====================================== | [ 10.139806][ T200] softirqs last disabled at (30169): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 10.139809][ T200] Preemption disabled at: | [ 10.139810][ T200] 0x0 | [ 10.139824][ T200] Tainted: [W]=WARN [ 10.139825][ T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.139828][ T200] Call Trace: [ 10.139830][ T200] [ 10.139832][ T200] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.139840][ T200] __might_resched.cold (kernel/sched/core.c:9234) [ 10.139847][ T200] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.139852][ T200] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.139859][ T200] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 10.139863][ T200] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.139873][ T200] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 10.139876][ T200] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.139882][ T200] put_chars (drivers/char/virtio_console.c:1176) [ 10.139887][ T200] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.139889][ T200] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 10.139895][ T200] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 10.139900][ T200] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.139908][ T200] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.139913][ T200] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.139916][ T200] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.139924][ T200] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.139930][ T200] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.139934][ T200] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.139941][ T200] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.139947][ T200] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.139954][ T200] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.139957][ T200] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.139964][ T200] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.139971][ T200] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.139973][ T200] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.139982][ T200] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.139986][ T200] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.139989][ T200] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.139992][ T200] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 10.139999][ T200] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.140001][ T200] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.140007][ T200] vprintk_emit (kernel/printk/printk.c:2479) [ 10.140013][ T200] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.140018][ T200] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.140024][ T200] _printk (kernel/printk/printk.c:2504) [ 10.140029][ T200] ? snapshot_read.cold (user.c:?) [ 10.140034][ T200] ? 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) [ 10.140038][ T200] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.140044][ T200] ? 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) [ 10.140048][ T200] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 10.140054][ T200] ? exit_notify (kernel/exit.c:780) [ 10.140056][ T200] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.140061][ T200] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.140068][ T200] do_group_exit (kernel/exit.c:1151) [ 10.140073][ T200] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 10.140076][ T200] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 10.140080][ T200] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.140083][ T200] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.140088][ T200] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.140092][ T200] RIP: 0033:0x7f11c95cf1b8 [ 10.140095][ T200] Code: Unable to access opcode bytes at 0x7f11c95cf18e. Code starting with the faulting instruction =========================================== [ 10.140096][ T200] RSP: 002b:00007ffcf193f308 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.140099][ T200] RAX: ffffffffffffffda RBX: 00007f11c96fff88 RCX: 00007f11c95cf1b8 [ 10.140101][ T200] RDX: 00007f11c950ca48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 10.140103][ T200] RBP: 00007ffcf193f360 R08: 0000000000000000 R09: 0000000000000030 [ 10.140105][ T200] R10: 00007ffcf193f1a0 R11: 0000000000000246 R12: 0000000000000002 [ 10.140106][ T200] R13: 0000000000000000 R14: 00007f11c96fe680 R15: 00007f11c96fffa0 | [ 10.458705][ C0] | [ 10.458705][ C0] | [ 10.458705][ C0] stack backtrace: | [ 10.458711][ C0] Tainted: [W]=WARN [ 10.458712][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.458713][ C0] Call Trace: [ 10.458715][ C0] [ 10.458716][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.458719][ C0] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 10.458721][ C0] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 10.458723][ C0] ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450) [ 10.458726][ C0] mark_lock (kernel/locking/lockdep.c:4769) [ 10.458728][ C0] mark_usage (kernel/locking/lockdep.c:4658) [ 10.458730][ C0] __lock_acquire (kernel/locking/lockdep.c:5208) [ 10.458733][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.458735][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 10.458736][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.458739][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.458741][ C0] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 10.458743][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 10.458744][ C0] console_emit_next_record (kernel/printk/printk.c:3177) [ 10.458745][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.458747][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.458749][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.458751][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.458753][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.458754][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.458756][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.458758][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.458759][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.458760][ C0] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 10.458762][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.458765][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.458766][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 10.458768][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.458770][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:434 kernel/time/clocksource.c:664) [ 10.458772][ C0] _printk (kernel/printk/printk.c:2504) [ 10.458774][ C0] ? snapshot_read.cold (user.c:?) [ 10.458775][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:434 kernel/time/clocksource.c:664) [ 10.458777][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.458780][ C0] clocksource_watchdog.part.0.cold (kernel/time/clocksource.c:589 (discriminator 10) kernel/time/clocksource.c:632 (discriminator 10) kernel/time/clocksource.c:667 (discriminator 10)) [ 10.458781][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 10.458783][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 10.458785][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 10.458787][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 10.458788][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 10.458791][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.458793][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.458795][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.458797][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 10.458798][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 10.458800][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 10.458802][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.458805][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.458807][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 10.458808][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 10.458809][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 10.458812][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.458814][ C0] handle_softirqs (kernel/softirq.c:645) [ 10.458816][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.458818][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 10.458820][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 10.458822][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 10.458823][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 10.458825][ C0] [ 10.458826][ C0] [ 10.458826][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 10.458828][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 10.458830][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 10.458832][ C0] Code: 48 8b 3d 94 02 09 02 e8 1f 00 00 00 48 2b 05 58 93 a6 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 46 1b 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 02 09 02 mov 0x2090294(%rip),%rdi # 0x209029b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 93 a6 00 sub 0xa69358(%rip),%rax # 0xa6936b 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 46 1b 00 verw 0x1b4613(%rip) # 0x1b463b 28: fb sti 29: f4 hlt 2a:* c3 ret <-- trapping instruction 2b: 0f 1f 40 d6 nopl -0x2a(%rax) 2f: 48 83 ec 20 sub $0x20,%rsp 33: 8b 17 mov (%rdi),%edx 35: 49 89 f8 mov %rdi,%r8 38: 83 e2 fe and $0xfffffffe,%edx 3b: 41 89 d2 mov %edx,%r10d 3e: 0f .byte 0xf 3f: 01 .byte 0x1 Code starting with the faulting instruction =========================================== 0: c3 ret 1: 0f 1f 40 d6 nopl -0x2a(%rax) 5: 48 83 ec 20 sub $0x20,%rsp 9: 8b 17 mov (%rdi),%edx b: 49 89 f8 mov %rdi,%r8 e: 83 e2 fe and $0xfffffffe,%edx 11: 41 89 d2 mov %edx,%r10d 14: 0f .byte 0xf 15: 01 .byte 0x1 [ 10.458834][ C0] RSP: 0018:ffffffffa5a07cf8 EFLAGS: 00000296 [ 10.458836][ C0] RAX: 0000000000042547 RBX: ffffffffa5a1c600 RCX: ffffffffa28fa307 [ 10.458838][ C0] RDX: ffffffffa5a1c600 RSI: ffffffffa58a7f5f RDI: ffffffffa528f560 [ 10.458838][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 10.458839][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff4b40fa2 [ 10.458840][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 10.458842][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 10.458844][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 10.458846][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 10.458847][ C0] default_idle_call (kernel/sched/idle.c:122) [ 10.458849][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 10.458851][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 10.458852][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 10.458855][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.458857][ C0] do_idle (kernel/sched/idle.c:355) [ 10.458859][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 10.458861][ C0] rest_init (init/main.c:727) [ 10.458862][ C0] ? __cpuidle_text_end (??:?) [ 10.458865][ C0] ? rest_init (init/main.c:727) [ 10.458867][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 10.458870][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 10.458872][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 10.458874][ C0] start_kernel (init/main.c:1185) [ 10.458876][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 10.458877][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291) [ 10.458879][ C0] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 11.501790][ T231] softirqs last disabled at (0): 0x0 | [ 11.501791][ T231] Preemption disabled at: | [ 11.501792][ T231] vprintk_emit (kernel/printk/printk.c:2471) | [ 11.501803][ T231] Tainted: [W]=WARN [ 11.501804][ T231] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.501805][ T231] Call Trace: [ 11.501807][ T231] [ 11.501809][ T231] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.501813][ T231] ? vprintk_emit (kernel/printk/printk.c:2471) [ 11.501815][ T231] __might_resched.cold (kernel/sched/core.c:9234) [ 11.501819][ T231] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.501821][ T231] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.501825][ T231] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 11.501829][ T231] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.501831][ T231] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.501835][ T231] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 11.501837][ T231] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.501839][ T231] put_chars (drivers/char/virtio_console.c:1176) [ 11.501842][ T231] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.501844][ T231] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 11.501845][ T231] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 11.501848][ T231] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.501852][ T231] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.501854][ T231] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.501855][ T231] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.501857][ T231] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.501859][ T231] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.501861][ T231] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.501862][ T231] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 11.501864][ T231] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 11.501866][ T231] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.501868][ T231] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.501869][ T231] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.501870][ T231] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.501873][ T231] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 11.501874][ T231] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.501876][ T231] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.501878][ T231] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.501879][ T231] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.501881][ T231] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.501882][ T231] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.501884][ T231] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 11.501885][ T231] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 11.501887][ T231] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 11.501889][ T231] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.501891][ T231] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.501893][ T231] vprintk_emit (kernel/printk/printk.c:2479) [ 11.501895][ T231] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.501896][ T231] ? kasan_save_stack (mm/kasan/common.c:58) [ 11.501898][ T231] ? kasan_save_track (mm/kasan/common.c:78) [ 11.501899][ T231] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 11.501900][ T231] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 11.501902][ T231] ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1)) [ 11.501905][ T231] ? packet_setsockopt (net/packet/af_packet.c:3840) [ 11.501906][ T231] ? do_sock_setsockopt (net/socket.c:2397) [ 11.501910][ T231] _printk (kernel/printk/printk.c:2504) [ 11.501913][ T231] ? snapshot_read.cold (user.c:?) [ 11.501915][ T231] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 11.501917][ T231] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 11.501919][ T231] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 11.501921][ T231] ? netdev_notice (net/core/dev.c:13194) [ 11.501924][ T231] ? 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) [ 11.501925][ T231] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 11.501928][ T231] netif_set_promiscuity (net/core/dev.c:9699) [ 11.501932][ T231] dev_set_promiscuity (net/core/dev_api.c:288) [ 11.501934][ T231] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 11.501936][ T231] packet_mc_add (net/packet/af_packet.c:3755) [ 11.501938][ T231] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.501939][ T231] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 11.501941][ T231] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 11.501944][ T231] ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18) [ 11.501949][ T231] packet_setsockopt (net/packet/af_packet.c:3840) [ 11.501950][ T231] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.501952][ T231] ? packet_bind (net/packet/af_packet.c:3341) [ 11.501954][ T231] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 11.501956][ T231] ? do_sock_getsockopt (net/socket.c:2484) [ 11.501958][ T231] ? sock_poll (net/socket.c:1514) [ 11.501960][ T231] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.501961][ T231] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.501962][ T231] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.501965][ T231] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 11.501967][ T231] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 11.501969][ T231] do_sock_setsockopt (net/socket.c:2397) [ 11.501971][ T231] ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1)) [ 11.501972][ T231] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.501974][ T231] __sys_setsockopt (net/socket.c:2422) [ 11.501977][ T231] __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425) [ 11.501978][ T231] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.501980][ T231] ? 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)) [ 11.501981][ T231] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 11.501983][ T231] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 11.501985][ T231] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 11.501987][ T231] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.501989][ T231] RIP: 0033:0x7fea34f052de [ 11.501992][ T231] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1 All code ======== 0: 55 push %rbp 1: 48 63 c9 movslq %ecx,%rcx 4: 48 63 ff movslq %edi,%rdi 7: 45 89 c9 mov %r9d,%r9d a: 48 89 e5 mov %rsp,%rbp d: 48 83 ec 08 sub $0x8,%rsp 11: 6a 2c push $0x2c 13: e8 94 72 f7 ff call 0xfffffffffff772ac 18: c9 leave 19: c3 ret 1a: 66 90 xchg %ax,%ax 1c: f3 0f 1e fa endbr64 20: 49 89 ca mov %rcx,%r10 23: b8 36 00 00 00 mov $0x36,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 0a ja 0x3c 32: c3 ret 33: 66 0f 1f 84 00 00 00 nopw 0x0(%rax,%rax,1) 3a: 00 00 3c: 48 rex.W 3d: 8b .byte 0x8b 3e: 15 .byte 0x15 3f: e1 .byte 0xe1 Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 0a ja 0x12 8: c3 ret 9: 66 0f 1f 84 00 00 00 nopw 0x0(%rax,%rax,1) 10: 00 00 12: 48 rex.W 13: 8b .byte 0x8b 14: 15 .byte 0x15 15: e1 .byte 0xe1 [ 11.501993][ T231] RSP: 002b:00007ffdb2257718 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 11.501997][ T231] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fea34f052de [ 11.501999][ T231] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005 [ 11.501999][ T231] RBP: 00007ffdb2257850 R08: 0000000000000010 R09: 00005558e9bf7530 [ 11.502000][ T231] R10: 00007ffdb2257790 R11: 0000000000000246 R12: 0000000000000001 [ 11.502001][ T231] R13: 00005558e9bf7918 R14: 00005558e9bf7690 R15: 0000000000000000 | [ 13.894913][ T231] softirqs last disabled at (0): 0x0 | [ 13.894914][ T231] Preemption disabled at: | [ 13.894915][ T231] vprintk_emit (kernel/printk/printk.c:2471) | [ 13.894925][ T231] Tainted: [W]=WARN [ 13.894926][ T231] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.894928][ T231] Call Trace: [ 13.894930][ T231] [ 13.894931][ T231] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 13.894936][ T231] ? vprintk_emit (kernel/printk/printk.c:2471) [ 13.894937][ T231] __might_resched.cold (kernel/sched/core.c:9234) [ 13.894940][ T231] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 13.894944][ T231] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 13.894946][ T231] ? record_print_text (kernel/printk/printk.c:1467) [ 13.894949][ T231] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.894952][ T231] __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)) [ 13.894955][ T231] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 13.894957][ T231] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.894962][ T231] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 13.894963][ T231] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.894965][ T231] put_chars (drivers/char/virtio_console.c:1176) [ 13.894968][ T231] ? __send_to_port (drivers/char/virtio_console.c:654) [ 13.894970][ T231] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 13.894973][ T231] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 13.894977][ T231] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 13.894979][ T231] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.894980][ T231] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.894982][ T231] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.894984][ T231] console_emit_next_record (kernel/printk/printk.c:3183) [ 13.894986][ T231] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 13.894988][ T231] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 13.894990][ T231] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 13.894991][ T231] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.894992][ T231] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.894993][ T231] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.894995][ T231] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.894997][ T231] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 13.894998][ T231] console_flush_one_record (kernel/printk/printk.c:3268) [ 13.895000][ T231] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 13.895002][ T231] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 13.895003][ T231] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.895005][ T231] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 13.895006][ T231] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.895007][ T231] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 13.895009][ T231] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 13.895011][ T231] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 13.895012][ T231] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 13.895014][ T231] ? vprintk_emit (kernel/printk/printk.c:2478) [ 13.895016][ T231] vprintk_emit (kernel/printk/printk.c:2479) [ 13.895018][ T231] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 13.895019][ T231] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 13.895022][ T231] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 13.895025][ T231] ? __kernel_text_address (kernel/extable.c:79) [ 13.895026][ T231] _printk (kernel/printk/printk.c:2504) [ 13.895029][ T231] ? snapshot_read.cold (user.c:?) [ 13.895031][ T231] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.895033][ T231] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 13.895035][ T231] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 13.895037][ T231] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 13.895039][ T231] ? netdev_notice (net/core/dev.c:13194) [ 13.895040][ T231] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 13.895044][ T231] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 13.895045][ T231] ? ref_tracker_alloc (lib/ref_tracker.c:283) [ 13.895048][ T231] ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176) [ 13.895052][ T231] ? __fput (fs/file_table.c:512) [ 13.895054][ T231] ? 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) [ 13.895056][ T231] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 13.895059][ T231] netif_set_promiscuity (net/core/dev.c:9699) [ 13.895063][ T231] dev_set_promiscuity (net/core/dev_api.c:288) [ 13.895066][ T231] packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181) [ 13.895068][ T231] ? packet_set_ring (net/packet/af_packet.c:652) [ 13.895070][ T231] ? rwsem_down_write_slowpath (./include/linux/list.h:170) [ 13.895072][ T231] __sock_release (net/socket.c:735) [ 13.895076][ T231] sock_close (net/socket.c:1526 (discriminator 1)) [ 13.895078][ T231] __fput (fs/file_table.c:512) [ 13.895080][ T231] fput_close_sync (fs/file_table.c:617) [ 13.895082][ T231] ? alloc_file_clone (fs/file_table.c:479) [ 13.895083][ T231] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 13.895085][ T231] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 13.895087][ T231] __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545) [ 13.895088][ T231] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 13.895090][ T231] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 13.895092][ T231] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.895094][ T231] RIP: 0033:0x7fea34e7c54e [ 13.895096][ T231] 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 [ 13.895098][ T231] RSP: 002b:00007ffdb2257880 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 13.895102][ T231] RAX: ffffffffffffffda RBX: 00005558e9bf7690 RCX: 00007fea34e7c54e [ 13.895103][ T231] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 [ 13.895104][ T231] RBP: 00007ffdb2257890 R08: 0000000000000000 R09: 0000000000000000 [ 13.895104][ T231] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 13.895105][ T231] R13: 00000000fffffffe R14: 00005558e5ba7760 R15: 0000000000000001 | [ 15.516656][ T245] softirqs last disabled at (0): 0x0 | [ 15.516658][ T245] Preemption disabled at: | [ 15.516658][ T245] vprintk_emit (kernel/printk/printk.c:2471) | [ 15.516669][ T245] Tainted: [W]=WARN [ 15.516670][ T245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.516671][ T245] Call Trace: [ 15.516673][ T245] [ 15.516674][ T245] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 15.516680][ T245] ? vprintk_emit (kernel/printk/printk.c:2471) [ 15.516681][ T245] __might_resched.cold (kernel/sched/core.c:9234) [ 15.516685][ T245] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 15.516688][ T245] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 15.516691][ T245] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.516694][ T245] __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)) [ 15.516698][ T245] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 15.516700][ T245] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.516704][ T245] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 15.516706][ T245] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.516708][ T245] put_chars (drivers/char/virtio_console.c:1176) [ 15.516711][ T245] ? __send_to_port (drivers/char/virtio_console.c:654) [ 15.516713][ T245] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 15.516715][ T245] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 15.516716][ T245] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 15.516718][ T245] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 15.516722][ T245] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 15.516724][ T245] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 15.516726][ T245] ? 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) [ 15.516727][ T245] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 15.516728][ T245] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.516730][ T245] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.516732][ T245] console_emit_next_record (kernel/printk/printk.c:3183) [ 15.516735][ T245] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 15.516736][ T245] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 15.516738][ T245] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 15.516740][ T245] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.516741][ T245] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.516743][ T245] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.516744][ T245] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.516746][ T245] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 15.516747][ T245] console_flush_one_record (kernel/printk/printk.c:3268) [ 15.516749][ T245] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 15.516751][ T245] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 15.516753][ T245] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.516754][ T245] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 15.516756][ T245] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.516757][ T245] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 15.516758][ T245] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 15.516760][ T245] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 15.516762][ T245] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 15.516764][ T245] ? vprintk_emit (kernel/printk/printk.c:2478) [ 15.516765][ T245] vprintk_emit (kernel/printk/printk.c:2479) [ 15.516767][ T245] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 15.516769][ T245] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 15.516772][ T245] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 15.516775][ T245] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 15.516777][ T245] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 15.516778][ T245] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 15.516780][ T245] ? ___sys_sendmsg (net/socket.c:2767) [ 15.516781][ T245] ? __sys_sendmsg (net/socket.c:2799) [ 15.516784][ T245] _printk (kernel/printk/printk.c:2504) [ 15.516787][ T245] ? snapshot_read.cold (user.c:?) [ 15.516789][ T245] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 15.516791][ T245] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 15.516793][ T245] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 15.516795][ T245] ? netdev_notice (net/core/dev.c:13194) [ 15.516796][ T245] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.516798][ T245] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 15.516801][ T245] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 15.516802][ T245] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 15.516804][ T245] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 15.516807][ T245] ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3)) [ 15.516811][ T245] ? 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) [ 15.516813][ T245] team_port_del (drivers/net/team/team_core.c:1468) [ 15.516816][ T245] do_set_master (net/core/rtnetlink.c:3055) [ 15.516819][ T245] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 15.516821][ T245] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 15.516824][ T245] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 15.516825][ T245] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.516827][ T245] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 15.516830][ T245] ? kasan_save_stack (mm/kasan/common.c:58) [ 15.516832][ T245] ? kasan_save_stack (mm/kasan/common.c:57) [ 15.516832][ T245] ? kasan_save_track (mm/kasan/common.c:78) [ 15.516834][ T245] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 15.516835][ T245] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 15.516836][ T245] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 15.516838][ T245] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 15.516840][ T245] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 15.516841][ T245] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 15.516842][ T245] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 15.516844][ T245] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 15.516845][ T245] ? ___sys_sendmsg (net/socket.c:2767) [ 15.516846][ T245] ? __sys_sendmsg (net/socket.c:2799) [ 15.516847][ T245] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 15.516849][ T245] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 15.516851][ T245] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.516853][ T245] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.516854][ T245] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.516855][ T245] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.516857][ T245] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 15.516858][ T245] ? __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) [ 15.516860][ T245] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 15.516861][ T245] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 15.516863][ T245] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 15.516864][ T245] ? nla_get_range_signed (lib/nlattr.c:270) [ 15.516868][ T245] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 15.516871][ T245] rtnl_newlink (net/core/rtnetlink.c:4215) [ 15.516875][ T245] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.516877][ T245] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 15.516879][ T245] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.516882][ T245] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.516884][ T245] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 15.516887][ T245] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 15.516889][ T245] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 15.516893][ T245] ? __kernel_text_address (kernel/extable.c:79) [ 15.516895][ T245] ? write_profile (profile.c:?) [ 15.516897][ T245] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 15.516899][ T245] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.516901][ T245] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.516903][ T245] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 15.516907][ T245] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.516909][ T245] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.516910][ T245] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 15.516912][ T245] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 15.516914][ T245] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 15.516916][ T245] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 15.516918][ T245] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 15.516920][ T245] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 15.516922][ T245] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 15.516924][ T245] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 15.516925][ T245] ? netlink_ack (./include/linux/skbuff.h:2718) [ 15.516927][ T245] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 15.516929][ T245] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.516931][ T245] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 15.516933][ T245] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 15.516935][ T245] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 15.516936][ T245] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.516938][ T245] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.516939][ T245] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.516941][ T245] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 15.516943][ T245] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 15.516945][ T245] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.516946][ T245] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 15.516948][ T245] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 15.516950][ T245] ? copy_msghdr_from_user (net/socket.c:2650) [ 15.516951][ T245] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 15.516952][ T245] ? move_addr_to_kernel (net/socket.c:258) [ 15.516954][ T245] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 15.516956][ T245] ___sys_sendmsg (net/socket.c:2767) [ 15.516958][ T245] ? copy_msghdr_from_user (net/socket.c:2619) [ 15.516962][ T245] __sys_sendmsg (net/socket.c:2799) [ 15.516964][ T245] ? __sys_sendmsg_sock (net/socket.c:2780) [ 15.516966][ T245] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.516968][ T245] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 15.516969][ T245] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 15.516971][ T245] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 15.516973][ T245] RIP: 0033:0x7f0fbe05b54e [ 15.516975][ T245] 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 [ 15.516977][ T245] RSP: 002b:00007ffdd2ed53d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.516981][ T245] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0fbe05b54e [ 15.516982][ T245] RDX: 0000000000000000 RSI: 00007ffdd2ed5480 RDI: 0000000000000005 [ 15.516983][ T245] RBP: 00007ffdd2ed53e0 R08: 0000000000000000 R09: 0000000000000000 [ 15.516984][ T245] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b11f [ 15.516985][ T245] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdd2ed5b50 | [ 18.707406][ T256] softirqs last disabled at (0): 0x0 | [ 18.707408][ T256] Preemption disabled at: | [ 18.707408][ T256] vprintk_emit (kernel/printk/printk.c:2471) | [ 18.707420][ T256] Tainted: [W]=WARN [ 18.707421][ T256] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.707422][ T256] Call Trace: [ 18.707424][ T256] [ 18.707425][ T256] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 18.707430][ T256] ? vprintk_emit (kernel/printk/printk.c:2471) [ 18.707432][ T256] __might_resched.cold (kernel/sched/core.c:9234) [ 18.707435][ T256] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 18.707439][ T256] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 18.707442][ T256] ? record_print_text (kernel/printk/printk.c:1467) [ 18.707444][ T256] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.707447][ T256] __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)) [ 18.707450][ T256] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 18.707452][ T256] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 18.707457][ T256] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 18.707458][ T256] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 18.707461][ T256] put_chars (drivers/char/virtio_console.c:1176) [ 18.707463][ T256] ? __send_to_port (drivers/char/virtio_console.c:654) [ 18.707465][ T256] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 18.707468][ T256] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 18.707473][ T256] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 18.707474][ T256] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.707476][ T256] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.707477][ T256] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.707480][ T256] console_emit_next_record (kernel/printk/printk.c:3183) [ 18.707482][ T256] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 18.707483][ T256] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 18.707485][ T256] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 18.707487][ T256] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.707488][ T256] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.707489][ T256] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.707490][ T256] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.707492][ T256] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 18.707494][ T256] console_flush_one_record (kernel/printk/printk.c:3268) [ 18.707496][ T256] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 18.707498][ T256] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 18.707499][ T256] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.707501][ T256] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 18.707502][ T256] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.707503][ T256] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 18.707505][ T256] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 18.707507][ T256] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 18.707509][ T256] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 18.707511][ T256] ? vprintk_emit (kernel/printk/printk.c:2478) [ 18.707512][ T256] vprintk_emit (kernel/printk/printk.c:2479) [ 18.707514][ T256] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 18.707515][ T256] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 18.707518][ T256] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 18.707521][ T256] ? __kernel_text_address (kernel/extable.c:79) [ 18.707523][ T256] _printk (kernel/printk/printk.c:2504) [ 18.707526][ T256] ? snapshot_read.cold (user.c:?) [ 18.707528][ T256] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.707529][ T256] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 18.707532][ T256] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 18.707534][ T256] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 18.707535][ T256] ? netdev_notice (net/core/dev.c:13194) [ 18.707537][ T256] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 18.707540][ T256] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 18.707542][ T256] ? ref_tracker_alloc (lib/ref_tracker.c:283) [ 18.707545][ T256] ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176) [ 18.707548][ T256] ? __fput (fs/file_table.c:512) [ 18.707551][ T256] ? 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) [ 18.707553][ T256] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 18.707556][ T256] netif_set_promiscuity (net/core/dev.c:9699) [ 18.707560][ T256] dev_set_promiscuity (net/core/dev_api.c:288) [ 18.707562][ T256] packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181) [ 18.707565][ T256] ? packet_set_ring (net/packet/af_packet.c:652) [ 18.707567][ T256] ? rwsem_down_write_slowpath (./include/linux/list.h:170) [ 18.707569][ T256] __sock_release (net/socket.c:735) [ 18.707573][ T256] sock_close (net/socket.c:1526 (discriminator 1)) [ 18.707575][ T256] __fput (fs/file_table.c:512) [ 18.707577][ T256] fput_close_sync (fs/file_table.c:617) [ 18.707579][ T256] ? alloc_file_clone (fs/file_table.c:479) [ 18.707581][ T256] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 18.707582][ T256] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 18.707584][ T256] __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545) [ 18.707586][ T256] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 18.707588][ T256] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 18.707590][ T256] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.707592][ T256] RIP: 0033:0x7f8ab4ea054e [ 18.707594][ T256] 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 [ 18.707596][ T256] RSP: 002b:00007ffdd4f15d80 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 18.707600][ T256] RAX: ffffffffffffffda RBX: 0000558d49703690 RCX: 00007f8ab4ea054e [ 18.707601][ T256] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 [ 18.707602][ T256] RBP: 00007ffdd4f15d90 R08: 0000000000000000 R09: 0000000000000000 [ 18.707603][ T256] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 18.707603][ T256] R13: 00000000fffffffe R14: 0000558d2657f760 R15: 0000000000000001 | [ 20.326444][ T270] softirqs last disabled at (0): 0x0 | [ 20.326446][ T270] Preemption disabled at: | [ 20.326446][ T270] vprintk_emit (kernel/printk/printk.c:2471) | [ 20.326456][ T270] Tainted: [W]=WARN [ 20.326457][ T270] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.326459][ T270] Call Trace: [ 20.326460][ T270] [ 20.326461][ T270] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 20.326466][ T270] ? vprintk_emit (kernel/printk/printk.c:2471) [ 20.326468][ T270] __might_resched.cold (kernel/sched/core.c:9234) [ 20.326471][ T270] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 20.326474][ T270] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 20.326477][ T270] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.326480][ T270] __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)) [ 20.326484][ T270] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 20.326486][ T270] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 20.326490][ T270] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 20.326491][ T270] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 20.326494][ T270] put_chars (drivers/char/virtio_console.c:1176) [ 20.326496][ T270] ? __send_to_port (drivers/char/virtio_console.c:654) [ 20.326498][ T270] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 20.326500][ T270] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 20.326502][ T270] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 20.326503][ T270] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 20.326507][ T270] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 20.326509][ T270] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 20.326511][ T270] ? 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) [ 20.326512][ T270] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 20.326513][ T270] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.326515][ T270] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 20.326517][ T270] console_emit_next_record (kernel/printk/printk.c:3183) [ 20.326520][ T270] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 20.326521][ T270] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 20.326522][ T270] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 20.326525][ T270] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.326526][ T270] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.326527][ T270] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.326529][ T270] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 20.326531][ T270] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 20.326532][ T270] console_flush_one_record (kernel/printk/printk.c:3268) [ 20.326534][ T270] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 20.326536][ T270] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 20.326537][ T270] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 20.326539][ T270] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 20.326540][ T270] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.326541][ T270] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 20.326543][ T270] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 20.326545][ T270] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 20.326547][ T270] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 20.326549][ T270] ? vprintk_emit (kernel/printk/printk.c:2478) [ 20.326550][ T270] vprintk_emit (kernel/printk/printk.c:2479) [ 20.326552][ T270] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 20.326553][ T270] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 20.326557][ T270] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 20.326559][ T270] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 20.326561][ T270] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 20.326562][ T270] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 20.326564][ T270] ? ___sys_sendmsg (net/socket.c:2767) [ 20.326566][ T270] ? __sys_sendmsg (net/socket.c:2799) [ 20.326568][ T270] _printk (kernel/printk/printk.c:2504) [ 20.326571][ T270] ? snapshot_read.cold (user.c:?) [ 20.326573][ T270] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 20.326576][ T270] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 20.326577][ T270] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 20.326579][ T270] ? netdev_notice (net/core/dev.c:13194) [ 20.326580][ T270] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 20.326582][ T270] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 20.326585][ T270] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 20.326586][ T270] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 20.326588][ T270] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 20.326591][ T270] ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3)) [ 20.326595][ T270] ? 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) [ 20.326596][ T270] team_port_del (drivers/net/team/team_core.c:1468) [ 20.326600][ T270] do_set_master (net/core/rtnetlink.c:3055) [ 20.326602][ T270] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 20.326604][ T270] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 20.326607][ T270] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 20.326609][ T270] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.326610][ T270] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 20.326614][ T270] ? kasan_save_stack (mm/kasan/common.c:58) [ 20.326615][ T270] ? kasan_save_stack (mm/kasan/common.c:57) [ 20.326616][ T270] ? kasan_save_track (mm/kasan/common.c:78) [ 20.326617][ T270] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 20.326619][ T270] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 20.326620][ T270] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 20.326622][ T270] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 20.326623][ T270] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 20.326625][ T270] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 20.326626][ T270] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 20.326627][ T270] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 20.326628][ T270] ? ___sys_sendmsg (net/socket.c:2767) [ 20.326629][ T270] ? __sys_sendmsg (net/socket.c:2799) [ 20.326631][ T270] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 20.326632][ T270] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 20.326635][ T270] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.326636][ T270] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 20.326638][ T270] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.326639][ T270] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.326640][ T270] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 20.326642][ T270] ? __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) [ 20.326644][ T270] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 20.326645][ T270] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 20.326647][ T270] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 20.326648][ T270] ? nla_get_range_signed (lib/nlattr.c:270) [ 20.326651][ T270] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 20.326654][ T270] rtnl_newlink (net/core/rtnetlink.c:4215) [ 20.326656][ T270] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.326657][ T270] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 20.326659][ T270] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 20.326661][ T270] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.326662][ T270] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 20.326665][ T270] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 20.326666][ T270] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 20.326669][ T270] ? __kernel_text_address (kernel/extable.c:79) [ 20.326670][ T270] ? write_profile (profile.c:?) [ 20.326672][ T270] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 20.326673][ T270] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.326675][ T270] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.326676][ T270] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 20.326679][ T270] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 20.326681][ T270] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.326682][ T270] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 20.326684][ T270] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 20.326686][ T270] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 20.326688][ T270] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 20.326690][ T270] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 20.326692][ T270] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 20.326693][ T270] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 20.326695][ T270] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 20.326697][ T270] ? netlink_ack (./include/linux/skbuff.h:2718) [ 20.326698][ T270] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 20.326701][ T270] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.326702][ T270] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 20.326704][ T270] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 20.326706][ T270] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 20.326708][ T270] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.326709][ T270] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.326710][ T270] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 20.326712][ T270] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 20.326714][ T270] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 20.326716][ T270] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.326718][ T270] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 20.326720][ T270] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 20.326721][ T270] ? copy_msghdr_from_user (net/socket.c:2650) [ 20.326722][ T270] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 20.326724][ T270] ? move_addr_to_kernel (net/socket.c:258) [ 20.326725][ T270] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 20.326728][ T270] ___sys_sendmsg (net/socket.c:2767) [ 20.326729][ T270] ? copy_msghdr_from_user (net/socket.c:2619) [ 20.326733][ T270] __sys_sendmsg (net/socket.c:2799) [ 20.326735][ T270] ? __sys_sendmsg_sock (net/socket.c:2780) [ 20.326738][ T270] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.326739][ T270] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 20.326740][ T270] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 20.326742][ T270] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 20.326744][ T270] RIP: 0033:0x7f31a4d1654e [ 20.326746][ T270] 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 [ 20.326747][ T270] RSP: 002b:00007ffd8a397140 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 20.326751][ T270] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f31a4d1654e [ 20.326753][ T270] RDX: 0000000000000000 RSI: 00007ffd8a3971f0 RDI: 0000000000000005 [ 20.326754][ T270] RBP: 00007ffd8a397150 R08: 0000000000000000 R09: 0000000000000000 [ 20.326755][ T270] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b124 [ 20.326755][ T270] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd8a3978c0 | [ 23.498571][ T281] softirqs last disabled at (0): 0x0 | [ 23.498573][ T281] Preemption disabled at: | [ 23.498574][ T281] vprintk_emit (kernel/printk/printk.c:2471) | [ 23.498584][ T281] Tainted: [W]=WARN [ 23.498584][ T281] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.498586][ T281] Call Trace: [ 23.498588][ T281] [ 23.498589][ T281] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 23.498594][ T281] ? vprintk_emit (kernel/printk/printk.c:2471) [ 23.498595][ T281] __might_resched.cold (kernel/sched/core.c:9234) [ 23.498599][ T281] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 23.498602][ T281] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 23.498605][ T281] ? record_print_text (kernel/printk/printk.c:1467) [ 23.498608][ T281] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.498611][ T281] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 23.498614][ T281] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 23.498616][ T281] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 23.498621][ T281] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 23.498622][ T281] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 23.498624][ T281] put_chars (drivers/char/virtio_console.c:1176) [ 23.498627][ T281] ? __send_to_port (drivers/char/virtio_console.c:654) [ 23.498629][ T281] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 23.498631][ T281] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 23.498636][ T281] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 23.498638][ T281] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.498639][ T281] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.498640][ T281] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 23.498643][ T281] console_emit_next_record (kernel/printk/printk.c:3183) [ 23.498645][ T281] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 23.498646][ T281] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 23.498648][ T281] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 23.498649][ T281] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.498650][ T281] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.498652][ T281] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.498653][ T281] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 23.498655][ T281] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 23.498656][ T281] console_flush_one_record (kernel/printk/printk.c:3268) [ 23.498658][ T281] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 23.498660][ T281] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 23.498661][ T281] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 23.498663][ T281] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 23.498664][ T281] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.498665][ T281] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 23.498667][ T281] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 23.498669][ T281] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 23.498670][ T281] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 23.498672][ T281] ? vprintk_emit (kernel/printk/printk.c:2478) [ 23.498674][ T281] vprintk_emit (kernel/printk/printk.c:2479) [ 23.498676][ T281] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 23.498677][ T281] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 23.498680][ T281] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 23.498683][ T281] ? __kernel_text_address (kernel/extable.c:79) [ 23.498685][ T281] _printk (kernel/printk/printk.c:2504) [ 23.498688][ T281] ? snapshot_read.cold (user.c:?) [ 23.498690][ T281] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.498691][ T281] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 23.498694][ T281] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 23.498695][ T281] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 23.498697][ T281] ? netdev_notice (net/core/dev.c:13194) [ 23.498699][ T281] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 23.498702][ T281] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 23.498704][ T281] ? ref_tracker_alloc (lib/ref_tracker.c:283) [ 23.498707][ T281] ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176) [ 23.498710][ T281] ? __fput (fs/file_table.c:512) [ 23.498713][ T281] ? 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) [ 23.498715][ T281] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 23.498717][ T281] netif_set_promiscuity (net/core/dev.c:9699) [ 23.498722][ T281] dev_set_promiscuity (net/core/dev_api.c:288) [ 23.498724][ T281] packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181) [ 23.498726][ T281] ? packet_set_ring (net/packet/af_packet.c:652) [ 23.498728][ T281] ? rwsem_down_write_slowpath (./include/linux/list.h:170) [ 23.498730][ T281] __sock_release (net/socket.c:735) [ 23.498735][ T281] sock_close (net/socket.c:1526 (discriminator 1)) [ 23.498736][ T281] __fput (fs/file_table.c:512) [ 23.498739][ T281] fput_close_sync (fs/file_table.c:617) [ 23.498740][ T281] ? alloc_file_clone (fs/file_table.c:479) [ 23.498742][ T281] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 23.498744][ T281] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 23.498745][ T281] __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545) [ 23.498747][ T281] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 23.498749][ T281] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 23.498751][ T281] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 23.498753][ T281] RIP: 0033:0x7f1ad327854e [ 23.498755][ T281] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 23.498757][ T281] RSP: 002b:00007ffe3264cb30 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 23.498761][ T281] RAX: ffffffffffffffda RBX: 0000561b86c68690 RCX: 00007f1ad327854e [ 23.498762][ T281] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 [ 23.498763][ T281] RBP: 00007ffe3264cb40 R08: 0000000000000000 R09: 0000000000000000 [ 23.498764][ T281] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 23.498764][ T281] R13: 00000000fffffffe R14: 0000561b74657760 R15: 0000000000000001 | [ 25.122247][ T303] softirqs last disabled at (0): 0x0 | [ 25.122248][ T303] Preemption disabled at: | [ 25.122249][ T303] vprintk_emit (kernel/printk/printk.c:2471) | [ 25.122260][ T303] Tainted: [W]=WARN [ 25.122261][ T303] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.122262][ T303] Call Trace: [ 25.122264][ T303] [ 25.122265][ T303] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 25.122270][ T303] ? vprintk_emit (kernel/printk/printk.c:2471) [ 25.122272][ T303] __might_resched.cold (kernel/sched/core.c:9234) [ 25.122275][ T303] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 25.122278][ T303] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 25.122281][ T303] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.122284][ T303] __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)) [ 25.122288][ T303] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 25.122291][ T303] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 25.122295][ T303] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 25.122296][ T303] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 25.122299][ T303] put_chars (drivers/char/virtio_console.c:1176) [ 25.122301][ T303] ? __send_to_port (drivers/char/virtio_console.c:654) [ 25.122304][ T303] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 25.122306][ T303] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 25.122307][ T303] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 25.122309][ T303] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 25.122312][ T303] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 25.122315][ T303] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 25.122316][ T303] ? 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) [ 25.122318][ T303] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 25.122319][ T303] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.122320][ T303] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.122323][ T303] console_emit_next_record (kernel/printk/printk.c:3183) [ 25.122325][ T303] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 25.122326][ T303] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 25.122328][ T303] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 25.122331][ T303] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.122332][ T303] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.122333][ T303] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.122334][ T303] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.122336][ T303] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 25.122337][ T303] console_flush_one_record (kernel/printk/printk.c:3268) [ 25.122339][ T303] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 25.122342][ T303] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 25.122343][ T303] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.122345][ T303] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 25.122346][ T303] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.122347][ T303] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 25.122349][ T303] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 25.122350][ T303] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 25.122352][ T303] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 25.122354][ T303] ? vprintk_emit (kernel/printk/printk.c:2478) [ 25.122356][ T303] vprintk_emit (kernel/printk/printk.c:2479) [ 25.122358][ T303] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 25.122359][ T303] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 25.122363][ T303] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 25.122365][ T303] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 25.122367][ T303] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 25.122368][ T303] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 25.122370][ T303] ? ___sys_sendmsg (net/socket.c:2767) [ 25.122372][ T303] ? __sys_sendmsg (net/socket.c:2799) [ 25.122374][ T303] _printk (kernel/printk/printk.c:2504) [ 25.122377][ T303] ? snapshot_read.cold (user.c:?) [ 25.122379][ T303] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 25.122381][ T303] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 25.122383][ T303] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 25.122385][ T303] ? netdev_notice (net/core/dev.c:13194) [ 25.122386][ T303] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.122388][ T303] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 25.122391][ T303] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 25.122392][ T303] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 25.122393][ T303] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 25.122401][ T303] ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3)) [ 25.122404][ T303] ? 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) [ 25.122406][ T303] team_port_del (drivers/net/team/team_core.c:1468) [ 25.122410][ T303] do_set_master (net/core/rtnetlink.c:3055) [ 25.122412][ T303] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 25.122414][ T303] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 25.122417][ T303] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 25.122419][ T303] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.122420][ T303] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 25.122423][ T303] ? kasan_save_stack (mm/kasan/common.c:58) [ 25.122425][ T303] ? kasan_save_stack (mm/kasan/common.c:57) [ 25.122426][ T303] ? kasan_save_track (mm/kasan/common.c:78) [ 25.122427][ T303] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 25.122428][ T303] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 25.122430][ T303] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 25.122431][ T303] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 25.122433][ T303] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 25.122434][ T303] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 25.122436][ T303] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 25.122437][ T303] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 25.122438][ T303] ? ___sys_sendmsg (net/socket.c:2767) [ 25.122439][ T303] ? __sys_sendmsg (net/socket.c:2799) [ 25.122440][ T303] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 25.122442][ T303] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.122445][ T303] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.122446][ T303] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.122448][ T303] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.122449][ T303] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.122451][ T303] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 25.122452][ T303] ? __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) [ 25.122454][ T303] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 25.122455][ T303] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 25.122457][ T303] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 25.122458][ T303] ? nla_get_range_signed (lib/nlattr.c:270) [ 25.122462][ T303] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 25.122464][ T303] rtnl_newlink (net/core/rtnetlink.c:4215) [ 25.122466][ T303] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.122468][ T303] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 25.122469][ T303] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.122471][ T303] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.122473][ T303] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 25.122475][ T303] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 25.122477][ T303] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 25.122479][ T303] ? __kernel_text_address (kernel/extable.c:79) [ 25.122480][ T303] ? write_profile (profile.c:?) [ 25.122482][ T303] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 25.122484][ T303] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.122485][ T303] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.122486][ T303] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 25.122489][ T303] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.122491][ T303] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.122492][ T303] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 25.122494][ T303] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 25.122496][ T303] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 25.122498][ T303] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 25.122500][ T303] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 25.122502][ T303] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 25.122503][ T303] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 25.122505][ T303] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 25.122507][ T303] ? netlink_ack (./include/linux/skbuff.h:2718) [ 25.122508][ T303] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 25.122511][ T303] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.122512][ T303] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 25.122515][ T303] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 25.122517][ T303] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 25.122518][ T303] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.122519][ T303] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.122521][ T303] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.122523][ T303] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 25.122525][ T303] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 25.122527][ T303] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.122528][ T303] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 25.122530][ T303] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 25.122532][ T303] ? copy_msghdr_from_user (net/socket.c:2650) [ 25.122533][ T303] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 25.122534][ T303] ? move_addr_to_kernel (net/socket.c:258) [ 25.122535][ T303] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 25.122538][ T303] ___sys_sendmsg (net/socket.c:2767) [ 25.122540][ T303] ? copy_msghdr_from_user (net/socket.c:2619) [ 25.122544][ T303] __sys_sendmsg (net/socket.c:2799) [ 25.122546][ T303] ? __sys_sendmsg_sock (net/socket.c:2780) [ 25.122548][ T303] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.122550][ T303] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 25.122551][ T303] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 25.122553][ T303] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.122555][ T303] RIP: 0033:0x7fe36e9cc54e [ 25.122557][ T303] 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 [ 25.122558][ T303] RSP: 002b:00007fff9f62c520 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.122562][ T303] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe36e9cc54e [ 25.122563][ T303] RDX: 0000000000000000 RSI: 00007fff9f62c5d0 RDI: 0000000000000005 [ 25.122564][ T303] RBP: 00007fff9f62c530 R08: 0000000000000000 R09: 0000000000000000 [ 25.122565][ T303] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b129 [ 25.122566][ T303] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff9f62cca0 | [ 28.297420][ T314] softirqs last disabled at (0): 0x0 | [ 28.297422][ T314] Preemption disabled at: | [ 28.297422][ T314] vprintk_emit (kernel/printk/printk.c:2471) | [ 28.297433][ T314] Tainted: [W]=WARN [ 28.297434][ T314] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.297436][ T314] Call Trace: [ 28.297437][ T314] [ 28.297438][ T314] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 28.297443][ T314] ? vprintk_emit (kernel/printk/printk.c:2471) [ 28.297445][ T314] __might_resched.cold (kernel/sched/core.c:9234) [ 28.297448][ T314] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 28.297452][ T314] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 28.297454][ T314] ? record_print_text (kernel/printk/printk.c:1467) [ 28.297457][ T314] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.297460][ T314] __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)) [ 28.297463][ T314] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 28.297464][ T314] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 28.297469][ T314] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 28.297470][ T314] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 28.297472][ T314] put_chars (drivers/char/virtio_console.c:1176) [ 28.297475][ T314] ? __send_to_port (drivers/char/virtio_console.c:654) [ 28.297477][ T314] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 28.297480][ T314] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 28.297484][ T314] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 28.297486][ T314] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.297487][ T314] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.297488][ T314] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.297491][ T314] console_emit_next_record (kernel/printk/printk.c:3183) [ 28.297493][ T314] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 28.297495][ T314] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 28.297496][ T314] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 28.297498][ T314] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.297499][ T314] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.297500][ T314] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.297501][ T314] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.297504][ T314] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 28.297505][ T314] console_flush_one_record (kernel/printk/printk.c:3268) [ 28.297507][ T314] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 28.297509][ T314] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 28.297510][ T314] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.297512][ T314] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 28.297513][ T314] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.297514][ T314] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.297516][ T314] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 28.297518][ T314] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 28.297519][ T314] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 28.297521][ T314] ? vprintk_emit (kernel/printk/printk.c:2478) [ 28.297523][ T314] vprintk_emit (kernel/printk/printk.c:2479) [ 28.297525][ T314] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 28.297526][ T314] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 28.297529][ T314] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 28.297531][ T314] ? __kernel_text_address (kernel/extable.c:79) [ 28.297533][ T314] _printk (kernel/printk/printk.c:2504) [ 28.297537][ T314] ? snapshot_read.cold (user.c:?) [ 28.297539][ T314] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.297540][ T314] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 28.297542][ T314] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 28.297544][ T314] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 28.297546][ T314] ? netdev_notice (net/core/dev.c:13194) [ 28.297547][ T314] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 28.297551][ T314] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 28.297553][ T314] ? ref_tracker_alloc (lib/ref_tracker.c:283) [ 28.297556][ T314] ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176) [ 28.297559][ T314] ? __fput (fs/file_table.c:512) [ 28.297562][ T314] ? 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) [ 28.297564][ T314] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 28.297567][ T314] netif_set_promiscuity (net/core/dev.c:9699) [ 28.297571][ T314] dev_set_promiscuity (net/core/dev_api.c:288) [ 28.297573][ T314] packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181) [ 28.297576][ T314] ? packet_set_ring (net/packet/af_packet.c:652) [ 28.297578][ T314] ? rwsem_down_write_slowpath (./include/linux/list.h:170) [ 28.297580][ T314] __sock_release (net/socket.c:735) [ 28.297584][ T314] sock_close (net/socket.c:1526 (discriminator 1)) [ 28.297586][ T314] __fput (fs/file_table.c:512) [ 28.297588][ T314] fput_close_sync (fs/file_table.c:617) [ 28.297589][ T314] ? alloc_file_clone (fs/file_table.c:479) [ 28.297591][ T314] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.297593][ T314] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 28.297594][ T314] __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545) [ 28.297596][ T314] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 28.297598][ T314] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 28.297600][ T314] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.297602][ T314] RIP: 0033:0x7fc3d6c3254e [ 28.297604][ T314] 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 [ 28.297606][ T314] RSP: 002b:00007fff843663d0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 28.297610][ T314] RAX: ffffffffffffffda RBX: 000055b5e75d7690 RCX: 00007fc3d6c3254e [ 28.297611][ T314] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 [ 28.297612][ T314] RBP: 00007fff843663e0 R08: 0000000000000000 R09: 0000000000000000 [ 28.297612][ T314] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 28.297613][ T314] R13: 00000000fffffffe R14: 000055b5b432b760 R15: 0000000000000001 | [ 29.920496][ T328] softirqs last disabled at (0): 0x0 | [ 29.920498][ T328] Preemption disabled at: | [ 29.920499][ T328] vprintk_emit (kernel/printk/printk.c:2471) | [ 29.920510][ T328] Tainted: [W]=WARN [ 29.920510][ T328] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.920512][ T328] Call Trace: [ 29.920513][ T328] [ 29.920515][ T328] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 29.920520][ T328] ? vprintk_emit (kernel/printk/printk.c:2471) [ 29.920521][ T328] __might_resched.cold (kernel/sched/core.c:9234) [ 29.920525][ T328] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 29.920529][ T328] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 29.920531][ T328] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.920535][ T328] __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)) [ 29.920538][ T328] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 29.920540][ T328] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 29.920545][ T328] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 29.920546][ T328] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 29.920549][ T328] put_chars (drivers/char/virtio_console.c:1176) [ 29.920551][ T328] ? __send_to_port (drivers/char/virtio_console.c:654) [ 29.920553][ T328] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 29.920556][ T328] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 29.920557][ T328] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 29.920559][ T328] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 29.920562][ T328] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 29.920564][ T328] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 29.920566][ T328] ? 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) [ 29.920567][ T328] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 29.920568][ T328] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.920570][ T328] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.920573][ T328] console_emit_next_record (kernel/printk/printk.c:3183) [ 29.920575][ T328] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 29.920576][ T328] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 29.920578][ T328] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 29.920580][ T328] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.920581][ T328] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.920583][ T328] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.920584][ T328] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.920586][ T328] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 29.920587][ T328] console_flush_one_record (kernel/printk/printk.c:3268) [ 29.920589][ T328] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 29.920591][ T328] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 29.920592][ T328] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.920594][ T328] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 29.920595][ T328] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.920596][ T328] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 29.920598][ T328] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 29.920599][ T328] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 29.920601][ T328] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 29.920603][ T328] ? vprintk_emit (kernel/printk/printk.c:2478) [ 29.920604][ T328] vprintk_emit (kernel/printk/printk.c:2479) [ 29.920606][ T328] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 29.920608][ T328] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 29.920611][ T328] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 29.920614][ T328] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 29.920615][ T328] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 29.920617][ T328] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 29.920619][ T328] ? ___sys_sendmsg (net/socket.c:2767) [ 29.920620][ T328] ? __sys_sendmsg (net/socket.c:2799) [ 29.920622][ T328] _printk (kernel/printk/printk.c:2504) [ 29.920625][ T328] ? snapshot_read.cold (user.c:?) [ 29.920627][ T328] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 29.920630][ T328] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 29.920631][ T328] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 29.920633][ T328] ? netdev_notice (net/core/dev.c:13194) [ 29.920635][ T328] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.920636][ T328] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 29.920640][ T328] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 29.920641][ T328] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 29.920642][ T328] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 29.920646][ T328] ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3)) [ 29.920649][ T328] ? 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) [ 29.920651][ T328] team_port_del (drivers/net/team/team_core.c:1468) [ 29.920655][ T328] do_set_master (net/core/rtnetlink.c:3055) [ 29.920657][ T328] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 29.920659][ T328] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 29.920662][ T328] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 29.920664][ T328] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.920665][ T328] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 29.920669][ T328] ? kasan_save_stack (mm/kasan/common.c:58) [ 29.920670][ T328] ? kasan_save_stack (mm/kasan/common.c:57) [ 29.920671][ T328] ? kasan_save_track (mm/kasan/common.c:78) [ 29.920672][ T328] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 29.920673][ T328] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 29.920675][ T328] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 29.920677][ T328] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 29.920678][ T328] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 29.920679][ T328] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 29.920681][ T328] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 29.920682][ T328] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 29.920683][ T328] ? ___sys_sendmsg (net/socket.c:2767) [ 29.920684][ T328] ? __sys_sendmsg (net/socket.c:2799) [ 29.920685][ T328] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 29.920687][ T328] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 29.920690][ T328] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.920691][ T328] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.920692][ T328] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.920694][ T328] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.920695][ T328] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 29.920696][ T328] ? __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) [ 29.920698][ T328] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 29.920699][ T328] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 29.920701][ T328] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 29.920702][ T328] ? nla_get_range_signed (lib/nlattr.c:270) [ 29.920705][ T328] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 29.920708][ T328] rtnl_newlink (net/core/rtnetlink.c:4215) [ 29.920710][ T328] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.920712][ T328] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 29.920713][ T328] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.920715][ T328] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.920716][ T328] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 29.920719][ T328] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 29.920720][ T328] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 29.920723][ T328] ? __kernel_text_address (kernel/extable.c:79) [ 29.920724][ T328] ? write_profile (profile.c:?) [ 29.920726][ T328] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 29.920727][ T328] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.920729][ T328] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.920730][ T328] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 29.920733][ T328] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.920735][ T328] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.920736][ T328] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 29.920738][ T328] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 29.920740][ T328] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 29.920742][ T328] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 29.920743][ T328] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 29.920745][ T328] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 29.920747][ T328] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 29.920749][ T328] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 29.920751][ T328] ? netlink_ack (./include/linux/skbuff.h:2718) [ 29.920752][ T328] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 29.920754][ T328] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.920756][ T328] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 29.920758][ T328] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 29.920760][ T328] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 29.920762][ T328] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.920763][ T328] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.920764][ T328] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.920766][ T328] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 29.920768][ T328] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 29.920770][ T328] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.920771][ T328] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 29.920773][ T328] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 29.920774][ T328] ? copy_msghdr_from_user (net/socket.c:2650) [ 29.920776][ T328] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 29.920777][ T328] ? move_addr_to_kernel (net/socket.c:258) [ 29.920778][ T328] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 29.920781][ T328] ___sys_sendmsg (net/socket.c:2767) [ 29.920782][ T328] ? copy_msghdr_from_user (net/socket.c:2619) [ 29.920786][ T328] __sys_sendmsg (net/socket.c:2799) [ 29.920788][ T328] ? __sys_sendmsg_sock (net/socket.c:2780) [ 29.920790][ T328] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.920792][ T328] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 29.920793][ T328] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 29.920795][ T328] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 29.920797][ T328] RIP: 0033:0x7f72e09d054e [ 29.920799][ T328] 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 [ 29.920801][ T328] RSP: 002b:00007ffe8d583100 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.920804][ T328] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f72e09d054e [ 29.920806][ T328] RDX: 0000000000000000 RSI: 00007ffe8d5831b0 RDI: 0000000000000005 [ 29.920807][ T328] RBP: 00007ffe8d583110 R08: 0000000000000000 R09: 0000000000000000 [ 29.920807][ T328] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b12e [ 29.920808][ T328] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe8d583880 | [ 33.092027][ T339] softirqs last disabled at (0): 0x0 | [ 33.092029][ T339] Preemption disabled at: | [ 33.092030][ T339] vprintk_emit (kernel/printk/printk.c:2471) | [ 33.092041][ T339] Tainted: [W]=WARN [ 33.092042][ T339] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.092043][ T339] Call Trace: [ 33.092045][ T339] [ 33.092046][ T339] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 33.092051][ T339] ? vprintk_emit (kernel/printk/printk.c:2471) [ 33.092052][ T339] __might_resched.cold (kernel/sched/core.c:9234) [ 33.092056][ T339] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 33.092060][ T339] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 33.092063][ T339] ? record_print_text (kernel/printk/printk.c:1467) [ 33.092065][ T339] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.092069][ T339] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 33.092072][ T339] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 33.092074][ T339] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 33.092079][ T339] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 33.092080][ T339] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 33.092082][ T339] put_chars (drivers/char/virtio_console.c:1176) [ 33.092085][ T339] ? __send_to_port (drivers/char/virtio_console.c:654) [ 33.092087][ T339] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 33.092090][ T339] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 33.092094][ T339] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 33.092096][ T339] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.092097][ T339] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.092099][ T339] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.092101][ T339] console_emit_next_record (kernel/printk/printk.c:3183) [ 33.092104][ T339] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 33.092105][ T339] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 33.092107][ T339] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 33.092108][ T339] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.092109][ T339] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.092110][ T339] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.092112][ T339] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.092114][ T339] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 33.092115][ T339] console_flush_one_record (kernel/printk/printk.c:3268) [ 33.092117][ T339] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 33.092119][ T339] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 33.092121][ T339] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.092122][ T339] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 33.092123][ T339] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.092125][ T339] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 33.092126][ T339] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 33.092128][ T339] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 33.092130][ T339] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 33.092132][ T339] ? vprintk_emit (kernel/printk/printk.c:2478) [ 33.092133][ T339] vprintk_emit (kernel/printk/printk.c:2479) [ 33.092135][ T339] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 33.092136][ T339] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 33.092140][ T339] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 33.092142][ T339] ? __kernel_text_address (kernel/extable.c:79) [ 33.092144][ T339] _printk (kernel/printk/printk.c:2504) [ 33.092147][ T339] ? snapshot_read.cold (user.c:?) [ 33.092149][ T339] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.092150][ T339] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 33.092153][ T339] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 33.092155][ T339] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 33.092157][ T339] ? netdev_notice (net/core/dev.c:13194) [ 33.092158][ T339] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 33.092162][ T339] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 33.092164][ T339] ? ref_tracker_alloc (lib/ref_tracker.c:283) [ 33.092166][ T339] ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176) [ 33.092170][ T339] ? __fput (fs/file_table.c:512) [ 33.092172][ T339] ? 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) [ 33.092174][ T339] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 33.092177][ T339] netif_set_promiscuity (net/core/dev.c:9699) [ 33.092181][ T339] dev_set_promiscuity (net/core/dev_api.c:288) [ 33.092183][ T339] packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181) [ 33.092186][ T339] ? packet_set_ring (net/packet/af_packet.c:652) [ 33.092188][ T339] ? rwsem_down_write_slowpath (./include/linux/list.h:170) [ 33.092190][ T339] __sock_release (net/socket.c:735) [ 33.092194][ T339] sock_close (net/socket.c:1526 (discriminator 1)) [ 33.092196][ T339] __fput (fs/file_table.c:512) [ 33.092198][ T339] fput_close_sync (fs/file_table.c:617) [ 33.092200][ T339] ? alloc_file_clone (fs/file_table.c:479) [ 33.092201][ T339] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 33.092203][ T339] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 33.092205][ T339] __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545) [ 33.092207][ T339] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 33.092208][ T339] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 33.092211][ T339] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.092213][ T339] RIP: 0033:0x7f767e3bd54e [ 33.092217][ T339] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 33.092219][ T339] RSP: 002b:00007fffeb7b6870 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 33.092223][ T339] RAX: ffffffffffffffda RBX: 000055ae6b43b690 RCX: 00007f767e3bd54e [ 33.092224][ T339] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 [ 33.092225][ T339] RBP: 00007fffeb7b6880 R08: 0000000000000000 R09: 0000000000000000 [ 33.092226][ T339] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 33.092227][ T339] R13: 00000000fffffffe R14: 000055ae33767760 R15: 0000000000000001 | [ 34.695502][ T353] softirqs last disabled at (0): 0x0 | [ 34.695504][ T353] Preemption disabled at: | [ 34.695505][ T353] vprintk_emit (kernel/printk/printk.c:2471) | [ 34.695518][ T353] Tainted: [W]=WARN [ 34.695520][ T353] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.695522][ T353] Call Trace: [ 34.695523][ T353] [ 34.695525][ T353] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 34.695531][ T353] ? vprintk_emit (kernel/printk/printk.c:2471) [ 34.695533][ T353] __might_resched.cold (kernel/sched/core.c:9234) [ 34.695537][ T353] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 34.695541][ T353] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 34.695544][ T353] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.695549][ T353] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 34.695553][ T353] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 34.695556][ T353] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 34.695561][ T353] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 34.695563][ T353] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 34.695566][ T353] put_chars (drivers/char/virtio_console.c:1176) [ 34.695570][ T353] ? __send_to_port (drivers/char/virtio_console.c:654) [ 34.695572][ T353] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 34.695575][ T353] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 34.695577][ T353] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 34.695580][ T353] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 34.695584][ T353] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 34.695588][ T353] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 34.695590][ T353] ? 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) [ 34.695592][ T353] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 34.695594][ T353] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.695596][ T353] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.695600][ T353] console_emit_next_record (kernel/printk/printk.c:3183) [ 34.695603][ T353] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 34.695605][ T353] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 34.695607][ T353] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 34.695610][ T353] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.695612][ T353] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.695614][ T353] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.695616][ T353] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.695619][ T353] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 34.695621][ T353] console_flush_one_record (kernel/printk/printk.c:3268) [ 34.695623][ T353] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 34.695627][ T353] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 34.695629][ T353] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.695631][ T353] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 34.695633][ T353] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.695635][ T353] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 34.695637][ T353] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 34.695639][ T353] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 34.695642][ T353] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 34.695645][ T353] ? vprintk_emit (kernel/printk/printk.c:2478) [ 34.695647][ T353] vprintk_emit (kernel/printk/printk.c:2479) [ 34.695650][ T353] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 34.695652][ T353] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 34.695656][ T353] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 34.695659][ T353] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 34.695661][ T353] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 34.695663][ T353] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 34.695666][ T353] ? ___sys_sendmsg (net/socket.c:2767) [ 34.695668][ T353] ? __sys_sendmsg (net/socket.c:2799) [ 34.695671][ T353] _printk (kernel/printk/printk.c:2504) [ 34.695675][ T353] ? snapshot_read.cold (user.c:?) [ 34.695678][ T353] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 34.695681][ T353] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 34.695683][ T353] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 34.695686][ T353] ? netdev_notice (net/core/dev.c:13194) [ 34.695688][ T353] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.695691][ T353] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 34.695694][ T353] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 34.695696][ T353] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 34.695698][ T353] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 34.695702][ T353] ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3)) [ 34.695706][ T353] ? 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) [ 34.695709][ T353] team_port_del (drivers/net/team/team_core.c:1468) [ 34.695713][ T353] do_set_master (net/core/rtnetlink.c:3055) [ 34.695717][ T353] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 34.695720][ T353] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 34.695723][ T353] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 34.695725][ T353] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.695727][ T353] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 34.695732][ T353] ? kasan_save_stack (mm/kasan/common.c:58) [ 34.695734][ T353] ? kasan_save_stack (mm/kasan/common.c:57) [ 34.695735][ T353] ? kasan_save_track (mm/kasan/common.c:78) [ 34.695737][ T353] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 34.695739][ T353] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 34.695741][ T353] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 34.695743][ T353] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 34.695745][ T353] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 34.695747][ T353] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 34.695749][ T353] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 34.695751][ T353] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 34.695753][ T353] ? ___sys_sendmsg (net/socket.c:2767) [ 34.695754][ T353] ? __sys_sendmsg (net/socket.c:2799) [ 34.695756][ T353] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 34.695758][ T353] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.695762][ T353] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.695764][ T353] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.695766][ T353] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.695768][ T353] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.695770][ T353] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 34.695772][ T353] ? __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) [ 34.695774][ T353] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 34.695776][ T353] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 34.695779][ T353] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 34.695781][ T353] ? nla_get_range_signed (lib/nlattr.c:270) [ 34.695785][ T353] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 34.695789][ T353] rtnl_newlink (net/core/rtnetlink.c:4215) [ 34.695792][ T353] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.695794][ T353] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 34.695796][ T353] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.695799][ T353] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.695801][ T353] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 34.695804][ T353] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 34.695806][ T353] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 34.695809][ T353] ? __kernel_text_address (kernel/extable.c:79) [ 34.695811][ T353] ? write_profile (profile.c:?) [ 34.695813][ T353] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 34.695816][ T353] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.695818][ T353] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.695819][ T353] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 34.695823][ T353] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.695825][ T353] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.695827][ T353] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 34.695830][ T353] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 34.695833][ T353] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 34.695835][ T353] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 34.695838][ T353] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 34.695841][ T353] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 34.695843][ T353] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 34.695846][ T353] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 34.695848][ T353] ? netlink_ack (./include/linux/skbuff.h:2718) [ 34.695850][ T353] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 34.695853][ T353] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.695856][ T353] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 34.695859][ T353] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 34.695862][ T353] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 34.695864][ T353] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.695866][ T353] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.695868][ T353] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.695870][ T353] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 34.695873][ T353] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 34.695876][ T353] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.695878][ T353] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 34.695881][ T353] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 34.695883][ T353] ? copy_msghdr_from_user (net/socket.c:2650) [ 34.695885][ T353] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 34.695887][ T353] ? move_addr_to_kernel (net/socket.c:258) [ 34.695888][ T353] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 34.695893][ T353] ___sys_sendmsg (net/socket.c:2767) [ 34.695895][ T353] ? copy_msghdr_from_user (net/socket.c:2619) [ 34.695902][ T353] __sys_sendmsg (net/socket.c:2799) [ 34.695905][ T353] ? __sys_sendmsg_sock (net/socket.c:2780) [ 34.695908][ T353] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.695911][ T353] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 34.695913][ T353] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 34.695916][ T353] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.695918][ T353] RIP: 0033:0x7f1247c5254e [ 34.695921][ T353] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 34.695923][ T353] RSP: 002b:00007ffc52704370 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.695928][ T353] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1247c5254e [ 34.695930][ T353] RDX: 0000000000000000 RSI: 00007ffc52704420 RDI: 0000000000000005 [ 34.695931][ T353] RBP: 00007ffc52704380 R08: 0000000000000000 R09: 0000000000000000 [ 34.695932][ T353] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b133 [ 34.695934][ T353] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc52704af0 | [ 37.860032][ T365] softirqs last disabled at (0): 0x0 | [ 37.860034][ T365] Preemption disabled at: | [ 37.860034][ T365] vprintk_emit (kernel/printk/printk.c:2471) | [ 37.860045][ T365] Tainted: [W]=WARN [ 37.860046][ T365] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.860048][ T365] Call Trace: [ 37.860049][ T365] [ 37.860050][ T365] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 37.860055][ T365] ? vprintk_emit (kernel/printk/printk.c:2471) [ 37.860056][ T365] __might_resched.cold (kernel/sched/core.c:9234) [ 37.860060][ T365] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 37.860063][ T365] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 37.860066][ T365] ? record_print_text (kernel/printk/printk.c:1467) [ 37.860068][ T365] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.860072][ T365] __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)) [ 37.860075][ T365] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 37.860077][ T365] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 37.860081][ T365] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 37.860083][ T365] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 37.860085][ T365] put_chars (drivers/char/virtio_console.c:1176) [ 37.860088][ T365] ? __send_to_port (drivers/char/virtio_console.c:654) [ 37.860090][ T365] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 37.860092][ T365] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 37.860097][ T365] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 37.860098][ T365] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.860100][ T365] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.860101][ T365] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 37.860104][ T365] console_emit_next_record (kernel/printk/printk.c:3183) [ 37.860106][ T365] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 37.860107][ T365] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 37.860109][ T365] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 37.860110][ T365] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.860112][ T365] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.860113][ T365] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.860114][ T365] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 37.860116][ T365] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 37.860117][ T365] console_flush_one_record (kernel/printk/printk.c:3268) [ 37.860119][ T365] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 37.860121][ T365] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 37.860123][ T365] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 37.860125][ T365] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 37.860126][ T365] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.860127][ T365] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 37.860129][ T365] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 37.860130][ T365] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 37.860132][ T365] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 37.860134][ T365] ? vprintk_emit (kernel/printk/printk.c:2478) [ 37.860136][ T365] vprintk_emit (kernel/printk/printk.c:2479) [ 37.860138][ T365] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 37.860139][ T365] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 37.860142][ T365] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 37.860145][ T365] ? __kernel_text_address (kernel/extable.c:79) [ 37.860147][ T365] _printk (kernel/printk/printk.c:2504) [ 37.860150][ T365] ? snapshot_read.cold (user.c:?) [ 37.860152][ T365] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.860153][ T365] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 37.860156][ T365] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 37.860158][ T365] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 37.860160][ T365] ? netdev_notice (net/core/dev.c:13194) [ 37.860161][ T365] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 37.860165][ T365] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 37.860167][ T365] ? ref_tracker_alloc (lib/ref_tracker.c:283) [ 37.860169][ T365] ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176) [ 37.860173][ T365] ? __fput (fs/file_table.c:512) [ 37.860175][ T365] ? 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) [ 37.860177][ T365] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 37.860180][ T365] netif_set_promiscuity (net/core/dev.c:9699) [ 37.860184][ T365] dev_set_promiscuity (net/core/dev_api.c:288) [ 37.860187][ T365] packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181) [ 37.860189][ T365] ? packet_set_ring (net/packet/af_packet.c:652) [ 37.860191][ T365] ? rwsem_down_write_slowpath (./include/linux/list.h:170) [ 37.860193][ T365] __sock_release (net/socket.c:735) [ 37.860197][ T365] sock_close (net/socket.c:1526 (discriminator 1)) [ 37.860199][ T365] __fput (fs/file_table.c:512) [ 37.860201][ T365] fput_close_sync (fs/file_table.c:617) [ 37.860203][ T365] ? alloc_file_clone (fs/file_table.c:479) [ 37.860204][ T365] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 37.860206][ T365] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 37.860208][ T365] __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545) [ 37.860209][ T365] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 37.860211][ T365] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 37.860213][ T365] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 37.860218][ T365] RIP: 0033:0x7f49c33c254e [ 37.860220][ T365] 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 [ 37.860222][ T365] RSP: 002b:00007ffc282bf190 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 37.860225][ T365] RAX: ffffffffffffffda RBX: 00005646cf4ee690 RCX: 00007f49c33c254e [ 37.860226][ T365] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 [ 37.860228][ T365] RBP: 00007ffc282bf1a0 R08: 0000000000000000 R09: 0000000000000000 [ 37.860228][ T365] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 37.860229][ T365] R13: 00000000fffffffe R14: 00005646cd041760 R15: 0000000000000001 | [ 39.522720][ T70] softirqs last disabled at (0): 0x0 | [ 39.522723][ T70] Preemption disabled at: | [ 39.522723][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 39.522734][ T70] Tainted: [W]=WARN [ 39.522735][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.522736][ T70] Workqueue: netns cleanup_net [ 39.522741][ T70] Call Trace: [ 39.522743][ T70] [ 39.522745][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 39.522749][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 39.522751][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 39.522754][ T70] ? stack_access_ok (./arch/x86/include/asm/stacktrace.h:55) [ 39.522757][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 39.522760][ T70] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 39.522763][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.522766][ T70] __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)) [ 39.522769][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 39.522772][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 39.522776][ T70] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 39.522777][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 39.522779][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 39.522782][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 39.522784][ T70] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 39.522786][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 39.522789][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.522790][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 39.522795][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 39.522797][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 39.522798][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.522799][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 39.522802][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 39.522804][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 39.522806][ T70] ? 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) [ 39.522808][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.522810][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 39.522812][ T70] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 39.522813][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 39.522815][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 39.522817][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 39.522818][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 39.522820][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 39.522821][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.522822][ T70] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 39.522824][ T70] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 39.522826][ T70] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 39.522827][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 39.522830][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 39.522831][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 39.522833][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 39.522834][ T70] ? default_device_exit_batch (net/core/dev.c:12589 net/core/dev.c:13288) [ 39.522837][ T70] ? cleanup_net (net/core/net_namespace.c:706) [ 39.522838][ T70] ? process_one_work (kernel/workqueue.c:3387) [ 39.522840][ T70] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 39.522841][ T70] ? kthread (kernel/kthread.c:436) [ 39.522843][ T70] ? ret_from_fork (arch/x86/kernel/process.c:158) [ 39.522846][ T70] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 39.522848][ T70] _printk (kernel/printk/printk.c:2504) [ 39.522851][ T70] ? snapshot_read.cold (user.c:?) [ 39.522853][ T70] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 39.522856][ T70] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 39.522858][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 39.522859][ T70] ? netdev_notice (net/core/dev.c:13194) [ 39.522861][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 39.522863][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 39.522864][ T70] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 39.522865][ T70] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 39.522867][ T70] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 39.522868][ T70] ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3)) [ 39.522872][ T70] ? 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) [ 39.522874][ T70] team_port_del (drivers/net/team/team_core.c:1468) [ 39.522877][ T70] team_uninit (drivers/net/team/team_core.c:1823) [ 39.522879][ T70] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 39.522882][ T70] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 39.522884][ T70] ? get_rps_cpu (net/core/dev.c:5240) [ 39.522887][ T70] default_device_exit_batch (net/core/dev.c:12589 net/core/dev.c:13288) [ 39.522889][ T70] ? generic_xdp_install (./include/linux/netdevice.h:5716 (discriminator 3)) [ 39.522891][ T70] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 39.522892][ T70] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 39.522895][ T70] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:154 (discriminator 1) net/ipv4/nexthop.c:4172 (discriminator 1)) [ 39.522899][ T70] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 39.522901][ T70] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 39.522902][ T70] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 39.522905][ T70] cleanup_net (net/core/net_namespace.c:706) [ 39.522907][ T70] ? net_passive_dec (./include/linux/llist.h:241) [ 39.522908][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 39.522910][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.522912][ T70] process_one_work (kernel/workqueue.c:3387) [ 39.522914][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 39.522915][ T70] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 39.522918][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 39.522919][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 39.522921][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 39.522922][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 39.522924][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 39.522925][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 39.522926][ T70] kthread (kernel/kthread.c:436) [ 39.522928][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 39.522930][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 39.522932][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 39.522934][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 39.522936][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 39.522937][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) Finger prints: __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print