9282] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 314.275739][ T9282] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 314.275741][ T9282] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 314.275743][ T9282] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 314.275745][ T9282] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 314.275746][ T9282] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 314.275747][ T9282] ? 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)
[ 314.275749][ T9282] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 314.275750][ T9282] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 314.275752][ T9282] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 314.275754][ T9282] vprintk_emit (kernel/printk/printk.c:2479)
[ 314.275756][ T9282] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 314.275757][ T9282] ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[ 314.275759][ T9282] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 314.275760][ T9282] ? genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[ 314.275764][ T9282] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 314.275766][ T9282] _printk (kernel/printk/printk.c:2504)
[ 314.275769][ T9282] ? snapshot_read.cold (user.c:?)
[ 314.275770][ T9282] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[ 314.275774][ T9282] ? idr_get_free (??:?)
[ 314.275776][ T9282] ? 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)
[ 314.275780][ T9282] validate_nla.cold (lib/nlattr.c:414 (discriminator 4))
[ 314.275788][ T9282] ? nla_get_range_signed (lib/nlattr.c:270)
[ 314.275792][ T9282] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 314.275793][ T9282] ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 22))
[ 314.275796][ T9282] __nla_validate_parse (lib/nlattr.c:635)
[ 314.275799][ T9282] __nla_parse (lib/nlattr.c:732)
[ 314.275801][ T9282] genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[ 314.275804][ T9282] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 314.275806][ T9282] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1092)
[ 314.275808][ T9282] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[ 314.275812][ T9282] ? security_capable (security/security.c:660 (discriminator 11))
[ 314.275815][ T9282] genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[ 314.275817][ T9282] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[ 314.275820][ T9282] ? ovs_dp_cmd_get (./include/net/net_namespace.h:422 (discriminator 7)) openvswitch
[ 314.275827][ T9282] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 314.275830][ T9282] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 314.275833][ T9282] genl_rcv_msg (net/netlink/genetlink.c:1209)
[ 314.275835][ T9282] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 314.275837][ T9282] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[ 314.275839][ T9282] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 314.275842][ T9282] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 314.275844][ T9282] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 314.275845][ T9282] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 314.275847][ T9282] genl_rcv (net/netlink/genetlink.c:1218)
[ 314.275849][ T9282] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 314.275851][ T9282] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 314.275854][ T9282] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 314.275856][ T9282] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 314.275858][ T9282] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 314.275860][ T9282] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 314.275861][ T9282] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 314.275865][ T9282] ? fdget (fs/file.c:1200 fs/file.c:1208)
[ 314.275868][ T9282] __sys_sendto (net/socket.c:2281)
[ 314.275870][ T9282] ? __ia32_sys_getpeername (net/socket.c:2235)
[ 314.275874][ T9282] ? fput_close_sync (fs/file_table.c:617)
[ 314.275877][ T9282] ? alloc_file_clone (fs/file_table.c:479)
[ 314.275879][ T9282] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[ 314.275881][ T9282] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 314.275882][ T9282] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[ 314.275884][ T9282] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 314.275885][ T9282] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 314.275888][ T9282] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 314.275890][ T9282] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 314.275893][ T9282] RIP: 0033:0x7f465a88e312
[ 314.275895][ T9282] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
0: 08 0f or %cl,(%rdi)
2: 85 71 41 test %esi,0x41(%rcx)
5: ff (bad)
6: ff 49 89 decl -0x77(%rcx)
9: fb sti
a: 48 89 f0 mov %rsi,%rax
d: 48 89 d7 mov %rdx,%rdi
10: 48 89 ce mov %rcx,%rsi
13: 4c 89 c2 mov %r8,%rdx
16: 4d 89 ca mov %r9,%r10
19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8
1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9
23: 4c 89 5c 24 08 mov %r11,0x8(%rsp)
28: 0f 05 syscall
2a:* c3 ret <-- trapping instruction
2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
32: 00 00 00
35: 0f 1f 00 nopl (%rax)
38: f3 0f 1e fa endbr64
3c: 55 push %rbp
3d: bf .byte 0xbf
3e: 01 00 add %eax,(%rax)
Code starting with the faulting instruction
===========================================
0: c3 ret
1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
8: 00 00 00
b: 0f 1f 00 nopl (%rax)
e: f3 0f 1e fa endbr64
12: 55 push %rbp
13: bf .byte 0xbf
14: 01 00 add %eax,(%rax)
[ 314.275897][ T9282] RSP: 002b:00007fffbf4c5c08 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 314.275901][ T9282] RAX: ffffffffffffffda RBX: 00007fffbf4c5d38 RCX: 00007f465a88e312
[ 314.275902][ T9282] RDX: 0000000000000044 RSI: 00007f4656403000 RDI: 0000000000000020
[ 314.275903][ T9282] RBP: 00007fffbf4c5c30 R08: 00007fffbf4c5db0 R09: 000000000000000c
[ 314.275904][ T9282] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f46586f20b0
[ 314.275905][ T9282] R13: 00007fffbf4c5d38 R14: 00007f465a1ad01a R15: 00007fffbf4c6128
| [ 315.422885][ T9312] softirqs last disabled at (0): 0x0
| [ 315.422887][ T9312] Preemption disabled at:
| [ 315.422888][ T9312] vprintk_emit (kernel/printk/printk.c:2471)
| [ 315.422898][ T9312] Tainted: [W]=WARN
[ 315.422899][ T9312] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 315.422901][ T9312] Call Trace:
[ 315.422903][ T9312]
[ 315.422904][ T9312] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 315.422910][ T9312] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 315.422912][ T9312] __might_resched.cold (kernel/sched/core.c:9234)
[ 315.422916][ T9312] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 315.422923][ T9312] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 315.422925][ T9312] __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))
[ 315.422929][ T9312] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 315.422932][ T9312] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 315.422937][ T9312] ? 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)
[ 315.422939][ T9312] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 315.422942][ T9312] put_chars (drivers/char/virtio_console.c:1176)
[ 315.422944][ T9312] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 315.422945][ T9312] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 315.422948][ T9312] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 315.422950][ T9312] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 315.422955][ T9312] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 315.422957][ T9312] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 315.422959][ T9312] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 315.422960][ T9312] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 315.422962][ T9312] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 315.422964][ T9312] console_emit_next_record (kernel/printk/printk.c:3183)
[ 315.422967][ T9312] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 315.422969][ T9312] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 315.422970][ T9312] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 315.422971][ T9312] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 315.422972][ T9312] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 315.422974][ T9312] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 315.422976][ T9312] console_flush_one_record (kernel/printk/printk.c:3268)
[ 315.422979][ T9312] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 315.422982][ T9312] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 315.422984][ T9312] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 315.422986][ T9312] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 315.422988][ T9312] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 315.422989][ T9312] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 315.422990][ T9312] ? 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)
[ 315.422992][ T9312] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 315.422993][ T9312] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 315.422996][ T9312] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 315.422997][ T9312] vprintk_emit (kernel/printk/printk.c:2479)
[ 315.422999][ T9312] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 315.423001][ T9312] _printk (kernel/printk/printk.c:2504)
[ 315.423004][ T9312] ? snapshot_read.cold (user.c:?)
[ 315.423006][ T9312] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 315.423009][ T9312] ? netdev_upper_get_next_dev_rcu (net/core/dev.c:8213 (discriminator 1))
[ 315.423014][ T9312] ? __netdev_update_features (net/core/dev.c:11078 (discriminator 2))
[ 315.423015][ T9312] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 315.423019][ T9312] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 315.423021][ T9312] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 315.423023][ T9312] ? netdev_notice (net/core/dev.c:13194)
[ 315.423025][ T9312] ? ovs_netdev_link (net/openvswitch/vport-netdev.c:85) openvswitch
[ 315.423033][ T9312] ? 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)
[ 315.423035][ T9312] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[ 315.423037][ T9312] netif_set_promiscuity (net/core/dev.c:9699)
[ 315.423040][ T9312] dev_set_promiscuity (net/core/dev_api.c:288)
[ 315.423042][ T9312] ? dev_disable_lro (net/core/dev_api.c:267)
[ 315.423043][ T9312] ovs_netdev_link (net/openvswitch/vport-netdev.c:106) openvswitch
[ 315.423048][ T9312] ovs_vport_add (net/openvswitch/vport.c:209) openvswitch
[ 315.423052][ T9312] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 315.423054][ T9312] new_vport (net/openvswitch/datapath.c:203) openvswitch
[ 315.423059][ T9312] ? ovs_lookup_vport (net/openvswitch/datapath.c:190) openvswitch
[ 315.423063][ T9312] ovs_vport_cmd_new (net/openvswitch/datapath.c:2389) openvswitch
[ 315.423067][ T9312] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch
[ 315.423071][ T9312] ? __nla_validate_parse (lib/nlattr.c:635)
[ 315.423075][ T9312] ? __nla_parse (lib/nlattr.c:732)
[ 315.423077][ T9312] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[ 315.423081][ T9312] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[ 315.423084][ T9312] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[ 315.423087][ T9312] ? security_capable (security/security.c:660 (discriminator 11))
[ 315.423090][ T9312] genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[ 315.423093][ T9312] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[ 315.423095][ T9312] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch
[ 315.423099][ T9312] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 315.423102][ T9312] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 315.423104][ T9312] genl_rcv_msg (net/netlink/genetlink.c:1209)
[ 315.423107][ T9312] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 315.423109][ T9312] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[ 315.423111][ T9312] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 315.423114][ T9312] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 315.423115][ T9312] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 315.423117][ T9312] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 315.423119][ T9312] genl_rcv (net/netlink/genetlink.c:1218)
[ 315.423129][ T9312] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 315.423131][ T9312] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 315.423133][ T9312] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 315.423135][ T9312] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 315.423137][ T9312] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 315.423140][ T9312] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 315.423142][ T9312] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 315.423143][ T9312] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 315.423146][ T9312] ? fdget (fs/file.c:1200 fs/file.c:1208)
[ 315.423149][ T9312] __sys_sendto (net/socket.c:2281)
[ 315.423152][ T9312] ? __ia32_sys_getpeername (net/socket.c:2235)
[ 315.423156][ T9312] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 315.423157][ T9312] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 315.423159][ T9312] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[ 315.423162][ T9312] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 315.423165][ T9312] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[ 315.423166][ T9312] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 315.423168][ T9312] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 315.423171][ T9312] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 315.423174][ T9312] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 315.423176][ T9312] RIP: 0033:0x7ff457a15312
[ 315.423178][ T9312] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
0: 08 0f or %cl,(%rdi)
2: 85 71 41 test %esi,0x41(%rcx)
5: ff (bad)
6: ff 49 89 decl -0x77(%rcx)
9: fb sti
a: 48 89 f0 mov %rsi,%rax
d: 48 89 d7 mov %rdx,%rdi
10: 48 89 ce mov %rcx,%rsi
13: 4c 89 c2 mov %r8,%rdx
16: 4d 89 ca mov %r9,%r10
19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8
1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9
23: 4c 89 5c 24 08 mov %r11,0x8(%rsp)
28: 0f 05 syscall
2a:* c3 ret <-- trapping instruction
2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
32: 00 00 00
35: 0f 1f 00 nopl (%rax)
38: f3 0f 1e fa endbr64
3c: 55 push %rbp
3d: bf .byte 0xbf
3e: 01 00 add %eax,(%rax)
Code starting with the faulting instruction
===========================================
0: c3 ret
1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
8: 00 00 00
b: 0f 1f 00 nopl (%rax)
e: f3 0f 1e fa endbr64
12: 55 push %rbp
13: bf .byte 0xbf
14: 01 00 add %eax,(%rax)
[ 315.423180][ T9312] RSP: 002b:00007ffea5a64298 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 315.423184][ T9312] RAX: ffffffffffffffda RBX: 00007ffea5a643c8 RCX: 00007ff457a15312
[ 315.423186][ T9312] RDX: 0000000000000038 RSI: 00007ff4544a1eb0 RDI: 0000000000000023
[ 315.423187][ T9312] RBP: 00007ffea5a642c0 R08: 00007ffea5a64440 R09: 000000000000000c
[ 315.423188][ T9312] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff45586e190
[ 315.423189][ T9312] R13: 00007ffea5a643c8 R14: 00007ff45733401a R15: 00007ffea5a647b8
| [ 316.466770][ T9339] softirqs last disabled at (0): 0x0
| [ 316.466773][ T9339] Preemption disabled at:
| [ 316.466774][ T9339] vprintk_emit (kernel/printk/printk.c:2471)
| [ 316.466788][ T9339] Tainted: [W]=WARN
[ 316.466790][ T9339] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 316.466792][ T9339] Call Trace:
[ 316.466794][ T9339]
[ 316.466796][ T9339] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 316.466804][ T9339] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 316.466806][ T9339] __might_resched.cold (kernel/sched/core.c:9234)
[ 316.466812][ T9339] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 316.466817][ T9339] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 316.466822][ T9339] __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))
[ 316.466826][ T9339] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 316.466831][ T9339] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 316.466837][ T9339] ? 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)
[ 316.466840][ T9339] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 316.466845][ T9339] put_chars (drivers/char/virtio_console.c:1176)
[ 316.466848][ T9339] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 316.466850][ T9339] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 316.466855][ T9339] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 316.466858][ T9339] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 316.466865][ T9339] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 316.466868][ T9339] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 316.466871][ T9339] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 316.466873][ T9339] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 316.466875][ T9339] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 316.466879][ T9339] console_emit_next_record (kernel/printk/printk.c:3183)
[ 316.466883][ T9339] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 316.466887][ T9339] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 316.466889][ T9339] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 316.466891][ T9339] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 316.466893][ T9339] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 316.466896][ T9339] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 316.466899][ T9339] console_flush_one_record (kernel/printk/printk.c:3268)
[ 316.466903][ T9339] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 316.466908][ T9339] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 316.466911][ T9339] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 316.466914][ T9339] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 316.466922][ T9339] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 316.466924][ T9339] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 316.466927][ T9339] ? 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)
[ 316.466929][ T9339] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 316.466932][ T9339] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 316.466936][ T9339] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 316.466939][ T9339] vprintk_emit (kernel/printk/printk.c:2479)
[ 316.466942][ T9339] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 316.466947][ T9339] _printk (kernel/printk/printk.c:2504)
[ 316.466952][ T9339] ? snapshot_read.cold (user.c:?)
[ 316.466955][ T9339] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 316.466959][ T9339] ? netdev_upper_get_next_dev_rcu (net/core/dev.c:8213 (discriminator 1))
[ 316.466964][ T9339] ? 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)
[ 316.466967][ T9339] ? __netdev_update_features (net/core/dev.c:11078 (discriminator 2))
[ 316.466970][ T9339] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 316.466974][ T9339] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 316.466978][ T9339] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 316.466982][ T9339] ? netdev_notice (net/core/dev.c:13194)
[ 316.466985][ T9339] ? ovs_netdev_link (net/openvswitch/vport-netdev.c:85) openvswitch
[ 316.466997][ T9339] ? 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)
[ 316.467000][ T9339] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[ 316.467004][ T9339] netif_set_promiscuity (net/core/dev.c:9699)
[ 316.467009][ T9339] dev_set_promiscuity (net/core/dev_api.c:288)
[ 316.467011][ T9339] ? dev_disable_lro (net/core/dev_api.c:267)
[ 316.467014][ T9339] ovs_netdev_link (net/openvswitch/vport-netdev.c:106) openvswitch
[ 316.467023][ T9339] ovs_vport_add (net/openvswitch/vport.c:209) openvswitch
[ 316.467030][ T9339] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 316.467033][ T9339] new_vport (net/openvswitch/datapath.c:203) openvswitch
[ 316.467041][ T9339] ? ovs_lookup_vport (net/openvswitch/datapath.c:190) openvswitch
[ 316.467047][ T9339] ovs_vport_cmd_new (net/openvswitch/datapath.c:2389) openvswitch
[ 316.467055][ T9339] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch
[ 316.467061][ T9339] ? __nla_validate_parse (lib/nlattr.c:635)
[ 316.467067][ T9339] ? __nla_parse (lib/nlattr.c:732)
[ 316.467070][ T9339] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[ 316.467076][ T9339] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[ 316.467079][ T9339] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[ 316.467085][ T9339] ? security_capable (security/security.c:660 (discriminator 11))
[ 316.467090][ T9339] genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[ 316.467093][ T9339] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[ 316.467097][ T9339] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch
[ 316.467104][ T9339] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 316.467108][ T9339] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 316.467112][ T9339] genl_rcv_msg (net/netlink/genetlink.c:1209)
[ 316.467116][ T9339] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 316.467119][ T9339] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[ 316.467122][ T9339] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 316.467127][ T9339] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 316.467137][ T9339] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 316.467139][ T9339] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 316.467143][ T9339] genl_rcv (net/netlink/genetlink.c:1218)
[ 316.467146][ T9339] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 316.467150][ T9339] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 316.467153][ T9339] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 316.467156][ T9339] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 316.467158][ T9339] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 316.467161][ T9339] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 316.467165][ T9339] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 316.467169][ T9339] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 316.467172][ T9339] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 316.467175][ T9339] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 316.467180][ T9339] ? fdget (fs/file.c:1200 fs/file.c:1208)
[ 316.467184][ T9339] __sys_sendto (net/socket.c:2281)
[ 316.467187][ T9339] ? __ia32_sys_getpeername (net/socket.c:2235)
[ 316.467192][ T9339] ? do_futex (kernel/futex/syscalls.c:138)
[ 316.467195][ T9339] ? __ia32_sys_get_robust_list (kernel/futex/syscalls.c:94)
[ 316.467200][ T9339] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 316.467202][ T9339] ? do_futex (kernel/futex/syscalls.c:153 (discriminator 1))
[ 316.467206][ T9339] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[ 316.467209][ T9339] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 316.467213][ T9339] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[ 316.467216][ T9339] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 316.467218][ T9339] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 316.467223][ T9339] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 316.467227][ T9339] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 316.467230][ T9339] RIP: 0033:0x7fd7491d9312
[ 316.467234][ T9339] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
0: 08 0f or %cl,(%rdi)
2: 85 71 41 test %esi,0x41(%rcx)
5: ff (bad)
6: ff 49 89 decl -0x77(%rcx)
9: fb sti
a: 48 89 f0 mov %rsi,%rax
d: 48 89 d7 mov %rdx,%rdi
10: 48 89 ce mov %rcx,%rsi
13: 4c 89 c2 mov %r8,%rdx
16: 4d 89 ca mov %r9,%r10
19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8
1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9
23: 4c 89 5c 24 08 mov %r11,0x8(%rsp)
28: 0f 05 syscall
2a:* c3 ret <-- trapping instruction
2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
32: 00 00 00
35: 0f 1f 00 nopl (%rax)
38: f3 0f 1e fa endbr64
3c: 55 push %rbp
3d: bf .byte 0xbf
3e: 01 00 add %eax,(%rax)
Code starting with the faulting instruction
===========================================
0: c3 ret
1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
8: 00 00 00
b: 0f 1f 00 nopl (%rax)
e: f3 0f 1e fa endbr64
12: 55 push %rbp
13: bf .byte 0xbf
14: 01 00 add %eax,(%rax)
[ 316.467237][ T9339] RSP: 002b:00007fffa87adb08 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 316.467242][ T9339] RAX: ffffffffffffffda RBX: 00007fffa87adc38 RCX: 00007fd7491d9312
[ 316.467245][ T9339] RDX: 0000000000000034 RSI: 00007fd74448b330 RDI: 0000000000000023
[ 316.467247][ T9339] RBP: 00007fffa87adb30 R08: 00007fffa87adcb0 R09: 000000000000000c
[ 316.467248][ T9339] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd747032190
[ 316.467251][ T9339] R13: 00007fffa87adc38 R14: 00007fd748af801a R15: 00007fffa87ae028
| [ 324.965089][ T71] softirqs last disabled at (210519): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [ 324.965091][ T71] Preemption disabled at:
| [ 324.965093][ T71] vprintk_emit (kernel/printk/printk.c:2471)
| [ 324.965103][ T71] Tainted: [W]=WARN
[ 324.965105][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 324.965107][ T71] Workqueue: netns cleanup_net
[ 324.965113][ T71] Call Trace:
[ 324.965115][ T71]
[ 324.965117][ T71] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 324.965122][ T71] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 324.965123][ T71] __might_resched.cold (kernel/sched/core.c:9234)
[ 324.965128][ T71] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 324.965131][ T71] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 324.965133][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 324.965136][ T71] __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))
[ 324.965139][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 324.965142][ T71] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 324.965147][ T71] ? 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)
[ 324.965149][ T71] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 324.965152][ T71] put_chars (drivers/char/virtio_console.c:1176)
[ 324.965153][ T71] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[ 324.965155][ T71] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 324.965157][ T71] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 324.965160][ T71] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 324.965164][ T71] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 324.965166][ T71] ? 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)
[ 324.965168][ T71] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[ 324.965171][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 324.965173][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 324.965174][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 324.965177][ T71] console_emit_next_record (kernel/printk/printk.c:3183)
[ 324.965180][ T71] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 324.965182][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 324.965183][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 324.965184][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 324.965185][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 324.965187][ T71] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 324.965189][ T71] console_flush_one_record (kernel/printk/printk.c:3268)
[ 324.965192][ T71] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 324.965195][ T71] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 324.965197][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 324.965199][ T71] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 324.965200][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 324.965202][ T71] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 324.965203][ T71] ? 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)
[ 324.965212][ T71] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 324.965214][ T71] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 324.965216][ T71] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 324.965218][ T71] vprintk_emit (kernel/printk/printk.c:2479)
[ 324.965220][ T71] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 324.965221][ T71] ? net_disable_timestamp (./include/linux/workqueue.h:761)
[ 324.965223][ T71] ? net_generic (./include/linux/rcupdate.h:882 ./include/net/netns/generic.h:48) vxlan
[ 324.965230][ T71] _printk (kernel/printk/printk.c:2504)
[ 324.965233][ T71] ? snapshot_read.cold (user.c:?)
[ 324.965236][ T71] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 324.965239][ T71] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 324.965241][ T71] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 324.965244][ T71] ? netdev_notice (net/core/dev.c:13194)
[ 324.965246][ T71] ? __netdev_upper_dev_unlink (net/core/dev.c:9094)
[ 324.965252][ T71] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985)
[ 324.965258][ T71] ? 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)
[ 324.965261][ T71] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[ 324.965265][ T71] netif_set_promiscuity (net/core/dev.c:9699)
[ 324.965270][ T71] dev_set_promiscuity (net/core/dev_api.c:288)
[ 324.965273][ T71] ? rtnl_is_locked (net/core/rtnetlink.c:169)
[ 324.965277][ T71] ovs_netdev_detach_dev (net/openvswitch/vport-netdev.c:174) openvswitch
[ 324.965287][ T71] dp_device_event (net/openvswitch/dp_notify.c:74) openvswitch
[ 324.965295][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 324.965298][ T71] notifier_call_chain (kernel/notifier.c:85)
[ 324.965303][ T71] unregister_netdevice_many_notify (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:12518)
[ 324.965308][ T71] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3))
[ 324.965311][ T71] ? get_rps_cpu (net/core/dev.c:5240)
[ 324.965315][ T71] default_device_exit_batch (net/core/dev.c:12589 net/core/dev.c:13288)
[ 324.965318][ T71] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1))
[ 324.965320][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 324.965323][ T71] ? unregister_netdevice_queue (./include/linux/list.h:173)
[ 324.965326][ T71] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 324.965329][ T71] ? fou_exit_net (net/ipv4/fou_core.c:1228)
[ 324.965334][ T71] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253)
[ 324.965337][ T71] ? netns_install (./include/linux/ns_common.h:26)
[ 324.965341][ T71] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[ 324.965345][ T71] cleanup_net (net/core/net_namespace.c:706)
[ 324.965349][ T71] ? net_passive_dec (./include/linux/llist.h:241)
[ 324.965351][ T71] ? update_load_avg (kernel/sched/fair.c:5864)
[ 324.965356][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 324.965358][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 324.965361][ T71] process_one_work (kernel/workqueue.c:3387)
[ 324.965368][ T71] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 324.965372][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 324.965376][ T71] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 324.965380][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 324.965383][ T71] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[ 324.965385][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 324.965387][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 324.965389][ T71] kthread (kernel/kthread.c:436)
[ 324.965391][ T71] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 324.965395][ T71] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 324.965397][ T71] ret_from_fork (arch/x86/kernel/process.c:158)
[ 324.965400][ T71] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 324.965402][ T71] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 324.965406][ T71] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 324.965408][ T71] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 327.406126][ T9565] softirqs last disabled at (0): 0x0
| [ 327.406128][ T9565] Preemption disabled at:
| [ 327.406128][ T9565] vprintk_emit (kernel/printk/printk.c:2471)
| [ 327.406139][ T9565] Tainted: [W]=WARN
[ 327.406140][ T9565] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 327.406142][ T9565] Call Trace:
[ 327.406144][ T9565]
[ 327.406145][ T9565] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 327.406151][ T9565] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 327.406152][ T9565] __might_resched.cold (kernel/sched/core.c:9234)
[ 327.406157][ T9565] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 327.406160][ T9565] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[ 327.406164][ T9565] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 327.406167][ T9565] __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))
[ 327.406169][ T9565] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 327.406172][ T9565] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 327.406177][ T9565] ? 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)
[ 327.406179][ T9565] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 327.406182][ T9565] put_chars (drivers/char/virtio_console.c:1176)
[ 327.406184][ T9565] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 327.406186][ T9565] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 327.406189][ T9565] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 327.406194][ T9565] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 327.406196][ T9565] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 327.406198][ T9565] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 327.406201][ T9565] console_emit_next_record (kernel/printk/printk.c:3183)
[ 327.406203][ T9565] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 327.406206][ T9565] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 327.406207][ T9565] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 327.406208][ T9565] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 327.406209][ T9565] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 327.406212][ T9565] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 327.406214][ T9565] console_flush_one_record (kernel/printk/printk.c:3268)
[ 327.406216][ T9565] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 327.406219][ T9565] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 327.406221][ T9565] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 327.406223][ T9565] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 327.406234][ T9565] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 327.406236][ T9565] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 327.406237][ T9565] ? 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)
[ 327.406239][ T9565] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 327.406241][ T9565] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 327.406243][ T9565] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 327.406245][ T9565] vprintk_emit (kernel/printk/printk.c:2479)
[ 327.406247][ T9565] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 327.406250][ T9565] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 327.406255][ T9565] _printk (kernel/printk/printk.c:2504)
[ 327.406260][ T9565] ? snapshot_read.cold (user.c:?)
[ 327.406264][ T9565] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 327.406266][ T9565] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 327.406271][ T9565] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 327.406275][ T9565] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 327.406279][ T9565] ? netdev_notice (net/core/dev.c:13194)
[ 327.406283][ T9565] ? internal_dev_destroy (net/openvswitch/vport-internal_dev.c:178) openvswitch
[ 327.406294][ T9565] ? ww_mutex_lock (kernel/locking/mutex.c:934)
[ 327.406299][ T9565] ? 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)
[ 327.406302][ T9565] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[ 327.406305][ T9565] netif_set_promiscuity (net/core/dev.c:9699)
[ 327.406309][ T9565] dev_set_promiscuity (net/core/dev_api.c:288)
[ 327.406312][ T9565] internal_dev_destroy (net/openvswitch/vport-internal_dev.c:179) openvswitch
[ 327.406317][ T9565] __dp_destroy (net/openvswitch/datapath.c:1969 (discriminator 1)) openvswitch
[ 327.406324][ T9565] ovs_dp_cmd_del (net/openvswitch/datapath.c:2003) openvswitch
[ 327.406328][ T9565] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[ 327.406332][ T9565] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[ 327.406336][ T9565] ? security_capable (security/security.c:660 (discriminator 11))
[ 327.406339][ T9565] genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[ 327.406342][ T9565] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[ 327.406345][ T9565] ? __dp_destroy (./include/linux/list.h:242 (discriminator 2) ./include/linux/list.h:264 (discriminator 2) ./include/linux/rculist.h:178 (discriminator 2) net/openvswitch/datapath.c:1964 (discriminator 2)) openvswitch
[ 327.406348][ T9565] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 327.406352][ T9565] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 327.406355][ T9565] genl_rcv_msg (net/netlink/genetlink.c:1209)
[ 327.406358][ T9565] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 327.406360][ T9565] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[ 327.406362][ T9565] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 327.406365][ T9565] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 327.406367][ T9565] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 327.406369][ T9565] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 327.406371][ T9565] genl_rcv (net/netlink/genetlink.c:1218)
[ 327.406373][ T9565] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 327.406376][ T9565] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 327.406378][ T9565] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 327.406379][ T9565] ? 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)
[ 327.406381][ T9565] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 327.406384][ T9565] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 327.406386][ T9565] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 327.406388][ T9565] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 327.406390][ T9565] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 327.406393][ T9565] ? fdget (fs/file.c:1200 fs/file.c:1208)
[ 327.406396][ T9565] __sys_sendto (net/socket.c:2281)
[ 327.406398][ T9565] ? __ia32_sys_getpeername (net/socket.c:2235)
[ 327.406403][ T9565] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[ 327.406405][ T9565] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 327.406409][ T9565] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[ 327.406411][ T9565] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 327.406412][ T9565] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 327.406416][ T9565] ? irq_exit_rcu (kernel/softirq.c:786)
[ 327.406419][ T9565] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 327.406420][ T9565] RIP: 0033:0x7f74cc078312
[ 327.406423][ T9565] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
0: 08 0f or %cl,(%rdi)
2: 85 71 41 test %esi,0x41(%rcx)
5: ff (bad)
6: ff 49 89 decl -0x77(%rcx)
9: fb sti
a: 48 89 f0 mov %rsi,%rax
d: 48 89 d7 mov %rdx,%rdi
10: 48 89 ce mov %rcx,%rsi
13: 4c 89 c2 mov %r8,%rdx
16: 4d 89 ca mov %r9,%r10
19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8
1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9
23: 4c 89 5c 24 08 mov %r11,0x8(%rsp)
28: 0f 05 syscall
2a:* c3 ret <-- trapping instruction
2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
32: 00 00 00
35: 0f 1f 00 nopl (%rax)
38: f3 0f 1e fa endbr64
3c: 55 push %rbp
3d: bf .byte 0xbf
3e: 01 00 add %eax,(%rax)
Code starting with the faulting instruction
===========================================
0: c3 ret
1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
8: 00 00 00
b: 0f 1f 00 nopl (%rax)
e: f3 0f 1e fa endbr64
12: 55 push %rbp
13: bf .byte 0xbf
14: 01 00 add %eax,(%rax)
[ 327.406425][ T9565] RSP: 002b:00007ffcbc071c28 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 327.406429][ T9565] RAX: ffffffffffffffda RBX: 00007ffcbc071d58 RCX: 00007f74cc078312
[ 327.406430][ T9565] RDX: 0000000000000024 RSI: 00007f74c84015c0 RDI: 0000000000000020
[ 327.406432][ T9565] RBP: 00007ffcbc071c50 R08: 00007ffcbc071dd0 R09: 000000000000000c
[ 327.406433][ T9565] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f74c9ee5e10
[ 327.406434][ T9565] R13: 00007ffcbc071d58 R14: 00007f74cb99701a R15: 00007ffcbc072148
| [ 330.374261][ T9660] softirqs last disabled at (0): 0x0
| [ 330.374264][ T9660] Preemption disabled at:
| [ 330.374265][ T9660] vprintk_emit (kernel/printk/printk.c:2471)
| [ 330.374279][ T9660] Tainted: [W]=WARN
[ 330.374280][ T9660] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 330.374283][ T9660] Call Trace:
[ 330.374285][ T9660]
[ 330.374287][ T9660] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 330.374294][ T9660] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 330.374297][ T9660] __might_resched.cold (kernel/sched/core.c:9234)
[ 330.374302][ T9660] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 330.374307][ T9660] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 330.374311][ T9660] __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))
[ 330.374315][ T9660] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 330.374319][ T9660] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 330.374325][ T9660] ? 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)
[ 330.374328][ T9660] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 330.374332][ T9660] put_chars (drivers/char/virtio_console.c:1176)
[ 330.374335][ T9660] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 330.374338][ T9660] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 330.374343][ T9660] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 330.374349][ T9660] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 330.374353][ T9660] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 330.374355][ T9660] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 330.374358][ T9660] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 330.374362][ T9660] console_emit_next_record (kernel/printk/printk.c:3183)
[ 330.374367][ T9660] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 330.374370][ T9660] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 330.374372][ T9660] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 330.374374][ T9660] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 330.374376][ T9660] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 330.374380][ T9660] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 330.374383][ T9660] console_flush_one_record (kernel/printk/printk.c:3268)
[ 330.374387][ T9660] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 330.374391][ T9660] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 330.374395][ T9660] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 330.374397][ T9660] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 330.374400][ T9660] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 330.374402][ T9660] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 330.374405][ T9660] ? 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)
[ 330.374408][ T9660] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 330.374411][ T9660] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 330.374414][ T9660] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 330.374416][ T9660] vprintk_emit (kernel/printk/printk.c:2479)
[ 330.374420][ T9660] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 330.374422][ T9660] ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[ 330.374425][ T9660] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 330.374427][ T9660] ? genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[ 330.374431][ T9660] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 330.374435][ T9660] _printk (kernel/printk/printk.c:2504)
[ 330.374439][ T9660] ? snapshot_read.cold (user.c:?)
[ 330.374442][ T9660] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[ 330.374447][ T9660] ? idr_get_free (??:?)
[ 330.374451][ T9660] ? 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)
[ 330.374456][ T9660] validate_nla.cold (lib/nlattr.c:414 (discriminator 4))
[ 330.374465][ T9660] ? nla_get_range_signed (lib/nlattr.c:270)
[ 330.374471][ T9660] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 330.374473][ T9660] ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 22))
[ 330.374478][ T9660] __nla_validate_parse (lib/nlattr.c:635)
[ 330.374482][ T9660] __nla_parse (lib/nlattr.c:732)
[ 330.374486][ T9660] genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[ 330.374489][ T9660] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 330.374493][ T9660] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1092)
[ 330.374496][ T9660] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[ 330.374502][ T9660] ? security_capable (security/security.c:660 (discriminator 11))
[ 330.374506][ T9660] genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[ 330.374510][ T9660] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[ 330.374515][ T9660] ? ovs_dp_cmd_get (./include/net/net_namespace.h:422 (discriminator 7)) openvswitch
[ 330.374525][ T9660] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 330.374529][ T9660] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 330.374533][ T9660] genl_rcv_msg (net/netlink/genetlink.c:1209)
[ 330.374537][ T9660] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 330.374540][ T9660] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[ 330.374544][ T9660] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 330.374549][ T9660] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 330.374551][ T9660] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 330.374553][ T9660] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 330.374557][ T9660] genl_rcv (net/netlink/genetlink.c:1218)
[ 330.374560][ T9660] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 330.374564][ T9660] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 330.374568][ T9660] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 330.374572][ T9660] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 330.374575][ T9660] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 330.374578][ T9660] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 330.374581][ T9660] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 330.374585][ T9660] ? fdget (fs/file.c:1200 fs/file.c:1208)
[ 330.374590][ T9660] __sys_sendto (net/socket.c:2281)
[ 330.374593][ T9660] ? __ia32_sys_getpeername (net/socket.c:2235)
[ 330.374600][ T9660] ? fput_close_sync (fs/file_table.c:617)
[ 330.374604][ T9660] ? alloc_file_clone (fs/file_table.c:479)
[ 330.374608][ T9660] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[ 330.374611][ T9660] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 330.374613][ T9660] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[ 330.374616][ T9660] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 330.374618][ T9660] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 330.374622][ T9660] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 330.374625][ T9660] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 330.374629][ T9660] RIP: 0033:0x7f2d1113b312
[ 330.374632][ T9660] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
0: 08 0f or %cl,(%rdi)
2: 85 71 41 test %esi,0x41(%rcx)
5: ff (bad)
6: ff 49 89 decl -0x77(%rcx)
9: fb sti
a: 48 89 f0 mov %rsi,%rax
d: 48 89 d7 mov %rdx,%rdi
10: 48 89 ce mov %rcx,%rsi
13: 4c 89 c2 mov %r8,%rdx
16: 4d 89 ca mov %r9,%r10
19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8
1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9
23: 4c 89 5c 24 08 mov %r11,0x8(%rsp)
28: 0f 05 syscall
2a:* c3 ret <-- trapping instruction
2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
32: 00 00 00
35: 0f 1f 00 nopl (%rax)
38: f3 0f 1e fa endbr64
3c: 55 push %rbp
3d: bf .byte 0xbf
3e: 01 00 add %eax,(%rax)
Code starting with the faulting instruction
===========================================
0: c3 ret
1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
8: 00 00 00
b: 0f 1f 00 nopl (%rax)
e: f3 0f 1e fa endbr64
12: 55 push %rbp
13: bf .byte 0xbf
14: 01 00 add %eax,(%rax)
[ 330.374635][ T9660] RSP: 002b:00007fff96e93aa8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 330.374640][ T9660] RAX: ffffffffffffffda RBX: 00007fff96e93bd8 RCX: 00007f2d1113b312
[ 330.374642][ T9660] RDX: 0000000000000044 RSI: 00007f2d0cd0f550 RDI: 0000000000000020
[ 330.374644][ T9660] RBP: 00007fff96e93ad0 R08: 00007fff96e93c50 R09: 000000000000000c
[ 330.374646][ T9660] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2d0efa20b0
[ 330.374648][ T9660] R13: 00007fff96e93bd8 R14: 00007f2d10a5a01a R15: 00007fff96e93fc8
| [ 331.475338][ T9690] softirqs last disabled at (0): 0x0
| [ 331.475340][ T9690] Preemption disabled at:
| [ 331.475341][ T9690] vprintk_emit (kernel/printk/printk.c:2471)
| [ 331.475352][ T9690] Tainted: [W]=WARN
[ 331.475353][ T9690] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 331.475355][ T9690] Call Trace:
[ 331.475356][ T9690]
[ 331.475357][ T9690] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 331.475363][ T9690] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 331.475364][ T9690] __might_resched.cold (kernel/sched/core.c:9234)
[ 331.475369][ T9690] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 331.475372][ T9690] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 331.475375][ T9690] __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))
[ 331.475378][ T9690] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 331.475381][ T9690] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 331.475386][ T9690] ? 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)
[ 331.475388][ T9690] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 331.475391][ T9690] put_chars (drivers/char/virtio_console.c:1176)
[ 331.475393][ T9690] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 331.475395][ T9690] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 331.475397][ T9690] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 331.475400][ T9690] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 331.475404][ T9690] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 331.475407][ T9690] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 331.475409][ T9690] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 331.475410][ T9690] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 331.475411][ T9690] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 331.475414][ T9690] console_emit_next_record (kernel/printk/printk.c:3183)
[ 331.475417][ T9690] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 331.475419][ T9690] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 331.475420][ T9690] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 331.475421][ T9690] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 331.475422][ T9690] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 331.475424][ T9690] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 331.475426][ T9690] console_flush_one_record (kernel/printk/printk.c:3268)
[ 331.475429][ T9690] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 331.475432][ T9690] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 331.475434][ T9690] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 331.475436][ T9690] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 331.475438][ T9690] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 331.475439][ T9690] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 331.475441][ T9690] ? 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)
[ 331.475443][ T9690] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 331.475444][ T9690] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 331.475446][ T9690] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 331.475448][ T9690] vprintk_emit (kernel/printk/printk.c:2479)
[ 331.475450][ T9690] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 331.475452][ T9690] _printk (kernel/printk/printk.c:2504)
[ 331.475456][ T9690] ? snapshot_read.cold (user.c:?)
[ 331.475458][ T9690] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 331.475461][ T9690] ? netdev_upper_get_next_dev_rcu (net/core/dev.c:8213 (discriminator 1))
[ 331.475465][ T9690] ? __netdev_update_features (net/core/dev.c:11078 (discriminator 2))
[ 331.475467][ T9690] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 331.475470][ T9690] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 331.475473][ T9690] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 331.475475][ T9690] ? netdev_notice (net/core/dev.c:13194)
[ 331.475477][ T9690] ? ovs_netdev_link (net/openvswitch/vport-netdev.c:85) openvswitch
[ 331.475486][ T9690] ? 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)
[ 331.475488][ T9690] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[ 331.475490][ T9690] netif_set_promiscuity (net/core/dev.c:9699)
[ 331.475493][ T9690] dev_set_promiscuity (net/core/dev_api.c:288)
[ 331.475495][ T9690] ? dev_disable_lro (net/core/dev_api.c:267)
[ 331.475497][ T9690] ovs_netdev_link (net/openvswitch/vport-netdev.c:106) openvswitch
[ 331.475503][ T9690] ovs_vport_add (net/openvswitch/vport.c:209) openvswitch
[ 331.475507][ T9690] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 331.475509][ T9690] new_vport (net/openvswitch/datapath.c:203) openvswitch
[ 331.475514][ T9690] ? ovs_lookup_vport (net/openvswitch/datapath.c:190) openvswitch
[ 331.475519][ T9690] ovs_vport_cmd_new (net/openvswitch/datapath.c:2389) openvswitch
[ 331.475524][ T9690] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch
[ 331.475527][ T9690] ? __nla_validate_parse (lib/nlattr.c:635)
[ 331.475532][ T9690] ? __nla_parse (lib/nlattr.c:732)
[ 331.475534][ T9690] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[ 331.475539][ T9690] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[ 331.475541][ T9690] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[ 331.475545][ T9690] ? security_capable (security/security.c:660 (discriminator 11))
[ 331.475548][ T9690] genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[ 331.475551][ T9690] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[ 331.475553][ T9690] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch
[ 331.475557][ T9690] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 331.475561][ T9690] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 331.475563][ T9690] genl_rcv_msg (net/netlink/genetlink.c:1209)
[ 331.475566][ T9690] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 331.475568][ T9690] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[ 331.475570][ T9690] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 331.475573][ T9690] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 331.475575][ T9690] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 331.475577][ T9690] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 331.475579][ T9690] genl_rcv (net/netlink/genetlink.c:1218)
[ 331.475581][ T9690] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 331.475584][ T9690] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 331.475586][ T9690] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 331.475588][ T9690] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 331.475590][ T9690] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 331.475592][ T9690] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 331.475594][ T9690] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 331.475596][ T9690] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 331.475599][ T9690] ? fdget (fs/file.c:1200 fs/file.c:1208)
[ 331.475602][ T9690] __sys_sendto (net/socket.c:2281)
[ 331.475605][ T9690] ? __ia32_sys_getpeername (net/socket.c:2235)
[ 331.475609][ T9690] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 331.475610][ T9690] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 331.475613][ T9690] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[ 331.475615][ T9690] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 331.475618][ T9690] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[ 331.475620][ T9690] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 331.475622][ T9690] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 331.475625][ T9690] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 331.475628][ T9690] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 331.475630][ T9690] RIP: 0033:0x7f06b043c312
[ 331.475633][ T9690] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
0: 08 0f or %cl,(%rdi)
2: 85 71 41 test %esi,0x41(%rcx)
5: ff (bad)
6: ff 49 89 decl -0x77(%rcx)
9: fb sti
a: 48 89 f0 mov %rsi,%rax
d: 48 89 d7 mov %rdx,%rdi
10: 48 89 ce mov %rcx,%rsi
13: 4c 89 c2 mov %r8,%rdx
16: 4d 89 ca mov %r9,%r10
19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8
1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9
23: 4c 89 5c 24 08 mov %r11,0x8(%rsp)
28: 0f 05 syscall
2a:* c3 ret <-- trapping instruction
2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
32: 00 00 00
35: 0f 1f 00 nopl (%rax)
38: f3 0f 1e fa endbr64
3c: 55 push %rbp
3d: bf .byte 0xbf
3e: 01 00 add %eax,(%rax)
Code starting with the faulting instruction
===========================================
0: c3 ret
1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
8: 00 00 00
b: 0f 1f 00 nopl (%rax)
e: f3 0f 1e fa endbr64
12: 55 push %rbp
13: bf .byte 0xbf
14: 01 00 add %eax,(%rax)
[ 331.475635][ T9690] RSP: 002b:00007ffd462d4e48 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 331.475638][ T9690] RAX: ffffffffffffffda RBX: 00007ffd462d4f78 RCX: 00007f06b043c312
[ 331.475640][ T9690] RDX: 0000000000000038 RSI: 00007f069de0f0b0 RDI: 0000000000000023
[ 331.475642][ T9690] RBP: 00007ffd462d4e70 R08: 00007ffd462d4ff0 R09: 000000000000000c
[ 331.475643][ T9690] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f06ae2a6190
[ 331.475644][ T9690] R13: 00007ffd462d4f78 R14: 00007f06afd5b01a R15: 00007ffd462d5368
| [ 341.245638][ T71] softirqs last disabled at (210519): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [ 341.245641][ T71] Preemption disabled at:
| [ 341.245642][ T71] vprintk_emit (kernel/printk/printk.c:2471)
| [ 341.245652][ T71] Tainted: [W]=WARN
[ 341.245653][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 341.245655][ T71] Workqueue: netns cleanup_net
[ 341.245662][ T71] Call Trace:
[ 341.245663][ T71]
[ 341.245665][ T71] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 341.245671][ T71] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 341.245672][ T71] __might_resched.cold (kernel/sched/core.c:9234)
[ 341.245677][ T71] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 341.245680][ T71] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 341.245682][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 341.245685][ T71] __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))
[ 341.245688][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 341.245691][ T71] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 341.245696][ T71] ? 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)
[ 341.245697][ T71] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 341.245700][ T71] put_chars (drivers/char/virtio_console.c:1176)
[ 341.245702][ T71] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[ 341.245704][ T71] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 341.245705][ T71] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 341.245708][ T71] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 341.245713][ T71] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 341.245715][ T71] ? 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)
[ 341.245717][ T71] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[ 341.245720][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 341.245721][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 341.245723][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 341.245725][ T71] console_emit_next_record (kernel/printk/printk.c:3183)
[ 341.245728][ T71] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 341.245731][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 341.245732][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 341.245733][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 341.245734][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 341.245736][ T71] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 341.245738][ T71] console_flush_one_record (kernel/printk/printk.c:3268)
[ 341.245740][ T71] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 341.245744][ T71] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 341.245746][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 341.245747][ T71] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 341.245749][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 341.245750][ T71] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 341.245752][ T71] ? 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)
[ 341.245753][ T71] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 341.245755][ T71] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 341.245757][ T71] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 341.245758][ T71] vprintk_emit (kernel/printk/printk.c:2479)
[ 341.245760][ T71] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 341.245762][ T71] ? net_disable_timestamp (./include/linux/workqueue.h:761)
[ 341.245764][ T71] ? net_generic (./include/linux/rcupdate.h:882 ./include/net/netns/generic.h:48) vxlan
[ 341.245771][ T71] _printk (kernel/printk/printk.c:2504)
[ 341.245774][ T71] ? snapshot_read.cold (user.c:?)
[ 341.245776][ T71] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 341.245780][ T71] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 341.245782][ T71] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 341.245785][ T71] ? netdev_notice (net/core/dev.c:13194)
[ 341.245786][ T71] ? __netdev_upper_dev_unlink (net/core/dev.c:9094)
[ 341.245789][ T71] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985)
[ 341.245792][ T71] ? 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)
[ 341.245794][ T71] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[ 341.245796][ T71] netif_set_promiscuity (net/core/dev.c:9699)
[ 341.245799][ T71] dev_set_promiscuity (net/core/dev_api.c:288)
[ 341.245801][ T71] ? rtnl_is_locked (net/core/rtnetlink.c:169)
[ 341.245804][ T71] ovs_netdev_detach_dev (net/openvswitch/vport-netdev.c:174) openvswitch
[ 341.245811][ T71] dp_device_event (net/openvswitch/dp_notify.c:74) openvswitch
[ 341.245817][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 341.245819][ T71] notifier_call_chain (kernel/notifier.c:85)
[ 341.245822][ T71] unregister_netdevice_many_notify (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:12518)
[ 341.245824][ T71] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3))
[ 341.245826][ T71] ? get_rps_cpu (net/core/dev.c:5240)
[ 341.245829][ T71] default_device_exit_batch (net/core/dev.c:12589 net/core/dev.c:13288)
[ 341.245830][ T71] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1))
[ 341.245832][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 341.245834][ T71] ? unregister_netdevice_queue (./include/linux/list.h:173)
[ 341.245835][ T71] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 341.245837][ T71] ? fou_exit_net (net/ipv4/fou_core.c:1228)
[ 341.245840][ T71] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253)
[ 341.245843][ T71] ? netns_install (./include/linux/ns_common.h:26)
[ 341.245844][ T71] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[ 341.245847][ T71] cleanup_net (net/core/net_namespace.c:706)
[ 341.245849][ T71] ? net_passive_dec (./include/linux/llist.h:241)
[ 341.245852][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 341.245853][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 341.245855][ T71] process_one_work (kernel/workqueue.c:3387)
[ 341.245859][ T71] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 341.245862][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 341.245865][ T71] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 341.245867][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 341.245869][ T71] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[ 341.245871][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 341.245873][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 341.245875][ T71] kthread (kernel/kthread.c:436)
[ 341.245877][ T71] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 341.245880][ T71] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 341.245882][ T71] ret_from_fork (arch/x86/kernel/process.c:158)
[ 341.245886][ T71] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 341.245888][ T71] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 341.245891][ T71] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 341.245893][ T71] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 342.287674][ T9917] softirqs last disabled at (0): 0x0
| [ 342.287677][ T9917] Preemption disabled at:
| [ 342.287678][ T9917] vprintk_emit (kernel/printk/printk.c:2471)
| [ 342.287692][ T9917] Tainted: [W]=WARN
[ 342.287694][ T9917] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 342.287697][ T9917] Call Trace:
[ 342.287699][ T9917]
[ 342.287701][ T9917] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 342.287709][ T9917] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 342.287711][ T9917] __might_resched.cold (kernel/sched/core.c:9234)
[ 342.287717][ T9917] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 342.287721][ T9917] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[ 342.287725][ T9917] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 342.287730][ T9917] __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))
[ 342.287733][ T9917] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 342.287737][ T9917] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 342.287744][ T9917] ? 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)
[ 342.287747][ T9917] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 342.287751][ T9917] put_chars (drivers/char/virtio_console.c:1176)
[ 342.287754][ T9917] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 342.287757][ T9917] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 342.287761][ T9917] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 342.287768][ T9917] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 342.287771][ T9917] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 342.287774][ T9917] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 342.287778][ T9917] console_emit_next_record (kernel/printk/printk.c:3183)
[ 342.287782][ T9917] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 342.287786][ T9917] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 342.287788][ T9917] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 342.287790][ T9917] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 342.287792][ T9917] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 342.287795][ T9917] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 342.287798][ T9917] console_flush_one_record (kernel/printk/printk.c:3268)
[ 342.287802][ T9917] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 342.287807][ T9917] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 342.287810][ T9917] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 342.287813][ T9917] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 342.287816][ T9917] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 342.287819][ T9917] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 342.287821][ T9917] ? 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)
[ 342.287824][ T9917] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 342.287827][ T9917] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 342.287830][ T9917] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 342.287833][ T9917] vprintk_emit (kernel/printk/printk.c:2479)
[ 342.287836][ T9917] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 342.287839][ T9917] ? net_disable_timestamp (./include/linux/workqueue.h:761)
[ 342.287843][ T9917] ? net_generic (./include/linux/rcupdate.h:882 ./include/net/netns/generic.h:48) vxlan
[ 342.287853][ T9917] _printk (kernel/printk/printk.c:2504)
[ 342.287857][ T9917] ? snapshot_read.cold (user.c:?)
[ 342.287861][ T9917] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 342.287866][ T9917] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 342.287869][ T9917] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 342.287873][ T9917] ? netdev_notice (net/core/dev.c:13194)
[ 342.287875][ T9917] ? __netdev_upper_dev_unlink (net/core/dev.c:9094)
[ 342.287880][ T9917] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985)
[ 342.287885][ T9917] ? 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)
[ 342.287887][ T9917] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[ 342.287891][ T9917] netif_set_promiscuity (net/core/dev.c:9699)
[ 342.287895][ T9917] dev_set_promiscuity (net/core/dev_api.c:288)
[ 342.287898][ T9917] ? rtnl_is_locked (net/core/rtnetlink.c:169)
[ 342.287902][ T9917] ovs_netdev_detach_dev (net/openvswitch/vport-netdev.c:174) openvswitch
[ 342.287911][ T9917] ? netdev_destroy (net/openvswitch/vport-netdev.c:189) openvswitch
[ 342.287922][ T9917] netdev_destroy (net/openvswitch/vport-netdev.c:194) openvswitch
[ 342.287930][ T9917] ovs_vport_cmd_del (net/openvswitch/datapath.c:2505) openvswitch
[ 342.287939][ T9917] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[ 342.287944][ T9917] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[ 342.287950][ T9917] ? security_capable (security/security.c:660 (discriminator 11))
[ 342.287954][ T9917] genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[ 342.287958][ T9917] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[ 342.287962][ T9917] ? ovs_dp_detach_port (./include/linux/list.h:1047 (discriminator 2)) openvswitch
[ 342.287968][ T9917] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 342.287972][ T9917] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 342.287978][ T9917] genl_rcv_msg (net/netlink/genetlink.c:1209)
[ 342.287981][ T9917] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 342.287984][ T9917] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[ 342.287987][ T9917] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 342.287992][ T9917] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 342.287995][ T9917] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 342.287997][ T9917] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 342.288001][ T9917] genl_rcv (net/netlink/genetlink.c:1218)
[ 342.288004][ T9917] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 342.288007][ T9917] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 342.288011][ T9917] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 342.288014][ T9917] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 342.288018][ T9917] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 342.288021][ T9917] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 342.288024][ T9917] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 342.288027][ T9917] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 342.288030][ T9917] ? fdget (fs/file.c:1200 fs/file.c:1208)
[ 342.288034][ T9917] __sys_sendto (net/socket.c:2281)
[ 342.288038][ T9917] ? __ia32_sys_getpeername (net/socket.c:2235)
[ 342.288044][ T9917] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 342.288047][ T9917] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 342.288050][ T9917] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[ 342.288054][ T9917] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 342.288057][ T9917] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[ 342.288060][ T9917] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 342.288062][ T9917] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 342.288067][ T9917] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 342.288070][ T9917] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 342.288074][ T9917] RIP: 0033:0x7f5fad8c6312
[ 342.288077][ T9917] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
0: 08 0f or %cl,(%rdi)
2: 85 71 41 test %esi,0x41(%rcx)
5: ff (bad)
6: ff 49 89 decl -0x77(%rcx)
9: fb sti
a: 48 89 f0 mov %rsi,%rax
d: 48 89 d7 mov %rdx,%rdi
10: 48 89 ce mov %rcx,%rsi
13: 4c 89 c2 mov %r8,%rdx
16: 4d 89 ca mov %r9,%r10
19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8
1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9
23: 4c 89 5c 24 08 mov %r11,0x8(%rsp)
28: 0f 05 syscall
2a:* c3 ret <-- trapping instruction
2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
32: 00 00 00
35: 0f 1f 00 nopl (%rax)
38: f3 0f 1e fa endbr64
3c: 55 push %rbp
3d: bf .byte 0xbf
3e: 01 00 add %eax,(%rax)
Code starting with the faulting instruction
===========================================
0: c3 ret
1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
8: 00 00 00
b: 0f 1f 00 nopl (%rax)
e: f3 0f 1e fa endbr64
12: 55 push %rbp
13: bf .byte 0xbf
14: 01 00 add %eax,(%rax)
[ 342.288080][ T9917] RSP: 002b:00007fff467c2db8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 342.288084][ T9917] RAX: ffffffffffffffda RBX: 00007fff467c2ee8 RCX: 00007f5fad8c6312
[ 342.288087][ T9917] RDX: 0000000000000024 RSI: 00007f5fa9528db0 RDI: 0000000000000023
[ 342.288088][ T9917] RBP: 00007fff467c2de0 R08: 00007fff467c2f60 R09: 000000000000000c
[ 342.288090][ T9917] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5fab729fd0
[ 342.288092][ T9917] R13: 00007fff467c2ee8 R14: 00007f5fad1e501a R15: 00007fff467c32d8
| [ 343.948660][ T9943] softirqs last disabled at (0): 0x0
| [ 343.948663][ T9943] Preemption disabled at:
| [ 343.948665][ T9943] vprintk_emit (kernel/printk/printk.c:2471)
| [ 343.948678][ T9943] Tainted: [W]=WARN
[ 343.948680][ T9943] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 343.948682][ T9943] Call Trace:
[ 343.948684][ T9943]
[ 343.948686][ T9943] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 343.948694][ T9943] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 343.948696][ T9943] __might_resched.cold (kernel/sched/core.c:9234)
[ 343.948702][ T9943] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 343.948707][ T9943] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[ 343.948711][ T9943] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 343.948716][ T9943] __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))
[ 343.948720][ T9943] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 343.948724][ T9943] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 343.948730][ T9943] ? 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)
[ 343.948733][ T9943] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 343.948737][ T9943] put_chars (drivers/char/virtio_console.c:1176)
[ 343.948740][ T9943] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 343.948743][ T9943] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 343.948748][ T9943] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 343.948754][ T9943] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 343.948758][ T9943] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 343.948760][ T9943] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 343.948764][ T9943] console_emit_next_record (kernel/printk/printk.c:3183)
[ 343.948768][ T9943] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 343.948772][ T9943] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 343.948774][ T9943] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 343.948776][ T9943] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 343.948778][ T9943] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 343.948782][ T9943] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 343.948785][ T9943] console_flush_one_record (kernel/printk/printk.c:3268)
[ 343.948789][ T9943] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 343.948793][ T9943] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 343.948797][ T9943] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 343.948799][ T9943] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 343.948802][ T9943] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 343.948804][ T9943] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 343.948807][ T9943] ? 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)
[ 343.948809][ T9943] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 343.948813][ T9943] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 343.948816][ T9943] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 343.948818][ T9943] vprintk_emit (kernel/printk/printk.c:2479)
[ 343.948822][ T9943] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 343.948824][ T9943] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 343.948829][ T9943] _printk (kernel/printk/printk.c:2504)
[ 343.948833][ T9943] ? snapshot_read.cold (user.c:?)
[ 343.948837][ T9943] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 343.948839][ T9943] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 343.948844][ T9943] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 343.948847][ T9943] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 343.948851][ T9943] ? netdev_notice (net/core/dev.c:13194)
[ 343.948854][ T9943] ? internal_dev_destroy (net/openvswitch/vport-internal_dev.c:178) openvswitch
[ 343.948864][ T9943] ? ww_mutex_lock (kernel/locking/mutex.c:934)
[ 343.948870][ T9943] ? 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)
[ 343.948873][ T9943] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[ 343.948877][ T9943] netif_set_promiscuity (net/core/dev.c:9699)
[ 343.948883][ T9943] dev_set_promiscuity (net/core/dev_api.c:288)
[ 343.948886][ T9943] internal_dev_destroy (net/openvswitch/vport-internal_dev.c:179) openvswitch
[ 343.948894][ T9943] __dp_destroy (net/openvswitch/datapath.c:1969 (discriminator 1)) openvswitch
[ 343.948902][ T9943] ovs_dp_cmd_del (net/openvswitch/datapath.c:2003) openvswitch
[ 343.948909][ T9943] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[ 343.948914][ T9943] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[ 343.948925][ T9943] ? security_capable (security/security.c:660 (discriminator 11))
[ 343.948934][ T9943] genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[ 343.948939][ T9943] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[ 343.948947][ T9943] ? __dp_destroy (./include/linux/list.h:242 (discriminator 2) ./include/linux/list.h:264 (discriminator 2) ./include/linux/rculist.h:178 (discriminator 2) net/openvswitch/datapath.c:1964 (discriminator 2)) openvswitch
[ 343.948957][ T9943] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 343.948963][ T9943] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 343.948972][ T9943] genl_rcv_msg (net/netlink/genetlink.c:1209)
[ 343.948976][ T9943] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 343.948979][ T9943] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[ 343.948983][ T9943] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 343.948988][ T9943] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 343.948991][ T9943] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 343.948993][ T9943] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 343.948996][ T9943] genl_rcv (net/netlink/genetlink.c:1218)
[ 343.949000][ T9943] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 343.949003][ T9943] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 343.949007][ T9943] ? __futex_wake_mark (kernel/futex/waitwake.c:123 (discriminator 4) kernel/futex/waitwake.c:110 (discriminator 4))
[ 343.949011][ T9943] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 343.949015][ T9943] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 343.949019][ T9943] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 343.949022][ T9943] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 343.949024][ T9943] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 343.949028][ T9943] ? fdget (fs/file.c:1200 fs/file.c:1208)
[ 343.949032][ T9943] __sys_sendto (net/socket.c:2281)
[ 343.949036][ T9943] ? __ia32_sys_getpeername (net/socket.c:2235)
[ 343.949038][ T9943] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 343.949042][ T9943] ? do_futex (kernel/futex/syscalls.c:133)
[ 343.949045][ T9943] ? __ia32_sys_get_robust_list (kernel/futex/syscalls.c:94)
[ 343.949049][ T9943] ? xfd_validate_state (arch/x86/kernel/fpu/xstate.c:1497 (discriminator 1) arch/x86/kernel/fpu/xstate.c:1543 (discriminator 1))
[ 343.949055][ T9943] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[ 343.949058][ T9943] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 343.949063][ T9943] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[ 343.949065][ T9943] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 343.949068][ T9943] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 343.949072][ T9943] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 343.949076][ T9943] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 343.949079][ T9943] RIP: 0033:0x7f574b9d2312
[ 343.949083][ T9943] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
0: 08 0f or %cl,(%rdi)
2: 85 71 41 test %esi,0x41(%rcx)
5: ff (bad)
6: ff 49 89 decl -0x77(%rcx)
9: fb sti
a: 48 89 f0 mov %rsi,%rax
d: 48 89 d7 mov %rdx,%rdi
10: 48 89 ce mov %rcx,%rsi
13: 4c 89 c2 mov %r8,%rdx
16: 4d 89 ca mov %r9,%r10
19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8
1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9
23: 4c 89 5c 24 08 mov %r11,0x8(%rsp)
28: 0f 05 syscall
2a:* c3 ret <-- trapping instruction
2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
32: 00 00 00
35: 0f 1f 00 nopl (%rax)
38: f3 0f 1e fa endbr64
3c: 55 push %rbp
3d: bf .byte 0xbf
3e: 01 00 add %eax,(%rax)
Code starting with the faulting instruction
===========================================
0: c3 ret
1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
8: 00 00 00
b: 0f 1f 00 nopl (%rax)
e: f3 0f 1e fa endbr64
12: 55 push %rbp
13: bf .byte 0xbf
14: 01 00 add %eax,(%rax)
[ 343.949086][ T9943] RSP: 002b:00007ffc20ae6ca8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 343.949092][ T9943] RAX: ffffffffffffffda RBX: 00007ffc20ae6dd8 RCX: 00007f574b9d2312
[ 343.949094][ T9943] RDX: 0000000000000024 RSI: 00007f57485a19b0 RDI: 0000000000000020
[ 343.949096][ T9943] RBP: 00007ffc20ae6cd0 R08: 00007ffc20ae6e50 R09: 000000000000000c
[ 343.949097][ T9943] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5749835e10
[ 343.949099][ T9943] R13: 00007ffc20ae6dd8 R14: 00007f574b2f101a R15: 00007ffc20ae71c8
| [ 347.137274][T10050] softirqs last disabled at (0): 0x0
| [ 347.137277][T10050] Preemption disabled at:
| [ 347.137278][T10050] vprintk_emit (kernel/printk/printk.c:2471)
| [ 347.137292][T10050] Tainted: [W]=WARN
[ 347.137294][T10050] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 347.137296][T10050] Call Trace:
[ 347.137298][T10050]
[ 347.137300][T10050] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 347.137307][T10050] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 347.137310][T10050] __might_resched.cold (kernel/sched/core.c:9234)
[ 347.137315][T10050] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 347.137320][T10050] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 347.137324][T10050] __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))
[ 347.137328][T10050] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 347.137332][T10050] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 347.137339][T10050] ? 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)
[ 347.137342][T10050] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 347.137345][T10050] put_chars (drivers/char/virtio_console.c:1176)
[ 347.137348][T10050] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 347.137351][T10050] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 347.137356][T10050] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 347.137362][T10050] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 347.137366][T10050] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 347.137368][T10050] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 347.137371][T10050] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 347.137375][T10050] console_emit_next_record (kernel/printk/printk.c:3183)
[ 347.137379][T10050] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 347.137383][T10050] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 347.137385][T10050] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 347.137387][T10050] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 347.137389][T10050] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 347.137393][T10050] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 347.137396][T10050] console_flush_one_record (kernel/printk/printk.c:3268)
[ 347.137409][T10050] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 347.137414][T10050] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 347.137417][T10050] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 347.137420][T10050] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 347.137422][T10050] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 347.137424][T10050] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 347.137427][T10050] ? 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)
[ 347.137430][T10050] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 347.137433][T10050] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 347.137436][T10050] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 347.137439][T10050] vprintk_emit (kernel/printk/printk.c:2479)
[ 347.137442][T10050] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 347.137444][T10050] ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[ 347.137447][T10050] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 347.137449][T10050] ? genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[ 347.137454][T10050] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 347.137457][T10050] _printk (kernel/printk/printk.c:2504)
[ 347.137462][T10050] ? snapshot_read.cold (user.c:?)
[ 347.137464][T10050] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[ 347.137470][T10050] ? idr_get_free (??:?)
[ 347.137473][T10050] ? 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)
[ 347.137478][T10050] validate_nla.cold (lib/nlattr.c:414 (discriminator 4))
[ 347.137488][T10050] ? nla_get_range_signed (lib/nlattr.c:270)
[ 347.137494][T10050] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 347.137497][T10050] ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 22))
[ 347.137502][T10050] __nla_validate_parse (lib/nlattr.c:635)
[ 347.137506][T10050] __nla_parse (lib/nlattr.c:732)
[ 347.137509][T10050] genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[ 347.137513][T10050] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 347.137517][T10050] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1092)
[ 347.137520][T10050] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[ 347.137526][T10050] ? security_capable (security/security.c:660 (discriminator 11))
[ 347.137530][T10050] genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[ 347.137534][T10050] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[ 347.137538][T10050] ? ovs_dp_cmd_get (./include/net/net_namespace.h:422 (discriminator 7)) openvswitch
[ 347.137549][T10050] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 347.137553][T10050] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 347.137557][T10050] genl_rcv_msg (net/netlink/genetlink.c:1209)
[ 347.137560][T10050] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 347.137563][T10050] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[ 347.137567][T10050] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 347.137571][T10050] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 347.137574][T10050] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 347.137577][T10050] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 347.137580][T10050] genl_rcv (net/netlink/genetlink.c:1218)
[ 347.137583][T10050] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 347.137587][T10050] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 347.137591][T10050] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 347.137595][T10050] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 347.137598][T10050] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 347.137601][T10050] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 347.137604][T10050] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 347.137608][T10050] ? fdget (fs/file.c:1200 fs/file.c:1208)
[ 347.137613][T10050] __sys_sendto (net/socket.c:2281)
[ 347.137616][T10050] ? __ia32_sys_getpeername (net/socket.c:2235)
[ 347.137623][T10050] ? fput_close_sync (fs/file_table.c:617)
[ 347.137627][T10050] ? alloc_file_clone (fs/file_table.c:479)
[ 347.137630][T10050] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[ 347.137633][T10050] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 347.137636][T10050] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[ 347.137639][T10050] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 347.137641][T10050] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 347.137645][T10050] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 347.137648][T10050] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 347.137651][T10050] RIP: 0033:0x7f093f651312
[ 347.137654][T10050] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
0: 08 0f or %cl,(%rdi)
2: 85 71 41 test %esi,0x41(%rcx)
5: ff (bad)
6: ff 49 89 decl -0x77(%rcx)
9: fb sti
a: 48 89 f0 mov %rsi,%rax
d: 48 89 d7 mov %rdx,%rdi
10: 48 89 ce mov %rcx,%rsi
13: 4c 89 c2 mov %r8,%rdx
16: 4d 89 ca mov %r9,%r10
19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8
1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9
23: 4c 89 5c 24 08 mov %r11,0x8(%rsp)
28: 0f 05 syscall
2a:* c3 ret <-- trapping instruction
2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
32: 00 00 00
35: 0f 1f 00 nopl (%rax)
38: f3 0f 1e fa endbr64
3c: 55 push %rbp
3d: bf .byte 0xbf
3e: 01 00 add %eax,(%rax)
Code starting with the faulting instruction
===========================================
0: c3 ret
1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
8: 00 00 00
b: 0f 1f 00 nopl (%rax)
e: f3 0f 1e fa endbr64
12: 55 push %rbp
13: bf .byte 0xbf
14: 01 00 add %eax,(%rax)
[ 347.137657][T10050] RSP: 002b:00007fff3281afa8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 347.137662][T10050] RAX: ffffffffffffffda RBX: 00007fff3281b0d8 RCX: 00007f093f651312
[ 347.137665][T10050] RDX: 0000000000000044 RSI: 00007f093c21b5a0 RDI: 0000000000000020
[ 347.137666][T10050] RBP: 00007fff3281afd0 R08: 00007fff3281b150 R09: 000000000000000c
[ 347.137668][T10050] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f093d4ae0b0
[ 347.137670][T10050] R13: 00007fff3281b0d8 R14: 00007f093ef7001a R15: 00007fff3281b4c8
| [ 348.321062][T10082] softirqs last disabled at (0): 0x0
| [ 348.321066][T10082] Preemption disabled at:
| [ 348.321068][T10082] vprintk_emit (kernel/printk/printk.c:2471)
| [ 348.321085][T10082] Tainted: [W]=WARN
[ 348.321086][T10082] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 348.321089][T10082] Call Trace:
[ 348.321092][T10082]
[ 348.321095][T10082] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 348.321103][T10082] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 348.321105][T10082] __might_resched.cold (kernel/sched/core.c:9234)
[ 348.321111][T10082] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 348.321115][T10082] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 348.321120][T10082] __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))
[ 348.321124][T10082] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 348.321128][T10082] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 348.321134][T10082] ? 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)
[ 348.321137][T10082] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 348.321141][T10082] put_chars (drivers/char/virtio_console.c:1176)
[ 348.321144][T10082] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 348.321147][T10082] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 348.321151][T10082] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 348.321155][T10082] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 348.321161][T10082] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 348.321165][T10082] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 348.321168][T10082] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 348.321170][T10082] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 348.321172][T10082] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 348.321176][T10082] console_emit_next_record (kernel/printk/printk.c:3183)
[ 348.321180][T10082] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 348.321183][T10082] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 348.321185][T10082] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 348.321187][T10082] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 348.321189][T10082] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 348.321194][T10082] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 348.321200][T10082] console_flush_one_record (kernel/printk/printk.c:3268)
[ 348.321207][T10082] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 348.321214][T10082] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 348.321218][T10082] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 348.321221][T10082] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 348.321224][T10082] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 348.321228][T10082] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 348.321234][T10082] ? 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)
[ 348.321237][T10082] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 348.321239][T10082] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 348.321242][T10082] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 348.321245][T10082] vprintk_emit (kernel/printk/printk.c:2479)
[ 348.321249][T10082] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 348.321252][T10082] _printk (kernel/printk/printk.c:2504)
[ 348.321257][T10082] ? snapshot_read.cold (user.c:?)
[ 348.321260][T10082] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 348.321264][T10082] ? netdev_upper_get_next_dev_rcu (net/core/dev.c:8213 (discriminator 1))
[ 348.321270][T10082] ? __netdev_update_features (net/core/dev.c:11078 (discriminator 2))
[ 348.321272][T10082] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 348.321277][T10082] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 348.321280][T10082] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 348.321284][T10082] ? netdev_notice (net/core/dev.c:13194)
[ 348.321287][T10082] ? ovs_netdev_link (net/openvswitch/vport-netdev.c:85) openvswitch
[ 348.321300][T10082] ? 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)
[ 348.321303][T10082] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[ 348.321306][T10082] netif_set_promiscuity (net/core/dev.c:9699)
[ 348.321311][T10082] dev_set_promiscuity (net/core/dev_api.c:288)
[ 348.321314][T10082] ? dev_disable_lro (net/core/dev_api.c:267)
[ 348.321316][T10082] ovs_netdev_link (net/openvswitch/vport-netdev.c:106) openvswitch
[ 348.321324][T10082] ovs_vport_add (net/openvswitch/vport.c:209) openvswitch
[ 348.321330][T10082] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 348.321333][T10082] new_vport (net/openvswitch/datapath.c:203) openvswitch
[ 348.321340][T10082] ? ovs_lookup_vport (net/openvswitch/datapath.c:190) openvswitch
[ 348.321347][T10082] ovs_vport_cmd_new (net/openvswitch/datapath.c:2389) openvswitch
[ 348.321354][T10082] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch
[ 348.321360][T10082] ? __nla_validate_parse (lib/nlattr.c:635)
[ 348.321366][T10082] ? __nla_parse (lib/nlattr.c:732)
[ 348.321369][T10082] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[ 348.321375][T10082] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[ 348.321384][T10082] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[ 348.321392][T10082] ? security_capable (security/security.c:660 (discriminator 11))
[ 348.321399][T10082] genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[ 348.321405][T10082] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[ 348.321421][T10082] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch
[ 348.321431][T10082] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 348.321436][T10082] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 348.321440][T10082] genl_rcv_msg (net/netlink/genetlink.c:1209)
[ 348.321444][T10082] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 348.321447][T10082] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[ 348.321451][T10082] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 348.321455][T10082] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 348.321458][T10082] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 348.321461][T10082] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 348.321464][T10082] genl_rcv (net/netlink/genetlink.c:1218)
[ 348.321467][T10082] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 348.321471][T10082] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 348.321474][T10082] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 348.321477][T10082] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 348.321482][T10082] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 348.321487][T10082] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 348.321491][T10082] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 348.321494][T10082] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 348.321498][T10082] ? fdget (fs/file.c:1200 fs/file.c:1208)
[ 348.321502][T10082] __sys_sendto (net/socket.c:2281)
[ 348.321506][T10082] ? __ia32_sys_getpeername (net/socket.c:2235)
[ 348.321513][T10082] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 348.321515][T10082] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 348.321519][T10082] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[ 348.321522][T10082] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 348.321526][T10082] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[ 348.321528][T10082] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 348.321531][T10082] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 348.321536][T10082] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 348.321540][T10082] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 348.321547][T10082] RIP: 0033:0x7f68d94f4312
[ 348.321552][T10082] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
0: 08 0f or %cl,(%rdi)
2: 85 71 41 test %esi,0x41(%rcx)
5: ff (bad)
6: ff 49 89 decl -0x77(%rcx)
9: fb sti
a: 48 89 f0 mov %rsi,%rax
d: 48 89 d7 mov %rdx,%rdi
10: 48 89 ce mov %rcx,%rsi
13: 4c 89 c2 mov %r8,%rdx
16: 4d 89 ca mov %r9,%r10
19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8
1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9
23: 4c 89 5c 24 08 mov %r11,0x8(%rsp)
28: 0f 05 syscall
2a:* c3 ret <-- trapping instruction
2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
32: 00 00 00
35: 0f 1f 00 nopl (%rax)
38: f3 0f 1e fa endbr64
3c: 55 push %rbp
3d: bf .byte 0xbf
3e: 01 00 add %eax,(%rax)
Code starting with the faulting instruction
===========================================
0: c3 ret
1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
8: 00 00 00
b: 0f 1f 00 nopl (%rax)
e: f3 0f 1e fa endbr64
12: 55 push %rbp
13: bf .byte 0xbf
14: 01 00 add %eax,(%rax)
[ 348.321558][T10082] RSP: 002b:00007fffc8ff2e78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 348.321563][T10082] RAX: ffffffffffffffda RBX: 00007fffc8ff2fa8 RCX: 00007f68d94f4312
[ 348.321566][T10082] RDX: 0000000000000038 RSI: 00007f68bef1aef0 RDI: 0000000000000023
[ 348.321567][T10082] RBP: 00007fffc8ff2ea0 R08: 00007fffc8ff3020 R09: 000000000000000c
[ 348.321570][T10082] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f68d7362190
[ 348.321574][T10082] R13: 00007fffc8ff2fa8 R14: 00007f68d8e1301a R15: 00007fffc8ff3398
| [ 358.022749][ T71] softirqs last disabled at (210519): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [ 358.022752][ T71] Preemption disabled at:
| [ 358.022753][ T71] vprintk_emit (kernel/printk/printk.c:2471)
| [ 358.022763][ T71] Tainted: [W]=WARN
[ 358.022765][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 358.022767][ T71] Workqueue: netns cleanup_net
[ 358.022773][ T71] Call Trace:
[ 358.022774][ T71]
[ 358.022776][ T71] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 358.022782][ T71] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 358.022783][ T71] __might_resched.cold (kernel/sched/core.c:9234)
[ 358.022787][ T71] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 358.022790][ T71] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 358.022793][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 358.022795][ T71] __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))
[ 358.022798][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 358.022801][ T71] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 358.022806][ T71] ? 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)
[ 358.022808][ T71] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 358.022811][ T71] put_chars (drivers/char/virtio_console.c:1176)
[ 358.022812][ T71] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[ 358.022814][ T71] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 358.022816][ T71] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 358.022819][ T71] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 358.022824][ T71] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 358.022826][ T71] ? 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)
[ 358.022828][ T71] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[ 358.022831][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 358.022832][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 358.022834][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 358.022836][ T71] console_emit_next_record (kernel/printk/printk.c:3183)
[ 358.022839][ T71] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 358.022842][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 358.022843][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 358.022844][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 358.022845][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 358.022847][ T71] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 358.022849][ T71] console_flush_one_record (kernel/printk/printk.c:3268)
[ 358.022851][ T71] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 358.022854][ T71] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 358.022856][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 358.022858][ T71] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 358.022860][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 358.022861][ T71] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 358.022862][ T71] ? 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)
[ 358.022864][ T71] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 358.022866][ T71] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 358.022867][ T71] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 358.022869][ T71] vprintk_emit (kernel/printk/printk.c:2479)
[ 358.022871][ T71] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 358.022873][ T71] ? net_disable_timestamp (./include/linux/workqueue.h:761)
[ 358.022874][ T71] ? net_generic (./include/linux/rcupdate.h:882 ./include/net/netns/generic.h:48) vxlan
[ 358.022881][ T71] _printk (kernel/printk/printk.c:2504)
[ 358.022885][ T71] ? snapshot_read.cold (user.c:?)
[ 358.022887][ T71] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 358.022891][ T71] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 358.022893][ T71] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 358.022895][ T71] ? netdev_notice (net/core/dev.c:13194)
[ 358.022897][ T71] ? __netdev_upper_dev_unlink (net/core/dev.c:9094)
[ 358.022900][ T71] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985)
[ 358.022903][ T71] ? 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)
[ 358.022904][ T71] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[ 358.022907][ T71] netif_set_promiscuity (net/core/dev.c:9699)
[ 358.022910][ T71] dev_set_promiscuity (net/core/dev_api.c:288)
[ 358.022911][ T71] ? rtnl_is_locked (net/core/rtnetlink.c:169)
[ 358.022915][ T71] ovs_netdev_detach_dev (net/openvswitch/vport-netdev.c:174) openvswitch
[ 358.022924][ T71] dp_device_event (net/openvswitch/dp_notify.c:74) openvswitch
[ 358.022929][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 358.022931][ T71] notifier_call_chain (kernel/notifier.c:85)
[ 358.022935][ T71] unregister_netdevice_many_notify (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:12518)
[ 358.022937][ T71] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3))
[ 358.022939][ T71] ? get_rps_cpu (net/core/dev.c:5240)
[ 358.022942][ T71] default_device_exit_batch (net/core/dev.c:12589 net/core/dev.c:13288)
[ 358.022943][ T71] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1))
[ 358.022945][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 358.022947][ T71] ? unregister_netdevice_queue (./include/linux/list.h:173)
[ 358.022949][ T71] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 358.022951][ T71] ? fou_exit_net (net/ipv4/fou_core.c:1228)
[ 358.022954][ T71] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253)
[ 358.022956][ T71] ? netns_install (./include/linux/ns_common.h:26)
[ 358.022958][ T71] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[ 358.022961][ T71] cleanup_net (net/core/net_namespace.c:706)
[ 358.022963][ T71] ? net_passive_dec (./include/linux/llist.h:241)
[ 358.022965][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 358.022967][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 358.022969][ T71] process_one_work (kernel/workqueue.c:3387)
[ 358.022973][ T71] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 358.022976][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 358.022978][ T71] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 358.022981][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 358.022983][ T71] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[ 358.022985][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 358.022987][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 358.022989][ T71] kthread (kernel/kthread.c:436)
[ 358.022991][ T71] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 358.022994][ T71] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 358.022996][ T71] ret_from_fork (arch/x86/kernel/process.c:158)
[ 358.023000][ T71] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 358.023002][ T71] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 358.023005][ T71] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 358.023007][ T71] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 360.414469][T10335] softirqs last disabled at (0): 0x0
| [ 360.414473][T10335] Preemption disabled at:
| [ 360.414474][T10335] vprintk_emit (kernel/printk/printk.c:2471)
| [ 360.414490][T10335] Tainted: [W]=WARN
[ 360.414492][T10335] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 360.414494][T10335] Call Trace:
[ 360.414496][T10335]
[ 360.414498][T10335] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 360.414505][T10335] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 360.414508][T10335] __might_resched.cold (kernel/sched/core.c:9234)
[ 360.414513][T10335] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 360.414524][T10335] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[ 360.414528][T10335] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 360.414533][T10335] __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))
[ 360.414537][T10335] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 360.414541][T10335] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 360.414547][T10335] ? 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)
[ 360.414550][T10335] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 360.414554][T10335] put_chars (drivers/char/virtio_console.c:1176)
[ 360.414557][T10335] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 360.414559][T10335] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 360.414564][T10335] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 360.414571][T10335] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 360.414574][T10335] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 360.414576][T10335] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 360.414580][T10335] console_emit_next_record (kernel/printk/printk.c:3183)
[ 360.414584][T10335] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 360.414588][T10335] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 360.414590][T10335] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 360.414592][T10335] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 360.414594][T10335] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 360.414597][T10335] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 360.414600][T10335] console_flush_one_record (kernel/printk/printk.c:3268)
[ 360.414604][T10335] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 360.414609][T10335] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 360.414612][T10335] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 360.414615][T10335] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 360.414618][T10335] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 360.414619][T10335] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 360.414622][T10335] ? 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)
[ 360.414625][T10335] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 360.414628][T10335] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 360.414631][T10335] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 360.414634][T10335] vprintk_emit (kernel/printk/printk.c:2479)
[ 360.414637][T10335] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 360.414639][T10335] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 360.414643][T10335] _printk (kernel/printk/printk.c:2504)
[ 360.414648][T10335] ? snapshot_read.cold (user.c:?)
[ 360.414651][T10335] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 360.414653][T10335] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 360.414657][T10335] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 360.414661][T10335] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 360.414664][T10335] ? netdev_notice (net/core/dev.c:13194)
[ 360.414667][T10335] ? internal_dev_destroy (net/openvswitch/vport-internal_dev.c:178) openvswitch
[ 360.414677][T10335] ? ww_mutex_lock (kernel/locking/mutex.c:934)
[ 360.414682][T10335] ? 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)
[ 360.414685][T10335] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[ 360.414689][T10335] netif_set_promiscuity (net/core/dev.c:9699)
[ 360.414694][T10335] dev_set_promiscuity (net/core/dev_api.c:288)
[ 360.414698][T10335] internal_dev_destroy (net/openvswitch/vport-internal_dev.c:179) openvswitch
[ 360.414705][T10335] __dp_destroy (net/openvswitch/datapath.c:1969 (discriminator 1)) openvswitch
[ 360.414715][T10335] ovs_dp_cmd_del (net/openvswitch/datapath.c:2003) openvswitch
[ 360.414722][T10335] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[ 360.414727][T10335] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[ 360.414733][T10335] ? security_capable (security/security.c:660 (discriminator 11))
[ 360.414737][T10335] genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[ 360.414741][T10335] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[ 360.414745][T10335] ? __dp_destroy (./include/linux/list.h:242 (discriminator 2) ./include/linux/list.h:264 (discriminator 2) ./include/linux/rculist.h:178 (discriminator 2) net/openvswitch/datapath.c:1964 (discriminator 2)) openvswitch
[ 360.414751][T10335] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 360.414756][T10335] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 360.414761][T10335] genl_rcv_msg (net/netlink/genetlink.c:1209)
[ 360.414764][T10335] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 360.414767][T10335] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[ 360.414771][T10335] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 360.414776][T10335] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 360.414778][T10335] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 360.414781][T10335] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 360.414784][T10335] genl_rcv (net/netlink/genetlink.c:1218)
[ 360.414787][T10335] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 360.414791][T10335] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 360.414794][T10335] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 360.414797][T10335] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 360.414801][T10335] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 360.414804][T10335] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 360.414807][T10335] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 360.414810][T10335] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 360.414814][T10335] ? fdget (fs/file.c:1200 fs/file.c:1208)
[ 360.414818][T10335] __sys_sendto (net/socket.c:2281)
[ 360.414822][T10335] ? __ia32_sys_getpeername (net/socket.c:2235)
[ 360.414828][T10335] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 360.414831][T10335] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 360.414834][T10335] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[ 360.414837][T10335] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 360.414841][T10335] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[ 360.414844][T10335] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 360.414847][T10335] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 360.414851][T10335] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 360.414854][T10335] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 360.414857][T10335] RIP: 0033:0x7fdca2051312
[ 360.414860][T10335] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
0: 08 0f or %cl,(%rdi)
2: 85 71 41 test %esi,0x41(%rcx)
5: ff (bad)
6: ff 49 89 decl -0x77(%rcx)
9: fb sti
a: 48 89 f0 mov %rsi,%rax
d: 48 89 d7 mov %rdx,%rdi
10: 48 89 ce mov %rcx,%rsi
13: 4c 89 c2 mov %r8,%rdx
16: 4d 89 ca mov %r9,%r10
19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8
1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9
23: 4c 89 5c 24 08 mov %r11,0x8(%rsp)
28: 0f 05 syscall
2a:* c3 ret <-- trapping instruction
2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
32: 00 00 00
35: 0f 1f 00 nopl (%rax)
38: f3 0f 1e fa endbr64
3c: 55 push %rbp
3d: bf .byte 0xbf
3e: 01 00 add %eax,(%rax)
Code starting with the faulting instruction
===========================================
0: c3 ret
1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
8: 00 00 00
b: 0f 1f 00 nopl (%rax)
e: f3 0f 1e fa endbr64
12: 55 push %rbp
13: bf .byte 0xbf
14: 01 00 add %eax,(%rax)
[ 360.414863][T10335] RSP: 002b:00007ffd8142bd48 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 360.414868][T10335] RAX: ffffffffffffffda RBX: 00007ffd8142be78 RCX: 00007fdca2051312
[ 360.414870][T10335] RDX: 0000000000000024 RSI: 00007fdc9dbc0d20 RDI: 0000000000000020
[ 360.414872][T10335] RBP: 00007ffd8142bd70 R08: 00007ffd8142bef0 R09: 000000000000000c
[ 360.414874][T10335] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdc9feade10
[ 360.414875][T10335] R13: 00007ffd8142be78 R14: 00007fdca197001a R15: 00007ffd8142c268
| [ 363.273289][T10430] softirqs last disabled at (0): 0x0
| [ 363.273291][T10430] Preemption disabled at:
| [ 363.273292][T10430] vprintk_emit (kernel/printk/printk.c:2471)
| [ 363.273305][T10430] Tainted: [W]=WARN
[ 363.273307][T10430] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 363.273309][T10430] Call Trace:
[ 363.273311][T10430]
[ 363.273313][T10430] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 363.273320][T10430] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 363.273322][T10430] __might_resched.cold (kernel/sched/core.c:9234)
[ 363.273327][T10430] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 363.273332][T10430] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 363.273336][T10430] __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))
[ 363.273341][T10430] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 363.273345][T10430] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 363.273352][T10430] ? 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)
[ 363.273355][T10430] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 363.273359][T10430] put_chars (drivers/char/virtio_console.c:1176)
[ 363.273361][T10430] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 363.273364][T10430] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 363.273369][T10430] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 363.273376][T10430] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 363.273379][T10430] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 363.273382][T10430] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 363.273384][T10430] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 363.273388][T10430] console_emit_next_record (kernel/printk/printk.c:3183)
[ 363.273393][T10430] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 363.273396][T10430] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 363.273398][T10430] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 363.273400][T10430] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 363.273402][T10430] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 363.273405][T10430] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 363.273408][T10430] console_flush_one_record (kernel/printk/printk.c:3268)
[ 363.273412][T10430] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 363.273417][T10430] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 363.273420][T10430] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 363.273423][T10430] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 363.273426][T10430] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 363.273428][T10430] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 363.273430][T10430] ? 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)
[ 363.273432][T10430] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 363.273435][T10430] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 363.273439][T10430] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 363.273441][T10430] vprintk_emit (kernel/printk/printk.c:2479)
[ 363.273444][T10430] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 363.273447][T10430] ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[ 363.273450][T10430] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 363.273452][T10430] ? genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[ 363.273457][T10430] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 363.273461][T10430] _printk (kernel/printk/printk.c:2504)
[ 363.273465][T10430] ? snapshot_read.cold (user.c:?)
[ 363.273468][T10430] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[ 363.273473][T10430] ? idr_get_free (??:?)
[ 363.273477][T10430] ? 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)
[ 363.273482][T10430] validate_nla.cold (lib/nlattr.c:414 (discriminator 4))
[ 363.273493][T10430] ? nla_get_range_signed (lib/nlattr.c:270)
[ 363.273498][T10430] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 363.273501][T10430] ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 22))
[ 363.273505][T10430] __nla_validate_parse (lib/nlattr.c:635)
[ 363.273510][T10430] __nla_parse (lib/nlattr.c:732)
[ 363.273514][T10430] genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[ 363.273517][T10430] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 363.273521][T10430] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1092)
[ 363.273525][T10430] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[ 363.273531][T10430] ? security_capable (security/security.c:660 (discriminator 11))
[ 363.273535][T10430] genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[ 363.273539][T10430] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[ 363.273552][T10430] ? ovs_dp_cmd_get (./include/net/net_namespace.h:422 (discriminator 7)) openvswitch
[ 363.273563][T10430] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 363.273567][T10430] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 363.273572][T10430] genl_rcv_msg (net/netlink/genetlink.c:1209)
[ 363.273575][T10430] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 363.273578][T10430] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[ 363.273582][T10430] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 363.273587][T10430] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 363.273590][T10430] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 363.273592][T10430] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 363.273595][T10430] genl_rcv (net/netlink/genetlink.c:1218)
[ 363.273599][T10430] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 363.273602][T10430] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 363.273607][T10430] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 363.273611][T10430] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 363.273614][T10430] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 363.273617][T10430] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 363.273620][T10430] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 363.273624][T10430] ? fdget (fs/file.c:1200 fs/file.c:1208)
[ 363.273629][T10430] __sys_sendto (net/socket.c:2281)
[ 363.273632][T10430] ? __ia32_sys_getpeername (net/socket.c:2235)
[ 363.273639][T10430] ? fput_close_sync (fs/file_table.c:617)
[ 363.273643][T10430] ? alloc_file_clone (fs/file_table.c:479)
[ 363.273647][T10430] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[ 363.273650][T10430] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 363.273653][T10430] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[ 363.273656][T10430] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 363.273658][T10430] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 363.273662][T10430] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 363.273666][T10430] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 363.273669][T10430] RIP: 0033:0x7f31fc8e0312
[ 363.273672][T10430] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
0: 08 0f or %cl,(%rdi)
2: 85 71 41 test %esi,0x41(%rcx)
5: ff (bad)
6: ff 49 89 decl -0x77(%rcx)
9: fb sti
a: 48 89 f0 mov %rsi,%rax
d: 48 89 d7 mov %rdx,%rdi
10: 48 89 ce mov %rcx,%rsi
13: 4c 89 c2 mov %r8,%rdx
16: 4d 89 ca mov %r9,%r10
19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8
1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9
23: 4c 89 5c 24 08 mov %r11,0x8(%rsp)
28: 0f 05 syscall
2a:* c3 ret <-- trapping instruction
2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
32: 00 00 00
35: 0f 1f 00 nopl (%rax)
38: f3 0f 1e fa endbr64
3c: 55 push %rbp
3d: bf .byte 0xbf
3e: 01 00 add %eax,(%rax)
Code starting with the faulting instruction
===========================================
0: c3 ret
1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
8: 00 00 00
b: 0f 1f 00 nopl (%rax)
e: f3 0f 1e fa endbr64
12: 55 push %rbp
13: bf .byte 0xbf
14: 01 00 add %eax,(%rax)
[ 363.273676][T10430] RSP: 002b:00007ffde68096b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 363.273681][T10430] RAX: ffffffffffffffda RBX: 00007ffde68097e8 RCX: 00007f31fc8e0312
[ 363.273683][T10430] RDX: 0000000000000044 RSI: 00007f31f84bef60 RDI: 0000000000000020
[ 363.273685][T10430] RBP: 00007ffde68096e0 R08: 00007ffde6809860 R09: 000000000000000c
[ 363.273687][T10430] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f31fa74e0b0
[ 363.273689][T10430] R13: 00007ffde68097e8 R14: 00007f31fc1ff01a R15: 00007ffde6809bd8
| [ 364.474815][T10460] softirqs last disabled at (0): 0x0
| [ 364.474818][T10460] Preemption disabled at:
| [ 364.474819][T10460] vprintk_emit (kernel/printk/printk.c:2471)
| [ 364.474833][T10460] Tainted: [W]=WARN
[ 364.474835][T10460] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 364.474838][T10460] Call Trace:
[ 364.474840][T10460]
[ 364.474842][T10460] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 364.474849][T10460] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 364.474852][T10460] __might_resched.cold (kernel/sched/core.c:9234)
[ 364.474857][T10460] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 364.474862][T10460] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 364.474866][T10460] __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))
[ 364.474870][T10460] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 364.474875][T10460] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 364.474881][T10460] ? 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)
[ 364.474884][T10460] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 364.474888][T10460] put_chars (drivers/char/virtio_console.c:1176)
[ 364.474891][T10460] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 364.474894][T10460] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 364.474898][T10460] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 364.474902][T10460] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 364.474909][T10460] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 364.474912][T10460] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 364.474915][T10460] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 364.474921][T10460] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 364.474924][T10460] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 364.474928][T10460] console_emit_next_record (kernel/printk/printk.c:3183)
[ 364.474932][T10460] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 364.474936][T10460] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 364.474938][T10460] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 364.474940][T10460] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 364.474942][T10460] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 364.474946][T10460] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 364.474949][T10460] console_flush_one_record (kernel/printk/printk.c:3268)
[ 364.474953][T10460] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 364.474957][T10460] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 364.474960][T10460] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 364.474963][T10460] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 364.474966][T10460] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 364.474968][T10460] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 364.474971][T10460] ? 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)
[ 364.474973][T10460] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 364.474976][T10460] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 364.474980][T10460] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 364.474983][T10460] vprintk_emit (kernel/printk/printk.c:2479)
[ 364.474986][T10460] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 364.474990][T10460] _printk (kernel/printk/printk.c:2504)
[ 364.474994][T10460] ? snapshot_read.cold (user.c:?)
[ 364.474997][T10460] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 364.475001][T10460] ? netdev_upper_get_next_dev_rcu (net/core/dev.c:8213 (discriminator 1))
[ 364.475006][T10460] ? __netdev_update_features (net/core/dev.c:11078 (discriminator 2))
[ 364.475009][T10460] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 364.475013][T10460] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 364.475017][T10460] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 364.475020][T10460] ? netdev_notice (net/core/dev.c:13194)
[ 364.475024][T10460] ? ovs_netdev_link (net/openvswitch/vport-netdev.c:85) openvswitch
[ 364.475035][T10460] ? 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)
[ 364.475038][T10460] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[ 364.475042][T10460] netif_set_promiscuity (net/core/dev.c:9699)
[ 364.475046][T10460] dev_set_promiscuity (net/core/dev_api.c:288)
[ 364.475049][T10460] ? dev_disable_lro (net/core/dev_api.c:267)
[ 364.475052][T10460] ovs_netdev_link (net/openvswitch/vport-netdev.c:106) openvswitch
[ 364.475060][T10460] ovs_vport_add (net/openvswitch/vport.c:209) openvswitch
[ 364.475067][T10460] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 364.475070][T10460] new_vport (net/openvswitch/datapath.c:203) openvswitch
[ 364.475077][T10460] ? ovs_lookup_vport (net/openvswitch/datapath.c:190) openvswitch
[ 364.475084][T10460] ovs_vport_cmd_new (net/openvswitch/datapath.c:2389) openvswitch
[ 364.475091][T10460] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch
[ 364.475097][T10460] ? __nla_validate_parse (lib/nlattr.c:635)
[ 364.475103][T10460] ? __nla_parse (lib/nlattr.c:732)
[ 364.475106][T10460] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[ 364.475112][T10460] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[ 364.475116][T10460] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[ 364.475121][T10460] ? security_capable (security/security.c:660 (discriminator 11))
[ 364.475126][T10460] genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[ 364.475130][T10460] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[ 364.475134][T10460] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch
[ 364.475140][T10460] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 364.475144][T10460] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 364.475149][T10460] genl_rcv_msg (net/netlink/genetlink.c:1209)
[ 364.475153][T10460] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 364.475156][T10460] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[ 364.475159][T10460] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 364.475164][T10460] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 364.475167][T10460] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 364.475169][T10460] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 364.475172][T10460] genl_rcv (net/netlink/genetlink.c:1218)
[ 364.475175][T10460] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 364.475179][T10460] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 364.475182][T10460] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 364.475185][T10460] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 364.475189][T10460] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 364.475192][T10460] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 364.475195][T10460] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 364.475198][T10460] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 364.475202][T10460] ? fdget (fs/file.c:1200 fs/file.c:1208)
[ 364.475206][T10460] __sys_sendto (net/socket.c:2281)
[ 364.475210][T10460] ? __ia32_sys_getpeername (net/socket.c:2235)
[ 364.475216][T10460] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 364.475219][T10460] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 364.475222][T10460] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[ 364.475225][T10460] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 364.475229][T10460] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[ 364.475232][T10460] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 364.475235][T10460] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 364.475239][T10460] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 364.475243][T10460] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 364.475246][T10460] RIP: 0033:0x7f7c436b0312
[ 364.475249][T10460] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
0: 08 0f or %cl,(%rdi)
2: 85 71 41 test %esi,0x41(%rcx)
5: ff (bad)
6: ff 49 89 decl -0x77(%rcx)
9: fb sti
a: 48 89 f0 mov %rsi,%rax
d: 48 89 d7 mov %rdx,%rdi
10: 48 89 ce mov %rcx,%rsi
13: 4c 89 c2 mov %r8,%rdx
16: 4d 89 ca mov %r9,%r10
19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8
1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9
23: 4c 89 5c 24 08 mov %r11,0x8(%rsp)
28: 0f 05 syscall
2a:* c3 ret <-- trapping instruction
2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
32: 00 00 00
35: 0f 1f 00 nopl (%rax)
38: f3 0f 1e fa endbr64
3c: 55 push %rbp
3d: bf .byte 0xbf
3e: 01 00 add %eax,(%rax)
Code starting with the faulting instruction
===========================================
0: c3 ret
1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
8: 00 00 00
b: 0f 1f 00 nopl (%rax)
e: f3 0f 1e fa endbr64
12: 55 push %rbp
13: bf .byte 0xbf
14: 01 00 add %eax,(%rax)
[ 364.475252][T10460] RSP: 002b:00007ffe9b0672e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 364.475257][T10460] RAX: ffffffffffffffda RBX: 00007ffe9b067418 RCX: 00007f7c436b0312
[ 364.475260][T10460] RDX: 0000000000000038 RSI: 00007f7c4013efb0 RDI: 0000000000000023
[ 364.475262][T10460] RBP: 00007ffe9b067310 R08: 00007ffe9b067490 R09: 000000000000000c
[ 364.475264][T10460] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7c4151a190
[ 364.475265][T10460] R13: 00007ffe9b067418 R14: 00007f7c42fcf01a R15: 00007ffe9b067808
| [ 365.542163][T10487] softirqs last disabled at (0): 0x0
| [ 365.542166][T10487] Preemption disabled at:
| [ 365.542167][T10487] vprintk_emit (kernel/printk/printk.c:2471)
| [ 365.542181][T10487] Tainted: [W]=WARN
[ 365.542183][T10487] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 365.542185][T10487] Call Trace:
[ 365.542188][T10487]
[ 365.542190][T10487] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 365.542197][T10487] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 365.542199][T10487] __might_resched.cold (kernel/sched/core.c:9234)
[ 365.542205][T10487] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 365.542209][T10487] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 365.542214][T10487] __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))
[ 365.542218][T10487] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 365.542221][T10487] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 365.542228][T10487] ? 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)
[ 365.542231][T10487] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 365.542236][T10487] put_chars (drivers/char/virtio_console.c:1176)
[ 365.542238][T10487] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 365.542241][T10487] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 365.542245][T10487] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 365.542250][T10487] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 365.542256][T10487] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 365.542260][T10487] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 365.542263][T10487] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 365.542265][T10487] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 365.542267][T10487] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 365.542271][T10487] console_emit_next_record (kernel/printk/printk.c:3183)
[ 365.542276][T10487] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 365.542279][T10487] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 365.542282][T10487] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 365.542284][T10487] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 365.542286][T10487] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 365.542289][T10487] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 365.542293][T10487] console_flush_one_record (kernel/printk/printk.c:3268)
[ 365.542297][T10487] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 365.542302][T10487] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 365.542305][T10487] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 365.542308][T10487] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 365.542311][T10487] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 365.542313][T10487] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 365.542316][T10487] ? 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)
[ 365.542319][T10487] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 365.542322][T10487] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 365.542325][T10487] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 365.542328][T10487] vprintk_emit (kernel/printk/printk.c:2479)
[ 365.542331][T10487] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 365.542335][T10487] _printk (kernel/printk/printk.c:2504)
[ 365.542340][T10487] ? snapshot_read.cold (user.c:?)
[ 365.542343][T10487] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 365.542347][T10487] ? netdev_upper_get_next_dev_rcu (net/core/dev.c:8213 (discriminator 1))
[ 365.542352][T10487] ? 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)
[ 365.542354][T10487] ? __netdev_update_features (net/core/dev.c:11078 (discriminator 2))
[ 365.542357][T10487] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 365.542362][T10487] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 365.542366][T10487] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 365.542369][T10487] ? netdev_notice (net/core/dev.c:13194)
[ 365.542372][T10487] ? ovs_netdev_link (net/openvswitch/vport-netdev.c:85) openvswitch
[ 365.542384][T10487] ? 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)
[ 365.542387][T10487] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[ 365.542391][T10487] netif_set_promiscuity (net/core/dev.c:9699)
[ 365.542395][T10487] dev_set_promiscuity (net/core/dev_api.c:288)
[ 365.542398][T10487] ? dev_disable_lro (net/core/dev_api.c:267)
[ 365.542401][T10487] ovs_netdev_link (net/openvswitch/vport-netdev.c:106) openvswitch
[ 365.542409][T10487] ovs_vport_add (net/openvswitch/vport.c:209) openvswitch
[ 365.542415][T10487] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 365.542419][T10487] new_vport (net/openvswitch/datapath.c:203) openvswitch
[ 365.542426][T10487] ? ovs_lookup_vport (net/openvswitch/datapath.c:190) openvswitch
[ 365.542433][T10487] ovs_vport_cmd_new (net/openvswitch/datapath.c:2389) openvswitch
[ 365.542441][T10487] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch
[ 365.542448][T10487] ? __nla_validate_parse (lib/nlattr.c:635)
[ 365.542454][T10487] ? __nla_parse (lib/nlattr.c:732)
[ 365.542457][T10487] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[ 365.542463][T10487] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[ 365.542467][T10487] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[ 365.542472][T10487] ? security_capable (security/security.c:660 (discriminator 11))
[ 365.542477][T10487] genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[ 365.542483][T10487] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[ 365.542490][T10487] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch
[ 365.542498][T10487] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 365.542502][T10487] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 365.542507][T10487] genl_rcv_msg (net/netlink/genetlink.c:1209)
[ 365.542510][T10487] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 365.542513][T10487] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[ 365.542517][T10487] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 365.542522][T10487] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 365.542525][T10487] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 365.542527][T10487] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 365.542530][T10487] genl_rcv (net/netlink/genetlink.c:1218)
[ 365.542533][T10487] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 365.542537][T10487] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 365.542540][T10487] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 365.542543][T10487] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 365.542545][T10487] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 365.542548][T10487] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 365.542552][T10487] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 365.542556][T10487] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 365.542559][T10487] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 365.542568][T10487] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 365.542572][T10487] ? fdget (fs/file.c:1200 fs/file.c:1208)
[ 365.542576][T10487] __sys_sendto (net/socket.c:2281)
[ 365.542580][T10487] ? __ia32_sys_getpeername (net/socket.c:2235)
[ 365.542584][T10487] ? do_futex (kernel/futex/syscalls.c:138)
[ 365.542588][T10487] ? __ia32_sys_get_robust_list (kernel/futex/syscalls.c:94)
[ 365.542593][T10487] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 365.542595][T10487] ? do_futex (kernel/futex/syscalls.c:153 (discriminator 1))
[ 365.542599][T10487] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[ 365.542602][T10487] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 365.542607][T10487] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[ 365.542610][T10487] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 365.542612][T10487] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 365.542617][T10487] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 365.542621][T10487] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 365.542625][T10487] RIP: 0033:0x7fb944ae5312
[ 365.542628][T10487] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
0: 08 0f or %cl,(%rdi)
2: 85 71 41 test %esi,0x41(%rcx)
5: ff (bad)
6: ff 49 89 decl -0x77(%rcx)
9: fb sti
a: 48 89 f0 mov %rsi,%rax
d: 48 89 d7 mov %rdx,%rdi
10: 48 89 ce mov %rcx,%rsi
13: 4c 89 c2 mov %r8,%rdx
16: 4d 89 ca mov %r9,%r10
19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8
1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9
23: 4c 89 5c 24 08 mov %r11,0x8(%rsp)
28: 0f 05 syscall
2a:* c3 ret <-- trapping instruction
2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
32: 00 00 00
35: 0f 1f 00 nopl (%rax)
38: f3 0f 1e fa endbr64
3c: 55 push %rbp
3d: bf .byte 0xbf
3e: 01 00 add %eax,(%rax)
Code starting with the faulting instruction
===========================================
0: c3 ret
1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
8: 00 00 00
b: 0f 1f 00 nopl (%rax)
e: f3 0f 1e fa endbr64
12: 55 push %rbp
13: bf .byte 0xbf
14: 01 00 add %eax,(%rax)
[ 365.542631][T10487] RSP: 002b:00007ffc900e6898 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 365.542636][T10487] RAX: ffffffffffffffda RBX: 00007ffc900e69c8 RCX: 00007fb944ae5312
[ 365.542639][T10487] RDX: 0000000000000038 RSI: 00007fb9405a80f0 RDI: 0000000000000023
[ 365.542640][T10487] RBP: 00007ffc900e68c0 R08: 00007ffc900e6a40 R09: 000000000000000c
[ 365.542642][T10487] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb94293e190
[ 365.542644][T10487] R13: 00007ffc900e69c8 R14: 00007fb94440401a R15: 00007ffc900e6db8
| [ 374.408784][ T71] softirqs last disabled at (210519): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [ 374.408787][ T71] Preemption disabled at:
| [ 374.408789][ T71] vprintk_emit (kernel/printk/printk.c:2471)
| [ 374.408802][ T71] Tainted: [W]=WARN
[ 374.408804][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 374.408806][ T71] Workqueue: netns cleanup_net
[ 374.408814][ T71] Call Trace:
[ 374.408816][ T71]
[ 374.408818][ T71] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 374.408825][ T71] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 374.408827][ T71] __might_resched.cold (kernel/sched/core.c:9234)
[ 374.408832][ T71] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 374.408836][ T71] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 374.408839][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 374.408843][ T71] __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))
[ 374.408847][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 374.408851][ T71] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 374.408857][ T71] ? 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)
[ 374.408860][ T71] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 374.408863][ T71] put_chars (drivers/char/virtio_console.c:1176)
[ 374.408866][ T71] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[ 374.408868][ T71] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 374.408871][ T71] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 374.408875][ T71] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 374.408881][ T71] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 374.408884][ T71] ? 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)
[ 374.408887][ T71] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[ 374.408890][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 374.408893][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 374.408895][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 374.408899][ T71] console_emit_next_record (kernel/printk/printk.c:3183)
[ 374.408903][ T71] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 374.408906][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 374.408908][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 374.408910][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 374.408912][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 374.408915][ T71] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 374.408921][ T71] console_flush_one_record (kernel/printk/printk.c:3268)
[ 374.408925][ T71] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 374.408930][ T71] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 374.408932][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 374.408935][ T71] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 374.408938][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 374.408940][ T71] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 374.408942][ T71] ? 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)
[ 374.408945][ T71] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 374.408947][ T71] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 374.408950][ T71] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 374.408953][ T71] vprintk_emit (kernel/printk/printk.c:2479)
[ 374.408956][ T71] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 374.408958][ T71] ? net_disable_timestamp (./include/linux/workqueue.h:761)
[ 374.408961][ T71] ? net_generic (./include/linux/rcupdate.h:882 ./include/net/netns/generic.h:48) vxlan
[ 374.408971][ T71] _printk (kernel/printk/printk.c:2504)
[ 374.408975][ T71] ? snapshot_read.cold (user.c:?)
[ 374.408978][ T71] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 374.408983][ T71] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 374.408986][ T71] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 374.408989][ T71] ? netdev_notice (net/core/dev.c:13194)
[ 374.408992][ T71] ? __netdev_upper_dev_unlink (net/core/dev.c:9094)
[ 374.408996][ T71] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985)
[ 374.409000][ T71] ? 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)
[ 374.409003][ T71] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[ 374.409006][ T71] netif_set_promiscuity (net/core/dev.c:9699)
[ 374.409010][ T71] dev_set_promiscuity (net/core/dev_api.c:288)
[ 374.409013][ T71] ? rtnl_is_locked (net/core/rtnetlink.c:169)
[ 374.409017][ T71] ovs_netdev_detach_dev (net/openvswitch/vport-netdev.c:174) openvswitch
[ 374.409025][ T71] dp_device_event (net/openvswitch/dp_notify.c:74) openvswitch
[ 374.409032][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 374.409035][ T71] notifier_call_chain (kernel/notifier.c:85)
[ 374.409040][ T71] unregister_netdevice_many_notify (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:12518)
[ 374.409044][ T71] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3))
[ 374.409046][ T71] ? get_rps_cpu (net/core/dev.c:5240)
[ 374.409050][ T71] default_device_exit_batch (net/core/dev.c:12589 net/core/dev.c:13288)
[ 374.409053][ T71] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1))
[ 374.409055][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 374.409058][ T71] ? unregister_netdevice_queue (./include/linux/list.h:173)
[ 374.409061][ T71] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 374.409064][ T71] ? fou_exit_net (net/ipv4/fou_core.c:1228)
[ 374.409068][ T71] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253)
[ 374.409072][ T71] ? netns_install (./include/linux/ns_common.h:26)
[ 374.409074][ T71] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[ 374.409079][ T71] cleanup_net (net/core/net_namespace.c:706)
[ 374.409081][ T71] ? net_passive_dec (./include/linux/llist.h:241)
[ 374.409085][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 374.409087][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 374.409090][ T71] process_one_work (kernel/workqueue.c:3387)
[ 374.409096][ T71] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 374.409100][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 374.409104][ T71] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 374.409108][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 374.409110][ T71] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[ 374.409113][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 374.409116][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 374.409119][ T71] kthread (kernel/kthread.c:436)
[ 374.409121][ T71] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 374.409125][ T71] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 374.409128][ T71] ret_from_fork (arch/x86/kernel/process.c:158)
[ 374.409133][ T71] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 374.409136][ T71] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 374.409140][ T71] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 374.409143][ T71] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 376.401185][T10700] softirqs last disabled at (0): 0x0
| [ 376.401187][T10700] Preemption disabled at:
| [ 376.401188][T10700] vprintk_emit (kernel/printk/printk.c:2471)
| [ 376.401198][T10700] Tainted: [W]=WARN
[ 376.401200][T10700] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 376.401202][T10700] Call Trace:
[ 376.401203][T10700]
[ 376.401205][T10700] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 376.401211][T10700] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 376.401212][T10700] __might_resched.cold (kernel/sched/core.c:9234)
[ 376.401216][T10700] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 376.401219][T10700] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[ 376.401223][T10700] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 376.401226][T10700] __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))
[ 376.401228][T10700] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 376.401231][T10700] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 376.401236][T10700] ? 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)
[ 376.401238][T10700] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 376.401241][T10700] put_chars (drivers/char/virtio_console.c:1176)
[ 376.401243][T10700] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 376.401244][T10700] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 376.401247][T10700] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 376.401252][T10700] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 376.401254][T10700] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 376.401255][T10700] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 376.401258][T10700] console_emit_next_record (kernel/printk/printk.c:3183)
[ 376.401261][T10700] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 376.401263][T10700] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 376.401264][T10700] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 376.401266][T10700] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 376.401267][T10700] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 376.401269][T10700] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 376.401271][T10700] console_flush_one_record (kernel/printk/printk.c:3268)
[ 376.401273][T10700] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 376.401276][T10700] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 376.401278][T10700] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 376.401280][T10700] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 376.401282][T10700] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 376.401283][T10700] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 376.401285][T10700] ? 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)
[ 376.401286][T10700] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 376.401288][T10700] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 376.401290][T10700] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 376.401292][T10700] vprintk_emit (kernel/printk/printk.c:2479)
[ 376.401294][T10700] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 376.401295][T10700] ? net_disable_timestamp (./include/linux/workqueue.h:761)
[ 376.401299][T10700] ? net_generic (./include/linux/rcupdate.h:882 ./include/net/netns/generic.h:48) vxlan
[ 376.401305][T10700] _printk (kernel/printk/printk.c:2504)
[ 376.401309][T10700] ? snapshot_read.cold (user.c:?)
[ 376.401311][T10700] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 376.401314][T10700] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 376.401317][T10700] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 376.401319][T10700] ? netdev_notice (net/core/dev.c:13194)
[ 376.401321][T10700] ? __netdev_upper_dev_unlink (net/core/dev.c:9094)
[ 376.401324][T10700] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985)
[ 376.401327][T10700] ? 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)
[ 376.401328][T10700] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[ 376.401331][T10700] netif_set_promiscuity (net/core/dev.c:9699)
[ 376.401334][T10700] dev_set_promiscuity (net/core/dev_api.c:288)
[ 376.401335][T10700] ? rtnl_is_locked (net/core/rtnetlink.c:169)
[ 376.401339][T10700] ovs_netdev_detach_dev (net/openvswitch/vport-netdev.c:174) openvswitch
[ 376.401345][T10700] ? netdev_destroy (net/openvswitch/vport-netdev.c:189) openvswitch
[ 376.401349][T10700] netdev_destroy (net/openvswitch/vport-netdev.c:194) openvswitch
[ 376.401353][T10700] ovs_vport_cmd_del (net/openvswitch/datapath.c:2505) openvswitch
[ 376.401359][T10700] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[ 376.401362][T10700] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[ 376.401366][T10700] ? security_capable (security/security.c:660 (discriminator 11))
[ 376.401369][T10700] genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[ 376.401372][T10700] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[ 376.401374][T10700] ? ovs_dp_detach_port (./include/linux/list.h:1047 (discriminator 2)) openvswitch
[ 376.401378][T10700] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 376.401381][T10700] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 376.401385][T10700] genl_rcv_msg (net/netlink/genetlink.c:1209)
[ 376.401387][T10700] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 376.401389][T10700] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[ 376.401391][T10700] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 376.401394][T10700] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 376.401396][T10700] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 376.401397][T10700] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 376.401399][T10700] genl_rcv (net/netlink/genetlink.c:1218)
[ 376.401401][T10700] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 376.401404][T10700] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 376.401406][T10700] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 376.401407][T10700] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 376.401410][T10700] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 376.401412][T10700] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 376.401414][T10700] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 376.401415][T10700] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 376.401418][T10700] ? fdget (fs/file.c:1200 fs/file.c:1208)
[ 376.401421][T10700] __sys_sendto (net/socket.c:2281)
[ 376.401423][T10700] ? __ia32_sys_getpeername (net/socket.c:2235)
[ 376.401427][T10700] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 376.401429][T10700] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 376.401431][T10700] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[ 376.401433][T10700] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 376.401436][T10700] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[ 376.401437][T10700] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 376.401439][T10700] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 376.401443][T10700] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 376.401445][T10700] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 376.401447][T10700] RIP: 0033:0x7fb670e0d312
[ 376.401449][T10700] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
0: 08 0f or %cl,(%rdi)
2: 85 71 41 test %esi,0x41(%rcx)
5: ff (bad)
6: ff 49 89 decl -0x77(%rcx)
9: fb sti
a: 48 89 f0 mov %rsi,%rax
d: 48 89 d7 mov %rdx,%rdi
10: 48 89 ce mov %rcx,%rsi
13: 4c 89 c2 mov %r8,%rdx
16: 4d 89 ca mov %r9,%r10
19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8
1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9
23: 4c 89 5c 24 08 mov %r11,0x8(%rsp)
28: 0f 05 syscall
2a:* c3 ret <-- trapping instruction
2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
32: 00 00 00
35: 0f 1f 00 nopl (%rax)
38: f3 0f 1e fa endbr64
3c: 55 push %rbp
3d: bf .byte 0xbf
3e: 01 00 add %eax,(%rax)
Code starting with the faulting instruction
===========================================
0: c3 ret
1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
8: 00 00 00
b: 0f 1f 00 nopl (%rax)
e: f3 0f 1e fa endbr64
12: 55 push %rbp
13: bf .byte 0xbf
14: 01 00 add %eax,(%rax)
[ 376.401451][T10700] RSP: 002b:00007ffd813fc2a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 376.401455][T10700] RAX: ffffffffffffffda RBX: 00007ffd813fc3d8 RCX: 00007fb670e0d312
[ 376.401457][T10700] RDX: 0000000000000028 RSI: 00007fb66ca2da40 RDI: 0000000000000023
[ 376.401458][T10700] RBP: 00007ffd813fc2d0 R08: 00007ffd813fc450 R09: 000000000000000c
[ 376.401459][T10700] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb66ec69fd0
[ 376.401460][T10700] R13: 00007ffd813fc3d8 R14: 00007fb67072c01a R15: 00007ffd813fc7c8
| [ 380.561586][T10820] softirqs last disabled at (0): 0x0
| [ 380.561589][T10820] Preemption disabled at:
| [ 380.561590][T10820] vprintk_emit (kernel/printk/printk.c:2471)
| [ 380.561607][T10820] Tainted: [W]=WARN
[ 380.561608][T10820] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 380.561613][T10820] Call Trace:
[ 380.561617][T10820]
[ 380.561619][T10820] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 380.561627][T10820] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 380.561630][T10820] __might_resched.cold (kernel/sched/core.c:9234)
[ 380.561640][T10820] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 380.561646][T10820] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 380.561650][T10820] __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))
[ 380.561654][T10820] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 380.561659][T10820] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 380.561665][T10820] ? 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)
[ 380.561668][T10820] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 380.561672][T10820] put_chars (drivers/char/virtio_console.c:1176)
[ 380.561675][T10820] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 380.561678][T10820] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 380.561682][T10820] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 380.561690][T10820] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 380.561702][T10820] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 380.561704][T10820] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 380.561707][T10820] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 380.561711][T10820] console_emit_next_record (kernel/printk/printk.c:3183)
[ 380.561715][T10820] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 380.561718][T10820] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 380.561720][T10820] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 380.561722][T10820] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 380.561724][T10820] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 380.561728][T10820] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 380.561730][T10820] console_flush_one_record (kernel/printk/printk.c:3268)
[ 380.561734][T10820] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 380.561739][T10820] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 380.561742][T10820] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 380.561744][T10820] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 380.561747][T10820] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 380.561749][T10820] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 380.561752][T10820] ? 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)
[ 380.561755][T10820] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 380.561761][T10820] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 380.561765][T10820] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 380.561772][T10820] vprintk_emit (kernel/printk/printk.c:2479)
[ 380.561776][T10820] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 380.561779][T10820] ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[ 380.561782][T10820] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 380.561784][T10820] ? genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[ 380.561793][T10820] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 380.561797][T10820] _printk (kernel/printk/printk.c:2504)
[ 380.561802][T10820] ? snapshot_read.cold (user.c:?)
[ 380.561805][T10820] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[ 380.561810][T10820] ? idr_get_free (??:?)
[ 380.561814][T10820] ? 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)
[ 380.561819][T10820] validate_nla.cold (lib/nlattr.c:414 (discriminator 4))
[ 380.561828][T10820] ? nla_get_range_signed (lib/nlattr.c:270)
[ 380.561834][T10820] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 380.561836][T10820] ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 22))
[ 380.561841][T10820] __nla_validate_parse (lib/nlattr.c:635)
[ 380.561845][T10820] __nla_parse (lib/nlattr.c:732)
[ 380.561849][T10820] genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[ 380.561852][T10820] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 380.561856][T10820] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1092)
[ 380.561859][T10820] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[ 380.561865][T10820] ? security_capable (security/security.c:660 (discriminator 11))
[ 380.561870][T10820] genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[ 380.561874][T10820] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[ 380.561878][T10820] ? ovs_dp_cmd_get (./include/net/net_namespace.h:422 (discriminator 7)) openvswitch
[ 380.561889][T10820] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 380.561893][T10820] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 380.561897][T10820] genl_rcv_msg (net/netlink/genetlink.c:1209)
[ 380.561900][T10820] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 380.561903][T10820] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[ 380.561907][T10820] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 380.561912][T10820] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 380.561914][T10820] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 380.561922][T10820] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 380.561926][T10820] genl_rcv (net/netlink/genetlink.c:1218)
[ 380.561928][T10820] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 380.561932][T10820] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 380.561936][T10820] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 380.561940][T10820] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 380.561943][T10820] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 380.561946][T10820] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 380.561949][T10820] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 380.561953][T10820] ? fdget (fs/file.c:1200 fs/file.c:1208)
[ 380.561958][T10820] __sys_sendto (net/socket.c:2281)
[ 380.561965][T10820] ? __ia32_sys_getpeername (net/socket.c:2235)
[ 380.561974][T10820] ? fput_close_sync (fs/file_table.c:617)
[ 380.561981][T10820] ? alloc_file_clone (fs/file_table.c:479)
[ 380.561985][T10820] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[ 380.561989][T10820] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 380.561991][T10820] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[ 380.561997][T10820] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 380.562001][T10820] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 380.562006][T10820] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 380.562009][T10820] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 380.562013][T10820] RIP: 0033:0x7f83bda02312
[ 380.562016][T10820] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
0: 08 0f or %cl,(%rdi)
2: 85 71 41 test %esi,0x41(%rcx)
5: ff (bad)
6: ff 49 89 decl -0x77(%rcx)
9: fb sti
a: 48 89 f0 mov %rsi,%rax
d: 48 89 d7 mov %rdx,%rdi
10: 48 89 ce mov %rcx,%rsi
13: 4c 89 c2 mov %r8,%rdx
16: 4d 89 ca mov %r9,%r10
19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8
1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9
23: 4c 89 5c 24 08 mov %r11,0x8(%rsp)
28: 0f 05 syscall
2a:* c3 ret <-- trapping instruction
2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
32: 00 00 00
35: 0f 1f 00 nopl (%rax)
38: f3 0f 1e fa endbr64
3c: 55 push %rbp
3d: bf .byte 0xbf
3e: 01 00 add %eax,(%rax)
Code starting with the faulting instruction
===========================================
0: c3 ret
1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
8: 00 00 00
b: 0f 1f 00 nopl (%rax)
e: f3 0f 1e fa endbr64
12: 55 push %rbp
13: bf .byte 0xbf
14: 01 00 add %eax,(%rax)
[ 380.562020][T10820] RSP: 002b:00007ffe0c0e0c98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 380.562025][T10820] RAX: ffffffffffffffda RBX: 00007ffe0c0e0dc8 RCX: 00007f83bda02312
[ 380.562027][T10820] RDX: 0000000000000044 RSI: 00007f83b95d3460 RDI: 0000000000000020
[ 380.562029][T10820] RBP: 00007ffe0c0e0cc0 R08: 00007ffe0c0e0e40 R09: 000000000000000c
[ 380.562031][T10820] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f83bb8660b0
[ 380.562032][T10820] R13: 00007ffe0c0e0dc8 R14: 00007f83bd32101a R15: 00007ffe0c0e11b8
| [ 381.763862][T10852] softirqs last disabled at (0): 0x0
| [ 381.763864][T10852] Preemption disabled at:
| [ 381.763864][T10852] vprintk_emit (kernel/printk/printk.c:2471)
| [ 381.763875][T10852] Tainted: [W]=WARN
[ 381.763876][T10852] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 381.763878][T10852] Call Trace:
[ 381.763879][T10852]
[ 381.763880][T10852] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 381.763886][T10852] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 381.763888][T10852] __might_resched.cold (kernel/sched/core.c:9234)
[ 381.763892][T10852] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 381.763895][T10852] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 381.763898][T10852] __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))
[ 381.763901][T10852] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 381.763904][T10852] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 381.763909][T10852] ? 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)
[ 381.763911][T10852] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 381.763914][T10852] put_chars (drivers/char/virtio_console.c:1176)
[ 381.763916][T10852] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 381.763921][T10852] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 381.763924][T10852] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 381.763927][T10852] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 381.763932][T10852] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 381.763934][T10852] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 381.763936][T10852] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 381.763937][T10852] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 381.763938][T10852] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 381.763941][T10852] console_emit_next_record (kernel/printk/printk.c:3183)
[ 381.763944][T10852] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 381.763947][T10852] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 381.763948][T10852] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 381.763949][T10852] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 381.763950][T10852] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 381.763952][T10852] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 381.763954][T10852] console_flush_one_record (kernel/printk/printk.c:3268)
[ 381.763957][T10852] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 381.763960][T10852] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 381.763962][T10852] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 381.763964][T10852] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 381.763965][T10852] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 381.763966][T10852] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 381.763968][T10852] ? 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)
[ 381.763970][T10852] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 381.763971][T10852] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 381.763974][T10852] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 381.763975][T10852] vprintk_emit (kernel/printk/printk.c:2479)
[ 381.763977][T10852] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 381.763979][T10852] _printk (kernel/printk/printk.c:2504)
[ 381.763983][T10852] ? snapshot_read.cold (user.c:?)
[ 381.763985][T10852] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 381.763987][T10852] ? netdev_upper_get_next_dev_rcu (net/core/dev.c:8213 (discriminator 1))
[ 381.763992][T10852] ? __netdev_update_features (net/core/dev.c:11078 (discriminator 2))
[ 381.763994][T10852] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 381.763997][T10852] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 381.763999][T10852] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 381.764002][T10852] ? netdev_notice (net/core/dev.c:13194)
[ 381.764004][T10852] ? ovs_netdev_link (net/openvswitch/vport-netdev.c:85) openvswitch
[ 381.764012][T10852] ? 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)
[ 381.764014][T10852] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[ 381.764016][T10852] netif_set_promiscuity (net/core/dev.c:9699)
[ 381.764019][T10852] dev_set_promiscuity (net/core/dev_api.c:288)
[ 381.764021][T10852] ? dev_disable_lro (net/core/dev_api.c:267)
[ 381.764023][T10852] ovs_netdev_link (net/openvswitch/vport-netdev.c:106) openvswitch
[ 381.764028][T10852] ovs_vport_add (net/openvswitch/vport.c:209) openvswitch
[ 381.764032][T10852] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 381.764034][T10852] new_vport (net/openvswitch/datapath.c:203) openvswitch
[ 381.764038][T10852] ? ovs_lookup_vport (net/openvswitch/datapath.c:190) openvswitch
[ 381.764042][T10852] ovs_vport_cmd_new (net/openvswitch/datapath.c:2389) openvswitch
[ 381.764047][T10852] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch
[ 381.764050][T10852] ? __nla_validate_parse (lib/nlattr.c:635)
[ 381.764055][T10852] ? __nla_parse (lib/nlattr.c:732)
[ 381.764057][T10852] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[ 381.764061][T10852] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[ 381.764063][T10852] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[ 381.764067][T10852] ? security_capable (security/security.c:660 (discriminator 11))
[ 381.764070][T10852] genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[ 381.764073][T10852] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[ 381.764075][T10852] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch
[ 381.764079][T10852] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 381.764082][T10852] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 381.764084][T10852] genl_rcv_msg (net/netlink/genetlink.c:1209)
[ 381.764087][T10852] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 381.764089][T10852] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[ 381.764091][T10852] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 381.764094][T10852] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 381.764096][T10852] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 381.764097][T10852] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 381.764099][T10852] genl_rcv (net/netlink/genetlink.c:1218)
[ 381.764101][T10852] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 381.764103][T10852] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 381.764105][T10852] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 381.764108][T10852] ? __wake_up (./include/linux/spinlock.h:425 (discriminator 3) kernel/sched/wait.c:128 (discriminator 3) kernel/sched/wait.c:147 (discriminator 3))
[ 381.764111][T10852] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 381.764114][T10852] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 381.764116][T10852] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 381.764118][T10852] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 381.764119][T10852] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 381.764122][T10852] ? fdget (fs/file.c:1200 fs/file.c:1208)
[ 381.764125][T10852] __sys_sendto (net/socket.c:2281)
[ 381.764128][T10852] ? __ia32_sys_getpeername (net/socket.c:2235)
[ 381.764132][T10852] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 381.764133][T10852] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 381.764135][T10852] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[ 381.764137][T10852] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 381.764139][T10852] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[ 381.764140][T10852] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 381.764142][T10852] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 381.764146][T10852] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 381.764149][T10852] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 381.764151][T10852] RIP: 0033:0x7f652784a312
[ 381.764153][T10852] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
0: 08 0f or %cl,(%rdi)
2: 85 71 41 test %esi,0x41(%rcx)
5: ff (bad)
6: ff 49 89 decl -0x77(%rcx)
9: fb sti
a: 48 89 f0 mov %rsi,%rax
d: 48 89 d7 mov %rdx,%rdi
10: 48 89 ce mov %rcx,%rsi
13: 4c 89 c2 mov %r8,%rdx
16: 4d 89 ca mov %r9,%r10
19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8
1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9
23: 4c 89 5c 24 08 mov %r11,0x8(%rsp)
28: 0f 05 syscall
2a:* c3 ret <-- trapping instruction
2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
32: 00 00 00
35: 0f 1f 00 nopl (%rax)
38: f3 0f 1e fa endbr64
3c: 55 push %rbp
3d: bf .byte 0xbf
3e: 01 00 add %eax,(%rax)
Code starting with the faulting instruction
===========================================
0: c3 ret
1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
8: 00 00 00
b: 0f 1f 00 nopl (%rax)
e: f3 0f 1e fa endbr64
12: 55 push %rbp
13: bf .byte 0xbf
14: 01 00 add %eax,(%rax)
[ 381.764155][T10852] RSP: 002b:00007ffd6f877f08 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 381.764159][T10852] RAX: ffffffffffffffda RBX: 00007ffd6f878038 RCX: 00007f652784a312
[ 381.764161][T10852] RDX: 0000000000000038 RSI: 00007f652448fdf0 RDI: 0000000000000023
[ 381.764162][T10852] RBP: 00007ffd6f877f30 R08: 00007ffd6f8780b0 R09: 000000000000000c
[ 381.764163][T10852] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65256ae190
[ 381.764164][T10852] R13: 00007ffd6f878038 R14: 00007f652716901a R15: 00007ffd6f878428
| [ 382.963306][T10879] softirqs last disabled at (0): 0x0
| [ 382.963309][T10879] Preemption disabled at:
| [ 382.963310][T10879] vprintk_emit (kernel/printk/printk.c:2471)
| [ 382.963324][T10879] Tainted: [W]=WARN
[ 382.963326][T10879] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 382.963328][T10879] Call Trace:
[ 382.963330][T10879]
[ 382.963332][T10879] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 382.963340][T10879] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 382.963343][T10879] __might_resched.cold (kernel/sched/core.c:9234)
[ 382.963348][T10879] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 382.963353][T10879] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 382.963357][T10879] __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))
[ 382.963361][T10879] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 382.963366][T10879] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 382.963372][T10879] ? 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)
[ 382.963375][T10879] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 382.963380][T10879] put_chars (drivers/char/virtio_console.c:1176)
[ 382.963382][T10879] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 382.963385][T10879] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 382.963390][T10879] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 382.963393][T10879] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 382.963400][T10879] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 382.963404][T10879] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 382.963407][T10879] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 382.963409][T10879] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 382.963411][T10879] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 382.963415][T10879] console_emit_next_record (kernel/printk/printk.c:3183)
[ 382.963420][T10879] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 382.963423][T10879] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 382.963426][T10879] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 382.963428][T10879] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 382.963430][T10879] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 382.963434][T10879] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 382.963437][T10879] console_flush_one_record (kernel/printk/printk.c:3268)
[ 382.963441][T10879] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 382.963446][T10879] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 382.963449][T10879] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 382.963452][T10879] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 382.963455][T10879] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 382.963457][T10879] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 382.963460][T10879] ? 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)
[ 382.963463][T10879] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 382.963466][T10879] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 382.963470][T10879] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 382.963472][T10879] vprintk_emit (kernel/printk/printk.c:2479)
[ 382.963476][T10879] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 382.963480][T10879] _printk (kernel/printk/printk.c:2504)
[ 382.963485][T10879] ? snapshot_read.cold (user.c:?)
[ 382.963488][T10879] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 382.963492][T10879] ? netdev_upper_get_next_dev_rcu (net/core/dev.c:8213 (discriminator 1))
[ 382.963497][T10879] ? 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)
[ 382.963499][T10879] ? __netdev_update_features (net/core/dev.c:11078 (discriminator 2))
[ 382.963502][T10879] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 382.963507][T10879] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 382.963511][T10879] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 382.963515][T10879] ? netdev_notice (net/core/dev.c:13194)
[ 382.963518][T10879] ? ovs_netdev_link (net/openvswitch/vport-netdev.c:85) openvswitch
[ 382.963530][T10879] ? 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)
[ 382.963533][T10879] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[ 382.963537][T10879] netif_set_promiscuity (net/core/dev.c:9699)
[ 382.963541][T10879] dev_set_promiscuity (net/core/dev_api.c:288)
[ 382.963543][T10879] ? dev_disable_lro (net/core/dev_api.c:267)
[ 382.963546][T10879] ovs_netdev_link (net/openvswitch/vport-netdev.c:106) openvswitch
[ 382.963553][T10879] ovs_vport_add (net/openvswitch/vport.c:209) openvswitch
[ 382.963559][T10879] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 382.963563][T10879] new_vport (net/openvswitch/datapath.c:203) openvswitch
[ 382.963570][T10879] ? ovs_lookup_vport (net/openvswitch/datapath.c:190) openvswitch
[ 382.963576][T10879] ovs_vport_cmd_new (net/openvswitch/datapath.c:2389) openvswitch
[ 382.963583][T10879] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch
[ 382.963590][T10879] ? __nla_validate_parse (lib/nlattr.c:635)
[ 382.963595][T10879] ? __nla_parse (lib/nlattr.c:732)
[ 382.963599][T10879] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[ 382.963604][T10879] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[ 382.963608][T10879] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[ 382.963614][T10879] ? security_capable (security/security.c:660 (discriminator 11))
[ 382.963618][T10879] genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[ 382.963622][T10879] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[ 382.963626][T10879] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch
[ 382.963633][T10879] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 382.963637][T10879] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 382.963641][T10879] genl_rcv_msg (net/netlink/genetlink.c:1209)
[ 382.963645][T10879] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 382.963648][T10879] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[ 382.963652][T10879] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 382.963657][T10879] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 382.963660][T10879] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 382.963662][T10879] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 382.963665][T10879] genl_rcv (net/netlink/genetlink.c:1218)
[ 382.963668][T10879] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 382.963672][T10879] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 382.963675][T10879] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 382.963678][T10879] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 382.963680][T10879] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 382.963684][T10879] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 382.963688][T10879] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 382.963691][T10879] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 382.963695][T10879] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 382.963697][T10879] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 382.963701][T10879] ? fdget (fs/file.c:1200 fs/file.c:1208)
[ 382.963706][T10879] __sys_sendto (net/socket.c:2281)
[ 382.963709][T10879] ? __ia32_sys_getpeername (net/socket.c:2235)
[ 382.963714][T10879] ? do_futex (kernel/futex/syscalls.c:138)
[ 382.963724][T10879] ? __ia32_sys_get_robust_list (kernel/futex/syscalls.c:94)
[ 382.963728][T10879] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 382.963731][T10879] ? do_futex (kernel/futex/syscalls.c:153 (discriminator 1))
[ 382.963734][T10879] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[ 382.963737][T10879] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 382.963742][T10879] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[ 382.963744][T10879] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 382.963747][T10879] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 382.963752][T10879] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 382.963755][T10879] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 382.963759][T10879] RIP: 0033:0x7fd9f8565312
[ 382.963762][T10879] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
0: 08 0f or %cl,(%rdi)
2: 85 71 41 test %esi,0x41(%rcx)
5: ff (bad)
6: ff 49 89 decl -0x77(%rcx)
9: fb sti
a: 48 89 f0 mov %rsi,%rax
d: 48 89 d7 mov %rdx,%rdi
10: 48 89 ce mov %rcx,%rsi
13: 4c 89 c2 mov %r8,%rdx
16: 4d 89 ca mov %r9,%r10
19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8
1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9
23: 4c 89 5c 24 08 mov %r11,0x8(%rsp)
28: 0f 05 syscall
2a:* c3 ret <-- trapping instruction
2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
32: 00 00 00
35: 0f 1f 00 nopl (%rax)
38: f3 0f 1e fa endbr64
3c: 55 push %rbp
3d: bf .byte 0xbf
3e: 01 00 add %eax,(%rax)
Code starting with the faulting instruction
===========================================
0: c3 ret
1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
8: 00 00 00
b: 0f 1f 00 nopl (%rax)
e: f3 0f 1e fa endbr64
12: 55 push %rbp
13: bf .byte 0xbf
14: 01 00 add %eax,(%rax)
[ 382.963765][T10879] RSP: 002b:00007ffdf72698f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 382.963770][T10879] RAX: ffffffffffffffda RBX: 00007ffdf7269a28 RCX: 00007fd9f8565312
[ 382.963773][T10879] RDX: 0000000000000038 RSI: 00007fd9e5f48670 RDI: 0000000000000023
[ 382.963774][T10879] RBP: 00007ffdf7269920 R08: 00007ffdf7269aa0 R09: 000000000000000c
[ 382.963776][T10879] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd9f63c2190
[ 382.963778][T10879] R13: 00007ffdf7269a28 R14: 00007fd9f7e8401a R15: 00007ffdf7269e18
| [ 391.968060][ T71] softirqs last disabled at (210519): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [ 391.968067][ T71] Preemption disabled at:
| [ 391.968068][ T71] vprintk_emit (kernel/printk/printk.c:2471)
| [ 391.968083][ T71] Tainted: [W]=WARN
[ 391.968084][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 391.968088][ T71] Workqueue: netns cleanup_net
[ 391.968095][ T71] Call Trace:
[ 391.968098][ T71]
[ 391.968101][ T71] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 391.968109][ T71] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 391.968111][ T71] __might_resched.cold (kernel/sched/core.c:9234)
[ 391.968117][ T71] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 391.968121][ T71] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 391.968125][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 391.968129][ T71] __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))
[ 391.968134][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 391.968137][ T71] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 391.968144][ T71] ? 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)
[ 391.968147][ T71] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 391.968152][ T71] put_chars (drivers/char/virtio_console.c:1176)
[ 391.968154][ T71] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[ 391.968157][ T71] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 391.968160][ T71] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 391.968165][ T71] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 391.968172][ T71] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 391.968175][ T71] ? 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)
[ 391.968178][ T71] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[ 391.968182][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 391.968185][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 391.968187][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 391.968191][ T71] console_emit_next_record (kernel/printk/printk.c:3183)
[ 391.968196][ T71] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 391.968200][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 391.968202][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 391.968204][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 391.968206][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 391.968209][ T71] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 391.968212][ T71] console_flush_one_record (kernel/printk/printk.c:3268)
[ 391.968219][ T71] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 391.968227][ T71] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 391.968234][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 391.968238][ T71] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 391.968242][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 391.968244][ T71] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 391.968246][ T71] ? 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)
[ 391.968251][ T71] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 391.968257][ T71] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 391.968261][ T71] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 391.968263][ T71] vprintk_emit (kernel/printk/printk.c:2479)
[ 391.968267][ T71] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 391.968270][ T71] ? net_disable_timestamp (./include/linux/workqueue.h:761)
[ 391.968274][ T71] ? net_generic (./include/linux/rcupdate.h:882 ./include/net/netns/generic.h:48) vxlan
[ 391.968284][ T71] _printk (kernel/printk/printk.c:2504)
[ 391.968289][ T71] ? snapshot_read.cold (user.c:?)
[ 391.968293][ T71] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 391.968298][ T71] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 391.968302][ T71] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 391.968305][ T71] ? netdev_notice (net/core/dev.c:13194)
[ 391.968308][ T71] ? __netdev_upper_dev_unlink (net/core/dev.c:9094)
[ 391.968313][ T71] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985)
[ 391.968318][ T71] ? 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)
[ 391.968321][ T71] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[ 391.968325][ T71] netif_set_promiscuity (net/core/dev.c:9699)
[ 391.968329][ T71] dev_set_promiscuity (net/core/dev_api.c:288)
[ 391.968331][ T71] ? rtnl_is_locked (net/core/rtnetlink.c:169)
[ 391.968336][ T71] ovs_netdev_detach_dev (net/openvswitch/vport-netdev.c:174) openvswitch
[ 391.968346][ T71] dp_device_event (net/openvswitch/dp_notify.c:74) openvswitch
[ 391.968353][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 391.968356][ T71] notifier_call_chain (kernel/notifier.c:85)
[ 391.968362][ T71] unregister_netdevice_many_notify (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:12518)
[ 391.968366][ T71] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3))
[ 391.968369][ T71] ? get_rps_cpu (net/core/dev.c:5240)
[ 391.968373][ T71] default_device_exit_batch (net/core/dev.c:12589 net/core/dev.c:13288)
[ 391.968376][ T71] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1))
[ 391.968379][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 391.968382][ T71] ? unregister_netdevice_queue (./include/linux/list.h:173)
[ 391.968384][ T71] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 391.968388][ T71] ? fou_exit_net (net/ipv4/fou_core.c:1228)
[ 391.968393][ T71] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253)
[ 391.968397][ T71] ? netns_install (./include/linux/ns_common.h:26)
[ 391.968400][ T71] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[ 391.968404][ T71] cleanup_net (net/core/net_namespace.c:706)
[ 391.968408][ T71] ? net_passive_dec (./include/linux/llist.h:241)
[ 391.968410][ T71] ? update_load_avg (kernel/sched/fair.c:5864)
[ 391.968415][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 391.968419][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 391.968425][ T71] process_one_work (kernel/workqueue.c:3387)
[ 391.968433][ T71] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 391.968441][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 391.968446][ T71] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 391.968449][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 391.968456][ T71] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[ 391.968461][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 391.968464][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 391.968468][ T71] kthread (kernel/kthread.c:436)
[ 391.968471][ T71] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 391.968475][ T71] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 391.968479][ T71] ret_from_fork (arch/x86/kernel/process.c:158)
[ 391.968484][ T71] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 391.968488][ T71] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 391.968492][ T71] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 391.968495][ T71] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 393.923807][T11092] softirqs last disabled at (0): 0x0
| [ 393.923810][T11092] Preemption disabled at:
| [ 393.923817][T11092] vprintk_emit (kernel/printk/printk.c:2471)
| [ 393.923831][T11092] Tainted: [W]=WARN
[ 393.923833][T11092] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 393.923836][T11092] Call Trace:
[ 393.923838][T11092]
[ 393.923840][T11092] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 393.923846][T11092] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 393.923849][T11092] __might_resched.cold (kernel/sched/core.c:9234)
[ 393.923854][T11092] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 393.923858][T11092] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[ 393.923863][T11092] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 393.923867][T11092] __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))
[ 393.923870][T11092] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 393.923874][T11092] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 393.923881][T11092] ? 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)
[ 393.923884][T11092] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 393.923887][T11092] put_chars (drivers/char/virtio_console.c:1176)
[ 393.923890][T11092] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 393.923893][T11092] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 393.923898][T11092] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 393.923904][T11092] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 393.923907][T11092] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 393.923909][T11092] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 393.923913][T11092] console_emit_next_record (kernel/printk/printk.c:3183)
[ 393.923922][T11092] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 393.923925][T11092] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 393.923928][T11092] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 393.923930][T11092] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 393.923932][T11092] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 393.923935][T11092] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 393.923938][T11092] console_flush_one_record (kernel/printk/printk.c:3268)
[ 393.923942][T11092] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 393.923946][T11092] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 393.923949][T11092] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 393.923952][T11092] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 393.923955][T11092] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 393.923957][T11092] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 393.923959][T11092] ? 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)
[ 393.923962][T11092] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 393.923964][T11092] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 393.923967][T11092] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 393.923970][T11092] vprintk_emit (kernel/printk/printk.c:2479)
[ 393.923973][T11092] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 393.923976][T11092] ? net_disable_timestamp (./include/linux/workqueue.h:761)
[ 393.923980][T11092] ? net_generic (./include/linux/rcupdate.h:882 ./include/net/netns/generic.h:48) vxlan
[ 393.923989][T11092] _printk (kernel/printk/printk.c:2504)
[ 393.923993][T11092] ? snapshot_read.cold (user.c:?)
[ 393.923997][T11092] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 393.924001][T11092] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 393.924004][T11092] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 393.924008][T11092] ? netdev_notice (net/core/dev.c:13194)
[ 393.924010][T11092] ? __netdev_upper_dev_unlink (net/core/dev.c:9094)
[ 393.924014][T11092] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985)
[ 393.924019][T11092] ? 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)
[ 393.924022][T11092] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[ 393.924025][T11092] netif_set_promiscuity (net/core/dev.c:9699)
[ 393.924030][T11092] dev_set_promiscuity (net/core/dev_api.c:288)
[ 393.924032][T11092] ? rtnl_is_locked (net/core/rtnetlink.c:169)
[ 393.924037][T11092] ovs_netdev_detach_dev (net/openvswitch/vport-netdev.c:174) openvswitch
[ 393.924046][T11092] ? netdev_destroy (net/openvswitch/vport-netdev.c:189) openvswitch
[ 393.924052][T11092] netdev_destroy (net/openvswitch/vport-netdev.c:194) openvswitch
[ 393.924058][T11092] ovs_vport_cmd_del (net/openvswitch/datapath.c:2505) openvswitch
[ 393.924067][T11092] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[ 393.924072][T11092] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[ 393.924077][T11092] ? security_capable (security/security.c:660 (discriminator 11))
[ 393.924082][T11092] genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[ 393.924086][T11092] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[ 393.924089][T11092] ? ovs_dp_detach_port (./include/linux/list.h:1047 (discriminator 2)) openvswitch
[ 393.924096][T11092] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 393.924100][T11092] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 393.924105][T11092] genl_rcv_msg (net/netlink/genetlink.c:1209)
[ 393.924109][T11092] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 393.924111][T11092] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[ 393.924115][T11092] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 393.924119][T11092] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 393.924122][T11092] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 393.924124][T11092] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 393.924127][T11092] genl_rcv (net/netlink/genetlink.c:1218)
[ 393.924130][T11092] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 393.924134][T11092] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 393.924137][T11092] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 393.924140][T11092] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 393.924144][T11092] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 393.924147][T11092] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 393.924150][T11092] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 393.924152][T11092] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 393.924156][T11092] ? fdget (fs/file.c:1200 fs/file.c:1208)
[ 393.924160][T11092] __sys_sendto (net/socket.c:2281)
[ 393.924163][T11092] ? __ia32_sys_getpeername (net/socket.c:2235)
[ 393.924170][T11092] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 393.924172][T11092] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 393.924175][T11092] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[ 393.924178][T11092] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 393.924182][T11092] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[ 393.924185][T11092] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 393.924187][T11092] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 393.924192][T11092] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 393.924195][T11092] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 393.924198][T11092] RIP: 0033:0x7f72cf5e7312
[ 393.924201][T11092] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
0: 08 0f or %cl,(%rdi)
2: 85 71 41 test %esi,0x41(%rcx)
5: ff (bad)
6: ff 49 89 decl -0x77(%rcx)
9: fb sti
a: 48 89 f0 mov %rsi,%rax
d: 48 89 d7 mov %rdx,%rdi
10: 48 89 ce mov %rcx,%rsi
13: 4c 89 c2 mov %r8,%rdx
16: 4d 89 ca mov %r9,%r10
19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8
1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9
23: 4c 89 5c 24 08 mov %r11,0x8(%rsp)
28: 0f 05 syscall
2a:* c3 ret <-- trapping instruction
2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
32: 00 00 00
35: 0f 1f 00 nopl (%rax)
38: f3 0f 1e fa endbr64
3c: 55 push %rbp
3d: bf .byte 0xbf
3e: 01 00 add %eax,(%rax)
Code starting with the faulting instruction
===========================================
0: c3 ret
1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
8: 00 00 00
b: 0f 1f 00 nopl (%rax)
e: f3 0f 1e fa endbr64
12: 55 push %rbp
13: bf .byte 0xbf
14: 01 00 add %eax,(%rax)
[ 393.924204][T11092] RSP: 002b:00007fff76afe8f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 393.924209][T11092] RAX: ffffffffffffffda RBX: 00007fff76afea28 RCX: 00007f72cf5e7312
[ 393.924212][T11092] RDX: 0000000000000028 RSI: 00007f72cc2113e0 RDI: 0000000000000023
[ 393.924213][T11092] RBP: 00007fff76afe920 R08: 00007fff76afeaa0 R09: 000000000000000c
[ 393.924215][T11092] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f72cd44dfd0
[ 393.924217][T11092] R13: 00007fff76afea28 R14: 00007f72cef0601a R15: 00007fff76afee18
| [ 397.506244][T11200] softirqs last disabled at (0): 0x0
| [ 397.506247][T11200] Preemption disabled at:
| [ 397.506248][T11200] vprintk_emit (kernel/printk/printk.c:2471)
| [ 397.506262][T11200] Tainted: [W]=WARN
[ 397.506264][T11200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 397.506267][T11200] Call Trace:
[ 397.506268][T11200]
[ 397.506271][T11200] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 397.506277][T11200] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 397.506280][T11200] __might_resched.cold (kernel/sched/core.c:9234)
[ 397.506286][T11200] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 397.506290][T11200] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 397.506294][T11200] __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))
[ 397.506298][T11200] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 397.506303][T11200] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 397.506309][T11200] ? 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)
[ 397.506312][T11200] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 397.506316][T11200] put_chars (drivers/char/virtio_console.c:1176)
[ 397.506319][T11200] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 397.506323][T11200] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 397.506331][T11200] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 397.506339][T11200] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 397.506346][T11200] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 397.506349][T11200] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 397.506352][T11200] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 397.506356][T11200] console_emit_next_record (kernel/printk/printk.c:3183)
[ 397.506365][T11200] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 397.506369][T11200] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 397.506371][T11200] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 397.506373][T11200] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 397.506376][T11200] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 397.506379][T11200] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 397.506382][T11200] console_flush_one_record (kernel/printk/printk.c:3268)
[ 397.506386][T11200] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 397.506391][T11200] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 397.506394][T11200] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 397.506396][T11200] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 397.506400][T11200] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 397.506402][T11200] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 397.506404][T11200] ? 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)
[ 397.506407][T11200] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 397.506409][T11200] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 397.506412][T11200] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 397.506415][T11200] vprintk_emit (kernel/printk/printk.c:2479)
[ 397.506418][T11200] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 397.506420][T11200] ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[ 397.506424][T11200] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 397.506426][T11200] ? genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[ 397.506431][T11200] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 397.506435][T11200] _printk (kernel/printk/printk.c:2504)
[ 397.506439][T11200] ? snapshot_read.cold (user.c:?)
[ 397.506442][T11200] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[ 397.506448][T11200] ? idr_get_free (??:?)
[ 397.506451][T11200] ? 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)
[ 397.506456][T11200] validate_nla.cold (lib/nlattr.c:414 (discriminator 4))
[ 397.506466][T11200] ? nla_get_range_signed (lib/nlattr.c:270)
[ 397.506471][T11200] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 397.506474][T11200] ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 22))
[ 397.506478][T11200] __nla_validate_parse (lib/nlattr.c:635)
[ 397.506484][T11200] __nla_parse (lib/nlattr.c:732)
[ 397.506488][T11200] genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[ 397.506492][T11200] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 397.506496][T11200] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1092)
[ 397.506500][T11200] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[ 397.506505][T11200] ? security_capable (security/security.c:660 (discriminator 11))
[ 397.506510][T11200] genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[ 397.506514][T11200] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[ 397.506518][T11200] ? ovs_dp_cmd_get (./include/net/net_namespace.h:422 (discriminator 7)) openvswitch
[ 397.506529][T11200] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 397.506533][T11200] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 397.506537][T11200] genl_rcv_msg (net/netlink/genetlink.c:1209)
[ 397.506541][T11200] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 397.506543][T11200] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[ 397.506547][T11200] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 397.506552][T11200] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 397.506555][T11200] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 397.506557][T11200] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 397.506560][T11200] genl_rcv (net/netlink/genetlink.c:1218)
[ 397.506564][T11200] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 397.506567][T11200] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 397.506572][T11200] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 397.506575][T11200] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 397.506579][T11200] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 397.506582][T11200] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 397.506584][T11200] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 397.506589][T11200] ? fdget (fs/file.c:1200 fs/file.c:1208)
[ 397.506593][T11200] __sys_sendto (net/socket.c:2281)
[ 397.506597][T11200] ? __ia32_sys_getpeername (net/socket.c:2235)
[ 397.506604][T11200] ? fput_close_sync (fs/file_table.c:617)
[ 397.506608][T11200] ? alloc_file_clone (fs/file_table.c:479)
[ 397.506611][T11200] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[ 397.506614][T11200] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 397.506617][T11200] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[ 397.506620][T11200] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 397.506622][T11200] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 397.506626][T11200] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 397.506629][T11200] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 397.506633][T11200] RIP: 0033:0x7f5f7da66312
[ 397.506637][T11200] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
0: 08 0f or %cl,(%rdi)
2: 85 71 41 test %esi,0x41(%rcx)
5: ff (bad)
6: ff 49 89 decl -0x77(%rcx)
9: fb sti
a: 48 89 f0 mov %rsi,%rax
d: 48 89 d7 mov %rdx,%rdi
10: 48 89 ce mov %rcx,%rsi
13: 4c 89 c2 mov %r8,%rdx
16: 4d 89 ca mov %r9,%r10
19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8
1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9
23: 4c 89 5c 24 08 mov %r11,0x8(%rsp)
28: 0f 05 syscall
2a:* c3 ret <-- trapping instruction
2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
32: 00 00 00
35: 0f 1f 00 nopl (%rax)
38: f3 0f 1e fa endbr64
3c: 55 push %rbp
3d: bf .byte 0xbf
3e: 01 00 add %eax,(%rax)
Code starting with the faulting instruction
===========================================
0: c3 ret
1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
8: 00 00 00
b: 0f 1f 00 nopl (%rax)
e: f3 0f 1e fa endbr64
12: 55 push %rbp
13: bf .byte 0xbf
14: 01 00 add %eax,(%rax)
[ 397.506641][T11200] RSP: 002b:00007ffe50f2fac8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 397.506646][T11200] RAX: ffffffffffffffda RBX: 00007ffe50f2fbf8 RCX: 00007f5f7da66312
[ 397.506648][T11200] RDX: 0000000000000044 RSI: 00007f5f7b79b280 RDI: 0000000000000020
[ 397.506650][T11200] RBP: 00007ffe50f2faf0 R08: 00007ffe50f2fc70 R09: 000000000000000c
[ 397.506652][T11200] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5f7b8ca0b0
[ 397.506654][T11200] R13: 00007ffe50f2fbf8 R14: 00007f5f7d38501a R15: 00007ffe50f2ffe8
| [ 398.710328][T11230] softirqs last disabled at (0): 0x0
| [ 398.710331][T11230] Preemption disabled at:
| [ 398.710332][T11230] vprintk_emit (kernel/printk/printk.c:2471)
| [ 398.710347][T11230] Tainted: [W]=WARN
[ 398.710348][T11230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 398.710351][T11230] Call Trace:
[ 398.710354][T11230]
[ 398.710355][T11230] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 398.710363][T11230] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 398.710365][T11230] __might_resched.cold (kernel/sched/core.c:9234)
[ 398.710371][T11230] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 398.710375][T11230] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 398.710379][T11230] __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))
[ 398.710384][T11230] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 398.710388][T11230] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 398.710395][T11230] ? 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)
[ 398.710398][T11230] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 398.710402][T11230] put_chars (drivers/char/virtio_console.c:1176)
[ 398.710405][T11230] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 398.710407][T11230] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 398.710411][T11230] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 398.710415][T11230] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 398.710422][T11230] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 398.710425][T11230] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 398.710428][T11230] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 398.710430][T11230] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 398.710432][T11230] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 398.710436][T11230] console_emit_next_record (kernel/printk/printk.c:3183)
[ 398.710440][T11230] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 398.710444][T11230] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 398.710446][T11230] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 398.710448][T11230] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 398.710450][T11230] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 398.710453][T11230] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 398.710456][T11230] console_flush_one_record (kernel/printk/printk.c:3268)
[ 398.710460][T11230] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 398.710464][T11230] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 398.710467][T11230] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 398.710470][T11230] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 398.710473][T11230] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 398.710475][T11230] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 398.710477][T11230] ? 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)
[ 398.710480][T11230] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 398.710484][T11230] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 398.710488][T11230] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 398.710491][T11230] vprintk_emit (kernel/printk/printk.c:2479)
[ 398.710494][T11230] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 398.710498][T11230] _printk (kernel/printk/printk.c:2504)
[ 398.710502][T11230] ? snapshot_read.cold (user.c:?)
[ 398.710505][T11230] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 398.710509][T11230] ? netdev_upper_get_next_dev_rcu (net/core/dev.c:8213 (discriminator 1))
[ 398.710515][T11230] ? __netdev_update_features (net/core/dev.c:11078 (discriminator 2))
[ 398.710518][T11230] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 398.710522][T11230] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 398.710526][T11230] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 398.710530][T11230] ? netdev_notice (net/core/dev.c:13194)
[ 398.710533][T11230] ? ovs_netdev_link (net/openvswitch/vport-netdev.c:85) openvswitch
[ 398.710544][T11230] ? 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)
[ 398.710547][T11230] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[ 398.710550][T11230] netif_set_promiscuity (net/core/dev.c:9699)
[ 398.710554][T11230] dev_set_promiscuity (net/core/dev_api.c:288)
[ 398.710557][T11230] ? dev_disable_lro (net/core/dev_api.c:267)
[ 398.710560][T11230] ovs_netdev_link (net/openvswitch/vport-netdev.c:106) openvswitch
[ 398.710568][T11230] ovs_vport_add (net/openvswitch/vport.c:209) openvswitch
[ 398.710574][T11230] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 398.710577][T11230] new_vport (net/openvswitch/datapath.c:203) openvswitch
[ 398.710585][T11230] ? ovs_lookup_vport (net/openvswitch/datapath.c:190) openvswitch
[ 398.710591][T11230] ovs_vport_cmd_new (net/openvswitch/datapath.c:2389) openvswitch
[ 398.710599][T11230] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch
[ 398.710604][T11230] ? __nla_validate_parse (lib/nlattr.c:635)
[ 398.710610][T11230] ? __nla_parse (lib/nlattr.c:732)
[ 398.710613][T11230] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[ 398.710619][T11230] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[ 398.710623][T11230] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[ 398.710629][T11230] ? security_capable (security/security.c:660 (discriminator 11))
[ 398.710633][T11230] genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[ 398.710637][T11230] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[ 398.710640][T11230] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch
[ 398.710647][T11230] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 398.710651][T11230] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 398.710655][T11230] genl_rcv_msg (net/netlink/genetlink.c:1209)
[ 398.710658][T11230] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 398.710661][T11230] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[ 398.710664][T11230] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 398.710669][T11230] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 398.710672][T11230] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 398.710674][T11230] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 398.710677][T11230] genl_rcv (net/netlink/genetlink.c:1218)
[ 398.710680][T11230] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 398.710684][T11230] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 398.710688][T11230] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 398.710691][T11230] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 398.710695][T11230] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 398.710698][T11230] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 398.710701][T11230] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 398.710704][T11230] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 398.710708][T11230] ? fdget (fs/file.c:1200 fs/file.c:1208)
[ 398.710712][T11230] __sys_sendto (net/socket.c:2281)
[ 398.710716][T11230] ? __ia32_sys_getpeername (net/socket.c:2235)
[ 398.710722][T11230] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 398.710725][T11230] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 398.710728][T11230] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[ 398.710731][T11230] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 398.710735][T11230] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[ 398.710738][T11230] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 398.710741][T11230] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 398.710746][T11230] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 398.710749][T11230] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 398.710752][T11230] RIP: 0033:0x7fc216205312
[ 398.710756][T11230] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
0: 08 0f or %cl,(%rdi)
2: 85 71 41 test %esi,0x41(%rcx)
5: ff (bad)
6: ff 49 89 decl -0x77(%rcx)
9: fb sti
a: 48 89 f0 mov %rsi,%rax
d: 48 89 d7 mov %rdx,%rdi
10: 48 89 ce mov %rcx,%rsi
13: 4c 89 c2 mov %r8,%rdx
16: 4d 89 ca mov %r9,%r10
19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8
1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9
23: 4c 89 5c 24 08 mov %r11,0x8(%rsp)
28: 0f 05 syscall
2a:* c3 ret <-- trapping instruction
2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
32: 00 00 00
35: 0f 1f 00 nopl (%rax)
38: f3 0f 1e fa endbr64
3c: 55 push %rbp
3d: bf .byte 0xbf
3e: 01 00 add %eax,(%rax)
Code starting with the faulting instruction
===========================================
0: c3 ret
1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
8: 00 00 00
b: 0f 1f 00 nopl (%rax)
e: f3 0f 1e fa endbr64
12: 55 push %rbp
13: bf .byte 0xbf
14: 01 00 add %eax,(%rax)
[ 398.710759][T11230] RSP: 002b:00007fffbe9bb3d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 398.710764][T11230] RAX: ffffffffffffffda RBX: 00007fffbe9bb508 RCX: 00007fc216205312
[ 398.710766][T11230] RDX: 0000000000000038 RSI: 00007fc210476430 RDI: 0000000000000023
[ 398.710768][T11230] RBP: 00007fffbe9bb400 R08: 00007fffbe9bb580 R09: 000000000000000c
[ 398.710774][T11230] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc214062190
[ 398.710776][T11230] R13: 00007fffbe9bb508 R14: 00007fc215b2401a R15: 00007fffbe9bb8f8
| [ 399.737164][T11257] softirqs last disabled at (0): 0x0
| [ 399.737167][T11257] Preemption disabled at:
| [ 399.737168][T11257] vprintk_emit (kernel/printk/printk.c:2471)
| [ 399.737181][T11257] Tainted: [W]=WARN
[ 399.737183][T11257] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 399.737185][T11257] Call Trace:
[ 399.737188][T11257]
[ 399.737189][T11257] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 399.737196][T11257] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 399.737199][T11257] __might_resched.cold (kernel/sched/core.c:9234)
[ 399.737204][T11257] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 399.737209][T11257] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 399.737213][T11257] __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))
[ 399.737217][T11257] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 399.737221][T11257] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 399.737228][T11257] ? 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)
[ 399.737231][T11257] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 399.737235][T11257] put_chars (drivers/char/virtio_console.c:1176)
[ 399.737238][T11257] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 399.737240][T11257] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 399.737244][T11257] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 399.737248][T11257] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 399.737255][T11257] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 399.737258][T11257] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 399.737261][T11257] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 399.737263][T11257] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 399.737265][T11257] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 399.737269][T11257] console_emit_next_record (kernel/printk/printk.c:3183)
[ 399.737274][T11257] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 399.737277][T11257] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 399.737279][T11257] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 399.737281][T11257] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 399.737283][T11257] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 399.737286][T11257] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 399.737289][T11257] console_flush_one_record (kernel/printk/printk.c:3268)
[ 399.737293][T11257] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 399.737298][T11257] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 399.737301][T11257] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 399.737304][T11257] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 399.737307][T11257] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 399.737309][T11257] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 399.737311][T11257] ? 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)
[ 399.737314][T11257] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 399.737317][T11257] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 399.737320][T11257] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 399.737323][T11257] vprintk_emit (kernel/printk/printk.c:2479)
[ 399.737326][T11257] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 399.737330][T11257] _printk (kernel/printk/printk.c:2504)
[ 399.737334][T11257] ? snapshot_read.cold (user.c:?)
[ 399.737337][T11257] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 399.737341][T11257] ? netdev_upper_get_next_dev_rcu (net/core/dev.c:8213 (discriminator 1))
[ 399.737346][T11257] ? 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)
[ 399.737349][T11257] ? __netdev_update_features (net/core/dev.c:11078 (discriminator 2))
[ 399.737351][T11257] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 399.737355][T11257] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 399.737359][T11257] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 399.737363][T11257] ? netdev_notice (net/core/dev.c:13194)
[ 399.737365][T11257] ? ovs_netdev_link (net/openvswitch/vport-netdev.c:85) openvswitch
[ 399.737377][T11257] ? 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)
[ 399.737380][T11257] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[ 399.737383][T11257] netif_set_promiscuity (net/core/dev.c:9699)
[ 399.737387][T11257] dev_set_promiscuity (net/core/dev_api.c:288)
[ 399.737390][T11257] ? dev_disable_lro (net/core/dev_api.c:267)
[ 399.737393][T11257] ovs_netdev_link (net/openvswitch/vport-netdev.c:106) openvswitch
[ 399.737401][T11257] ovs_vport_add (net/openvswitch/vport.c:209) openvswitch
[ 399.737408][T11257] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 399.737411][T11257] new_vport (net/openvswitch/datapath.c:203) openvswitch
[ 399.737418][T11257] ? ovs_lookup_vport (net/openvswitch/datapath.c:190) openvswitch
[ 399.737425][T11257] ovs_vport_cmd_new (net/openvswitch/datapath.c:2389) openvswitch
[ 399.737432][T11257] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch
[ 399.737438][T11257] ? __nla_validate_parse (lib/nlattr.c:635)
[ 399.737444][T11257] ? __nla_parse (lib/nlattr.c:732)
[ 399.737447][T11257] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[ 399.737453][T11257] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[ 399.737456][T11257] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[ 399.737462][T11257] ? security_capable (security/security.c:660 (discriminator 11))
[ 399.737467][T11257] genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[ 399.737471][T11257] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[ 399.737474][T11257] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch
[ 399.737481][T11257] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 399.737488][T11257] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 399.737493][T11257] genl_rcv_msg (net/netlink/genetlink.c:1209)
[ 399.737496][T11257] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 399.737499][T11257] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[ 399.737503][T11257] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 399.737508][T11257] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 399.737510][T11257] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 399.737512][T11257] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 399.737516][T11257] genl_rcv (net/netlink/genetlink.c:1218)
[ 399.737519][T11257] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 399.737522][T11257] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 399.737526][T11257] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 399.737529][T11257] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 399.737532][T11257] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 399.737536][T11257] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 399.737539][T11257] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 399.737541][T11257] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 399.737545][T11257] ? fdget (fs/file.c:1200 fs/file.c:1208)
[ 399.737550][T11257] __sys_sendto (net/socket.c:2281)
[ 399.737553][T11257] ? __ia32_sys_getpeername (net/socket.c:2235)
[ 399.737560][T11257] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 399.737562][T11257] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 399.737565][T11257] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[ 399.737569][T11257] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 399.737573][T11257] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[ 399.737576][T11257] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 399.737578][T11257] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 399.737583][T11257] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 399.737587][T11257] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 399.737590][T11257] RIP: 0033:0x7f0c89035312
[ 399.737594][T11257] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
0: 08 0f or %cl,(%rdi)
2: 85 71 41 test %esi,0x41(%rcx)
5: ff (bad)
6: ff 49 89 decl -0x77(%rcx)
9: fb sti
a: 48 89 f0 mov %rsi,%rax
d: 48 89 d7 mov %rdx,%rdi
10: 48 89 ce mov %rcx,%rsi
13: 4c 89 c2 mov %r8,%rdx
16: 4d 89 ca mov %r9,%r10
19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8
1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9
23: 4c 89 5c 24 08 mov %r11,0x8(%rsp)
28: 0f 05 syscall
2a:* c3 ret <-- trapping instruction
2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
32: 00 00 00
35: 0f 1f 00 nopl (%rax)
38: f3 0f 1e fa endbr64
3c: 55 push %rbp
3d: bf .byte 0xbf
3e: 01 00 add %eax,(%rax)
Code starting with the faulting instruction
===========================================
0: c3 ret
1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
8: 00 00 00
b: 0f 1f 00 nopl (%rax)
e: f3 0f 1e fa endbr64
12: 55 push %rbp
13: bf .byte 0xbf
14: 01 00 add %eax,(%rax)
[ 399.737597][T11257] RSP: 002b:00007ffd0722b758 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 399.737602][T11257] RAX: ffffffffffffffda RBX: 00007ffd0722b888 RCX: 00007f0c89035312
[ 399.737604][T11257] RDX: 0000000000000038 RSI: 00007f0c842f12f0 RDI: 0000000000000023
[ 399.737607][T11257] RBP: 00007ffd0722b780 R08: 00007ffd0722b900 R09: 000000000000000c
[ 399.737608][T11257] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0c86e92190
[ 399.737610][T11257] R13: 00007ffd0722b888 R14: 00007f0c8895401a R15: 00007ffd0722bc78
| [ 408.671628][ T71] softirqs last disabled at (210519): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [ 408.671630][ T71] Preemption disabled at:
| [ 408.671631][ T71] vprintk_emit (kernel/printk/printk.c:2471)
| [ 408.671642][ T71] Tainted: [W]=WARN
[ 408.671643][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 408.671645][ T71] Workqueue: netns cleanup_net
[ 408.671651][ T71] Call Trace:
[ 408.671653][ T71]
[ 408.671655][ T71] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 408.671661][ T71] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 408.671662][ T71] __might_resched.cold (kernel/sched/core.c:9234)
[ 408.671666][ T71] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 408.671670][ T71] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 408.671672][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 408.671675][ T71] __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))
[ 408.671678][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 408.671681][ T71] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 408.671686][ T71] ? 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)
[ 408.671688][ T71] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 408.671690][ T71] put_chars (drivers/char/virtio_console.c:1176)
[ 408.671692][ T71] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[ 408.671694][ T71] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 408.671696][ T71] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 408.671699][ T71] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 408.671704][ T71] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 408.671706][ T71] ? 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)
[ 408.671708][ T71] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[ 408.671711][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 408.671712][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 408.671714][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 408.671717][ T71] console_emit_next_record (kernel/printk/printk.c:3183)
[ 408.671719][ T71] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 408.671722][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 408.671723][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 408.671724][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 408.671725][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 408.671727][ T71] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 408.671729][ T71] console_flush_one_record (kernel/printk/printk.c:3268)
[ 408.671732][ T71] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 408.671734][ T71] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 408.671736][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 408.671738][ T71] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 408.671740][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 408.671741][ T71] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 408.671743][ T71] ? 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)
[ 408.671744][ T71] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 408.671746][ T71] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 408.671748][ T71] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 408.671749][ T71] vprintk_emit (kernel/printk/printk.c:2479)
[ 408.671751][ T71] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 408.671753][ T71] ? net_disable_timestamp (./include/linux/workqueue.h:761)
[ 408.671755][ T71] ? net_generic (./include/linux/rcupdate.h:882 ./include/net/netns/generic.h:48) vxlan
[ 408.671762][ T71] _printk (kernel/printk/printk.c:2504)
[ 408.671765][ T71] ? snapshot_read.cold (user.c:?)
[ 408.671768][ T71] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 408.671771][ T71] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 408.671773][ T71] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 408.671776][ T71] ? netdev_notice (net/core/dev.c:13194)
[ 408.671777][ T71] ? __netdev_upper_dev_unlink (net/core/dev.c:9094)
[ 408.671780][ T71] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985)
[ 408.671783][ T71] ? 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)
[ 408.671785][ T71] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[ 408.671787][ T71] netif_set_promiscuity (net/core/dev.c:9699)
[ 408.671790][ T71] dev_set_promiscuity (net/core/dev_api.c:288)
[ 408.671792][ T71] ? rtnl_is_locked (net/core/rtnetlink.c:169)
[ 408.671795][ T71] ovs_netdev_detach_dev (net/openvswitch/vport-netdev.c:174) openvswitch
[ 408.671801][ T71] dp_device_event (net/openvswitch/dp_notify.c:74) openvswitch
[ 408.671806][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 408.671808][ T71] notifier_call_chain (kernel/notifier.c:85)
[ 408.671811][ T71] unregister_netdevice_many_notify (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:12518)
[ 408.671814][ T71] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3))
[ 408.671816][ T71] ? get_rps_cpu (net/core/dev.c:5240)
[ 408.671819][ T71] default_device_exit_batch (net/core/dev.c:12589 net/core/dev.c:13288)
[ 408.671821][ T71] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1))
[ 408.671822][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 408.671824][ T71] ? unregister_netdevice_queue (./include/linux/list.h:173)
[ 408.671826][ T71] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 408.671828][ T71] ? fou_exit_net (net/ipv4/fou_core.c:1228)
[ 408.671831][ T71] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253)
[ 408.671833][ T71] ? netns_install (./include/linux/ns_common.h:26)
[ 408.671835][ T71] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[ 408.671838][ T71] cleanup_net (net/core/net_namespace.c:706)
[ 408.671840][ T71] ? net_passive_dec (./include/linux/llist.h:241)
[ 408.671842][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 408.671844][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 408.671845][ T71] process_one_work (kernel/workqueue.c:3387)
[ 408.671850][ T71] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 408.671853][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 408.671855][ T71] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 408.671858][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 408.671860][ T71] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[ 408.671862][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 408.671864][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 408.671866][ T71] kthread (kernel/kthread.c:436)
[ 408.671868][ T71] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 408.671871][ T71] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 408.671873][ T71] ret_from_fork (arch/x86/kernel/process.c:158)
[ 408.671877][ T71] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 408.671879][ T71] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 408.671882][ T71] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 408.671884][ T71] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 410.585148][T11470] softirqs last disabled at (0): 0x0
| [ 410.585151][T11470] Preemption disabled at:
| [ 410.585152][T11470] vprintk_emit (kernel/printk/printk.c:2471)
| [ 410.585166][T11470] Tainted: [W]=WARN
[ 410.585168][T11470] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 410.585171][T11470] Call Trace:
[ 410.585173][T11470]
[ 410.585175][T11470] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 410.585182][T11470] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 410.585185][T11470] __might_resched.cold (kernel/sched/core.c:9234)
[ 410.585190][T11470] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 410.585195][T11470] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[ 410.585199][T11470] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 410.585204][T11470] __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))
[ 410.585208][T11470] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 410.585212][T11470] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 410.585218][T11470] ? 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)
[ 410.585221][T11470] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 410.585225][T11470] put_chars (drivers/char/virtio_console.c:1176)
[ 410.585228][T11470] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 410.585231][T11470] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 410.585236][T11470] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 410.585242][T11470] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 410.585246][T11470] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 410.585248][T11470] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 410.585252][T11470] console_emit_next_record (kernel/printk/printk.c:3183)
[ 410.585257][T11470] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 410.585260][T11470] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 410.585263][T11470] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 410.585265][T11470] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 410.585267][T11470] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 410.585270][T11470] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 410.585274][T11470] console_flush_one_record (kernel/printk/printk.c:3268)
[ 410.585278][T11470] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 410.585282][T11470] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 410.585286][T11470] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 410.585288][T11470] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 410.585291][T11470] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 410.585293][T11470] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 410.585296][T11470] ? 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)
[ 410.585299][T11470] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 410.585301][T11470] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 410.585305][T11470] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 410.585308][T11470] vprintk_emit (kernel/printk/printk.c:2479)
[ 410.585311][T11470] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 410.585314][T11470] ? net_disable_timestamp (./include/linux/workqueue.h:761)
[ 410.585318][T11470] ? net_generic (./include/linux/rcupdate.h:882 ./include/net/netns/generic.h:48) vxlan
[ 410.585328][T11470] _printk (kernel/printk/printk.c:2504)
[ 410.585332][T11470] ? snapshot_read.cold (user.c:?)
[ 410.585336][T11470] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 410.585340][T11470] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 410.585344][T11470] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 410.585348][T11470] ? netdev_notice (net/core/dev.c:13194)
[ 410.585350][T11470] ? __netdev_upper_dev_unlink (net/core/dev.c:9094)
[ 410.585355][T11470] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985)
[ 410.585359][T11470] ? 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)
[ 410.585363][T11470] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[ 410.585367][T11470] netif_set_promiscuity (net/core/dev.c:9699)
[ 410.585371][T11470] dev_set_promiscuity (net/core/dev_api.c:288)
[ 410.585374][T11470] ? rtnl_is_locked (net/core/rtnetlink.c:169)
[ 410.585379][T11470] ovs_netdev_detach_dev (net/openvswitch/vport-netdev.c:174) openvswitch
[ 410.585388][T11470] ? netdev_destroy (net/openvswitch/vport-netdev.c:189) openvswitch
[ 410.585394][T11470] netdev_destroy (net/openvswitch/vport-netdev.c:194) openvswitch
[ 410.585402][T11470] ovs_vport_cmd_del (net/openvswitch/datapath.c:2505) openvswitch
[ 410.585411][T11470] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[ 410.585417][T11470] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[ 410.585423][T11470] ? security_capable (security/security.c:660 (discriminator 11))
[ 410.585428][T11470] genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[ 410.585432][T11470] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[ 410.585436][T11470] ? ovs_dp_detach_port (./include/linux/list.h:1047 (discriminator 2)) openvswitch
[ 410.585443][T11470] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 410.585447][T11470] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 410.585452][T11470] genl_rcv_msg (net/netlink/genetlink.c:1209)
[ 410.585456][T11470] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 410.585459][T11470] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[ 410.585463][T11470] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 410.585468][T11470] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 410.585470][T11470] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 410.585473][T11470] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 410.585476][T11470] genl_rcv (net/netlink/genetlink.c:1218)
[ 410.585479][T11470] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 410.585485][T11470] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 410.585489][T11470] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 410.585493][T11470] ? __wake_up (./include/linux/spinlock.h:425 (discriminator 3) kernel/sched/wait.c:128 (discriminator 3) kernel/sched/wait.c:147 (discriminator 3))
[ 410.585498][T11470] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 410.585502][T11470] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 410.585505][T11470] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 410.585508][T11470] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 410.585511][T11470] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 410.585515][T11470] ? fdget (fs/file.c:1200 fs/file.c:1208)
[ 410.585519][T11470] __sys_sendto (net/socket.c:2281)
[ 410.585523][T11470] ? __ia32_sys_getpeername (net/socket.c:2235)
[ 410.585530][T11470] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 410.585532][T11470] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 410.585536][T11470] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[ 410.585539][T11470] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 410.585542][T11470] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[ 410.585544][T11470] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 410.585547][T11470] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 410.585552][T11470] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 410.585555][T11470] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 410.585559][T11470] RIP: 0033:0x7fb55a039312
[ 410.585562][T11470] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
0: 08 0f or %cl,(%rdi)
2: 85 71 41 test %esi,0x41(%rcx)
5: ff (bad)
6: ff 49 89 decl -0x77(%rcx)
9: fb sti
a: 48 89 f0 mov %rsi,%rax
d: 48 89 d7 mov %rdx,%rdi
10: 48 89 ce mov %rcx,%rsi
13: 4c 89 c2 mov %r8,%rdx
16: 4d 89 ca mov %r9,%r10
19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8
1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9
23: 4c 89 5c 24 08 mov %r11,0x8(%rsp)
28: 0f 05 syscall
2a:* c3 ret <-- trapping instruction
2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
32: 00 00 00
35: 0f 1f 00 nopl (%rax)
38: f3 0f 1e fa endbr64
3c: 55 push %rbp
3d: bf .byte 0xbf
3e: 01 00 add %eax,(%rax)
Code starting with the faulting instruction
===========================================
0: c3 ret
1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
8: 00 00 00
b: 0f 1f 00 nopl (%rax)
e: f3 0f 1e fa endbr64
12: 55 push %rbp
13: bf .byte 0xbf
14: 01 00 add %eax,(%rax)
[ 410.585565][T11470] RSP: 002b:00007ffed9cc3e98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 410.585570][T11470] RAX: ffffffffffffffda RBX: 00007ffed9cc3fc8 RCX: 00007fb55a039312
[ 410.585573][T11470] RDX: 0000000000000028 RSI: 00007fb557d229a0 RDI: 0000000000000023
[ 410.585575][T11470] RBP: 00007ffed9cc3ec0 R08: 00007ffed9cc4040 R09: 000000000000000c
[ 410.585577][T11470] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb557e95fd0
[ 410.585579][T11470] R13: 00007ffed9cc3fc8 R14: 00007fb55995801a R15: 00007ffed9cc43b8
| [ 414.526086][T11590] softirqs last disabled at (0): 0x0
| [ 414.526089][T11590] Preemption disabled at:
| [ 414.526090][T11590] vprintk_emit (kernel/printk/printk.c:2471)
| [ 414.526105][T11590] Tainted: [W]=WARN
[ 414.526106][T11590] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 414.526109][T11590] Call Trace:
[ 414.526111][T11590]
[ 414.526113][T11590] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 414.526120][T11590] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 414.526123][T11590] __might_resched.cold (kernel/sched/core.c:9234)
[ 414.526128][T11590] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 414.526133][T11590] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 414.526137][T11590] __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))
[ 414.526141][T11590] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 414.526146][T11590] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 414.526153][T11590] ? 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)
[ 414.526156][T11590] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 414.526160][T11590] put_chars (drivers/char/virtio_console.c:1176)
[ 414.526163][T11590] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 414.526166][T11590] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 414.526171][T11590] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 414.526178][T11590] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 414.526181][T11590] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 414.526184][T11590] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 414.526187][T11590] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 414.526191][T11590] console_emit_next_record (kernel/printk/printk.c:3183)
[ 414.526195][T11590] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 414.526199][T11590] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 414.526201][T11590] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 414.526202][T11590] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 414.526205][T11590] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 414.526208][T11590] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 414.526211][T11590] console_flush_one_record (kernel/printk/printk.c:3268)
[ 414.526215][T11590] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 414.526220][T11590] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 414.526223][T11590] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 414.526226][T11590] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 414.526229][T11590] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 414.526231][T11590] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 414.526234][T11590] ? 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)
[ 414.526236][T11590] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 414.526239][T11590] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 414.526245][T11590] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 414.526250][T11590] vprintk_emit (kernel/printk/printk.c:2479)
[ 414.526254][T11590] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 414.526260][T11590] ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[ 414.526265][T11590] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 414.526267][T11590] ? genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[ 414.526272][T11590] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 414.526276][T11590] _printk (kernel/printk/printk.c:2504)
[ 414.526285][T11590] ? snapshot_read.cold (user.c:?)
[ 414.526288][T11590] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[ 414.526294][T11590] ? idr_get_free (??:?)
[ 414.526297][T11590] ? 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)
[ 414.526303][T11590] validate_nla.cold (lib/nlattr.c:414 (discriminator 4))
[ 414.526312][T11590] ? nla_get_range_signed (lib/nlattr.c:270)
[ 414.526318][T11590] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 414.526321][T11590] ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 22))
[ 414.526325][T11590] __nla_validate_parse (lib/nlattr.c:635)
[ 414.526330][T11590] __nla_parse (lib/nlattr.c:732)
[ 414.526334][T11590] genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[ 414.526338][T11590] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 414.526341][T11590] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1092)
[ 414.526345][T11590] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[ 414.526351][T11590] ? security_capable (security/security.c:660 (discriminator 11))
[ 414.526355][T11590] genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[ 414.526359][T11590] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[ 414.526363][T11590] ? ovs_dp_cmd_get (./include/net/net_namespace.h:422 (discriminator 7)) openvswitch
[ 414.526374][T11590] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 414.526379][T11590] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 414.526383][T11590] genl_rcv_msg (net/netlink/genetlink.c:1209)
[ 414.526386][T11590] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 414.526389][T11590] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[ 414.526393][T11590] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 414.526397][T11590] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 414.526400][T11590] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 414.526402][T11590] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 414.526405][T11590] genl_rcv (net/netlink/genetlink.c:1218)
[ 414.526408][T11590] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 414.526412][T11590] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 414.526415][T11590] ? debug_object_active_state (lib/debugobjects.c:1122)
[ 414.526418][T11590] ? 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)
[ 414.526422][T11590] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 414.526426][T11590] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 414.526429][T11590] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 414.526432][T11590] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 414.526435][T11590] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 414.526439][T11590] ? fdget (fs/file.c:1200 fs/file.c:1208)
[ 414.526444][T11590] __sys_sendto (net/socket.c:2281)
[ 414.526448][T11590] ? __ia32_sys_getpeername (net/socket.c:2235)
[ 414.526452][T11590] ? rcutree_report_cpu_dead (kernel/rcu/tree.c:4507)
[ 414.526456][T11590] ? _raw_spin_unlock_irq (./include/linux/spinlock_api_smp.h:220 (discriminator 1) kernel/locking/spinlock.c:229 (discriminator 1))
[ 414.526463][T11590] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[ 414.526466][T11590] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 414.526469][T11590] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[ 414.526471][T11590] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 414.526474][T11590] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 414.526478][T11590] ? irq_exit_rcu (kernel/softirq.c:786)
[ 414.526482][T11590] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 414.526487][T11590] RIP: 0033:0x7f07f3436312
[ 414.526491][T11590] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
0: 08 0f or %cl,(%rdi)
2: 85 71 41 test %esi,0x41(%rcx)
5: ff (bad)
6: ff 49 89 decl -0x77(%rcx)
9: fb sti
a: 48 89 f0 mov %rsi,%rax
d: 48 89 d7 mov %rdx,%rdi
10: 48 89 ce mov %rcx,%rsi
13: 4c 89 c2 mov %r8,%rdx
16: 4d 89 ca mov %r9,%r10
19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8
1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9
23: 4c 89 5c 24 08 mov %r11,0x8(%rsp)
28: 0f 05 syscall
2a:* c3 ret <-- trapping instruction
2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
32: 00 00 00
35: 0f 1f 00 nopl (%rax)
38: f3 0f 1e fa endbr64
3c: 55 push %rbp
3d: bf .byte 0xbf
3e: 01 00 add %eax,(%rax)
Code starting with the faulting instruction
===========================================
0: c3 ret
1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
8: 00 00 00
b: 0f 1f 00 nopl (%rax)
e: f3 0f 1e fa endbr64
12: 55 push %rbp
13: bf .byte 0xbf
14: 01 00 add %eax,(%rax)
[ 414.526494][T11590] RSP: 002b:00007ffd85a09c28 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 414.526499][T11590] RAX: ffffffffffffffda RBX: 00007ffd85a09d58 RCX: 00007f07f3436312
[ 414.526502][T11590] RDX: 0000000000000044 RSI: 00007f07f117b4b0 RDI: 0000000000000020
[ 414.526504][T11590] RBP: 00007ffd85a09c50 R08: 00007ffd85a09dd0 R09: 000000000000000c
[ 414.526506][T11590] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07f129a0b0
[ 414.526508][T11590] R13: 00007ffd85a09d58 R14: 00007f07f2d5501a R15: 00007ffd85a0a148
| [ 415.579321][T11622] softirqs last disabled at (0): 0x0
| [ 415.579323][T11622] Preemption disabled at:
| [ 415.579324][T11622] vprintk_emit (kernel/printk/printk.c:2471)
| [ 415.579335][T11622] Tainted: [W]=WARN
[ 415.579336][T11622] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 415.579338][T11622] Call Trace:
[ 415.579340][T11622]
[ 415.579341][T11622] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 415.579347][T11622] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 415.579349][T11622] __might_resched.cold (kernel/sched/core.c:9234)
[ 415.579353][T11622] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 415.579357][T11622] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 415.579360][T11622] __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))
[ 415.579363][T11622] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 415.579366][T11622] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 415.579371][T11622] ? 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)
[ 415.579373][T11622] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 415.579376][T11622] put_chars (drivers/char/virtio_console.c:1176)
[ 415.579378][T11622] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 415.579379][T11622] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 415.579382][T11622] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 415.579385][T11622] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 415.579389][T11622] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 415.579391][T11622] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 415.579393][T11622] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 415.579394][T11622] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 415.579396][T11622] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 415.579398][T11622] console_emit_next_record (kernel/printk/printk.c:3183)
[ 415.579401][T11622] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 415.579403][T11622] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 415.579405][T11622] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 415.579406][T11622] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 415.579407][T11622] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 415.579409][T11622] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 415.579411][T11622] console_flush_one_record (kernel/printk/printk.c:3268)
[ 415.579413][T11622] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 415.579416][T11622] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 415.579418][T11622] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 415.579420][T11622] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 415.579422][T11622] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 415.579423][T11622] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 415.579425][T11622] ? 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)
[ 415.579426][T11622] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 415.579428][T11622] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 415.579430][T11622] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 415.579431][T11622] vprintk_emit (kernel/printk/printk.c:2479)
[ 415.579433][T11622] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 415.579436][T11622] _printk (kernel/printk/printk.c:2504)
[ 415.579439][T11622] ? snapshot_read.cold (user.c:?)
[ 415.579441][T11622] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 415.579444][T11622] ? netdev_upper_get_next_dev_rcu (net/core/dev.c:8213 (discriminator 1))
[ 415.579448][T11622] ? __netdev_update_features (net/core/dev.c:11078 (discriminator 2))
[ 415.579450][T11622] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 415.579453][T11622] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 415.579455][T11622] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 415.579458][T11622] ? netdev_notice (net/core/dev.c:13194)
[ 415.579459][T11622] ? ovs_netdev_link (net/openvswitch/vport-netdev.c:85) openvswitch
[ 415.579468][T11622] ? 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)
[ 415.579469][T11622] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[ 415.579472][T11622] netif_set_promiscuity (net/core/dev.c:9699)
[ 415.579475][T11622] dev_set_promiscuity (net/core/dev_api.c:288)
[ 415.579476][T11622] ? dev_disable_lro (net/core/dev_api.c:267)
[ 415.579478][T11622] ovs_netdev_link (net/openvswitch/vport-netdev.c:106) openvswitch
[ 415.579487][T11622] ovs_vport_add (net/openvswitch/vport.c:209) openvswitch
[ 415.579493][T11622] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 415.579496][T11622] new_vport (net/openvswitch/datapath.c:203) openvswitch
[ 415.579503][T11622] ? ovs_lookup_vport (net/openvswitch/datapath.c:190) openvswitch
[ 415.579507][T11622] ovs_vport_cmd_new (net/openvswitch/datapath.c:2389) openvswitch
[ 415.579511][T11622] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch
[ 415.579515][T11622] ? __nla_validate_parse (lib/nlattr.c:635)
[ 415.579519][T11622] ? __nla_parse (lib/nlattr.c:732)
[ 415.579521][T11622] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[ 415.579526][T11622] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[ 415.579528][T11622] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[ 415.579531][T11622] ? security_capable (security/security.c:660 (discriminator 11))
[ 415.579535][T11622] genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[ 415.579537][T11622] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[ 415.579539][T11622] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch
[ 415.579543][T11622] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 415.579546][T11622] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 415.579549][T11622] genl_rcv_msg (net/netlink/genetlink.c:1209)
[ 415.579551][T11622] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 415.579553][T11622] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[ 415.579556][T11622] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 415.579559][T11622] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 415.579561][T11622] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 415.579562][T11622] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 415.579564][T11622] genl_rcv (net/netlink/genetlink.c:1218)
[ 415.579566][T11622] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 415.579569][T11622] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 415.579571][T11622] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 415.579572][T11622] ? 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)
[ 415.579574][T11622] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 415.579577][T11622] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 415.579579][T11622] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 415.579581][T11622] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 415.579582][T11622] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 415.579585][T11622] ? fdget (fs/file.c:1200 fs/file.c:1208)
[ 415.579589][T11622] __sys_sendto (net/socket.c:2281)
[ 415.579591][T11622] ? __ia32_sys_getpeername (net/socket.c:2235)
[ 415.579596][T11622] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[ 415.579598][T11622] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 415.579601][T11622] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[ 415.579603][T11622] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 415.579604][T11622] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 415.579608][T11622] ? irq_exit_rcu (kernel/softirq.c:786)
[ 415.579611][T11622] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 415.579613][T11622] RIP: 0033:0x7fd333711312
[ 415.579615][T11622] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
0: 08 0f or %cl,(%rdi)
2: 85 71 41 test %esi,0x41(%rcx)
5: ff (bad)
6: ff 49 89 decl -0x77(%rcx)
9: fb sti
a: 48 89 f0 mov %rsi,%rax
d: 48 89 d7 mov %rdx,%rdi
10: 48 89 ce mov %rcx,%rsi
13: 4c 89 c2 mov %r8,%rdx
16: 4d 89 ca mov %r9,%r10
19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8
1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9
23: 4c 89 5c 24 08 mov %r11,0x8(%rsp)
28: 0f 05 syscall
2a:* c3 ret <-- trapping instruction
2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
32: 00 00 00
35: 0f 1f 00 nopl (%rax)
38: f3 0f 1e fa endbr64
3c: 55 push %rbp
3d: bf .byte 0xbf
3e: 01 00 add %eax,(%rax)
Code starting with the faulting instruction
===========================================
0: c3 ret
1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
8: 00 00 00
b: 0f 1f 00 nopl (%rax)
e: f3 0f 1e fa endbr64
12: 55 push %rbp
13: bf .byte 0xbf
14: 01 00 add %eax,(%rax)
[ 415.579617][T11622] RSP: 002b:00007ffc93801158 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 415.579621][T11622] RAX: ffffffffffffffda RBX: 00007ffc93801288 RCX: 00007fd333711312
[ 415.579623][T11622] RDX: 0000000000000038 RSI: 00007fd33018a270 RDI: 0000000000000023
[ 415.579624][T11622] RBP: 00007ffc93801180 R08: 00007ffc93801300 R09: 000000000000000c
[ 415.579625][T11622] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd33156e190
[ 415.579626][T11622] R13: 00007ffc93801288 R14: 00007fd33303001a R15: 00007ffc93801678
| [ 416.616702][T11649] softirqs last disabled at (0): 0x0
| [ 416.616704][T11649] Preemption disabled at:
| [ 416.616705][T11649] vprintk_emit (kernel/printk/printk.c:2471)
| [ 416.616716][T11649] Tainted: [W]=WARN
[ 416.616717][T11649] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 416.616719][T11649] Call Trace:
[ 416.616720][T11649]
[ 416.616722][T11649] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 416.616728][T11649] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 416.616729][T11649] __might_resched.cold (kernel/sched/core.c:9234)
[ 416.616734][T11649] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 416.616737][T11649] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 416.616740][T11649] __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))
[ 416.616744][T11649] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 416.616747][T11649] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 416.616752][T11649] ? 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)
[ 416.616754][T11649] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 416.616757][T11649] put_chars (drivers/char/virtio_console.c:1176)
[ 416.616759][T11649] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 416.616760][T11649] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 416.616763][T11649] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 416.616766][T11649] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 416.616771][T11649] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 416.616773][T11649] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 416.616775][T11649] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 416.616776][T11649] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 416.616777][T11649] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 416.616780][T11649] console_emit_next_record (kernel/printk/printk.c:3183)
[ 416.616783][T11649] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 416.616785][T11649] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 416.616786][T11649] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 416.616787][T11649] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 416.616788][T11649] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 416.616790][T11649] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 416.616792][T11649] console_flush_one_record (kernel/printk/printk.c:3268)
[ 416.616795][T11649] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 416.616797][T11649] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 416.616800][T11649] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 416.616801][T11649] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 416.616803][T11649] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 416.616804][T11649] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 416.616806][T11649] ? 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)
[ 416.616807][T11649] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 416.616809][T11649] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 416.616812][T11649] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 416.616814][T11649] vprintk_emit (kernel/printk/printk.c:2479)
[ 416.616816][T11649] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 416.616819][T11649] _printk (kernel/printk/printk.c:2504)
[ 416.616822][T11649] ? snapshot_read.cold (user.c:?)
[ 416.616824][T11649] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 416.616827][T11649] ? netdev_upper_get_next_dev_rcu (net/core/dev.c:8213 (discriminator 1))
[ 416.616831][T11649] ? 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)
[ 416.616832][T11649] ? __netdev_update_features (net/core/dev.c:11078 (discriminator 2))
[ 416.616834][T11649] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 416.616838][T11649] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 416.616840][T11649] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 416.616843][T11649] ? netdev_notice (net/core/dev.c:13194)
[ 416.616845][T11649] ? ovs_netdev_link (net/openvswitch/vport-netdev.c:85) openvswitch
[ 416.616853][T11649] ? 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)
[ 416.616854][T11649] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[ 416.616856][T11649] netif_set_promiscuity (net/core/dev.c:9699)
[ 416.616859][T11649] dev_set_promiscuity (net/core/dev_api.c:288)
[ 416.616861][T11649] ? dev_disable_lro (net/core/dev_api.c:267)
[ 416.616863][T11649] ovs_netdev_link (net/openvswitch/vport-netdev.c:106) openvswitch
[ 416.616867][T11649] ovs_vport_add (net/openvswitch/vport.c:209) openvswitch
[ 416.616871][T11649] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 416.616873][T11649] new_vport (net/openvswitch/datapath.c:203) openvswitch
[ 416.616878][T11649] ? ovs_lookup_vport (net/openvswitch/datapath.c:190) openvswitch
[ 416.616882][T11649] ovs_vport_cmd_new (net/openvswitch/datapath.c:2389) openvswitch
[ 416.616886][T11649] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch
[ 416.616889][T11649] ? __nla_validate_parse (lib/nlattr.c:635)
[ 416.616894][T11649] ? __nla_parse (lib/nlattr.c:732)
[ 416.616896][T11649] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[ 416.616900][T11649] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[ 416.616902][T11649] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[ 416.616906][T11649] ? security_capable (security/security.c:660 (discriminator 11))
[ 416.616909][T11649] genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[ 416.616912][T11649] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[ 416.616914][T11649] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch
[ 416.616921][T11649] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 416.616925][T11649] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 416.616927][T11649] genl_rcv_msg (net/netlink/genetlink.c:1209)
[ 416.616930][T11649] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 416.616932][T11649] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[ 416.616934][T11649] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 416.616937][T11649] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 416.616938][T11649] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 416.616940][T11649] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 416.616942][T11649] genl_rcv (net/netlink/genetlink.c:1218)
[ 416.616944][T11649] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 416.616946][T11649] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 416.616948][T11649] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 416.616951][T11649] ? __wake_up (./include/linux/spinlock.h:425 (discriminator 3) kernel/sched/wait.c:128 (discriminator 3) kernel/sched/wait.c:147 (discriminator 3))
[ 416.616954][T11649] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 416.616956][T11649] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 416.616958][T11649] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 416.616960][T11649] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 416.616962][T11649] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 416.616964][T11649] ? fdget (fs/file.c:1200 fs/file.c:1208)
[ 416.616968][T11649] __sys_sendto (net/socket.c:2281)
[ 416.616970][T11649] ? __ia32_sys_getpeername (net/socket.c:2235)
[ 416.616974][T11649] ? xfd_validate_state (arch/x86/kernel/fpu/xstate.c:1497 (discriminator 1) arch/x86/kernel/fpu/xstate.c:1543 (discriminator 1))
[ 416.616979][T11649] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[ 416.616981][T11649] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 416.616983][T11649] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[ 416.616984][T11649] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 416.616986][T11649] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 416.616989][T11649] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 416.616992][T11649] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 416.616994][T11649] RIP: 0033:0x7f448b86d312
[ 416.616996][T11649] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
0: 08 0f or %cl,(%rdi)
2: 85 71 41 test %esi,0x41(%rcx)
5: ff (bad)
6: ff 49 89 decl -0x77(%rcx)
9: fb sti
a: 48 89 f0 mov %rsi,%rax
d: 48 89 d7 mov %rdx,%rdi
10: 48 89 ce mov %rcx,%rsi
13: 4c 89 c2 mov %r8,%rdx
16: 4d 89 ca mov %r9,%r10
19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8
1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9
23: 4c 89 5c 24 08 mov %r11,0x8(%rsp)
28: 0f 05 syscall
2a:* c3 ret <-- trapping instruction
2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
32: 00 00 00
35: 0f 1f 00 nopl (%rax)
38: f3 0f 1e fa endbr64
3c: 55 push %rbp
3d: bf .byte 0xbf
3e: 01 00 add %eax,(%rax)
Code starting with the faulting instruction
===========================================
0: c3 ret
1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
8: 00 00 00
b: 0f 1f 00 nopl (%rax)
e: f3 0f 1e fa endbr64
12: 55 push %rbp
13: bf .byte 0xbf
14: 01 00 add %eax,(%rax)
[ 416.616998][T11649] RSP: 002b:00007ffed2809148 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 416.617002][T11649] RAX: ffffffffffffffda RBX: 00007ffed2809278 RCX: 00007f448b86d312
[ 416.617004][T11649] RDX: 0000000000000038 RSI: 00007f4488336430 RDI: 0000000000000023
[ 416.617005][T11649] RBP: 00007ffed2809170 R08: 00007ffed28092f0 R09: 000000000000000c
[ 416.617006][T11649] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f44896ca190
[ 416.617007][T11649] R13: 00007ffed2809278 R14: 00007f448b18c01a R15: 00007ffed2809668
| [ 424.928056][ T71] softirqs last disabled at (210519): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [ 424.928059][ T71] Preemption disabled at:
| [ 424.928060][ T71] vprintk_emit (kernel/printk/printk.c:2471)
| [ 424.928071][ T71] Tainted: [W]=WARN
[ 424.928072][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 424.928074][ T71] Workqueue: netns cleanup_net
[ 424.928080][ T71] Call Trace:
[ 424.928082][ T71]
[ 424.928095][ T71] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 424.928101][ T71] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 424.928103][ T71] __might_resched.cold (kernel/sched/core.c:9234)
[ 424.928107][ T71] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 424.928110][ T71] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 424.928113][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 424.928116][ T71] __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))
[ 424.928119][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 424.928122][ T71] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 424.928127][ T71] ? 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)
[ 424.928129][ T71] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 424.928132][ T71] put_chars (drivers/char/virtio_console.c:1176)
[ 424.928133][ T71] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[ 424.928135][ T71] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 424.928137][ T71] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 424.928140][ T71] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 424.928145][ T71] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 424.928147][ T71] ? 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)
[ 424.928149][ T71] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[ 424.928151][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 424.928153][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 424.928154][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 424.928157][ T71] console_emit_next_record (kernel/printk/printk.c:3183)
[ 424.928160][ T71] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 424.928162][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 424.928163][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 424.928164][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 424.928166][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 424.928168][ T71] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 424.928170][ T71] console_flush_one_record (kernel/printk/printk.c:3268)
[ 424.928172][ T71] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 424.928175][ T71] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 424.928177][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 424.928179][ T71] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 424.928181][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 424.928182][ T71] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 424.928183][ T71] ? 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)
[ 424.928185][ T71] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 424.928187][ T71] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 424.928189][ T71] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 424.928190][ T71] vprintk_emit (kernel/printk/printk.c:2479)
[ 424.928192][ T71] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 424.928193][ T71] ? net_disable_timestamp (./include/linux/workqueue.h:761)
[ 424.928195][ T71] ? net_generic (./include/linux/rcupdate.h:882 ./include/net/netns/generic.h:48) vxlan
[ 424.928202][ T71] _printk (kernel/printk/printk.c:2504)
[ 424.928206][ T71] ? snapshot_read.cold (user.c:?)
[ 424.928208][ T71] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 424.928211][ T71] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 424.928214][ T71] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 424.928216][ T71] ? netdev_notice (net/core/dev.c:13194)
[ 424.928218][ T71] ? __netdev_upper_dev_unlink (net/core/dev.c:9094)
[ 424.928221][ T71] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985)
[ 424.928224][ T71] ? 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)
[ 424.928226][ T71] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[ 424.928228][ T71] netif_set_promiscuity (net/core/dev.c:9699)
[ 424.928231][ T71] dev_set_promiscuity (net/core/dev_api.c:288)
[ 424.928233][ T71] ? rtnl_is_locked (net/core/rtnetlink.c:169)
[ 424.928236][ T71] ovs_netdev_detach_dev (net/openvswitch/vport-netdev.c:174) openvswitch
[ 424.928243][ T71] dp_device_event (net/openvswitch/dp_notify.c:74) openvswitch
[ 424.928247][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 424.928249][ T71] notifier_call_chain (kernel/notifier.c:85)
[ 424.928253][ T71] unregister_netdevice_many_notify (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:12518)
[ 424.928255][ T71] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3))
[ 424.928257][ T71] ? get_rps_cpu (net/core/dev.c:5240)
[ 424.928260][ T71] default_device_exit_batch (net/core/dev.c:12589 net/core/dev.c:13288)
[ 424.928261][ T71] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1))
[ 424.928263][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 424.928265][ T71] ? unregister_netdevice_queue (./include/linux/list.h:173)
[ 424.928266][ T71] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 424.928268][ T71] ? fou_exit_net (net/ipv4/fou_core.c:1228)
[ 424.928271][ T71] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253)
[ 424.928274][ T71] ? netns_install (./include/linux/ns_common.h:26)
[ 424.928276][ T71] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[ 424.928279][ T71] cleanup_net (net/core/net_namespace.c:706)
[ 424.928281][ T71] ? net_passive_dec (./include/linux/llist.h:241)
[ 424.928282][ T71] ? update_load_avg (kernel/sched/fair.c:5864)
[ 424.928285][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 424.928287][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 424.928288][ T71] process_one_work (kernel/workqueue.c:3387)
[ 424.928293][ T71] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 424.928296][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 424.928298][ T71] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 424.928301][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 424.928303][ T71] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[ 424.928305][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 424.928307][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 424.928309][ T71] kthread (kernel/kthread.c:436)
[ 424.928311][ T71] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 424.928314][ T71] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 424.928316][ T71] ret_from_fork (arch/x86/kernel/process.c:158)
[ 424.928320][ T71] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 424.928322][ T71] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 424.928325][ T71] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 424.928327][ T71] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 426.678250][T11862] softirqs last disabled at (0): 0x0
| [ 426.678252][T11862] Preemption disabled at:
| [ 426.678253][T11862] vprintk_emit (kernel/printk/printk.c:2471)
| [ 426.678264][T11862] Tainted: [W]=WARN
[ 426.678265][T11862] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 426.678267][T11862] Call Trace:
[ 426.678268][T11862]
[ 426.678270][T11862] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 426.678276][T11862] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 426.678277][T11862] __might_resched.cold (kernel/sched/core.c:9234)
[ 426.678281][T11862] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 426.678284][T11862] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[ 426.678288][T11862] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 426.678290][T11862] __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))
[ 426.678293][T11862] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 426.678296][T11862] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 426.678301][T11862] ? 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)
[ 426.678303][T11862] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 426.678305][T11862] put_chars (drivers/char/virtio_console.c:1176)
[ 426.678307][T11862] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 426.678309][T11862] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 426.678312][T11862] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 426.678317][T11862] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 426.678319][T11862] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 426.678320][T11862] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 426.678323][T11862] console_emit_next_record (kernel/printk/printk.c:3183)
[ 426.678326][T11862] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 426.678328][T11862] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 426.678329][T11862] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 426.678330][T11862] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 426.678332][T11862] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 426.678334][T11862] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 426.678336][T11862] console_flush_one_record (kernel/printk/printk.c:3268)
[ 426.678338][T11862] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 426.678341][T11862] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 426.678343][T11862] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 426.678345][T11862] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 426.678347][T11862] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 426.678348][T11862] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 426.678350][T11862] ? 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)
[ 426.678351][T11862] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 426.678353][T11862] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 426.678355][T11862] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 426.678356][T11862] vprintk_emit (kernel/printk/printk.c:2479)
[ 426.678358][T11862] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 426.678360][T11862] ? net_disable_timestamp (./include/linux/workqueue.h:761)
[ 426.678363][T11862] ? net_generic (./include/linux/rcupdate.h:882 ./include/net/netns/generic.h:48) vxlan
[ 426.678370][T11862] _printk (kernel/printk/printk.c:2504)
[ 426.678373][T11862] ? snapshot_read.cold (user.c:?)
[ 426.678376][T11862] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 426.678379][T11862] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 426.678381][T11862] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 426.678384][T11862] ? netdev_notice (net/core/dev.c:13194)
[ 426.678385][T11862] ? __netdev_upper_dev_unlink (net/core/dev.c:9094)
[ 426.678388][T11862] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985)
[ 426.678391][T11862] ? 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)
[ 426.678393][T11862] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[ 426.678396][T11862] netif_set_promiscuity (net/core/dev.c:9699)
[ 426.678399][T11862] dev_set_promiscuity (net/core/dev_api.c:288)
[ 426.678401][T11862] ? rtnl_is_locked (net/core/rtnetlink.c:169)
[ 426.678404][T11862] ovs_netdev_detach_dev (net/openvswitch/vport-netdev.c:174) openvswitch
[ 426.678410][T11862] ? netdev_destroy (net/openvswitch/vport-netdev.c:189) openvswitch
[ 426.678413][T11862] netdev_destroy (net/openvswitch/vport-netdev.c:194) openvswitch
[ 426.678418][T11862] ovs_vport_cmd_del (net/openvswitch/datapath.c:2505) openvswitch
[ 426.678424][T11862] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[ 426.678427][T11862] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[ 426.678431][T11862] ? security_capable (security/security.c:660 (discriminator 11))
[ 426.678434][T11862] genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[ 426.678437][T11862] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[ 426.678439][T11862] ? ovs_dp_detach_port (./include/linux/list.h:1047 (discriminator 2)) openvswitch
[ 426.678443][T11862] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 426.678446][T11862] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 426.678450][T11862] genl_rcv_msg (net/netlink/genetlink.c:1209)
[ 426.678452][T11862] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 426.678454][T11862] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[ 426.678456][T11862] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 426.678459][T11862] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 426.678461][T11862] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 426.678462][T11862] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 426.678464][T11862] genl_rcv (net/netlink/genetlink.c:1218)
[ 426.678466][T11862] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 426.678468][T11862] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 426.678470][T11862] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 426.678472][T11862] ? 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)
[ 426.678474][T11862] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 426.678476][T11862] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 426.678478][T11862] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 426.678483][T11862] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 426.678487][T11862] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 426.678491][T11862] ? fdget (fs/file.c:1200 fs/file.c:1208)
[ 426.678495][T11862] __sys_sendto (net/socket.c:2281)
[ 426.678499][T11862] ? __ia32_sys_getpeername (net/socket.c:2235)
[ 426.678502][T11862] ? ktime_get (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:1004)
[ 426.678507][T11862] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[ 426.678509][T11862] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 426.678512][T11862] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[ 426.678514][T11862] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 426.678515][T11862] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 426.678519][T11862] ? irq_exit_rcu (kernel/softirq.c:786)
[ 426.678522][T11862] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 426.678524][T11862] RIP: 0033:0x7f5277a9c312
[ 426.678526][T11862] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
0: 08 0f or %cl,(%rdi)
2: 85 71 41 test %esi,0x41(%rcx)
5: ff (bad)
6: ff 49 89 decl -0x77(%rcx)
9: fb sti
a: 48 89 f0 mov %rsi,%rax
d: 48 89 d7 mov %rdx,%rdi
10: 48 89 ce mov %rcx,%rsi
13: 4c 89 c2 mov %r8,%rdx
16: 4d 89 ca mov %r9,%r10
19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8
1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9
23: 4c 89 5c 24 08 mov %r11,0x8(%rsp)
28: 0f 05 syscall
2a:* c3 ret <-- trapping instruction
2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
32: 00 00 00
35: 0f 1f 00 nopl (%rax)
38: f3 0f 1e fa endbr64
3c: 55 push %rbp
3d: bf .byte 0xbf
3e: 01 00 add %eax,(%rax)
Code starting with the faulting instruction
===========================================
0: c3 ret
1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
8: 00 00 00
b: 0f 1f 00 nopl (%rax)
e: f3 0f 1e fa endbr64
12: 55 push %rbp
13: bf .byte 0xbf
14: 01 00 add %eax,(%rax)
[ 426.678529][T11862] RSP: 002b:00007ffe68c2de98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 426.678533][T11862] RAX: ffffffffffffffda RBX: 00007ffe68c2dfc8 RCX: 00007f5277a9c312
[ 426.678534][T11862] RDX: 0000000000000028 RSI: 00007f52745113b0 RDI: 0000000000000023
[ 426.678536][T11862] RBP: 00007ffe68c2dec0 R08: 00007ffe68c2e040 R09: 000000000000000c
[ 426.678537][T11862] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5275909fd0
[ 426.678538][T11862] R13: 00007ffe68c2dfc8 R14: 00007f52773bb01a R15: 00007ffe68c2e3b8
| [ 430.261835][T11970] softirqs last disabled at (0): 0x0
| [ 430.261838][T11970] Preemption disabled at:
| [ 430.261839][T11970] vprintk_emit (kernel/printk/printk.c:2471)
| [ 430.261853][T11970] Tainted: [W]=WARN
[ 430.261855][T11970] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 430.261857][T11970] Call Trace:
[ 430.261859][T11970]
[ 430.261861][T11970] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 430.261868][T11970] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 430.261871][T11970] __might_resched.cold (kernel/sched/core.c:9234)
[ 430.261876][T11970] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 430.261881][T11970] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 430.261885][T11970] __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))
[ 430.261890][T11970] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 430.261894][T11970] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 430.261901][T11970] ? 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)
[ 430.261904][T11970] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 430.261908][T11970] put_chars (drivers/char/virtio_console.c:1176)
[ 430.261911][T11970] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 430.261914][T11970] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 430.261924][T11970] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 430.261931][T11970] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 430.261934][T11970] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 430.261937][T11970] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 430.261940][T11970] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 430.261944][T11970] console_emit_next_record (kernel/printk/printk.c:3183)
[ 430.261948][T11970] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 430.261952][T11970] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 430.261954][T11970] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 430.261956][T11970] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 430.261958][T11970] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 430.261961][T11970] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 430.261964][T11970] console_flush_one_record (kernel/printk/printk.c:3268)
[ 430.261969][T11970] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 430.261973][T11970] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 430.261976][T11970] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 430.261979][T11970] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 430.261982][T11970] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 430.261984][T11970] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 430.261987][T11970] ? 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)
[ 430.261990][T11970] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 430.261993][T11970] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 430.261996][T11970] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 430.261999][T11970] vprintk_emit (kernel/printk/printk.c:2479)
[ 430.262002][T11970] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 430.262005][T11970] ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[ 430.262008][T11970] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 430.262010][T11970] ? genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[ 430.262015][T11970] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 430.262019][T11970] _printk (kernel/printk/printk.c:2504)
[ 430.262023][T11970] ? snapshot_read.cold (user.c:?)
[ 430.262026][T11970] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[ 430.262031][T11970] ? idr_get_free (??:?)
[ 430.262035][T11970] ? 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)
[ 430.262040][T11970] validate_nla.cold (lib/nlattr.c:414 (discriminator 4))
[ 430.262049][T11970] ? nla_get_range_signed (lib/nlattr.c:270)
[ 430.262055][T11970] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 430.262057][T11970] ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 22))
[ 430.262062][T11970] __nla_validate_parse (lib/nlattr.c:635)
[ 430.262066][T11970] __nla_parse (lib/nlattr.c:732)
[ 430.262069][T11970] genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[ 430.262073][T11970] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 430.262076][T11970] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1092)
[ 430.262080][T11970] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[ 430.262086][T11970] ? security_capable (security/security.c:660 (discriminator 11))
[ 430.262091][T11970] genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[ 430.262094][T11970] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[ 430.262099][T11970] ? ovs_dp_cmd_get (./include/net/net_namespace.h:422 (discriminator 7)) openvswitch
[ 430.262110][T11970] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 430.262114][T11970] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 430.262118][T11970] genl_rcv_msg (net/netlink/genetlink.c:1209)
[ 430.262122][T11970] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 430.262125][T11970] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[ 430.262129][T11970] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 430.262142][T11970] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 430.262145][T11970] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 430.262147][T11970] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 430.262151][T11970] genl_rcv (net/netlink/genetlink.c:1218)
[ 430.262154][T11970] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 430.262158][T11970] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 430.262162][T11970] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 430.262166][T11970] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 430.262169][T11970] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 430.262172][T11970] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 430.262175][T11970] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 430.262180][T11970] ? fdget (fs/file.c:1200 fs/file.c:1208)
[ 430.262184][T11970] __sys_sendto (net/socket.c:2281)
[ 430.262188][T11970] ? __ia32_sys_getpeername (net/socket.c:2235)
[ 430.262194][T11970] ? fput_close_sync (fs/file_table.c:617)
[ 430.262198][T11970] ? alloc_file_clone (fs/file_table.c:479)
[ 430.262202][T11970] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[ 430.262205][T11970] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 430.262208][T11970] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[ 430.262211][T11970] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 430.262213][T11970] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 430.262217][T11970] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 430.262220][T11970] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 430.262224][T11970] RIP: 0033:0x7fc1ee2d7312
[ 430.262227][T11970] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
0: 08 0f or %cl,(%rdi)
2: 85 71 41 test %esi,0x41(%rcx)
5: ff (bad)
6: ff 49 89 decl -0x77(%rcx)
9: fb sti
a: 48 89 f0 mov %rsi,%rax
d: 48 89 d7 mov %rdx,%rdi
10: 48 89 ce mov %rcx,%rsi
13: 4c 89 c2 mov %r8,%rdx
16: 4d 89 ca mov %r9,%r10
19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8
1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9
23: 4c 89 5c 24 08 mov %r11,0x8(%rsp)
28: 0f 05 syscall
2a:* c3 ret <-- trapping instruction
2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
32: 00 00 00
35: 0f 1f 00 nopl (%rax)
38: f3 0f 1e fa endbr64
3c: 55 push %rbp
3d: bf .byte 0xbf
3e: 01 00 add %eax,(%rax)
Code starting with the faulting instruction
===========================================
0: c3 ret
1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
8: 00 00 00
b: 0f 1f 00 nopl (%rax)
e: f3 0f 1e fa endbr64
12: 55 push %rbp
13: bf .byte 0xbf
14: 01 00 add %eax,(%rax)
[ 430.262230][T11970] RSP: 002b:00007ffc5ef10bf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 430.262235][T11970] RAX: ffffffffffffffda RBX: 00007ffc5ef10d28 RCX: 00007fc1ee2d7312
[ 430.262238][T11970] RDX: 0000000000000044 RSI: 00007fc1ec033140 RDI: 0000000000000020
[ 430.262240][T11970] RBP: 00007ffc5ef10c20 R08: 00007ffc5ef10da0 R09: 000000000000000c
[ 430.262242][T11970] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc1ec13a0b0
[ 430.262244][T11970] R13: 00007ffc5ef10d28 R14: 00007fc1edbf601a R15: 00007ffc5ef11118
| [ 431.303766][T12000] softirqs last disabled at (0): 0x0
| [ 431.303768][T12000] Preemption disabled at:
| [ 431.303770][T12000] vprintk_emit (kernel/printk/printk.c:2471)
| [ 431.303783][T12000] Tainted: [W]=WARN
[ 431.303785][T12000] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 431.303788][T12000] Call Trace:
[ 431.303790][T12000]
[ 431.303792][T12000] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 431.303799][T12000] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 431.303801][T12000] __might_resched.cold (kernel/sched/core.c:9234)
[ 431.303807][T12000] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 431.303812][T12000] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 431.303817][T12000] __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))
[ 431.303821][T12000] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 431.303825][T12000] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 431.303832][T12000] ? 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)
[ 431.303835][T12000] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 431.303839][T12000] put_chars (drivers/char/virtio_console.c:1176)
[ 431.303842][T12000] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 431.303844][T12000] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 431.303848][T12000] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 431.303852][T12000] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 431.303859][T12000] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 431.303862][T12000] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 431.303864][T12000] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 431.303866][T12000] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 431.303868][T12000] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 431.303873][T12000] console_emit_next_record (kernel/printk/printk.c:3183)
[ 431.303877][T12000] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 431.303880][T12000] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 431.303882][T12000] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 431.303884][T12000] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 431.303886][T12000] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 431.303890][T12000] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 431.303893][T12000] console_flush_one_record (kernel/printk/printk.c:3268)
[ 431.303897][T12000] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 431.303901][T12000] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 431.303904][T12000] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 431.303907][T12000] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 431.303910][T12000] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 431.303912][T12000] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 431.303914][T12000] ? 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)
[ 431.303917][T12000] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 431.303924][T12000] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 431.303927][T12000] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 431.303930][T12000] vprintk_emit (kernel/printk/printk.c:2479)
[ 431.303933][T12000] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 431.303937][T12000] _printk (kernel/printk/printk.c:2504)
[ 431.303941][T12000] ? snapshot_read.cold (user.c:?)
[ 431.303944][T12000] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 431.303948][T12000] ? netdev_upper_get_next_dev_rcu (net/core/dev.c:8213 (discriminator 1))
[ 431.303954][T12000] ? __netdev_update_features (net/core/dev.c:11078 (discriminator 2))
[ 431.303956][T12000] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 431.303961][T12000] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 431.303965][T12000] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 431.303968][T12000] ? netdev_notice (net/core/dev.c:13194)
[ 431.303971][T12000] ? ovs_netdev_link (net/openvswitch/vport-netdev.c:85) openvswitch
[ 431.303983][T12000] ? 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)
[ 431.303985][T12000] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[ 431.303989][T12000] netif_set_promiscuity (net/core/dev.c:9699)
[ 431.303993][T12000] dev_set_promiscuity (net/core/dev_api.c:288)
[ 431.303996][T12000] ? dev_disable_lro (net/core/dev_api.c:267)
[ 431.303998][T12000] ovs_netdev_link (net/openvswitch/vport-netdev.c:106) openvswitch
[ 431.304006][T12000] ovs_vport_add (net/openvswitch/vport.c:209) openvswitch
[ 431.304013][T12000] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 431.304016][T12000] new_vport (net/openvswitch/datapath.c:203) openvswitch
[ 431.304023][T12000] ? ovs_lookup_vport (net/openvswitch/datapath.c:190) openvswitch
[ 431.304029][T12000] ovs_vport_cmd_new (net/openvswitch/datapath.c:2389) openvswitch
[ 431.304036][T12000] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch
[ 431.304042][T12000] ? __nla_validate_parse (lib/nlattr.c:635)
[ 431.304048][T12000] ? __nla_parse (lib/nlattr.c:732)
[ 431.304051][T12000] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[ 431.304057][T12000] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[ 431.304061][T12000] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[ 431.304067][T12000] ? security_capable (security/security.c:660 (discriminator 11))
[ 431.304071][T12000] genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[ 431.304075][T12000] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[ 431.304079][T12000] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch
[ 431.304085][T12000] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 431.304089][T12000] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 431.304093][T12000] genl_rcv_msg (net/netlink/genetlink.c:1209)
[ 431.304097][T12000] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 431.304100][T12000] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[ 431.304103][T12000] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 431.304108][T12000] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 431.304111][T12000] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 431.304113][T12000] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 431.304117][T12000] genl_rcv (net/netlink/genetlink.c:1218)
[ 431.304119][T12000] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 431.304123][T12000] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 431.304126][T12000] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 431.304130][T12000] ? __wake_up (./include/linux/spinlock.h:425 (discriminator 3) kernel/sched/wait.c:128 (discriminator 3) kernel/sched/wait.c:147 (discriminator 3))
[ 431.304134][T12000] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 431.304138][T12000] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 431.304149][T12000] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 431.304153][T12000] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 431.304155][T12000] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 431.304159][T12000] ? fdget (fs/file.c:1200 fs/file.c:1208)
[ 431.304163][T12000] __sys_sendto (net/socket.c:2281)
[ 431.304166][T12000] ? __ia32_sys_getpeername (net/socket.c:2235)
[ 431.304173][T12000] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 431.304175][T12000] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 431.304179][T12000] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[ 431.304182][T12000] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 431.304184][T12000] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[ 431.304187][T12000] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 431.304190][T12000] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 431.304195][T12000] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 431.304198][T12000] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 431.304201][T12000] RIP: 0033:0x7f7e934cc312
[ 431.304205][T12000] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
0: 08 0f or %cl,(%rdi)
2: 85 71 41 test %esi,0x41(%rcx)
5: ff (bad)
6: ff 49 89 decl -0x77(%rcx)
9: fb sti
a: 48 89 f0 mov %rsi,%rax
d: 48 89 d7 mov %rdx,%rdi
10: 48 89 ce mov %rcx,%rsi
13: 4c 89 c2 mov %r8,%rdx
16: 4d 89 ca mov %r9,%r10
19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8
1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9
23: 4c 89 5c 24 08 mov %r11,0x8(%rsp)
28: 0f 05 syscall
2a:* c3 ret <-- trapping instruction
2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
32: 00 00 00
35: 0f 1f 00 nopl (%rax)
38: f3 0f 1e fa endbr64
3c: 55 push %rbp
3d: bf .byte 0xbf
3e: 01 00 add %eax,(%rax)
Code starting with the faulting instruction
===========================================
0: c3 ret
1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
8: 00 00 00
b: 0f 1f 00 nopl (%rax)
e: f3 0f 1e fa endbr64
12: 55 push %rbp
13: bf .byte 0xbf
14: 01 00 add %eax,(%rax)
[ 431.304208][T12000] RSP: 002b:00007fffa8655858 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 431.304212][T12000] RAX: ffffffffffffffda RBX: 00007fffa8655988 RCX: 00007f7e934cc312
[ 431.304215][T12000] RDX: 0000000000000038 RSI: 00007f7e9011f530 RDI: 0000000000000023
[ 431.304216][T12000] RBP: 00007fffa8655880 R08: 00007fffa8655a00 R09: 000000000000000c
[ 431.304218][T12000] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7e91336190
[ 431.304220][T12000] R13: 00007fffa8655988 R14: 00007f7e92deb01a R15: 00007fffa8655d78
| [ 440.756480][ T71] softirqs last disabled at (210519): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [ 440.756486][ T71] Preemption disabled at:
| [ 440.756488][ T71] vprintk_emit (kernel/printk/printk.c:2471)
| [ 440.756502][ T71] Tainted: [W]=WARN
[ 440.756503][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 440.756506][ T71] Workqueue: netns cleanup_net
[ 440.756514][ T71] Call Trace:
[ 440.756516][ T71]
[ 440.756518][ T71] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 440.756525][ T71] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 440.756528][ T71] __might_resched.cold (kernel/sched/core.c:9234)
[ 440.756533][ T71] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 440.756538][ T71] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 440.756541][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 440.756545][ T71] __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))
[ 440.756549][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 440.756553][ T71] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 440.756560][ T71] ? 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)
[ 440.756563][ T71] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 440.756567][ T71] put_chars (drivers/char/virtio_console.c:1176)
[ 440.756569][ T71] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[ 440.756572][ T71] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 440.756575][ T71] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 440.756580][ T71] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 440.756587][ T71] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 440.756590][ T71] ? 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)
[ 440.756593][ T71] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[ 440.756597][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 440.756600][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 440.756602][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 440.756606][ T71] console_emit_next_record (kernel/printk/printk.c:3183)
[ 440.756611][ T71] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 440.756614][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 440.756616][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 440.756618][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 440.756621][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 440.756624][ T71] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 440.756628][ T71] console_flush_one_record (kernel/printk/printk.c:3268)
[ 440.756632][ T71] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 440.756637][ T71] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 440.756640][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 440.756643][ T71] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 440.756646][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 440.756648][ T71] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 440.756651][ T71] ? 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)
[ 440.756654][ T71] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 440.756657][ T71] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 440.756660][ T71] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 440.756663][ T71] vprintk_emit (kernel/printk/printk.c:2479)
[ 440.756666][ T71] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 440.756669][ T71] ? net_disable_timestamp (./include/linux/workqueue.h:761)
[ 440.756672][ T71] ? net_generic (./include/linux/rcupdate.h:882 ./include/net/netns/generic.h:48) vxlan
[ 440.756682][ T71] _printk (kernel/printk/printk.c:2504)
[ 440.756687][ T71] ? snapshot_read.cold (user.c:?)
[ 440.756691][ T71] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 440.756695][ T71] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 440.756699][ T71] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 440.756703][ T71] ? netdev_notice (net/core/dev.c:13194)
[ 440.756705][ T71] ? __netdev_upper_dev_unlink (net/core/dev.c:9094)
[ 440.756710][ T71] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985)
[ 440.756715][ T71] ? 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)
[ 440.756718][ T71] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[ 440.756722][ T71] netif_set_promiscuity (net/core/dev.c:9699)
[ 440.756726][ T71] dev_set_promiscuity (net/core/dev_api.c:288)
[ 440.756729][ T71] ? rtnl_is_locked (net/core/rtnetlink.c:169)
[ 440.756733][ T71] ovs_netdev_detach_dev (net/openvswitch/vport-netdev.c:174) openvswitch
[ 440.756742][ T71] dp_device_event (net/openvswitch/dp_notify.c:74) openvswitch
[ 440.756749][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 440.756752][ T71] notifier_call_chain (kernel/notifier.c:85)
[ 440.756757][ T71] unregister_netdevice_many_notify (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:12518)
[ 440.756761][ T71] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3))
[ 440.756765][ T71] ? get_rps_cpu (net/core/dev.c:5240)
[ 440.756769][ T71] default_device_exit_batch (net/core/dev.c:12589 net/core/dev.c:13288)
[ 440.756772][ T71] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1))
[ 440.756774][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 440.756777][ T71] ? unregister_netdevice_queue (./include/linux/list.h:173)
[ 440.756780][ T71] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 440.756783][ T71] ? fou_exit_net (net/ipv4/fou_core.c:1228)
[ 440.756788][ T71] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253)
[ 440.756792][ T71] ? netns_install (./include/linux/ns_common.h:26)
[ 440.756795][ T71] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[ 440.756800][ T71] cleanup_net (net/core/net_namespace.c:706)
[ 440.756803][ T71] ? net_passive_dec (./include/linux/llist.h:241)
[ 440.756806][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 440.756809][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 440.756812][ T71] process_one_work (kernel/workqueue.c:3387)
[ 440.756819][ T71] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 440.756823][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 440.756828][ T71] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 440.756832][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 440.756835][ T71] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[ 440.756838][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 440.756841][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 440.756844][ T71] kthread (kernel/kthread.c:436)
[ 440.756847][ T71] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 440.756851][ T71] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 440.756854][ T71] ret_from_fork (arch/x86/kernel/process.c:158)
[ 440.756859][ T71] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 440.756863][ T71] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 440.756867][ T71] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 440.756871][ T71] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 442.299697][T12241] softirqs last disabled at (0): 0x0
| [ 442.299699][T12241] Preemption disabled at:
| [ 442.299700][T12241] vprintk_emit (kernel/printk/printk.c:2471)
| [ 442.299711][T12241] Tainted: [W]=WARN
[ 442.299712][T12241] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 442.299714][T12241] Call Trace:
[ 442.299715][T12241]
[ 442.299717][T12241] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 442.299723][T12241] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 442.299725][T12241] __might_resched.cold (kernel/sched/core.c:9234)
[ 442.299729][T12241] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 442.299733][T12241] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[ 442.299737][T12241] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 442.299740][T12241] __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))
[ 442.299742][T12241] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 442.299746][T12241] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 442.299751][T12241] ? 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)
[ 442.299753][T12241] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 442.299756][T12241] put_chars (drivers/char/virtio_console.c:1176)
[ 442.299758][T12241] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 442.299760][T12241] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 442.299763][T12241] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 442.299768][T12241] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 442.299770][T12241] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 442.299771][T12241] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 442.299774][T12241] console_emit_next_record (kernel/printk/printk.c:3183)
[ 442.299777][T12241] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 442.299780][T12241] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 442.299781][T12241] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 442.299782][T12241] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 442.299783][T12241] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 442.299785][T12241] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 442.299787][T12241] console_flush_one_record (kernel/printk/printk.c:3268)
[ 442.299790][T12241] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 442.299793][T12241] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 442.299795][T12241] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 442.299797][T12241] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 442.299799][T12241] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 442.299800][T12241] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 442.299802][T12241] ? 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)
[ 442.299804][T12241] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 442.299805][T12241] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 442.299808][T12241] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 442.299809][T12241] vprintk_emit (kernel/printk/printk.c:2479)
[ 442.299812][T12241] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 442.299815][T12241] ? net_disable_timestamp (./include/linux/workqueue.h:761)
[ 442.299818][T12241] ? net_generic (./include/linux/rcupdate.h:882 ./include/net/netns/generic.h:48) vxlan
[ 442.299825][T12241] _printk (kernel/printk/printk.c:2504)
[ 442.299829][T12241] ? snapshot_read.cold (user.c:?)
[ 442.299831][T12241] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 442.299835][T12241] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 442.299837][T12241] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 442.299839][T12241] ? netdev_notice (net/core/dev.c:13194)
[ 442.299841][T12241] ? __netdev_upper_dev_unlink (net/core/dev.c:9094)
[ 442.299844][T12241] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985)
[ 442.299847][T12241] ? 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)
[ 442.299849][T12241] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[ 442.299851][T12241] netif_set_promiscuity (net/core/dev.c:9699)
[ 442.299855][T12241] dev_set_promiscuity (net/core/dev_api.c:288)
[ 442.299857][T12241] ? rtnl_is_locked (net/core/rtnetlink.c:169)
[ 442.299860][T12241] ovs_netdev_detach_dev (net/openvswitch/vport-netdev.c:174) openvswitch
[ 442.299866][T12241] ? netdev_destroy (net/openvswitch/vport-netdev.c:189) openvswitch
[ 442.299870][T12241] netdev_destroy (net/openvswitch/vport-netdev.c:194) openvswitch
[ 442.299875][T12241] ovs_vport_cmd_del (net/openvswitch/datapath.c:2505) openvswitch
[ 442.299881][T12241] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[ 442.299884][T12241] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[ 442.299888][T12241] ? security_capable (security/security.c:660 (discriminator 11))
[ 442.299892][T12241] genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[ 442.299894][T12241] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[ 442.299897][T12241] ? ovs_dp_detach_port (./include/linux/list.h:1047 (discriminator 2)) openvswitch
[ 442.299901][T12241] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 442.299904][T12241] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 442.299908][T12241] genl_rcv_msg (net/netlink/genetlink.c:1209)
[ 442.299910][T12241] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 442.299912][T12241] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[ 442.299915][T12241] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 442.299922][T12241] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 442.299924][T12241] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 442.299925][T12241] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 442.299927][T12241] genl_rcv (net/netlink/genetlink.c:1218)
[ 442.299929][T12241] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 442.299932][T12241] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 442.299934][T12241] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 442.299936][T12241] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 442.299938][T12241] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 442.299940][T12241] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 442.299943][T12241] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 442.299944][T12241] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 442.299947][T12241] ? fdget (fs/file.c:1200 fs/file.c:1208)
[ 442.299950][T12241] __sys_sendto (net/socket.c:2281)
[ 442.299953][T12241] ? __ia32_sys_getpeername (net/socket.c:2235)
[ 442.299957][T12241] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 442.299958][T12241] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 442.299960][T12241] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[ 442.299962][T12241] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 442.299966][T12241] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[ 442.299967][T12241] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 442.299969][T12241] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 442.299973][T12241] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 442.299975][T12241] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 442.299977][T12241] RIP: 0033:0x7f4310a7e312
[ 442.299980][T12241] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
0: 08 0f or %cl,(%rdi)
2: 85 71 41 test %esi,0x41(%rcx)
5: ff (bad)
6: ff 49 89 decl -0x77(%rcx)
9: fb sti
a: 48 89 f0 mov %rsi,%rax
d: 48 89 d7 mov %rdx,%rdi
10: 48 89 ce mov %rcx,%rsi
13: 4c 89 c2 mov %r8,%rdx
16: 4d 89 ca mov %r9,%r10
19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8
1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9
23: 4c 89 5c 24 08 mov %r11,0x8(%rsp)
28: 0f 05 syscall
2a:* c3 ret <-- trapping instruction
2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
32: 00 00 00
35: 0f 1f 00 nopl (%rax)
38: f3 0f 1e fa endbr64
3c: 55 push %rbp
3d: bf .byte 0xbf
3e: 01 00 add %eax,(%rax)
Code starting with the faulting instruction
===========================================
0: c3 ret
1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
8: 00 00 00
b: 0f 1f 00 nopl (%rax)
e: f3 0f 1e fa endbr64
12: 55 push %rbp
13: bf .byte 0xbf
14: 01 00 add %eax,(%rax)
[ 442.299982][T12241] RSP: 002b:00007ffe14f616b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 442.299986][T12241] RAX: ffffffffffffffda RBX: 00007ffe14f617e8 RCX: 00007f4310a7e312
[ 442.299988][T12241] RDX: 0000000000000028 RSI: 00007f430c6ddf80 RDI: 0000000000000023
[ 442.299988][T12241] RBP: 00007ffe14f616e0 R08: 00007ffe14f61860 R09: 000000000000000c
[ 442.299989][T12241] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f430e8e1fd0
[ 442.299990][T12241] R13: 00007ffe14f617e8 R14: 00007f431039d01a R15: 00007ffe14f61bd8
| [ 446.145325][T12361] softirqs last disabled at (0): 0x0
| [ 446.145327][T12361] Preemption disabled at:
| [ 446.145328][T12361] vprintk_emit (kernel/printk/printk.c:2471)
| [ 446.145339][T12361] Tainted: [W]=WARN
[ 446.145341][T12361] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 446.145342][T12361] Call Trace:
[ 446.145344][T12361]
[ 446.145345][T12361] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 446.145351][T12361] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 446.145353][T12361] __might_resched.cold (kernel/sched/core.c:9234)
[ 446.145357][T12361] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 446.145360][T12361] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 446.145363][T12361] __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))
[ 446.145366][T12361] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 446.145370][T12361] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 446.145375][T12361] ? 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)
[ 446.145377][T12361] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 446.145380][T12361] put_chars (drivers/char/virtio_console.c:1176)
[ 446.145382][T12361] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 446.145384][T12361] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 446.145387][T12361] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 446.145392][T12361] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 446.145394][T12361] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 446.145396][T12361] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 446.145397][T12361] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 446.145400][T12361] console_emit_next_record (kernel/printk/printk.c:3183)
[ 446.145403][T12361] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 446.145405][T12361] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 446.145406][T12361] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 446.145407][T12361] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 446.145409][T12361] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 446.145411][T12361] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 446.145413][T12361] console_flush_one_record (kernel/printk/printk.c:3268)
[ 446.145415][T12361] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 446.145418][T12361] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 446.145420][T12361] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 446.145422][T12361] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 446.145424][T12361] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 446.145425][T12361] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 446.145427][T12361] ? 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)
[ 446.145429][T12361] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 446.145430][T12361] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 446.145432][T12361] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 446.145434][T12361] vprintk_emit (kernel/printk/printk.c:2479)
[ 446.145436][T12361] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 446.145437][T12361] ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[ 446.145439][T12361] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 446.145440][T12361] ? genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[ 446.145444][T12361] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 446.145446][T12361] _printk (kernel/printk/printk.c:2504)
[ 446.145450][T12361] ? snapshot_read.cold (user.c:?)
[ 446.145451][T12361] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[ 446.145455][T12361] ? idr_get_free (??:?)
[ 446.145458][T12361] ? 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)
[ 446.145461][T12361] validate_nla.cold (lib/nlattr.c:414 (discriminator 4))
[ 446.145469][T12361] ? nla_get_range_signed (lib/nlattr.c:270)
[ 446.145474][T12361] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 446.145475][T12361] ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 22))
[ 446.145478][T12361] __nla_validate_parse (lib/nlattr.c:635)
[ 446.145483][T12361] __nla_parse (lib/nlattr.c:732)
[ 446.145487][T12361] genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[ 446.145492][T12361] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 446.145495][T12361] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1092)
[ 446.145499][T12361] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[ 446.145503][T12361] ? security_capable (security/security.c:660 (discriminator 11))
[ 446.145506][T12361] genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[ 446.145509][T12361] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[ 446.145513][T12361] ? ovs_dp_cmd_get (./include/net/net_namespace.h:422 (discriminator 7)) openvswitch
[ 446.145520][T12361] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 446.145523][T12361] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 446.145526][T12361] genl_rcv_msg (net/netlink/genetlink.c:1209)
[ 446.145528][T12361] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 446.145530][T12361] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[ 446.145533][T12361] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 446.145536][T12361] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 446.145538][T12361] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 446.145539][T12361] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 446.145541][T12361] genl_rcv (net/netlink/genetlink.c:1218)
[ 446.145543][T12361] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 446.145545][T12361] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 446.145548][T12361] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 446.145551][T12361] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 446.145553][T12361] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 446.145555][T12361] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 446.145556][T12361] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 446.145560][T12361] ? fdget (fs/file.c:1200 fs/file.c:1208)
[ 446.145563][T12361] __sys_sendto (net/socket.c:2281)
[ 446.145566][T12361] ? __ia32_sys_getpeername (net/socket.c:2235)
[ 446.145570][T12361] ? fput_close_sync (fs/file_table.c:617)
[ 446.145573][T12361] ? alloc_file_clone (fs/file_table.c:479)
[ 446.145576][T12361] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[ 446.145577][T12361] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 446.145579][T12361] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[ 446.145581][T12361] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 446.145582][T12361] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 446.145585][T12361] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 446.145587][T12361] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 446.145590][T12361] RIP: 0033:0x7fae7edb7312
[ 446.145592][T12361] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
0: 08 0f or %cl,(%rdi)
2: 85 71 41 test %esi,0x41(%rcx)
5: ff (bad)
6: ff 49 89 decl -0x77(%rcx)
9: fb sti
a: 48 89 f0 mov %rsi,%rax
d: 48 89 d7 mov %rdx,%rdi
10: 48 89 ce mov %rcx,%rsi
13: 4c 89 c2 mov %r8,%rdx
16: 4d 89 ca mov %r9,%r10
19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8
1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9
23: 4c 89 5c 24 08 mov %r11,0x8(%rsp)
28: 0f 05 syscall
2a:* c3 ret <-- trapping instruction
2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
32: 00 00 00
35: 0f 1f 00 nopl (%rax)
38: f3 0f 1e fa endbr64
3c: 55 push %rbp
3d: bf .byte 0xbf
3e: 01 00 add %eax,(%rax)
Code starting with the faulting instruction
===========================================
0: c3 ret
1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
8: 00 00 00
b: 0f 1f 00 nopl (%rax)
e: f3 0f 1e fa endbr64
12: 55 push %rbp
13: bf .byte 0xbf
14: 01 00 add %eax,(%rax)
[ 446.145594][T12361] RSP: 002b:00007ffea77c6848 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 446.145598][T12361] RAX: ffffffffffffffda RBX: 00007ffea77c6978 RCX: 00007fae7edb7312
[ 446.145599][T12361] RDX: 0000000000000044 RSI: 00007fae7c15f320 RDI: 0000000000000020
[ 446.145600][T12361] RBP: 00007ffea77c6870 R08: 00007ffea77c69f0 R09: 000000000000000c
[ 446.145601][T12361] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fae7cc1a0b0
[ 446.145602][T12361] R13: 00007ffea77c6978 R14: 00007fae7e6d601a R15: 00007ffea77c6d68
| [ 447.238716][T12393] softirqs last disabled at (0): 0x0
| [ 447.238718][T12393] Preemption disabled at:
| [ 447.238719][T12393] vprintk_emit (kernel/printk/printk.c:2471)
| [ 447.238730][T12393] Tainted: [W]=WARN
[ 447.238731][T12393] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 447.238733][T12393] Call Trace:
[ 447.238734][T12393]
[ 447.238736][T12393] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 447.238742][T12393] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 447.238743][T12393] __might_resched.cold (kernel/sched/core.c:9234)
[ 447.238747][T12393] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 447.238751][T12393] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 447.238754][T12393] __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))
[ 447.238757][T12393] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 447.238760][T12393] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 447.238765][T12393] ? 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)
[ 447.238767][T12393] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 447.238770][T12393] put_chars (drivers/char/virtio_console.c:1176)
[ 447.238772][T12393] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 447.238773][T12393] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 447.238776][T12393] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 447.238778][T12393] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 447.238783][T12393] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 447.238786][T12393] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 447.238787][T12393] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 447.238789][T12393] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 447.238790][T12393] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 447.238792][T12393] console_emit_next_record (kernel/printk/printk.c:3183)
[ 447.238795][T12393] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 447.238798][T12393] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 447.238799][T12393] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 447.238800][T12393] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 447.238801][T12393] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 447.238803][T12393] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 447.238805][T12393] console_flush_one_record (kernel/printk/printk.c:3268)
[ 447.238807][T12393] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 447.238811][T12393] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 447.238813][T12393] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 447.238815][T12393] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 447.238817][T12393] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 447.238818][T12393] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 447.238820][T12393] ? 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)
[ 447.238822][T12393] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 447.238823][T12393] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 447.238825][T12393] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 447.238827][T12393] vprintk_emit (kernel/printk/printk.c:2479)
[ 447.238829][T12393] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 447.238831][T12393] _printk (kernel/printk/printk.c:2504)
[ 447.238834][T12393] ? snapshot_read.cold (user.c:?)
[ 447.238836][T12393] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 447.238839][T12393] ? netdev_upper_get_next_dev_rcu (net/core/dev.c:8213 (discriminator 1))
[ 447.238843][T12393] ? __netdev_update_features (net/core/dev.c:11078 (discriminator 2))
[ 447.238845][T12393] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 447.238849][T12393] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 447.238851][T12393] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 447.238853][T12393] ? netdev_notice (net/core/dev.c:13194)
[ 447.238855][T12393] ? ovs_netdev_link (net/openvswitch/vport-netdev.c:85) openvswitch
[ 447.238863][T12393] ? 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)
[ 447.238865][T12393] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[ 447.238867][T12393] netif_set_promiscuity (net/core/dev.c:9699)
[ 447.238870][T12393] dev_set_promiscuity (net/core/dev_api.c:288)
[ 447.238872][T12393] ? dev_disable_lro (net/core/dev_api.c:267)
[ 447.238874][T12393] ovs_netdev_link (net/openvswitch/vport-netdev.c:106) openvswitch
[ 447.238878][T12393] ovs_vport_add (net/openvswitch/vport.c:209) openvswitch
[ 447.238883][T12393] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 447.238885][T12393] new_vport (net/openvswitch/datapath.c:203) openvswitch
[ 447.238889][T12393] ? ovs_lookup_vport (net/openvswitch/datapath.c:190) openvswitch
[ 447.238893][T12393] ovs_vport_cmd_new (net/openvswitch/datapath.c:2389) openvswitch
[ 447.238897][T12393] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch
[ 447.238901][T12393] ? __nla_validate_parse (lib/nlattr.c:635)
[ 447.238905][T12393] ? __nla_parse (lib/nlattr.c:732)
[ 447.238907][T12393] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[ 447.238911][T12393] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[ 447.238914][T12393] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[ 447.238921][T12393] ? security_capable (security/security.c:660 (discriminator 11))
[ 447.238925][T12393] genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[ 447.238927][T12393] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[ 447.238929][T12393] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch
[ 447.238933][T12393] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 447.238937][T12393] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 447.238939][T12393] genl_rcv_msg (net/netlink/genetlink.c:1209)
[ 447.238942][T12393] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 447.238944][T12393] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[ 447.238946][T12393] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 447.238949][T12393] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 447.238951][T12393] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 447.238952][T12393] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 447.238954][T12393] genl_rcv (net/netlink/genetlink.c:1218)
[ 447.238956][T12393] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 447.238959][T12393] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 447.238961][T12393] ? _raw_spin_lock_irqsave (./include/linux/spinlock_api_smp.h:156 kernel/locking/spinlock.c:181)
[ 447.238964][T12393] ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[ 447.238966][T12393] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 447.238967][T12393] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 447.238969][T12393] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 447.238971][T12393] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 447.238973][T12393] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 447.238975][T12393] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 447.238977][T12393] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 447.238980][T12393] ? fdget (fs/file.c:1200 fs/file.c:1208)
[ 447.238983][T12393] __sys_sendto (net/socket.c:2281)
[ 447.238986][T12393] ? __ia32_sys_getpeername (net/socket.c:2235)
[ 447.238990][T12393] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 447.238991][T12393] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 447.238994][T12393] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[ 447.238996][T12393] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 447.238999][T12393] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[ 447.239001][T12393] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 447.239002][T12393] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 447.239005][T12393] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 447.239007][T12393] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 447.239009][T12393] RIP: 0033:0x7f870f1ba312
[ 447.239012][T12393] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
0: 08 0f or %cl,(%rdi)
2: 85 71 41 test %esi,0x41(%rcx)
5: ff (bad)
6: ff 49 89 decl -0x77(%rcx)
9: fb sti
a: 48 89 f0 mov %rsi,%rax
d: 48 89 d7 mov %rdx,%rdi
10: 48 89 ce mov %rcx,%rsi
13: 4c 89 c2 mov %r8,%rdx
16: 4d 89 ca mov %r9,%r10
19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8
1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9
23: 4c 89 5c 24 08 mov %r11,0x8(%rsp)
28: 0f 05 syscall
2a:* c3 ret <-- trapping instruction
2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
32: 00 00 00
35: 0f 1f 00 nopl (%rax)
38: f3 0f 1e fa endbr64
3c: 55 push %rbp
3d: bf .byte 0xbf
3e: 01 00 add %eax,(%rax)
Code starting with the faulting instruction
===========================================
0: c3 ret
1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
8: 00 00 00
b: 0f 1f 00 nopl (%rax)
e: f3 0f 1e fa endbr64
12: 55 push %rbp
13: bf .byte 0xbf
14: 01 00 add %eax,(%rax)
[ 447.239014][T12393] RSP: 002b:00007ffe00d83958 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 447.239018][T12393] RAX: ffffffffffffffda RBX: 00007ffe00d83a88 RCX: 00007f870f1ba312
[ 447.239019][T12393] RDX: 0000000000000038 RSI: 00007f870c5fec30 RDI: 0000000000000023
[ 447.239021][T12393] RBP: 00007ffe00d83980 R08: 00007ffe00d83b00 R09: 000000000000000c
[ 447.239022][T12393] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f870d01e190
[ 447.239023][T12393] R13: 00007ffe00d83a88 R14: 00007f870ead901a R15: 00007ffe00d83e78
| [ 456.985727][ T71] softirqs last disabled at (210519): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [ 456.985730][ T71] Preemption disabled at:
| [ 456.985731][ T71] vprintk_emit (kernel/printk/printk.c:2471)
| [ 456.985744][ T71] Tainted: [W]=WARN
[ 456.985746][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 456.985749][ T71] Workqueue: netns cleanup_net
[ 456.985756][ T71] Call Trace:
[ 456.985758][ T71]
[ 456.985760][ T71] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 456.985767][ T71] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 456.985770][ T71] __might_resched.cold (kernel/sched/core.c:9234)
[ 456.985775][ T71] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 456.985779][ T71] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 456.985782][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 456.985786][ T71] __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))
[ 456.985790][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 456.985794][ T71] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 456.985801][ T71] ? 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)
[ 456.985804][ T71] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 456.985808][ T71] put_chars (drivers/char/virtio_console.c:1176)
[ 456.985810][ T71] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[ 456.985813][ T71] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 456.985816][ T71] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 456.985821][ T71] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 456.985828][ T71] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 456.985831][ T71] ? 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)
[ 456.985834][ T71] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[ 456.985838][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 456.985841][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 456.985844][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 456.985848][ T71] console_emit_next_record (kernel/printk/printk.c:3183)
[ 456.985853][ T71] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 456.985856][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 456.985858][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 456.985860][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 456.985863][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 456.985866][ T71] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 456.985869][ T71] console_flush_one_record (kernel/printk/printk.c:3268)
[ 456.985873][ T71] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 456.985878][ T71] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 456.985881][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 456.985884][ T71] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 456.985886][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 456.985888][ T71] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 456.985891][ T71] ? 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)
[ 456.985893][ T71] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 456.985896][ T71] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 456.985899][ T71] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 456.985901][ T71] vprintk_emit (kernel/printk/printk.c:2479)
[ 456.985904][ T71] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 456.985907][ T71] ? net_disable_timestamp (./include/linux/workqueue.h:761)
[ 456.985910][ T71] ? net_generic (./include/linux/rcupdate.h:882 ./include/net/netns/generic.h:48) vxlan
[ 456.985924][ T71] _printk (kernel/printk/printk.c:2504)
[ 456.985929][ T71] ? snapshot_read.cold (user.c:?)
[ 456.985933][ T71] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 456.985938][ T71] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 456.985941][ T71] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 456.985945][ T71] ? netdev_notice (net/core/dev.c:13194)
[ 456.985947][ T71] ? __netdev_upper_dev_unlink (net/core/dev.c:9094)
[ 456.985952][ T71] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985)
[ 456.985957][ T71] ? 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)
[ 456.985960][ T71] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[ 456.985963][ T71] netif_set_promiscuity (net/core/dev.c:9699)
[ 456.985968][ T71] dev_set_promiscuity (net/core/dev_api.c:288)
[ 456.985971][ T71] ? rtnl_is_locked (net/core/rtnetlink.c:169)
[ 456.985975][ T71] ovs_netdev_detach_dev (net/openvswitch/vport-netdev.c:174) openvswitch
[ 456.985985][ T71] dp_device_event (net/openvswitch/dp_notify.c:74) openvswitch
[ 456.985992][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 456.985995][ T71] notifier_call_chain (kernel/notifier.c:85)
[ 456.986001][ T71] unregister_netdevice_many_notify (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:12518)
[ 456.986005][ T71] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3))
[ 456.986008][ T71] ? get_rps_cpu (net/core/dev.c:5240)
[ 456.986012][ T71] default_device_exit_batch (net/core/dev.c:12589 net/core/dev.c:13288)
[ 456.986015][ T71] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1))
[ 456.986018][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 456.986021][ T71] ? unregister_netdevice_queue (./include/linux/list.h:173)
[ 456.986024][ T71] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 456.986027][ T71] ? fou_exit_net (net/ipv4/fou_core.c:1228)
[ 456.986032][ T71] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253)
[ 456.986036][ T71] ? netns_install (./include/linux/ns_common.h:26)
[ 456.986039][ T71] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[ 456.986043][ T71] cleanup_net (net/core/net_namespace.c:706)
[ 456.986046][ T71] ? net_passive_dec (./include/linux/llist.h:241)
[ 456.986050][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 456.986052][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 456.986055][ T71] process_one_work (kernel/workqueue.c:3387)
[ 456.986062][ T71] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 456.986066][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 456.986071][ T71] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 456.986074][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 456.986077][ T71] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[ 456.986081][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 456.986084][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 456.986087][ T71] kthread (kernel/kthread.c:436)
[ 456.986090][ T71] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 456.986094][ T71] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 456.986098][ T71] ret_from_fork (arch/x86/kernel/process.c:158)
[ 456.986103][ T71] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 456.986106][ T71] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 456.986110][ T71] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 456.986113][ T71] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 458.855663][T12633] softirqs last disabled at (0): 0x0
| [ 458.855666][T12633] Preemption disabled at:
| [ 458.855667][T12633] vprintk_emit (kernel/printk/printk.c:2471)
| [ 458.855682][T12633] Tainted: [W]=WARN
[ 458.855683][T12633] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 458.855686][T12633] Call Trace:
[ 458.855688][T12633]
[ 458.855690][T12633] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 458.855698][T12633] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 458.855700][T12633] __might_resched.cold (kernel/sched/core.c:9234)
[ 458.855706][T12633] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 458.855711][T12633] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[ 458.855716][T12633] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 458.855720][T12633] __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))
[ 458.855724][T12633] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 458.855728][T12633] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 458.855734][T12633] ? 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)
[ 458.855738][T12633] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 458.855742][T12633] put_chars (drivers/char/virtio_console.c:1176)
[ 458.855745][T12633] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 458.855748][T12633] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 458.855752][T12633] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 458.855759][T12633] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 458.855763][T12633] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 458.855765][T12633] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 458.855769][T12633] console_emit_next_record (kernel/printk/printk.c:3183)
[ 458.855774][T12633] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 458.855777][T12633] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 458.855780][T12633] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 458.855782][T12633] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 458.855784][T12633] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 458.855788][T12633] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 458.855791][T12633] console_flush_one_record (kernel/printk/printk.c:3268)
[ 458.855795][T12633] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 458.855800][T12633] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 458.855803][T12633] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 458.855806][T12633] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 458.855809][T12633] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 458.855811][T12633] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 458.855814][T12633] ? 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)
[ 458.855817][T12633] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 458.855820][T12633] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 458.855824][T12633] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 458.855827][T12633] vprintk_emit (kernel/printk/printk.c:2479)
[ 458.855830][T12633] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 458.855833][T12633] ? net_disable_timestamp (./include/linux/workqueue.h:761)
[ 458.855838][T12633] ? net_generic (./include/linux/rcupdate.h:882 ./include/net/netns/generic.h:48) vxlan
[ 458.855848][T12633] _printk (kernel/printk/printk.c:2504)
[ 458.855852][T12633] ? snapshot_read.cold (user.c:?)
[ 458.855856][T12633] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 458.855861][T12633] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 458.855865][T12633] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 458.855868][T12633] ? netdev_notice (net/core/dev.c:13194)
[ 458.855871][T12633] ? __netdev_upper_dev_unlink (net/core/dev.c:9094)
[ 458.855875][T12633] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985)
[ 458.855880][T12633] ? 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)
[ 458.855883][T12633] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[ 458.855887][T12633] netif_set_promiscuity (net/core/dev.c:9699)
[ 458.855891][T12633] dev_set_promiscuity (net/core/dev_api.c:288)
[ 458.855894][T12633] ? rtnl_is_locked (net/core/rtnetlink.c:169)
[ 458.855899][T12633] ovs_netdev_detach_dev (net/openvswitch/vport-netdev.c:174) openvswitch
[ 458.855908][T12633] ? netdev_destroy (net/openvswitch/vport-netdev.c:189) openvswitch
[ 458.855914][T12633] netdev_destroy (net/openvswitch/vport-netdev.c:194) openvswitch
[ 458.855926][T12633] ovs_vport_cmd_del (net/openvswitch/datapath.c:2505) openvswitch
[ 458.855936][T12633] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[ 458.855941][T12633] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[ 458.855948][T12633] ? security_capable (security/security.c:660 (discriminator 11))
[ 458.855956][T12633] genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[ 458.855962][T12633] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[ 458.855969][T12633] ? ovs_dp_detach_port (./include/linux/list.h:1047 (discriminator 2)) openvswitch
[ 458.855978][T12633] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 458.855983][T12633] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 458.855993][T12633] genl_rcv_msg (net/netlink/genetlink.c:1209)
[ 458.855997][T12633] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 458.856000][T12633] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[ 458.856004][T12633] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 458.856009][T12633] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 458.856012][T12633] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 458.856015][T12633] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 458.856018][T12633] genl_rcv (net/netlink/genetlink.c:1218)
[ 458.856021][T12633] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 458.856025][T12633] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 458.856028][T12633] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 458.856031][T12633] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 458.856035][T12633] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 458.856039][T12633] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 458.856042][T12633] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 458.856045][T12633] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 458.856049][T12633] ? fdget (fs/file.c:1200 fs/file.c:1208)
[ 458.856053][T12633] __sys_sendto (net/socket.c:2281)
[ 458.856057][T12633] ? __ia32_sys_getpeername (net/socket.c:2235)
[ 458.856064][T12633] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 458.856066][T12633] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 458.856070][T12633] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[ 458.856073][T12633] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 458.856077][T12633] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[ 458.856080][T12633] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 458.856082][T12633] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 458.856087][T12633] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 458.856091][T12633] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 458.856094][T12633] RIP: 0033:0x7f5a1b23f312
[ 458.856099][T12633] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
0: 08 0f or %cl,(%rdi)
2: 85 71 41 test %esi,0x41(%rcx)
5: ff (bad)
6: ff 49 89 decl -0x77(%rcx)
9: fb sti
a: 48 89 f0 mov %rsi,%rax
d: 48 89 d7 mov %rdx,%rdi
10: 48 89 ce mov %rcx,%rsi
13: 4c 89 c2 mov %r8,%rdx
16: 4d 89 ca mov %r9,%r10
19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8
1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9
23: 4c 89 5c 24 08 mov %r11,0x8(%rsp)
28: 0f 05 syscall
2a:* c3 ret <-- trapping instruction
2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
32: 00 00 00
35: 0f 1f 00 nopl (%rax)
38: f3 0f 1e fa endbr64
3c: 55 push %rbp
3d: bf .byte 0xbf
3e: 01 00 add %eax,(%rax)
Code starting with the faulting instruction
===========================================
0: c3 ret
1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
8: 00 00 00
b: 0f 1f 00 nopl (%rax)
e: f3 0f 1e fa endbr64
12: 55 push %rbp
13: bf .byte 0xbf
14: 01 00 add %eax,(%rax)
[ 458.856102][T12633] RSP: 002b:00007ffd75bc93f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 458.856107][T12633] RAX: ffffffffffffffda RBX: 00007ffd75bc9528 RCX: 00007f5a1b23f312
[ 458.856110][T12633] RDX: 0000000000000028 RSI: 00007f5a186a4d80 RDI: 0000000000000023
[ 458.856112][T12633] RBP: 00007ffd75bc9420 R08: 00007ffd75bc95a0 R09: 000000000000000c
[ 458.856113][T12633] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5a190a5fd0
[ 458.856115][T12633] R13: 00007ffd75bc9528 R14: 00007f5a1ab5e01a R15: 00007ffd75bc9918
| [ 462.612532][T12741] softirqs last disabled at (0): 0x0
| [ 462.612534][T12741] Preemption disabled at:
| [ 462.612535][T12741] vprintk_emit (kernel/printk/printk.c:2471)
| [ 462.612546][T12741] Tainted: [W]=WARN
[ 462.612547][T12741] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 462.612549][T12741] Call Trace:
[ 462.612551][T12741]
[ 462.612552][T12741] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 462.612558][T12741] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 462.612560][T12741] __might_resched.cold (kernel/sched/core.c:9234)
[ 462.612564][T12741] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 462.612567][T12741] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 462.612570][T12741] __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))
[ 462.612573][T12741] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 462.612576][T12741] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 462.612581][T12741] ? 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)
[ 462.612583][T12741] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 462.612586][T12741] put_chars (drivers/char/virtio_console.c:1176)
[ 462.612587][T12741] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 462.612589][T12741] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 462.612592][T12741] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 462.612597][T12741] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 462.612600][T12741] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 462.612602][T12741] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 462.612603][T12741] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 462.612606][T12741] console_emit_next_record (kernel/printk/printk.c:3183)
[ 462.612609][T12741] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 462.612611][T12741] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 462.612612][T12741] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 462.612613][T12741] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 462.612614][T12741] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 462.612616][T12741] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 462.612618][T12741] console_flush_one_record (kernel/printk/printk.c:3268)
[ 462.612621][T12741] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 462.612624][T12741] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 462.612626][T12741] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 462.612628][T12741] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 462.612630][T12741] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 462.612631][T12741] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 462.612632][T12741] ? 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)
[ 462.612634][T12741] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 462.612636][T12741] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 462.612638][T12741] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 462.612640][T12741] vprintk_emit (kernel/printk/printk.c:2479)
[ 462.612641][T12741] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 462.612643][T12741] ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[ 462.612645][T12741] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 462.612646][T12741] ? genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[ 462.612650][T12741] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 462.612652][T12741] _printk (kernel/printk/printk.c:2504)
[ 462.612655][T12741] ? snapshot_read.cold (user.c:?)
[ 462.612657][T12741] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[ 462.612661][T12741] ? idr_get_free (??:?)
[ 462.612663][T12741] ? 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)
[ 462.612666][T12741] validate_nla.cold (lib/nlattr.c:414 (discriminator 4))
[ 462.612674][T12741] ? nla_get_range_signed (lib/nlattr.c:270)
[ 462.612678][T12741] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 462.612680][T12741] ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 22))
[ 462.612683][T12741] __nla_validate_parse (lib/nlattr.c:635)
[ 462.612686][T12741] __nla_parse (lib/nlattr.c:732)
[ 462.612688][T12741] genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[ 462.612691][T12741] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 462.612693][T12741] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1092)
[ 462.612695][T12741] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[ 462.612699][T12741] ? security_capable (security/security.c:660 (discriminator 11))
[ 462.612702][T12741] genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[ 462.612704][T12741] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[ 462.612707][T12741] ? ovs_dp_cmd_get (./include/net/net_namespace.h:422 (discriminator 7)) openvswitch
[ 462.612714][T12741] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 462.612718][T12741] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 462.612721][T12741] genl_rcv_msg (net/netlink/genetlink.c:1209)
[ 462.612723][T12741] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 462.612725][T12741] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[ 462.612727][T12741] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 462.612730][T12741] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 462.612732][T12741] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 462.612733][T12741] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 462.612736][T12741] genl_rcv (net/netlink/genetlink.c:1218)
[ 462.612738][T12741] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 462.612740][T12741] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 462.612743][T12741] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 462.612745][T12741] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 462.612747][T12741] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 462.612749][T12741] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 462.612751][T12741] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 462.612754][T12741] ? fdget (fs/file.c:1200 fs/file.c:1208)
[ 462.612758][T12741] __sys_sendto (net/socket.c:2281)
[ 462.612760][T12741] ? __ia32_sys_getpeername (net/socket.c:2235)
[ 462.612764][T12741] ? fput_close_sync (fs/file_table.c:617)
[ 462.612767][T12741] ? alloc_file_clone (fs/file_table.c:479)
[ 462.612769][T12741] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[ 462.612771][T12741] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 462.612773][T12741] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[ 462.612775][T12741] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 462.612776][T12741] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 462.612779][T12741] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 462.612781][T12741] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 462.612783][T12741] RIP: 0033:0x7f19360c0312
[ 462.612785][T12741] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
0: 08 0f or %cl,(%rdi)
2: 85 71 41 test %esi,0x41(%rcx)
5: ff (bad)
6: ff 49 89 decl -0x77(%rcx)
9: fb sti
a: 48 89 f0 mov %rsi,%rax
d: 48 89 d7 mov %rdx,%rdi
10: 48 89 ce mov %rcx,%rsi
13: 4c 89 c2 mov %r8,%rdx
16: 4d 89 ca mov %r9,%r10
19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8
1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9
23: 4c 89 5c 24 08 mov %r11,0x8(%rsp)
28: 0f 05 syscall
2a:* c3 ret <-- trapping instruction
2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
32: 00 00 00
35: 0f 1f 00 nopl (%rax)
38: f3 0f 1e fa endbr64
3c: 55 push %rbp
3d: bf .byte 0xbf
3e: 01 00 add %eax,(%rax)
Code starting with the faulting instruction
===========================================
0: c3 ret
1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
8: 00 00 00
b: 0f 1f 00 nopl (%rax)
e: f3 0f 1e fa endbr64
12: 55 push %rbp
13: bf .byte 0xbf
14: 01 00 add %eax,(%rax)
[ 462.612787][T12741] RSP: 002b:00007ffffc8e50f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 462.612791][T12741] RAX: ffffffffffffffda RBX: 00007ffffc8e5228 RCX: 00007f19360c0312
[ 462.612792][T12741] RDX: 0000000000000044 RSI: 00007f1931c9b4b0 RDI: 0000000000000020
[ 462.612793][T12741] RBP: 00007ffffc8e5120 R08: 00007ffffc8e52a0 R09: 000000000000000c
[ 462.612794][T12741] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1933f2e0b0
[ 462.612795][T12741] R13: 00007ffffc8e5228 R14: 00007f19359df01a R15: 00007ffffc8e5618
| [ 463.684595][T12773] softirqs last disabled at (0): 0x0
| [ 463.684597][T12773] Preemption disabled at:
| [ 463.684597][T12773] vprintk_emit (kernel/printk/printk.c:2471)
| [ 463.684608][T12773] Tainted: [W]=WARN
[ 463.684609][T12773] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 463.684611][T12773] Call Trace:
[ 463.684613][T12773]
[ 463.684615][T12773] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 463.684621][T12773] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 463.684622][T12773] __might_resched.cold (kernel/sched/core.c:9234)
[ 463.684627][T12773] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 463.684630][T12773] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 463.684633][T12773] __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))
[ 463.684636][T12773] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 463.684639][T12773] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 463.684645][T12773] ? 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)
[ 463.684646][T12773] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 463.684649][T12773] put_chars (drivers/char/virtio_console.c:1176)
[ 463.684651][T12773] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 463.684653][T12773] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 463.684656][T12773] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 463.684658][T12773] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 463.684663][T12773] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 463.684666][T12773] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 463.684668][T12773] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 463.684669][T12773] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 463.684670][T12773] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 463.684673][T12773] console_emit_next_record (kernel/printk/printk.c:3183)
[ 463.684676][T12773] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 463.684678][T12773] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 463.684679][T12773] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 463.684680][T12773] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 463.684682][T12773] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 463.684684][T12773] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 463.684686][T12773] console_flush_one_record (kernel/printk/printk.c:3268)
[ 463.684688][T12773] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 463.684691][T12773] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 463.684694][T12773] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 463.684695][T12773] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 463.684697][T12773] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 463.684698][T12773] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 463.684700][T12773] ? 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)
[ 463.684702][T12773] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 463.684703][T12773] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 463.684705][T12773] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 463.684707][T12773] vprintk_emit (kernel/printk/printk.c:2479)
[ 463.684709][T12773] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 463.684711][T12773] _printk (kernel/printk/printk.c:2504)
[ 463.684715][T12773] ? snapshot_read.cold (user.c:?)
[ 463.684717][T12773] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 463.684720][T12773] ? netdev_upper_get_next_dev_rcu (net/core/dev.c:8213 (discriminator 1))
[ 463.684724][T12773] ? __netdev_update_features (net/core/dev.c:11078 (discriminator 2))
[ 463.684726][T12773] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 463.684730][T12773] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 463.684732][T12773] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 463.684734][T12773] ? netdev_notice (net/core/dev.c:13194)
[ 463.684736][T12773] ? ovs_netdev_link (net/openvswitch/vport-netdev.c:85) openvswitch
[ 463.684745][T12773] ? 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)
[ 463.684747][T12773] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[ 463.684749][T12773] netif_set_promiscuity (net/core/dev.c:9699)
[ 463.684752][T12773] dev_set_promiscuity (net/core/dev_api.c:288)
[ 463.684754][T12773] ? dev_disable_lro (net/core/dev_api.c:267)
[ 463.684755][T12773] ovs_netdev_link (net/openvswitch/vport-netdev.c:106) openvswitch
[ 463.684760][T12773] ovs_vport_add (net/openvswitch/vport.c:209) openvswitch
[ 463.684764][T12773] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 463.684766][T12773] new_vport (net/openvswitch/datapath.c:203) openvswitch
[ 463.684771][T12773] ? ovs_lookup_vport (net/openvswitch/datapath.c:190) openvswitch
[ 463.684775][T12773] ovs_vport_cmd_new (net/openvswitch/datapath.c:2389) openvswitch
[ 463.684779][T12773] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch
[ 463.684783][T12773] ? __nla_validate_parse (lib/nlattr.c:635)
[ 463.684787][T12773] ? __nla_parse (lib/nlattr.c:732)
[ 463.684789][T12773] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[ 463.684794][T12773] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[ 463.684796][T12773] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[ 463.684800][T12773] ? security_capable (security/security.c:660 (discriminator 11))
[ 463.684803][T12773] genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[ 463.684805][T12773] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[ 463.684808][T12773] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch
[ 463.684812][T12773] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 463.684815][T12773] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 463.684818][T12773] genl_rcv_msg (net/netlink/genetlink.c:1209)
[ 463.684820][T12773] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 463.684822][T12773] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[ 463.684825][T12773] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 463.684828][T12773] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 463.684829][T12773] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 463.684831][T12773] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 463.684833][T12773] genl_rcv (net/netlink/genetlink.c:1218)
[ 463.684835][T12773] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 463.684837][T12773] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 463.684840][T12773] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 463.684841][T12773] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 463.684844][T12773] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 463.684846][T12773] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 463.684848][T12773] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 463.684849][T12773] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 463.684852][T12773] ? fdget (fs/file.c:1200 fs/file.c:1208)
[ 463.684856][T12773] __sys_sendto (net/socket.c:2281)
[ 463.684858][T12773] ? __ia32_sys_getpeername (net/socket.c:2235)
[ 463.684862][T12773] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 463.684863][T12773] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 463.684866][T12773] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[ 463.684868][T12773] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 463.684871][T12773] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[ 463.684873][T12773] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 463.684874][T12773] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 463.684878][T12773] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 463.684881][T12773] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 463.684883][T12773] RIP: 0033:0x7f1ea8bff312
[ 463.684885][T12773] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
0: 08 0f or %cl,(%rdi)
2: 85 71 41 test %esi,0x41(%rcx)
5: ff (bad)
6: ff 49 89 decl -0x77(%rcx)
9: fb sti
a: 48 89 f0 mov %rsi,%rax
d: 48 89 d7 mov %rdx,%rdi
10: 48 89 ce mov %rcx,%rsi
13: 4c 89 c2 mov %r8,%rdx
16: 4d 89 ca mov %r9,%r10
19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8
1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9
23: 4c 89 5c 24 08 mov %r11,0x8(%rsp)
28: 0f 05 syscall
2a:* c3 ret <-- trapping instruction
2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
32: 00 00 00
35: 0f 1f 00 nopl (%rax)
38: f3 0f 1e fa endbr64
3c: 55 push %rbp
3d: bf .byte 0xbf
3e: 01 00 add %eax,(%rax)
Code starting with the faulting instruction
===========================================
0: c3 ret
1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
8: 00 00 00
b: 0f 1f 00 nopl (%rax)
e: f3 0f 1e fa endbr64
12: 55 push %rbp
13: bf .byte 0xbf
14: 01 00 add %eax,(%rax)
[ 463.684887][T12773] RSP: 002b:00007fff5a82ed58 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 463.684891][T12773] RAX: ffffffffffffffda RBX: 00007fff5a82ee88 RCX: 00007f1ea8bff312
[ 463.684893][T12773] RDX: 0000000000000038 RSI: 00007f1ea483f1f0 RDI: 0000000000000023
[ 463.684894][T12773] RBP: 00007fff5a82ed80 R08: 00007fff5a82ef00 R09: 000000000000000c
[ 463.684895][T12773] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1ea6a66190
[ 463.684896][T12773] R13: 00007fff5a82ee88 R14: 00007f1ea851e01a R15: 00007fff5a82f278
| [ 472.899057][ T71] softirqs last disabled at (210519): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [ 472.899059][ T71] Preemption disabled at:
| [ 472.899060][ T71] vprintk_emit (kernel/printk/printk.c:2471)
| [ 472.899071][ T71] Tainted: [W]=WARN
[ 472.899072][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 472.899074][ T71] Workqueue: netns cleanup_net
[ 472.899081][ T71] Call Trace:
[ 472.899082][ T71]
[ 472.899084][ T71] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 472.899090][ T71] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 472.899091][ T71] __might_resched.cold (kernel/sched/core.c:9234)
[ 472.899095][ T71] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 472.899099][ T71] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 472.899101][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 472.899104][ T71] __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))
[ 472.899107][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 472.899110][ T71] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 472.899115][ T71] ? 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)
[ 472.899117][ T71] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 472.899120][ T71] put_chars (drivers/char/virtio_console.c:1176)
[ 472.899122][ T71] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[ 472.899123][ T71] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 472.899125][ T71] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 472.899128][ T71] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 472.899133][ T71] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 472.899135][ T71] ? 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)
[ 472.899137][ T71] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[ 472.899140][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 472.899142][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 472.899143][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 472.899146][ T71] console_emit_next_record (kernel/printk/printk.c:3183)
[ 472.899149][ T71] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 472.899151][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 472.899152][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 472.899153][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 472.899155][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 472.899157][ T71] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 472.899159][ T71] console_flush_one_record (kernel/printk/printk.c:3268)
[ 472.899161][ T71] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 472.899164][ T71] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 472.899166][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 472.899168][ T71] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 472.899170][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 472.899171][ T71] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 472.899173][ T71] ? 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)
[ 472.899175][ T71] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 472.899176][ T71] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 472.899178][ T71] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 472.899180][ T71] vprintk_emit (kernel/printk/printk.c:2479)
[ 472.899182][ T71] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 472.899184][ T71] ? net_disable_timestamp (./include/linux/workqueue.h:761)
[ 472.899186][ T71] ? net_generic (./include/linux/rcupdate.h:882 ./include/net/netns/generic.h:48) vxlan
[ 472.899193][ T71] _printk (kernel/printk/printk.c:2504)
[ 472.899196][ T71] ? snapshot_read.cold (user.c:?)
[ 472.899199][ T71] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 472.899202][ T71] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 472.899204][ T71] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 472.899207][ T71] ? netdev_notice (net/core/dev.c:13194)
[ 472.899209][ T71] ? __netdev_upper_dev_unlink (net/core/dev.c:9094)
[ 472.899212][ T71] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985)
[ 472.899215][ T71] ? 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)
[ 472.899217][ T71] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[ 472.899219][ T71] netif_set_promiscuity (net/core/dev.c:9699)
[ 472.899222][ T71] dev_set_promiscuity (net/core/dev_api.c:288)
[ 472.899224][ T71] ? rtnl_is_locked (net/core/rtnetlink.c:169)
[ 472.899228][ T71] ovs_netdev_detach_dev (net/openvswitch/vport-netdev.c:174) openvswitch
[ 472.899234][ T71] dp_device_event (net/openvswitch/dp_notify.c:74) openvswitch
[ 472.899239][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 472.899241][ T71] notifier_call_chain (kernel/notifier.c:85)
[ 472.899244][ T71] unregister_netdevice_many_notify (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:12518)
[ 472.899247][ T71] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3))
[ 472.899249][ T71] ? get_rps_cpu (net/core/dev.c:5240)
[ 472.899251][ T71] default_device_exit_batch (net/core/dev.c:12589 net/core/dev.c:13288)
[ 472.899253][ T71] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1))
[ 472.899254][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 472.899256][ T71] ? unregister_netdevice_queue (./include/linux/list.h:173)
[ 472.899258][ T71] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 472.899260][ T71] ? fou_exit_net (net/ipv4/fou_core.c:1228)
[ 472.899263][ T71] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253)
[ 472.899266][ T71] ? netns_install (./include/linux/ns_common.h:26)
[ 472.899268][ T71] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[ 472.899271][ T71] cleanup_net (net/core/net_namespace.c:706)
[ 472.899273][ T71] ? net_passive_dec (./include/linux/llist.h:241)
[ 472.899275][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 472.899277][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 472.899278][ T71] process_one_work (kernel/workqueue.c:3387)
[ 472.899283][ T71] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 472.899286][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 472.899288][ T71] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 472.899291][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 472.899293][ T71] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[ 472.899295][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 472.899297][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 472.899299][ T71] kthread (kernel/kthread.c:436)
[ 472.899301][ T71] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 472.899304][ T71] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 472.899306][ T71] ret_from_fork (arch/x86/kernel/process.c:158)
[ 472.899310][ T71] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 472.899312][ T71] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 472.899315][ T71] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 472.899317][ T71] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 474.766587][T13013] softirqs last disabled at (0): 0x0
| [ 474.766589][T13013] Preemption disabled at:
| [ 474.766590][T13013] vprintk_emit (kernel/printk/printk.c:2471)
| [ 474.766601][T13013] Tainted: [W]=WARN
[ 474.766602][T13013] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 474.766604][T13013] Call Trace:
[ 474.766605][T13013]
[ 474.766607][T13013] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 474.766613][T13013] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 474.766614][T13013] __might_resched.cold (kernel/sched/core.c:9234)
[ 474.766619][T13013] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 474.766622][T13013] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[ 474.766626][T13013] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 474.766629][T13013] __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))
[ 474.766631][T13013] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 474.766634][T13013] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 474.766640][T13013] ? 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)
[ 474.766642][T13013] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 474.766644][T13013] put_chars (drivers/char/virtio_console.c:1176)
[ 474.766646][T13013] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 474.766648][T13013] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 474.766651][T13013] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 474.766656][T13013] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 474.766658][T13013] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 474.766659][T13013] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 474.766662][T13013] console_emit_next_record (kernel/printk/printk.c:3183)
[ 474.766665][T13013] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 474.766667][T13013] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 474.766668][T13013] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 474.766669][T13013] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 474.766671][T13013] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 474.766673][T13013] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 474.766675][T13013] console_flush_one_record (kernel/printk/printk.c:3268)
[ 474.766677][T13013] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 474.766680][T13013] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 474.766683][T13013] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 474.766684][T13013] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 474.766686][T13013] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 474.766687][T13013] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 474.766689][T13013] ? 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)
[ 474.766691][T13013] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 474.766692][T13013] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 474.766694][T13013] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 474.766696][T13013] vprintk_emit (kernel/printk/printk.c:2479)
[ 474.766698][T13013] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 474.766700][T13013] ? net_disable_timestamp (./include/linux/workqueue.h:761)
[ 474.766703][T13013] ? net_generic (./include/linux/rcupdate.h:882 ./include/net/netns/generic.h:48) vxlan
[ 474.766711][T13013] _printk (kernel/printk/printk.c:2504)
[ 474.766714][T13013] ? snapshot_read.cold (user.c:?)
[ 474.766716][T13013] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 474.766720][T13013] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 474.766722][T13013] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 474.766725][T13013] ? netdev_notice (net/core/dev.c:13194)
[ 474.766727][T13013] ? __netdev_upper_dev_unlink (net/core/dev.c:9094)
[ 474.766730][T13013] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985)
[ 474.766733][T13013] ? 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)
[ 474.766735][T13013] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[ 474.766737][T13013] netif_set_promiscuity (net/core/dev.c:9699)
[ 474.766740][T13013] dev_set_promiscuity (net/core/dev_api.c:288)
[ 474.766742][T13013] ? rtnl_is_locked (net/core/rtnetlink.c:169)
[ 474.766745][T13013] ovs_netdev_detach_dev (net/openvswitch/vport-netdev.c:174) openvswitch
[ 474.766751][T13013] ? netdev_destroy (net/openvswitch/vport-netdev.c:189) openvswitch
[ 474.766754][T13013] netdev_destroy (net/openvswitch/vport-netdev.c:194) openvswitch
[ 474.766759][T13013] ovs_vport_cmd_del (net/openvswitch/datapath.c:2505) openvswitch
[ 474.766764][T13013] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[ 474.766768][T13013] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[ 474.766772][T13013] ? security_capable (security/security.c:660 (discriminator 11))
[ 474.766775][T13013] genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[ 474.766778][T13013] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[ 474.766780][T13013] ? ovs_dp_detach_port (./include/linux/list.h:1047 (discriminator 2)) openvswitch
[ 474.766784][T13013] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 474.766788][T13013] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 474.766791][T13013] genl_rcv_msg (net/netlink/genetlink.c:1209)
[ 474.766794][T13013] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 474.766796][T13013] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[ 474.766798][T13013] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 474.766801][T13013] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 474.766803][T13013] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 474.766804][T13013] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 474.766806][T13013] genl_rcv (net/netlink/genetlink.c:1218)
[ 474.766808][T13013] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 474.766811][T13013] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 474.766814][T13013] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 474.766816][T13013] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 474.766818][T13013] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 474.766820][T13013] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 474.766822][T13013] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 474.766824][T13013] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 474.766827][T13013] ? fdget (fs/file.c:1200 fs/file.c:1208)
[ 474.766830][T13013] __sys_sendto (net/socket.c:2281)
[ 474.766833][T13013] ? __ia32_sys_getpeername (net/socket.c:2235)
[ 474.766837][T13013] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 474.766838][T13013] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 474.766840][T13013] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[ 474.766842][T13013] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 474.766845][T13013] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[ 474.766847][T13013] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 474.766849][T13013] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 474.766853][T13013] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 474.766855][T13013] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 474.766857][T13013] RIP: 0033:0x7f7179e0c312
[ 474.766859][T13013] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
0: 08 0f or %cl,(%rdi)
2: 85 71 41 test %esi,0x41(%rcx)
5: ff (bad)
6: ff 49 89 decl -0x77(%rcx)
9: fb sti
a: 48 89 f0 mov %rsi,%rax
d: 48 89 d7 mov %rdx,%rdi
10: 48 89 ce mov %rcx,%rsi
13: 4c 89 c2 mov %r8,%rdx
16: 4d 89 ca mov %r9,%r10
19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8
1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9
23: 4c 89 5c 24 08 mov %r11,0x8(%rsp)
28: 0f 05 syscall
2a:* c3 ret <-- trapping instruction
2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
32: 00 00 00
35: 0f 1f 00 nopl (%rax)
38: f3 0f 1e fa endbr64
3c: 55 push %rbp
3d: bf .byte 0xbf
3e: 01 00 add %eax,(%rax)
Code starting with the faulting instruction
===========================================
0: c3 ret
1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
8: 00 00 00
b: 0f 1f 00 nopl (%rax)
e: f3 0f 1e fa endbr64
12: 55 push %rbp
13: bf .byte 0xbf
14: 01 00 add %eax,(%rax)
[ 474.766861][T13013] RSP: 002b:00007ffc53232248 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 474.766865][T13013] RAX: ffffffffffffffda RBX: 00007ffc53232378 RCX: 00007f7179e0c312
[ 474.766867][T13013] RDX: 0000000000000028 RSI: 00007f717407d140 RDI: 0000000000000023
[ 474.766868][T13013] RBP: 00007ffc53232270 R08: 00007ffc532323f0 R09: 000000000000000c
[ 474.766869][T13013] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7177c75fd0
[ 474.766870][T13013] R13: 00007ffc53232378 R14: 00007f717972b01a R15: 00007ffc53232768
| [ 478.547376][T13134] softirqs last disabled at (0): 0x0
| [ 478.547378][T13134] Preemption disabled at:
| [ 478.547379][T13134] vprintk_emit (kernel/printk/printk.c:2471)
| [ 478.547389][T13134] Tainted: [W]=WARN
[ 478.547391][T13134] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 478.547392][T13134] Call Trace:
[ 478.547394][T13134]
[ 478.547395][T13134] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 478.547401][T13134] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 478.547403][T13134] __might_resched.cold (kernel/sched/core.c:9234)
[ 478.547407][T13134] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 478.547411][T13134] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 478.547414][T13134] __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))
[ 478.547417][T13134] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 478.547420][T13134] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 478.547426][T13134] ? 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)
[ 478.547428][T13134] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 478.547430][T13134] put_chars (drivers/char/virtio_console.c:1176)
[ 478.547432][T13134] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 478.547434][T13134] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 478.547438][T13134] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 478.547442][T13134] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 478.547445][T13134] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 478.547446][T13134] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 478.547448][T13134] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 478.547451][T13134] console_emit_next_record (kernel/printk/printk.c:3183)
[ 478.547453][T13134] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 478.547456][T13134] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 478.547457][T13134] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 478.547458][T13134] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 478.547459][T13134] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 478.547461][T13134] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 478.547463][T13134] console_flush_one_record (kernel/printk/printk.c:3268)
[ 478.547466][T13134] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 478.547469][T13134] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 478.547471][T13134] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 478.547472][T13134] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 478.547474][T13134] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 478.547475][T13134] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 478.547477][T13134] ? 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)
[ 478.547479][T13134] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 478.547482][T13134] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 478.547486][T13134] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 478.547489][T13134] vprintk_emit (kernel/printk/printk.c:2479)
[ 478.547492][T13134] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 478.547494][T13134] ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[ 478.547497][T13134] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 478.547499][T13134] ? genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[ 478.547504][T13134] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 478.547507][T13134] _printk (kernel/printk/printk.c:2504)
[ 478.547510][T13134] ? snapshot_read.cold (user.c:?)
[ 478.547511][T13134] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[ 478.547516][T13134] ? idr_get_free (??:?)
[ 478.547518][T13134] ? 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)
[ 478.547521][T13134] validate_nla.cold (lib/nlattr.c:414 (discriminator 4))
[ 478.547529][T13134] ? nla_get_range_signed (lib/nlattr.c:270)
[ 478.547533][T13134] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 478.547534][T13134] ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 22))
[ 478.547537][T13134] __nla_validate_parse (lib/nlattr.c:635)
[ 478.547540][T13134] __nla_parse (lib/nlattr.c:732)
[ 478.547543][T13134] genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[ 478.547546][T13134] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 478.547548][T13134] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1092)
[ 478.547550][T13134] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[ 478.547554][T13134] ? security_capable (security/security.c:660 (discriminator 11))
[ 478.547564][T13134] genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[ 478.547567][T13134] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[ 478.547570][T13134] ? ovs_dp_cmd_get (./include/net/net_namespace.h:422 (discriminator 7)) openvswitch
[ 478.547577][T13134] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 478.547581][T13134] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 478.547583][T13134] genl_rcv_msg (net/netlink/genetlink.c:1209)
[ 478.547586][T13134] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 478.547588][T13134] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[ 478.547590][T13134] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 478.547593][T13134] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 478.547595][T13134] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 478.547596][T13134] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 478.547598][T13134] genl_rcv (net/netlink/genetlink.c:1218)
[ 478.547600][T13134] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 478.547603][T13134] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 478.547606][T13134] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 478.547608][T13134] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 478.547610][T13134] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 478.547612][T13134] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 478.547614][T13134] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 478.547617][T13134] ? fdget (fs/file.c:1200 fs/file.c:1208)
[ 478.547620][T13134] __sys_sendto (net/socket.c:2281)
[ 478.547623][T13134] ? __ia32_sys_getpeername (net/socket.c:2235)
[ 478.547627][T13134] ? fput_close_sync (fs/file_table.c:617)
[ 478.547630][T13134] ? alloc_file_clone (fs/file_table.c:479)
[ 478.547632][T13134] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[ 478.547634][T13134] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 478.547636][T13134] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[ 478.547638][T13134] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 478.547639][T13134] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 478.547642][T13134] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 478.547644][T13134] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 478.547646][T13134] RIP: 0033:0x7fcdc53a1312
[ 478.547648][T13134] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
0: 08 0f or %cl,(%rdi)
2: 85 71 41 test %esi,0x41(%rcx)
5: ff (bad)
6: ff 49 89 decl -0x77(%rcx)
9: fb sti
a: 48 89 f0 mov %rsi,%rax
d: 48 89 d7 mov %rdx,%rdi
10: 48 89 ce mov %rcx,%rsi
13: 4c 89 c2 mov %r8,%rdx
16: 4d 89 ca mov %r9,%r10
19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8
1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9
23: 4c 89 5c 24 08 mov %r11,0x8(%rsp)
28: 0f 05 syscall
2a:* c3 ret <-- trapping instruction
2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
32: 00 00 00
35: 0f 1f 00 nopl (%rax)
38: f3 0f 1e fa endbr64
3c: 55 push %rbp
3d: bf .byte 0xbf
3e: 01 00 add %eax,(%rax)
Code starting with the faulting instruction
===========================================
0: c3 ret
1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
8: 00 00 00
b: 0f 1f 00 nopl (%rax)
e: f3 0f 1e fa endbr64
12: 55 push %rbp
13: bf .byte 0xbf
14: 01 00 add %eax,(%rax)
[ 478.547650][T13134] RSP: 002b:00007ffca9e284e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 478.547654][T13134] RAX: ffffffffffffffda RBX: 00007ffca9e28618 RCX: 00007fcdc53a1312
[ 478.547656][T13134] RDX: 0000000000000044 RSI: 00007fcdc30f6e20 RDI: 0000000000000020
[ 478.547657][T13134] RBP: 00007ffca9e28510 R08: 00007ffca9e28690 R09: 000000000000000c
[ 478.547658][T13134] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcdc31fe0b0
[ 478.547659][T13134] R13: 00007ffca9e28618 R14: 00007fcdc4cc001a R15: 00007ffca9e28a08
| [ 479.625365][T13164] softirqs last disabled at (0): 0x0
| [ 479.625367][T13164] Preemption disabled at:
| [ 479.625367][T13164] vprintk_emit (kernel/printk/printk.c:2471)
| [ 479.625377][T13164] Tainted: [W]=WARN
[ 479.625379][T13164] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 479.625380][T13164] Call Trace:
[ 479.625382][T13164]
[ 479.625383][T13164] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 479.625389][T13164] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 479.625391][T13164] __might_resched.cold (kernel/sched/core.c:9234)
[ 479.625395][T13164] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 479.625399][T13164] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 479.625402][T13164] __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))
[ 479.625405][T13164] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 479.625409][T13164] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 479.625414][T13164] ? 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)
[ 479.625416][T13164] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 479.625419][T13164] put_chars (drivers/char/virtio_console.c:1176)
[ 479.625421][T13164] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 479.625422][T13164] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 479.625425][T13164] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 479.625427][T13164] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 479.625432][T13164] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 479.625434][T13164] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 479.625436][T13164] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 479.625437][T13164] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 479.625438][T13164] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 479.625441][T13164] console_emit_next_record (kernel/printk/printk.c:3183)
[ 479.625444][T13164] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 479.625446][T13164] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 479.625447][T13164] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 479.625448][T13164] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 479.625449][T13164] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 479.625451][T13164] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 479.625453][T13164] console_flush_one_record (kernel/printk/printk.c:3268)
[ 479.625456][T13164] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 479.625459][T13164] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 479.625461][T13164] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 479.625463][T13164] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 479.625464][T13164] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 479.625465][T13164] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 479.625467][T13164] ? 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)
[ 479.625469][T13164] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 479.625470][T13164] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 479.625473][T13164] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 479.625474][T13164] vprintk_emit (kernel/printk/printk.c:2479)
[ 479.625476][T13164] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 479.625479][T13164] _printk (kernel/printk/printk.c:2504)
[ 479.625484][T13164] ? snapshot_read.cold (user.c:?)
[ 479.625488][T13164] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 479.625491][T13164] ? netdev_upper_get_next_dev_rcu (net/core/dev.c:8213 (discriminator 1))
[ 479.625497][T13164] ? __netdev_update_features (net/core/dev.c:11078 (discriminator 2))
[ 479.625499][T13164] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 479.625504][T13164] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 479.625507][T13164] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 479.625510][T13164] ? netdev_notice (net/core/dev.c:13194)
[ 479.625512][T13164] ? ovs_netdev_link (net/openvswitch/vport-netdev.c:85) openvswitch
[ 479.625520][T13164] ? 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)
[ 479.625522][T13164] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[ 479.625524][T13164] netif_set_promiscuity (net/core/dev.c:9699)
[ 479.625527][T13164] dev_set_promiscuity (net/core/dev_api.c:288)
[ 479.625529][T13164] ? dev_disable_lro (net/core/dev_api.c:267)
[ 479.625530][T13164] ovs_netdev_link (net/openvswitch/vport-netdev.c:106) openvswitch
[ 479.625535][T13164] ovs_vport_add (net/openvswitch/vport.c:209) openvswitch
[ 479.625539][T13164] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 479.625541][T13164] new_vport (net/openvswitch/datapath.c:203) openvswitch
[ 479.625545][T13164] ? ovs_lookup_vport (net/openvswitch/datapath.c:190) openvswitch
[ 479.625549][T13164] ovs_vport_cmd_new (net/openvswitch/datapath.c:2389) openvswitch
[ 479.625553][T13164] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch
[ 479.625557][T13164] ? __nla_validate_parse (lib/nlattr.c:635)
[ 479.625562][T13164] ? __nla_parse (lib/nlattr.c:732)
[ 479.625564][T13164] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[ 479.625575][T13164] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[ 479.625578][T13164] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[ 479.625581][T13164] ? security_capable (security/security.c:660 (discriminator 11))
[ 479.625585][T13164] genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[ 479.625587][T13164] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[ 479.625590][T13164] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch
[ 479.625593][T13164] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 479.625596][T13164] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 479.625599][T13164] genl_rcv_msg (net/netlink/genetlink.c:1209)
[ 479.625601][T13164] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 479.625603][T13164] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[ 479.625606][T13164] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 479.625609][T13164] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 479.625611][T13164] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 479.625612][T13164] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 479.625614][T13164] genl_rcv (net/netlink/genetlink.c:1218)
[ 479.625616][T13164] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 479.625618][T13164] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 479.625621][T13164] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 479.625622][T13164] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 479.625625][T13164] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 479.625627][T13164] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 479.625629][T13164] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 479.625630][T13164] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 479.625633][T13164] ? fdget (fs/file.c:1200 fs/file.c:1208)
[ 479.625636][T13164] __sys_sendto (net/socket.c:2281)
[ 479.625639][T13164] ? __ia32_sys_getpeername (net/socket.c:2235)
[ 479.625643][T13164] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 479.625644][T13164] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 479.625646][T13164] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[ 479.625648][T13164] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 479.625651][T13164] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[ 479.625653][T13164] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 479.625654][T13164] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 479.625658][T13164] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 479.625661][T13164] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 479.625663][T13164] RIP: 0033:0x7f96f6aea312
[ 479.625665][T13164] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
0: 08 0f or %cl,(%rdi)
2: 85 71 41 test %esi,0x41(%rcx)
5: ff (bad)
6: ff 49 89 decl -0x77(%rcx)
9: fb sti
a: 48 89 f0 mov %rsi,%rax
d: 48 89 d7 mov %rdx,%rdi
10: 48 89 ce mov %rcx,%rsi
13: 4c 89 c2 mov %r8,%rdx
16: 4d 89 ca mov %r9,%r10
19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8
1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9
23: 4c 89 5c 24 08 mov %r11,0x8(%rsp)
28: 0f 05 syscall
2a:* c3 ret <-- trapping instruction
2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
32: 00 00 00
35: 0f 1f 00 nopl (%rax)
38: f3 0f 1e fa endbr64
3c: 55 push %rbp
3d: bf .byte 0xbf
3e: 01 00 add %eax,(%rax)
Code starting with the faulting instruction
===========================================
0: c3 ret
1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
8: 00 00 00
b: 0f 1f 00 nopl (%rax)
e: f3 0f 1e fa endbr64
12: 55 push %rbp
13: bf .byte 0xbf
14: 01 00 add %eax,(%rax)
[ 479.625667][T13164] RSP: 002b:00007ffe7fa4a898 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 479.625671][T13164] RAX: ffffffffffffffda RBX: 00007ffe7fa4a9c8 RCX: 00007f96f6aea312
[ 479.625673][T13164] RDX: 0000000000000038 RSI: 00007f96f0563730 RDI: 0000000000000023
[ 479.625674][T13164] RBP: 00007ffe7fa4a8c0 R08: 00007ffe7fa4aa40 R09: 000000000000000c
[ 479.625675][T13164] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f96f494e190
[ 479.625676][T13164] R13: 00007ffe7fa4a9c8 R14: 00007f96f640901a R15: 00007ffe7fa4adb8
| [ 480.643766][T13191] softirqs last disabled at (0): 0x0
| [ 480.643768][T13191] Preemption disabled at:
| [ 480.643769][T13191] vprintk_emit (kernel/printk/printk.c:2471)
| [ 480.643779][T13191] Tainted: [W]=WARN
[ 480.643780][T13191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 480.643782][T13191] Call Trace:
[ 480.643784][T13191]
[ 480.643785][T13191] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 480.643791][T13191] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 480.643792][T13191] __might_resched.cold (kernel/sched/core.c:9234)
[ 480.643797][T13191] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 480.643801][T13191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 480.643803][T13191] __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))
[ 480.643806][T13191] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 480.643809][T13191] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 480.643815][T13191] ? 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)
[ 480.643817][T13191] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 480.643820][T13191] put_chars (drivers/char/virtio_console.c:1176)
[ 480.643822][T13191] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 480.643824][T13191] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 480.643826][T13191] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 480.643829][T13191] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 480.643833][T13191] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 480.643836][T13191] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 480.643837][T13191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 480.643838][T13191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 480.643840][T13191] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 480.643842][T13191] console_emit_next_record (kernel/printk/printk.c:3183)
[ 480.643845][T13191] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 480.643847][T13191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 480.643848][T13191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 480.643849][T13191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 480.643850][T13191] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 480.643852][T13191] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 480.643854][T13191] console_flush_one_record (kernel/printk/printk.c:3268)
[ 480.643857][T13191] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 480.643860][T13191] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 480.643862][T13191] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 480.643863][T13191] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 480.643865][T13191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 480.643866][T13191] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 480.643868][T13191] ? 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)
[ 480.643870][T13191] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 480.643871][T13191] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 480.643873][T13191] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 480.643875][T13191] vprintk_emit (kernel/printk/printk.c:2479)
[ 480.643877][T13191] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 480.643879][T13191] _printk (kernel/printk/printk.c:2504)
[ 480.643882][T13191] ? snapshot_read.cold (user.c:?)
[ 480.643884][T13191] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 480.643887][T13191] ? netdev_upper_get_next_dev_rcu (net/core/dev.c:8213 (discriminator 1))
[ 480.643890][T13191] ? 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)
[ 480.643892][T13191] ? __netdev_update_features (net/core/dev.c:11078 (discriminator 2))
[ 480.643894][T13191] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 480.643897][T13191] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 480.643899][T13191] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 480.643902][T13191] ? netdev_notice (net/core/dev.c:13194)
[ 480.643904][T13191] ? ovs_netdev_link (net/openvswitch/vport-netdev.c:85) openvswitch
[ 480.643911][T13191] ? 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)
[ 480.643913][T13191] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[ 480.643915][T13191] netif_set_promiscuity (net/core/dev.c:9699)
[ 480.643922][T13191] dev_set_promiscuity (net/core/dev_api.c:288)
[ 480.643924][T13191] ? dev_disable_lro (net/core/dev_api.c:267)
[ 480.643926][T13191] ovs_netdev_link (net/openvswitch/vport-netdev.c:106) openvswitch
[ 480.643930][T13191] ovs_vport_add (net/openvswitch/vport.c:209) openvswitch
[ 480.643934][T13191] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 480.643936][T13191] new_vport (net/openvswitch/datapath.c:203) openvswitch
[ 480.643941][T13191] ? ovs_lookup_vport (net/openvswitch/datapath.c:190) openvswitch
[ 480.643944][T13191] ovs_vport_cmd_new (net/openvswitch/datapath.c:2389) openvswitch
[ 480.643948][T13191] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch
[ 480.643952][T13191] ? __nla_validate_parse (lib/nlattr.c:635)
[ 480.643956][T13191] ? __nla_parse (lib/nlattr.c:732)
[ 480.643958][T13191] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[ 480.643962][T13191] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[ 480.643965][T13191] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[ 480.643969][T13191] ? security_capable (security/security.c:660 (discriminator 11))
[ 480.643972][T13191] genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[ 480.643975][T13191] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[ 480.643977][T13191] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch
[ 480.643981][T13191] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 480.643984][T13191] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 480.643986][T13191] genl_rcv_msg (net/netlink/genetlink.c:1209)
[ 480.643989][T13191] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 480.643991][T13191] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[ 480.643993][T13191] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 480.643996][T13191] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 480.643997][T13191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 480.643999][T13191] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 480.644001][T13191] genl_rcv (net/netlink/genetlink.c:1218)
[ 480.644003][T13191] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 480.644005][T13191] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 480.644007][T13191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 480.644009][T13191] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 480.644011][T13191] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 480.644013][T13191] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 480.644015][T13191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 480.644017][T13191] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 480.644020][T13191] ? fdget (fs/file.c:1200 fs/file.c:1208)
[ 480.644023][T13191] __sys_sendto (net/socket.c:2281)
[ 480.644025][T13191] ? __ia32_sys_getpeername (net/socket.c:2235)
[ 480.644030][T13191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 480.644031][T13191] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 480.644033][T13191] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[ 480.644035][T13191] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 480.644038][T13191] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[ 480.644040][T13191] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 480.644041][T13191] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 480.644045][T13191] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 480.644047][T13191] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 480.644049][T13191] RIP: 0033:0x7fa350e58312
[ 480.644052][T13191] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
0: 08 0f or %cl,(%rdi)
2: 85 71 41 test %esi,0x41(%rcx)
5: ff (bad)
6: ff 49 89 decl -0x77(%rcx)
9: fb sti
a: 48 89 f0 mov %rsi,%rax
d: 48 89 d7 mov %rdx,%rdi
10: 48 89 ce mov %rcx,%rsi
13: 4c 89 c2 mov %r8,%rdx
16: 4d 89 ca mov %r9,%r10
19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8
1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9
23: 4c 89 5c 24 08 mov %r11,0x8(%rsp)
28: 0f 05 syscall
2a:* c3 ret <-- trapping instruction
2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
32: 00 00 00
35: 0f 1f 00 nopl (%rax)
38: f3 0f 1e fa endbr64
3c: 55 push %rbp
3d: bf .byte 0xbf
3e: 01 00 add %eax,(%rax)
Code starting with the faulting instruction
===========================================
0: c3 ret
1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
8: 00 00 00
b: 0f 1f 00 nopl (%rax)
e: f3 0f 1e fa endbr64
12: 55 push %rbp
13: bf .byte 0xbf
14: 01 00 add %eax,(%rax)
[ 480.644054][T13191] RSP: 002b:00007fff96d8be78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 480.644058][T13191] RAX: ffffffffffffffda RBX: 00007fff96d8bfa8 RCX: 00007fa350e58312
[ 480.644059][T13191] RDX: 0000000000000038 RSI: 00007fa34c12c070 RDI: 0000000000000023
[ 480.644060][T13191] RBP: 00007fff96d8bea0 R08: 00007fff96d8c020 R09: 000000000000000c
[ 480.644061][T13191] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa34ecc6190
[ 480.644062][T13191] R13: 00007fff96d8bfa8 R14: 00007fa35077701a R15: 00007fff96d8c398
| [ 489.065478][ T71] softirqs last disabled at (210519): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [ 489.065482][ T71] Preemption disabled at:
| [ 489.065483][ T71] vprintk_emit (kernel/printk/printk.c:2471)
| [ 489.065498][ T71] Tainted: [W]=WARN
[ 489.065499][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 489.065502][ T71] Workqueue: netns cleanup_net
[ 489.065508][ T71] Call Trace:
[ 489.065510][ T71]
[ 489.065512][ T71] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 489.065518][ T71] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 489.065520][ T71] __might_resched.cold (kernel/sched/core.c:9234)
[ 489.065524][ T71] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 489.065528][ T71] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 489.065530][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 489.065533][ T71] __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))
[ 489.065536][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 489.065539][ T71] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 489.065544][ T71] ? 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)
[ 489.065546][ T71] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 489.065549][ T71] put_chars (drivers/char/virtio_console.c:1176)
[ 489.065551][ T71] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[ 489.065552][ T71] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 489.065554][ T71] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 489.065557][ T71] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 489.065562][ T71] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 489.065564][ T71] ? 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)
[ 489.065566][ T71] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[ 489.065568][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 489.065570][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 489.065572][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 489.065575][ T71] console_emit_next_record (kernel/printk/printk.c:3183)
[ 489.065577][ T71] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 489.065580][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 489.065581][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 489.065582][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 489.065583][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 489.065585][ T71] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 489.065587][ T71] console_flush_one_record (kernel/printk/printk.c:3268)
[ 489.065590][ T71] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 489.065593][ T71] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 489.065595][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 489.065596][ T71] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 489.065598][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 489.065599][ T71] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 489.065601][ T71] ? 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)
[ 489.065603][ T71] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 489.065604][ T71] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 489.065606][ T71] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 489.065608][ T71] vprintk_emit (kernel/printk/printk.c:2479)
[ 489.065610][ T71] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 489.065611][ T71] ? net_disable_timestamp (./include/linux/workqueue.h:761)
[ 489.065613][ T71] ? net_generic (./include/linux/rcupdate.h:882 ./include/net/netns/generic.h:48) vxlan
[ 489.065620][ T71] _printk (kernel/printk/printk.c:2504)
[ 489.065624][ T71] ? snapshot_read.cold (user.c:?)
[ 489.065626][ T71] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 489.065630][ T71] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 489.065632][ T71] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 489.065635][ T71] ? netdev_notice (net/core/dev.c:13194)
[ 489.065637][ T71] ? __netdev_upper_dev_unlink (net/core/dev.c:9094)
[ 489.065639][ T71] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985)
[ 489.065643][ T71] ? 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)
[ 489.065644][ T71] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[ 489.065647][ T71] netif_set_promiscuity (net/core/dev.c:9699)
[ 489.065656][ T71] dev_set_promiscuity (net/core/dev_api.c:288)
[ 489.065658][ T71] ? rtnl_is_locked (net/core/rtnetlink.c:169)
[ 489.065661][ T71] ovs_netdev_detach_dev (net/openvswitch/vport-netdev.c:174) openvswitch
[ 489.065667][ T71] dp_device_event (net/openvswitch/dp_notify.c:74) openvswitch
[ 489.065672][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 489.065674][ T71] notifier_call_chain (kernel/notifier.c:85)
[ 489.065677][ T71] unregister_netdevice_many_notify (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:12518)
[ 489.065680][ T71] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3))
[ 489.065682][ T71] ? get_rps_cpu (net/core/dev.c:5240)
[ 489.065685][ T71] default_device_exit_batch (net/core/dev.c:12589 net/core/dev.c:13288)
[ 489.065686][ T71] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1))
[ 489.065688][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 489.065689][ T71] ? unregister_netdevice_queue (./include/linux/list.h:173)
[ 489.065691][ T71] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 489.065693][ T71] ? fou_exit_net (net/ipv4/fou_core.c:1228)
[ 489.065696][ T71] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253)
[ 489.065698][ T71] ? netns_install (./include/linux/ns_common.h:26)
[ 489.065700][ T71] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[ 489.065703][ T71] cleanup_net (net/core/net_namespace.c:706)
[ 489.065705][ T71] ? net_passive_dec (./include/linux/llist.h:241)
[ 489.065707][ T71] ? update_load_avg (kernel/sched/fair.c:5864)
[ 489.065710][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 489.065712][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 489.065713][ T71] process_one_work (kernel/workqueue.c:3387)
[ 489.065718][ T71] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 489.065720][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 489.065723][ T71] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 489.065725][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 489.065728][ T71] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[ 489.065730][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 489.065732][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 489.065734][ T71] kthread (kernel/kthread.c:436)
[ 489.065736][ T71] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 489.065739][ T71] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 489.065741][ T71] ret_from_fork (arch/x86/kernel/process.c:158)
[ 489.065745][ T71] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 489.065747][ T71] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 489.065750][ T71] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 489.065752][ T71] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 490.766186][T13404] softirqs last disabled at (0): 0x0
| [ 490.766188][T13404] Preemption disabled at:
| [ 490.766189][T13404] vprintk_emit (kernel/printk/printk.c:2471)
| [ 490.766199][T13404] Tainted: [W]=WARN
[ 490.766200][T13404] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 490.766202][T13404] Call Trace:
[ 490.766204][T13404]
[ 490.766205][T13404] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 490.766210][T13404] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 490.766212][T13404] __might_resched.cold (kernel/sched/core.c:9234)
[ 490.766216][T13404] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 490.766219][T13404] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[ 490.766223][T13404] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 490.766226][T13404] __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))
[ 490.766228][T13404] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 490.766232][T13404] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 490.766236][T13404] ? 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)
[ 490.766238][T13404] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 490.766241][T13404] put_chars (drivers/char/virtio_console.c:1176)
[ 490.766243][T13404] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 490.766245][T13404] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 490.766247][T13404] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 490.766252][T13404] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 490.766254][T13404] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 490.766256][T13404] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 490.766258][T13404] console_emit_next_record (kernel/printk/printk.c:3183)
[ 490.766261][T13404] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 490.766263][T13404] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 490.766264][T13404] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 490.766266][T13404] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 490.766267][T13404] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 490.766269][T13404] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 490.766271][T13404] console_flush_one_record (kernel/printk/printk.c:3268)
[ 490.766274][T13404] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 490.766277][T13404] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 490.766279][T13404] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 490.766280][T13404] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 490.766282][T13404] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 490.766283][T13404] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 490.766285][T13404] ? 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)
[ 490.766287][T13404] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 490.766288][T13404] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 490.766291][T13404] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 490.766292][T13404] vprintk_emit (kernel/printk/printk.c:2479)
[ 490.766294][T13404] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 490.766296][T13404] ? net_disable_timestamp (./include/linux/workqueue.h:761)
[ 490.766299][T13404] ? net_generic (./include/linux/rcupdate.h:882 ./include/net/netns/generic.h:48) vxlan
[ 490.766306][T13404] _printk (kernel/printk/printk.c:2504)
[ 490.766309][T13404] ? snapshot_read.cold (user.c:?)
[ 490.766311][T13404] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 490.766315][T13404] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 490.766317][T13404] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 490.766319][T13404] ? netdev_notice (net/core/dev.c:13194)
[ 490.766321][T13404] ? __netdev_upper_dev_unlink (net/core/dev.c:9094)
[ 490.766324][T13404] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985)
[ 490.766327][T13404] ? 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)
[ 490.766329][T13404] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[ 490.766331][T13404] netif_set_promiscuity (net/core/dev.c:9699)
[ 490.766334][T13404] dev_set_promiscuity (net/core/dev_api.c:288)
[ 490.766336][T13404] ? rtnl_is_locked (net/core/rtnetlink.c:169)
[ 490.766339][T13404] ovs_netdev_detach_dev (net/openvswitch/vport-netdev.c:174) openvswitch
[ 490.766345][T13404] ? netdev_destroy (net/openvswitch/vport-netdev.c:189) openvswitch
[ 490.766349][T13404] netdev_destroy (net/openvswitch/vport-netdev.c:194) openvswitch
[ 490.766353][T13404] ovs_vport_cmd_del (net/openvswitch/datapath.c:2505) openvswitch
[ 490.766359][T13404] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[ 490.766363][T13404] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[ 490.766365][T13404] ? irqentry_exit (./include/linux/irq-entry-common.h:507 ./include/linux/irq-entry-common.h:542 kernel/entry/common.c:167)
[ 490.766370][T13404] ? security_capable (security/security.c:660 (discriminator 11))
[ 490.766373][T13404] genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[ 490.766376][T13404] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[ 490.766378][T13404] ? ovs_dp_detach_port (./include/linux/list.h:1047 (discriminator 2)) openvswitch
[ 490.766382][T13404] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 490.766385][T13404] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 490.766389][T13404] genl_rcv_msg (net/netlink/genetlink.c:1209)
[ 490.766391][T13404] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 490.766393][T13404] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[ 490.766395][T13404] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 490.766398][T13404] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 490.766400][T13404] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 490.766401][T13404] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 490.766403][T13404] genl_rcv (net/netlink/genetlink.c:1218)
[ 490.766405][T13404] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 490.766408][T13404] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 490.766410][T13404] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 490.766412][T13404] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 490.766414][T13404] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 490.766416][T13404] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 490.766418][T13404] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 490.766420][T13404] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[ 490.766422][T13404] ? fdget (fs/file.c:1200 fs/file.c:1208)
[ 490.766425][T13404] __sys_sendto (net/socket.c:2281)
[ 490.766428][T13404] ? __ia32_sys_getpeername (net/socket.c:2235)
[ 490.766432][T13404] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 490.766433][T13404] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 490.766435][T13404] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[ 490.766437][T13404] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 490.766440][T13404] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[ 490.766442][T13404] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 490.766443][T13404] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 490.766447][T13404] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 490.766448][T13404] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 490.766451][T13404] RIP: 0033:0x7f4b336d4312
[ 490.766453][T13404] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
0: 08 0f or %cl,(%rdi)
2: 85 71 41 test %esi,0x41(%rcx)
5: ff (bad)
6: ff 49 89 decl -0x77(%rcx)
9: fb sti
a: 48 89 f0 mov %rsi,%rax
d: 48 89 d7 mov %rdx,%rdi
10: 48 89 ce mov %rcx,%rsi
13: 4c 89 c2 mov %r8,%rdx
16: 4d 89 ca mov %r9,%r10
19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8
1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9
23: 4c 89 5c 24 08 mov %r11,0x8(%rsp)
28: 0f 05 syscall
2a:* c3 ret <-- trapping instruction
2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
32: 00 00 00
35: 0f 1f 00 nopl (%rax)
38: f3 0f 1e fa endbr64
3c: 55 push %rbp
3d: bf .byte 0xbf
3e: 01 00 add %eax,(%rax)
Code starting with the faulting instruction
===========================================
0: c3 ret
1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
8: 00 00 00
b: 0f 1f 00 nopl (%rax)
e: f3 0f 1e fa endbr64
12: 55 push %rbp
13: bf .byte 0xbf
14: 01 00 add %eax,(%rax)
[ 490.766455][T13404] RSP: 002b:00007ffc29136998 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 490.766459][T13404] RAX: ffffffffffffffda RBX: 00007ffc29136ac8 RCX: 00007f4b336d4312
[ 490.766460][T13404] RDX: 0000000000000028 RSI: 00007f4b30149320 RDI: 0000000000000023
[ 490.766461][T13404] RBP: 00007ffc291369c0 R08: 00007ffc29136b40 R09: 000000000000000c
[ 490.766462][T13404] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4b31541fd0
[ 490.766463][T13404] R13: 00007ffc29136ac8 R14: 00007f4b32ff301a R15: 00007ffc29136eb8
| [ 584.197517][T17151] softirqs last disabled at (0): 0x0
| [ 584.197519][T17151] Preemption disabled at:
| [ 584.197520][T17151] vprintk_emit (kernel/printk/printk.c:2471)
| [ 584.197531][T17151] Tainted: [W]=WARN
[ 584.197533][T17151] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 584.197535][T17151] Call Trace:
[ 584.197536][T17151]
[ 584.197538][T17151] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 584.197544][T17151] ? vprintk_emit (kernel/printk/printk.c:2471)
[ 584.197545][T17151] __might_resched.cold (kernel/sched/core.c:9234)
[ 584.197549][T17151] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 584.197553][T17151] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 584.197556][T17151] __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))
[ 584.197560][T17151] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 584.197563][T17151] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 584.197568][T17151] ? 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)
[ 584.197570][T17151] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 584.197573][T17151] put_chars (drivers/char/virtio_console.c:1176)
[ 584.197574][T17151] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[ 584.197577][T17151] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 584.197579][T17151] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 584.197582][T17151] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 584.197587][T17151] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 584.197589][T17151] ? 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)
[ 584.197591][T17151] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 584.197592][T17151] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 584.197594][T17151] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 584.197595][T17151] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 584.197598][T17151] console_emit_next_record (kernel/printk/printk.c:3183)
[ 584.197601][T17151] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 584.197603][T17151] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 584.197604][T17151] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 584.197605][T17151] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 584.197606][T17151] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 584.197609][T17151] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 584.197610][T17151] console_flush_one_record (kernel/printk/printk.c:3268)
[ 584.197613][T17151] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 584.197616][T17151] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 584.197618][T17151] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 584.197620][T17151] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 584.197622][T17151] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 584.197623][T17151] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 584.197624][T17151] ? 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)
[ 584.197626][T17151] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 584.197628][T17151] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 584.197630][T17151] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 584.197631][T17151] vprintk_emit (kernel/printk/printk.c:2479)
[ 584.197634][T17151] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 584.197636][T17151] ? nf_nat_cleanup (./include/linux/jhash.h:126 (discriminator 32768) net/netfilter/nf_nat_core.c:526 (discriminator 32768)) nf_nat
[ 584.197640][T17151] _printk (kernel/printk/printk.c:2504)
[ 584.197643][T17151] ? snapshot_read.cold (user.c:?)
[ 584.197646][T17151] ? 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)
[ 584.197649][T17151] xfrm_user_init (xfrm_user.mod.c:?) xfrm_user
[ 584.197652][T17151] do_one_initcall (init/main.c:1357)
[ 584.197654][T17151] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[ 584.197657][T17151] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[ 584.197659][T17151] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[ 584.197664][T17151] do_init_module (kernel/module/main.c:3117)
[ 584.197666][T17151] ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[ 584.197667][T17151] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[ 584.197670][T17151] load_module (kernel/module/main.c:3593)
[ 584.197674][T17151] ? security_kernel_post_read_file (security/security.c:2997 (discriminator 11))
[ 584.197679][T17151] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[ 584.197683][T17151] ? backing_file_read_iter (fs/backing-file.c:211)
[ 584.197693][T17151] init_module_from_file (kernel/module/main.c:3790)
[ 584.197698][T17151] ? __do_sys_init_module (kernel/module/main.c:3664)
[ 584.197704][T17151] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[ 584.197708][T17151] ? ovl_mmap (fs/overlayfs/file.c:477)
[ 584.197713][T17151] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 584.197716][T17151] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 584.197721][T17151] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 584.197725][T17151] ? 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)
[ 584.197729][T17151] idempotent_init_module (kernel/module/main.c:3802)
[ 584.197732][T17151] ? init_module_from_file (kernel/module/main.c:3791)
[ 584.197737][T17151] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[ 584.197740][T17151] ? __x64_sys_pread64 (fs/read_write.c:764 fs/read_write.c:772 fs/read_write.c:769 fs/read_write.c:769)
[ 584.197744][T17151] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[ 584.197747][T17151] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 584.197752][T17151] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 584.197756][T17151] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 584.197760][T17151] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 584.197763][T17151] RIP: 0033:0x7f0bac16b37d
[ 584.197767][T17151] 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
[ 584.197770][T17151] RSP: 002b:00007ffd179ad9d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 584.197775][T17151] RAX: ffffffffffffffda RBX: 000055f06ce10810 RCX: 00007f0bac16b37d
[ 584.197778][T17151] RDX: 0000000000000000 RSI: 000055f048428ffd RDI: 0000000000000000
[ 584.197779][T17151] RBP: 00007ffd179ada70 R08: 0000000000000000 R09: 0000000000000000
[ 584.197780][T17151] R10: 0000000000000000 R11: 0000000000000246 R12: 000055f048428ffd
[ 584.197781][T17151] R13: 000055f06ce10960 R14: 0000000000040000 R15: 0000000000000000
| [ 734.510537][T21631] softirqs last disabled at (0): 0x0
| [ 734.510539][T21631] Preemption disabled at:
| [ 734.510540][T21631] 0x0
| [ 734.510549][T21631] Tainted: [W]=WARN
[ 734.510551][T21631] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 734.510553][T21631] Call Trace:
[ 734.510554][T21631]
[ 734.510555][T21631] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 734.510561][T21631] __might_resched.cold (kernel/sched/core.c:9234)
[ 734.510565][T21631] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 734.510569][T21631] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[ 734.510573][T21631] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 734.510576][T21631] __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))
[ 734.510579][T21631] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 734.510582][T21631] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 734.510587][T21631] ? 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)
[ 734.510589][T21631] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 734.510592][T21631] put_chars (drivers/char/virtio_console.c:1176)
[ 734.510594][T21631] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 734.510596][T21631] ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 734.510600][T21631] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 734.510604][T21631] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 734.510607][T21631] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 734.510608][T21631] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 734.510611][T21631] console_emit_next_record (kernel/printk/printk.c:3183)
[ 734.510614][T21631] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 734.510616][T21631] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 734.510617][T21631] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 734.510618][T21631] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 734.510619][T21631] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 734.510621][T21631] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 734.510623][T21631] console_flush_one_record (kernel/printk/printk.c:3268)
[ 734.510626][T21631] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 734.510629][T21631] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 734.510631][T21631] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 734.510633][T21631] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 734.510635][T21631] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 734.510636][T21631] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 734.510637][T21631] ? 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)
[ 734.510639][T21631] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[ 734.510641][T21631] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 734.510643][T21631] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 734.510644][T21631] vprintk_emit (kernel/printk/printk.c:2479)
[ 734.510646][T21631] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 734.510648][T21631] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180)
[ 734.510650][T21631] ? forget_original_parent (kernel/exit.c:635 kernel/exit.c:740)
[ 734.510653][T21631] _printk (kernel/printk/printk.c:2504)
[ 734.510656][T21631] ? snapshot_read.cold (user.c:?)
[ 734.510657][T21631] ? 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)
[ 734.510659][T21631] ? 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)
[ 734.510661][T21631] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 734.510664][T21631] ? 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)
[ 734.510666][T21631] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[ 734.510669][T21631] ? exit_notify (kernel/exit.c:780)
[ 734.510671][T21631] ? posixtimer_sig_unignore.isra.0 (kernel/signal.c:1971 (discriminator 3))
[ 734.510673][T21631] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 734.510675][T21631] do_group_exit (kernel/exit.c:1151)
[ 734.510677][T21631] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[ 734.510678][T21631] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[ 734.510681][T21631] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 734.510685][T21631] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 734.510687][T21631] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 734.510689][T21631] RIP: 0033:0x7f33825f81b8
[ 734.510691][T21631] Code: Unable to access opcode bytes at 0x7f33825f818e.
Code starting with the faulting instruction
===========================================
[ 734.510693][T21631] RSP: 002b:00007ffdca634328 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 734.510696][T21631] RAX: ffffffffffffffda RBX: 00007f3382728f88 RCX: 00007f33825f81b8
[ 734.510698][T21631] RDX: 00007f3382342fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[ 734.510699][T21631] RBP: 00007ffdca634380 R08: 0000000000000000 R09: 0000000000000050
[ 734.510700][T21631] R10: 00007ffdca634140 R11: 0000000000000246 R12: 0000000000000001
Finger prints:
__irq_exit_rcu:schedule_preempt_disabled:dump_stack_lvl:__kmalloc_noprof:put_chars
vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record:console_flush_one_record