======================================
| [    9.416630][  T188] softirqs last disabled at (42559): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.416633][  T188] Preemption disabled at:
| [    9.416633][  T188] 0x0
| [    9.416644][  T188] Tainted: [W]=WARN
[    9.416645][  T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.416646][  T188] Call Trace:
[    9.416648][  T188]  <TASK>
[    9.416649][  T188]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.416656][  T188]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.416660][  T188]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.416664][  T188]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.416670][  T188]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[    9.416672][  T188]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.416678][  T188]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.416680][  T188]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.416684][  T188]  put_chars (drivers/char/virtio_console.c:1176)
[    9.416687][  T188]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.416688][  T188]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.416693][  T188]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.416698][  T188]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.416705][  T188]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.416707][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.416709][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.416714][  T188]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.416718][  T188]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.416719][  T188]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[    9.416723][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.416725][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.416729][  T188]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.416733][  T188]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.416735][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.416740][  T188]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.416743][  T188]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.416745][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.416747][  T188]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.416751][  T188]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.416753][  T188]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.416756][  T188]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.416760][  T188]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.416764][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.416768][  T188]  _printk (kernel/printk/printk.c:2504)
[    9.416771][  T188]  ? snapshot_read.cold (user.c:?)
[    9.416774][  T188]  ? 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)
[    9.416777][  T188]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.416781][  T188]  ? 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)
[    9.416783][  T188]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.416787][  T188]  ? exit_notify (kernel/exit.c:780)
[    9.416789][  T188]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.416792][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.416796][  T188]  do_group_exit (kernel/exit.c:1151)
[    9.416799][  T188]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.416801][  T188]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.416803][  T188]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.416806][  T188]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.416809][  T188]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.416811][  T188] RIP: 0033:0x7f6b73a651b8
[    9.416814][  T188] Code: Unable to access opcode bytes at 0x7f6b73a6518e.

Code starting with the faulting instruction
===========================================
[    9.416815][  T188] RSP: 002b:00007ffed06b97e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.416817][  T188] RAX: ffffffffffffffda RBX: 00007f6b73b95f88 RCX: 00007f6b73a651b8
[    9.416819][  T188] RDX: 00007f6b737affc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.416820][  T188] RBP: 00007ffed06b9840 R08: 0000000000000000 R09: 0000000000008010
[    9.416820][  T188] R10: 00007ffed06b9600 R11: 0000000000000246 R12: 0000000000000001
[    9.416821][  T188] R13: 0000000000000000 R14: 00007f6b73b94680 R15: 00007f6b73b95fa0
| [   11.652058][  T318] softirqs last disabled at (27231): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.652060][  T318] Preemption disabled at:
| [   11.652061][  T318] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.652070][  T318] Tainted: [W]=WARN
[   11.652071][  T318] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.652073][  T318] Call Trace:
[   11.652074][  T318]  <TASK>
[   11.652076][  T318]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.652081][  T318]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.652084][  T318]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.652088][  T318]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.652092][  T318]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.652097][  T318]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.652099][  T318]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.652105][  T318]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.652108][  T318]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.652111][  T318]  put_chars (drivers/char/virtio_console.c:1176)
[   11.652113][  T318]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   11.652115][  T318]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.652118][  T318]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.652122][  T318]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.652126][  T318]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.652128][  T318]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.652130][  T318]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.652134][  T318]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.652136][  T318]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.652139][  T318]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.652142][  T318]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.652145][  T318]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.652149][  T318]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.652151][  T318]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   11.652154][  T318]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.652156][  T318]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.652160][  T318]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.652164][  T318]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.652166][  T318]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.652171][  T318]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.652174][  T318]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.652175][  T318]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.652178][  T318]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.652181][  T318]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.652183][  T318]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.652186][  T318]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.652190][  T318]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.652196][  T318]  ? gact_cleanup_module (net/sched/act_gact.c:192) act_gact
[   11.652203][  T318]  _printk (kernel/printk/printk.c:2504)
[   11.652207][  T318]  ? snapshot_read.cold (user.c:?)
[   11.652213][  T318]  ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356)
[   11.652216][  T318] gact_init_module (net/sched/act_gact.c:180) act_gact
[   11.652218][  T318]  do_one_initcall (init/main.c:1357)
[   11.652221][  T318]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   11.652226][  T318]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   11.652229][  T318]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   11.652233][  T318]  do_init_module (kernel/module/main.c:3117)
[   11.652237][  T318]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.652241][  T318]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   11.652244][  T318]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   11.652248][  T318]  load_module (kernel/module/main.c:3593)
[   11.652255][  T318]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   11.652259][  T318]  ? __ia32_sys_fsconfig (??:?)
[   11.652262][  T318]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   11.652266][  T318]  ? backing_file_read_iter (fs/backing-file.c:211)
[   11.652269][  T318]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.652273][  T318]  init_module_from_file (kernel/module/main.c:3790)
[   11.652276][  T318]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   11.652284][  T318]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.652288][  T318]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.652291][  T318]  idempotent_init_module (kernel/module/main.c:3802)
[   11.652294][  T318]  ? init_module_from_file (kernel/module/main.c:3791)
[   11.652301][  T318]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.652303][  T318]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.652309][  T318]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   11.652311][  T318]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.652314][  T318]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.652316][  T318]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.652319][  T318]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.652321][  T318] RIP: 0033:0x7f1492f5737d
[   11.652325][  T318] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   11.652327][  T318] RSP: 002b:00007ffed3018328 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   11.652329][  T318] RAX: ffffffffffffffda RBX: 00005611e2c09810 RCX: 00007f1492f5737d
[   11.652331][  T318] RDX: 0000000000000000 RSI: 00005611ce26cffd RDI: 0000000000000000
[   11.652332][  T318] RBP: 00007ffed30183c0 R08: 0000000000000000 R09: 0000000000000000
[   11.652333][  T318] R10: 0000000000000000 R11: 0000000000000246 R12: 00005611ce26cffd
[   11.652333][  T318] R13: 00005611e2c09960 R14: 0000000000040000 R15: 0000000000000000
| [   12.917263][  T401] softirqs last disabled at (23978): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   12.917266][  T401] Preemption disabled at:
| [   12.917267][  T401] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.917279][  T401] Tainted: [W]=WARN
[   12.917281][  T401] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.917283][  T401] Call Trace:
[   12.917285][  T401]  <TASK>
[   12.917287][  T401]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.917295][  T401]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.917298][  T401]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.917304][  T401]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.917310][  T401]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.917317][  T401]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   12.917321][  T401]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.917329][  T401]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.917333][  T401]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.917338][  T401]  put_chars (drivers/char/virtio_console.c:1176)
[   12.917341][  T401]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   12.917344][  T401]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.917349][  T401]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.917355][  T401]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.917358][  T401]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.917364][  T401]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.917369][  T401]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.917371][  T401]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.917374][  T401]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.917381][  T401]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.917384][  T401]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.917389][  T401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.917393][  T401]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.917400][  T401]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.917406][  T401]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.917409][  T401]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   12.917414][  T401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.917418][  T401]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.917424][  T401]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.917431][  T401]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.917434][  T401]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.917443][  T401]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.917447][  T401]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.917450][  T401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.917453][  T401]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.917459][  T401]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.917462][  T401]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.917467][  T401]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.917474][  T401]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.917477][  T401]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.917486][  T401]  _printk (kernel/printk/printk.c:2504)
[   12.917491][  T401]  ? snapshot_read.cold (user.c:?)
[   12.917497][  T401]  ? br_multicast_flood (??:?) bridge
[   12.917516][  T401]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.917518][  T401]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.917520][  T401]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.917528][  T401] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   12.917545][  T401] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   12.917560][  T401] new_nbp (net/bridge/br_if.c:449) bridge
[   12.917576][  T401] br_add_if (net/bridge/br_if.c:592) bridge
[   12.917588][  T401]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   12.917593][  T401]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   12.917598][  T401]  ? __kernel_text_address (kernel/extable.c:79)
[   12.917604][  T401]  do_set_master (net/core/rtnetlink.c:3071)
[   12.917612][  T401]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.917617][  T401]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   12.917622][  T401]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   12.917624][  T401]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.917627][  T401]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.917632][  T401]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.917635][  T401]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.917638][  T401]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.917643][  T401]  ? kasan_save_stack (mm/kasan/common.c:58)
[   12.917646][  T401]  ? kasan_save_stack (mm/kasan/common.c:57)
[   12.917649][  T401]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.917653][  T401]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.917656][  T401]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   12.917660][  T401]  ? ___sys_sendmsg (net/socket.c:2757)
[   12.917667][  T401]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.917670][  T401]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.917674][  T401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.917677][  T401]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.917680][  T401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.917682][  T401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.917686][  T401]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   12.917691][  T401]  ? __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)
[   12.917695][  T401]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   12.917699][  T401]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.917705][  T401]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   12.917708][  T401]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.917717][  T401]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   12.917726][  T401]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.917736][  T401]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.917739][  T401]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.917747][  T401]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.917750][  T401]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.917753][  T401]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.917756][  T401]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.917763][  T401]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.917766][  T401]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.917771][  T401]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.917774][  T401]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.917781][  T401]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.917784][  T401]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.917790][  T401]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   12.917793][  T401]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.917798][  T401]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.917810][  T401]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.917812][  T401]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.917820][  T401]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.917826][  T401]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.917830][  T401]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.917838][  T401]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   12.917845][  T401]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   12.917851][  T401]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.917860][  T401]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   12.917863][  T401]  ? copy_msghdr_from_user (net/socket.c:2650)
[   12.917867][  T401]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   12.917869][  T401]  ? move_addr_to_kernel (net/socket.c:258)
[   12.917883][  T401]  ___sys_sendmsg (net/socket.c:2767)
[   12.917887][  T401]  ? copy_msghdr_from_user (net/socket.c:2619)
[   12.917917][  T401]  __sys_sendmsg (net/socket.c:2799)
[   12.917921][  T401]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   12.917932][  T401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.917938][  T401]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.917941][  T401]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.917946][  T401]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.917950][  T401] RIP: 0033:0x7f222ff5154e
[   12.917954][  T401] 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 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.917957][  T401] RSP: 002b:00007fffbfdb8010 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.917960][  T401] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f222ff5154e
[   12.917962][  T401] RDX: 0000000000000000 RSI: 00007fffbfdb80c0 RDI: 0000000000000005
[   12.917964][  T401] RBP: 00007fffbfdb8020 R08: 0000000000000000 R09: 0000000000000000
[   12.917965][  T401] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910c8a
[   12.917967][  T401] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffbfdb8780
| [   28.533312][    C0] softirqs last disabled at (882067): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   28.533314][    C0] Preemption disabled at:
| [   28.533315][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   28.533325][    C0] Tainted: [W]=WARN
[   28.533326][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.533328][    C0] Call Trace:
[   28.533329][    C0]  <IRQ>
[   28.533331][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.533336][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   28.533338][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   28.533341][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   28.533345][    C0]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   28.533347][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.533351][    C0]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   28.533354][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.533357][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.533360][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   28.533362][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.533364][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   28.533366][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   28.533368][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   28.533371][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   28.533375][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   28.533376][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.533378][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.533380][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   28.533383][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   28.533385][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.533386][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.533388][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.533390][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   28.533392][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   28.533394][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   28.533397][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   28.533399][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.533400][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   28.533402][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.533404][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.533405][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   28.533407][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   28.533409][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   28.533411][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   28.533413][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   28.533415][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.533417][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.533419][    C0]  ? x86_64_start_kernel (arch/x86/kernel/head64.c:264)
[   28.533424][    C0]  _printk (kernel/printk/printk.c:2504)
[   28.533427][    C0]  ? snapshot_read.cold (user.c:?)
[   28.533428][    C0]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   28.533433][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   28.533435][    C0]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   28.533437][    C0]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   28.533439][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   28.533442][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   28.533444][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   28.533446][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   28.533448][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.533450][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.533463][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.533465][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.533467][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.533473][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   28.533475][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.533481][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.533488][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.533494][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   28.533498][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   28.533499][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   28.533503][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.533505][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.533507][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.533509][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   28.533511][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.533518][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   28.533520][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.533522][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.533525][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   28.533527][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   28.533529][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.533531][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.533533][    C0]  handle_softirqs (kernel/softirq.c:645)
[   28.533535][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.533536][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   28.533538][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   28.533540][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   28.533541][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   28.533544][    C0]  </IRQ>
[   28.533545][    C0]  <TASK>
[   28.533546][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   28.533547][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   28.533550][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   28.533554][    C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 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 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  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 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  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
[   28.533555][    C0] RSP: 0018:ffffffffa8c07cf8 EFLAGS: 00000296
[   28.533558][    C0] RAX: 00000000000d7591 RBX: ffffffffa8c1c600 RCX: ffffffffa5cf0307
[   28.533560][    C0] RDX: ffffffffa8c1c600 RSI: ffffffffa8a38b01 RDI: ffffffffa848d8e0
[   28.533561][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   28.533562][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff5180fa2
[   28.533562][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   28.533564][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.533567][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   28.533569][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   28.533570][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   28.533572][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.533574][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   28.533576][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   28.533578][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.533579][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.533581][    C0]  do_idle (kernel/sched/idle.c:355)
[   28.533583][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   28.533584][    C0]  rest_init (init/main.c:727)
[   28.533586][    C0]  ? __cpuidle_text_end (??:?)
[   28.533589][    C0]  ? rest_init (init/main.c:727)
[   28.533591][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   28.533595][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   28.533598][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   28.533600][    C0]  start_kernel (init/main.c:1185)
[   28.533603][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   28.533605][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   28.533606][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   28.605392][    C0]
| [   28.605468][    C0]
| [   28.605468][    C0] stack backtrace:
| [   28.605768][    C0] Tainted: [W]=WARN
[   28.605769][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.605771][    C0] Call Trace:
[   28.605772][    C0]  <IRQ>
[   28.605773][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.605778][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   28.605781][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   28.605784][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   28.605786][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   28.605788][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   28.605790][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.605792][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.605799][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.605802][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.605804][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.605810][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   28.605812][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.605818][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.605825][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.605831][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   28.605833][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   28.605835][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   28.605839][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.605841][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.605843][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.605845][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   28.605847][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.605854][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   28.605855][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.605858][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.605861][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   28.605863][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   28.605864][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.605867][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.605869][    C0]  handle_softirqs (kernel/softirq.c:645)
[   28.605871][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.605872][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   28.605874][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   28.605876][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   28.605877][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   28.605879][    C0]  </IRQ>
[   28.605880][    C0]  <TASK>
[   28.605881][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   28.605882][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   28.605884][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   28.605886][    C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 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 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  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 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  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
[   28.605888][    C0] RSP: 0018:ffffffffa8c07cf8 EFLAGS: 00000296
[   28.605891][    C0] RAX: 00000000000d7591 RBX: ffffffffa8c1c600 RCX: ffffffffa5cf0307
[   28.605893][    C0] RDX: ffffffffa8c1c600 RSI: ffffffffa8a38b01 RDI: ffffffffa848d8e0
[   28.605894][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   28.605895][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff5180fa2
[   28.605895][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   28.605897][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.605899][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   28.605901][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   28.605903][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   28.605904][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.605906][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   28.605908][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   28.605910][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.605911][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.605913][    C0]  do_idle (kernel/sched/idle.c:355)
[   28.605915][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   28.605916][    C0]  rest_init (init/main.c:727)
[   28.605918][    C0]  ? __cpuidle_text_end (??:?)
[   28.605921][    C0]  ? rest_init (init/main.c:727)
[   28.605923][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   28.605927][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   28.605929][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   28.605932][    C0]  start_kernel (init/main.c:1185)
[   28.605933][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   28.605935][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   28.605937][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   37.519183][  T565] softirqs last disabled at (0): 0x0
| [   37.519186][  T565] Preemption disabled at:
| [   37.519187][  T565] 0x0
| [   37.519198][  T565] Tainted: [W]=WARN
[   37.519199][  T565] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.519202][  T565] Call Trace:
[   37.519204][  T565]  <TASK>
[   37.519206][  T565]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   37.519213][  T565]  __might_resched.cold (kernel/sched/core.c:9234)
[   37.519218][  T565]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   37.519223][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.519228][  T565]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   37.519232][  T565]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   37.519235][  T565]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   37.519240][  T565]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   37.519243][  T565]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   37.519246][  T565]  put_chars (drivers/char/virtio_console.c:1176)
[   37.519248][  T565]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   37.519251][  T565]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   37.519254][  T565]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   37.519258][  T565]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   37.519263][  T565]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   37.519265][  T565]  ? 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)
[   37.519267][  T565]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   37.519269][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.519272][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.519274][  T565]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.519278][  T565]  console_emit_next_record (kernel/printk/printk.c:3183)
[   37.519281][  T565]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   37.519284][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.519287][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.519289][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.519291][  T565]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.519294][  T565]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   37.519297][  T565]  console_flush_one_record (kernel/printk/printk.c:3268)
[   37.519300][  T565]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   37.519304][  T565]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   37.519307][  T565]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.519309][  T565]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   37.519311][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.519314][  T565]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   37.519316][  T565]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   37.519318][  T565]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   37.519321][  T565]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   37.519324][  T565]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   37.519327][  T565]  vprintk_emit (kernel/printk/printk.c:2479)
[   37.519332][  T565]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   37.519334][  T565]  ? debug_object_assert_init (lib/debugobjects.c:1072 (discriminator 3))
[   37.519339][  T565]  ? debug_object_activate (lib/debugobjects.c:884)
[   37.519343][  T565]  _printk (kernel/printk/printk.c:2504)
[   37.519347][  T565]  ? snapshot_read.cold (user.c:?)
[   37.519350][  T565]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   37.519352][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.519355][  T565]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   37.519360][  T565] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   37.519378][  T565] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   37.519391][  T565] br_stp_disable_bridge (net/bridge/br_stp_if.c:76) bridge
[   37.519403][  T565] br_dev_stop (net/bridge/br_device.c:193) bridge
[   37.519416][  T565]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   37.519420][  T565]  __dev_close_many (net/core/dev.c:1798)
[   37.519425][  T565]  ? netif_open (net/core/dev.c:1755)
[   37.519427][  T565]  ? 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)
[   37.519430][  T565]  __dev_change_flags (net/core/dev.c:1811 net/core/dev.c:9810)
[   37.519434][  T565]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   37.519437][  T565]  ? __kernel_text_address (kernel/extable.c:79)
[   37.519440][  T565]  ? write_profile (profile.c:?)
[   37.519443][  T565]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   37.519447][  T565]  netif_change_flags (net/core/dev.c:9877)
[   37.519450][  T565]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   37.519453][  T565]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   37.519456][  T565]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   37.519457][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.519460][  T565]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   37.519465][  T565]  ? kasan_save_stack (mm/kasan/common.c:58)
[   37.519468][  T565]  ? kasan_save_stack (mm/kasan/common.c:57)
[   37.519470][  T565]  ? kasan_save_track (mm/kasan/common.c:78)
[   37.519473][  T565]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   37.519475][  T565]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   37.519477][  T565]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   37.519479][  T565]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   37.519481][  T565]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   37.519484][  T565]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   37.519487][  T565]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   37.519489][  T565]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   37.519492][  T565]  ? ___sys_sendmsg (net/socket.c:2767)
[   37.519494][  T565]  ? __sys_sendmsg (net/socket.c:2799)
[   37.519497][  T565]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   37.519500][  T565]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.519504][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.519506][  T565]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.519508][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.519511][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.519513][  T565]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   37.519518][  T565]  ? __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)
[   37.519521][  T565]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   37.519523][  T565]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   37.519526][  T565]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   37.519529][  T565]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   37.519533][  T565]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   37.519536][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.519539][  T565]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   37.519541][  T565]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.519543][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.519546][  T565]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   37.519550][  T565]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   37.519552][  T565]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   37.519555][  T565]  ? __kernel_text_address (kernel/extable.c:79)
[   37.519557][  T565]  ? write_profile (profile.c:?)
[   37.519559][  T565]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   37.519561][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.519564][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.519566][  T565]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   37.519570][  T565]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.519572][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.519575][  T565]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   37.519577][  T565]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   37.519580][  T565]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   37.519582][  T565]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   37.519584][  T565]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   37.519588][  T565]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   37.519590][  T565]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   37.519592][  T565]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   37.519595][  T565]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   37.519597][  T565]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   37.519601][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.519603][  T565]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   37.519606][  T565]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   37.519610][  T565]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   37.519612][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.519614][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.519617][  T565]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.519620][  T565]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   37.519623][  T565]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   37.519626][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.519629][  T565]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   37.519631][  T565]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   37.519634][  T565]  ? copy_msghdr_from_user (net/socket.c:2650)
[   37.519636][  T565]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   37.519639][  T565]  ? move_addr_to_kernel (net/socket.c:258)
[   37.519641][  T565]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   37.519645][  T565]  ___sys_sendmsg (net/socket.c:2767)
[   37.519648][  T565]  ? copy_msghdr_from_user (net/socket.c:2619)
[   37.519656][  T565]  __sys_sendmsg (net/socket.c:2799)
[   37.519659][  T565]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   37.519663][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.519666][  T565]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   37.519668][  T565]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   37.519671][  T565]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.519673][  T565] RIP: 0033:0x7f51c073854e
[   37.519676][  T565] 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 <c9> 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
[   37.519678][  T565] RSP: 002b:00007ffe90118970 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   37.519683][  T565] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f51c073854e
[   37.519685][  T565] RDX: 0000000000000000 RSI: 00007ffe90118a20 RDI: 0000000000000005
[   37.519687][  T565] RBP: 00007ffe90118980 R08: 0000000000000000 R09: 0000000000000000
[   37.519688][  T565] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910ca2


Finger prints:
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:_raw_spin_lock
__irq_exit_rcu:schedule_preempt_disabled:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record:console_flush_one_record
__alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars