======================================
| [   10.118959][  T186] softirqs last disabled at (31445): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.118961][  T186] Preemption disabled at:
| [   10.118962][  T186] 0x0
| [   10.118972][  T186] Tainted: [W]=WARN
[   10.118973][  T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.118974][  T186] Call Trace:
[   10.118976][  T186]  <TASK>
[   10.118978][  T186]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.118984][  T186]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.118988][  T186]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.118992][  T186]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.118997][  T186]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   10.119000][  T186]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.119006][  T186]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.119008][  T186]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.119011][  T186]  put_chars (drivers/char/virtio_console.c:1176)
[   10.119014][  T186]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.119016][  T186]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.119020][  T186]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.119025][  T186]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.119032][  T186]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.119034][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.119036][  T186]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.119040][  T186]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.119045][  T186]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.119046][  T186]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   10.119050][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.119052][  T186]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.119056][  T186]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.119061][  T186]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.119062][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.119068][  T186]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.119071][  T186]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.119073][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.119075][  T186]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.119079][  T186]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.119081][  T186]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.119084][  T186]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.119088][  T186]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.119092][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.119095][  T186]  _printk (kernel/printk/printk.c:2504)
[   10.119099][  T186]  ? snapshot_read.cold (user.c:?)
[   10.119102][  T186]  ? 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)
[   10.119104][  T186]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.119108][  T186]  ? 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)
[   10.119111][  T186]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   10.119115][  T186]  ? exit_notify (kernel/exit.c:780)
[   10.119117][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.119120][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.119124][  T186]  do_group_exit (kernel/exit.c:1151)
[   10.119127][  T186]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   10.119129][  T186]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   10.119131][  T186]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.119134][  T186]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.119138][  T186]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.119140][  T186] RIP: 0033:0x7fc4a78d01b8
[   10.119142][  T186] Code: Unable to access opcode bytes at 0x7fc4a78d018e.

Code starting with the faulting instruction
===========================================
[   10.119144][  T186] RSP: 002b:00007ffc9cc37588 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   10.119146][  T186] RAX: ffffffffffffffda RBX: 00007fc4a7a00f88 RCX: 00007fc4a78d01b8
[   10.119147][  T186] RDX: 00007fc4a761afc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   10.119148][  T186] RBP: 00007ffc9cc375e0 R08: 0000000000000000 R09: 0000000000008010
[   10.119149][  T186] R10: 00007ffc9cc373a0 R11: 0000000000000246 R12: 0000000000000001
[   10.119150][  T186] R13: 0000000000000000 R14: 00007fc4a79ff680 R15: 00007fc4a7a00fa0
| [   12.563420][  T312] softirqs last disabled at (16793): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   12.563422][  T312] Preemption disabled at:
| [   12.563423][  T312] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.563433][  T312] Tainted: [W]=WARN
[   12.563433][  T312] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.563435][  T312] Call Trace:
[   12.563437][  T312]  <TASK>
[   12.563438][  T312]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.563444][  T312]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.563446][  T312]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.563451][  T312]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.563455][  T312]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.563466][  T312]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   12.563468][  T312]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.563474][  T312]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.563477][  T312]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.563480][  T312]  put_chars (drivers/char/virtio_console.c:1176)
[   12.563482][  T312]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   12.563484][  T312]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.563487][  T312]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.563491][  T312]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.563495][  T312]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.563498][  T312]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.563499][  T312]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.563504][  T312]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.563505][  T312]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.563508][  T312]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.563511][  T312]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.563515][  T312]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.563519][  T312]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.563521][  T312]  ? 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))
[   12.563524][  T312]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.563526][  T312]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.563530][  T312]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.563535][  T312]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.563536][  T312]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.563544][  T312]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.563546][  T312]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.563548][  T312]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.563551][  T312]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.563554][  T312]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.563556][  T312]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.563559][  T312]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.563564][  T312]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.563569][  T312]  ? gact_cleanup_module (net/sched/act_gact.c:192) act_gact
[   12.563572][  T312]  _printk (kernel/printk/printk.c:2504)
[   12.563576][  T312]  ? snapshot_read.cold (user.c:?)
[   12.563582][  T312]  ? 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)
[   12.563585][  T312] gact_init_module (net/sched/act_gact.c:180) act_gact
[   12.563587][  T312]  do_one_initcall (init/main.c:1357)
[   12.563590][  T312]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   12.563595][  T312]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   12.563598][  T312]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   12.563603][  T312]  do_init_module (kernel/module/main.c:3117)
[   12.563606][  T312]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.563611][  T312]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   12.563614][  T312]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   12.563618][  T312]  load_module (kernel/module/main.c:3593)
[   12.563625][  T312]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   12.563629][  T312]  ? __ia32_sys_fsconfig (??:?)
[   12.563632][  T312]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   12.563636][  T312]  ? backing_file_read_iter (fs/backing-file.c:211)
[   12.563639][  T312]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.563643][  T312]  init_module_from_file (kernel/module/main.c:3790)
[   12.563646][  T312]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   12.563654][  T312]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.563657][  T312]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.563661][  T312]  idempotent_init_module (kernel/module/main.c:3802)
[   12.563664][  T312]  ? init_module_from_file (kernel/module/main.c:3791)
[   12.563670][  T312]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.563673][  T312]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   12.563678][  T312]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   12.563681][  T312]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.563684][  T312]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.563686][  T312]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.563689][  T312]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.563691][  T312] RIP: 0033:0x7f2bcdf9f37d
[   12.563695][  T312] 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
[   12.563697][  T312] RSP: 002b:00007ffc9cd48d58 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   12.563699][  T312] RAX: ffffffffffffffda RBX: 0000564a34a35810 RCX: 00007f2bcdf9f37d
[   12.563701][  T312] RDX: 0000000000000000 RSI: 0000564a11c8dffd RDI: 0000000000000000
[   12.563702][  T312] RBP: 00007ffc9cd48df0 R08: 0000000000000000 R09: 0000000000000000
[   12.563703][  T312] R10: 0000000000000000 R11: 0000000000000246 R12: 0000564a11c8dffd
[   12.563703][  T312] R13: 0000564a34a35960 R14: 0000000000040000 R15: 0000000000000000
| [   13.625997][  T400] softirqs last disabled at (17098): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   13.625999][  T400] Preemption disabled at:
| [   13.626000][  T400] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.626010][  T400] Tainted: [W]=WARN
[   13.626011][  T400] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.626013][  T400] Call Trace:
[   13.626014][  T400]  <TASK>
[   13.626016][  T400]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.626022][  T400]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.626025][  T400]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.626029][  T400]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.626034][  T400]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.626039][  T400]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   13.626041][  T400]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.626047][  T400]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   13.626049][  T400]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.626053][  T400]  put_chars (drivers/char/virtio_console.c:1176)
[   13.626055][  T400]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.626060][  T400]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   13.626063][  T400]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.626066][  T400]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.626068][  T400]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.626070][  T400]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.626074][  T400]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.626076][  T400]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   13.626079][  T400]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.626083][  T400]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.626087][  T400]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.626091][  T400]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.626093][  T400]  ? 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))
[   13.626096][  T400]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.626098][  T400]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.626102][  T400]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.626107][  T400]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.626108][  T400]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.626114][  T400]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.626116][  T400]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.626118][  T400]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.626121][  T400]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.626124][  T400]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.626126][  T400]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.626130][  T400]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.626134][  T400]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.626137][  T400]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.626138][  T400]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   13.626143][  T400]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.626147][  T400]  _printk (kernel/printk/printk.c:2504)
[   13.626150][  T400]  ? snapshot_read.cold (user.c:?)
[   13.626154][  T400]  ? br_multicast_flood (??:?) bridge
[   13.626167][  T400]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.626168][  T400]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.626170][  T400]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.626174][  T400] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   13.626184][  T400] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   13.626192][  T400] new_nbp (net/bridge/br_if.c:449) bridge
[   13.626202][  T400] br_add_if (net/bridge/br_if.c:592) bridge
[   13.626209][  T400]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   13.626214][  T400]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   13.626217][  T400]  ? __kernel_text_address (kernel/extable.c:79)
[   13.626221][  T400]  do_set_master (net/core/rtnetlink.c:3071)
[   13.626225][  T400]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.626228][  T400]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   13.626231][  T400]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   13.626233][  T400]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   13.626235][  T400]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.626239][  T400]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.626242][  T400]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.626243][  T400]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.626246][  T400]  ? kasan_save_stack (mm/kasan/common.c:58)
[   13.626249][  T400]  ? kasan_save_stack (mm/kasan/common.c:57)
[   13.626250][  T400]  ? kasan_save_track (mm/kasan/common.c:78)
[   13.626253][  T400]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.626255][  T400]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   13.626258][  T400]  ? ___sys_sendmsg (net/socket.c:2757)
[   13.626263][  T400]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.626265][  T400]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.626267][  T400]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.626270][  T400]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.626271][  T400]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.626273][  T400]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.626276][  T400]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   13.626280][  T400]  ? __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)
[   13.626281][  T400]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   13.626283][  T400]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.626287][  T400]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   13.626289][  T400]  ? nla_get_range_signed (lib/nlattr.c:270)
[   13.626294][  T400]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   13.626299][  T400]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.626304][  T400]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.626306][  T400]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.626311][  T400]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.626313][  T400]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.626315][  T400]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.626316][  T400]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.626320][  T400]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.626322][  T400]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.626325][  T400]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.626327][  T400]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.626331][  T400]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.626333][  T400]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.626337][  T400]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   13.626338][  T400]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.626341][  T400]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.626348][  T400]  ? 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))
[   13.626349][  T400]  ? 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))
[   13.626353][  T400]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.626357][  T400]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.626360][  T400]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.626364][  T400]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   13.626368][  T400]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   13.626372][  T400]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.626377][  T400]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   13.626380][  T400]  ? copy_msghdr_from_user (net/socket.c:2650)
[   13.626382][  T400]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   13.626384][  T400]  ? move_addr_to_kernel (net/socket.c:258)
[   13.626391][  T400]  ___sys_sendmsg (net/socket.c:2767)
[   13.626394][  T400]  ? copy_msghdr_from_user (net/socket.c:2619)
[   13.626411][  T400]  __sys_sendmsg (net/socket.c:2799)
[   13.626414][  T400]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   13.626420][  T400]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.626424][  T400]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.626426][  T400]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.626429][  T400]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.626432][  T400] RIP: 0033:0x7fb5346aa54e
[   13.626436][  T400] 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
[   13.626437][  T400] RSP: 002b:00007ffc2b20fc60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.626440][  T400] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb5346aa54e
[   13.626442][  T400] RDX: 0000000000000000 RSI: 00007ffc2b20fd10 RDI: 0000000000000005
[   13.626442][  T400] RBP: 00007ffc2b20fc70 R08: 0000000000000000 R09: 0000000000000000
[   13.626443][  T400] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d7b3
[   13.626444][  T400] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc2b2103d0
| [   29.031652][    C3] softirqs last disabled at (1121391): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   29.031654][    C3] Preemption disabled at:
| [   29.031655][    C3] 0x0
| [   29.031665][    C3] Tainted: [W]=WARN
[   29.031666][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.031668][    C3] Call Trace:
[   29.031670][    C3]  <IRQ>
[   29.031672][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   29.031677][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   29.031681][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   29.031685][    C3]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   29.031687][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.031691][    C3]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   29.031694][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   29.031697][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.031701][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   29.031702][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.031704][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   29.031706][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   29.031708][    C3]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   29.031711][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   29.031715][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   29.031716][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.031718][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.031720][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   29.031723][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   29.031725][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.031726][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.031728][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.031730][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   29.031732][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   29.031734][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   29.031737][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   29.031738][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.031740][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   29.031742][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.031743][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   29.031744][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   29.031747][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   29.031748][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   29.031750][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   29.031753][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   29.031755][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.031767][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   29.031769][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.031775][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.031781][    C3]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   29.031785][    C3]  _printk (kernel/printk/printk.c:2504)
[   29.031788][    C3]  ? snapshot_read.cold (user.c:?)
[   29.031789][    C3]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   29.031793][    C3]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   29.031796][    C3]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   29.031798][    C3]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   29.031800][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   29.031803][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   29.031805][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   29.031807][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   29.031809][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   29.031811][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.031817][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.031819][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.031821][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   29.031827][    C3]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   29.031829][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.031835][    C3] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.031841][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   29.031847][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   29.031850][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   29.031852][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   29.031856][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   29.031858][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   29.031859][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.031862][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   29.031863][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   29.031870][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   29.031872][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.031875][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   29.031877][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   29.031879][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   29.031881][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   29.031883][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.031885][    C3]  handle_softirqs (kernel/softirq.c:645)
[   29.031887][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   29.031888][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   29.031890][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   29.031892][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   29.031893][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   29.031896][    C3]  </IRQ>
[   29.031897][    C3]  <TASK>
[   29.031898][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   29.031899][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   29.031901][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   29.031904][    C3] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 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 f2 f5 01 	mov    0x1f5f294(%rip),%rdi        # 0x1f5f29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 b3 95 00 	sub    0x95b358(%rip),%rax        # 0x95b36b
  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 a6 11 00 	verw   0x11a613(%rip)        # 0x11a63b
  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
[   29.031906][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   29.031909][    C3] RAX: 0000000000111c6d RBX: ff11000001c88040 RCX: ffffffff9def0307
[   29.031910][    C3] RDX: ff11000001c88040 RSI: ffffffffa0c38b1c RDI: ffffffffa068d8e0
[   29.031911][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   29.031912][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   29.031913][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   29.031915][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   29.031918][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   29.031920][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   29.031922][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   29.031923][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   29.031925][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   29.031927][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.031929][    C3]  do_idle (kernel/sched/idle.c:355)
[   29.031931][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   29.031932][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   29.031934][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   29.031936][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   29.095327][    C3]
| [   29.095445][    C3]
| [   29.095445][    C3] stack backtrace:
| [   29.095628][    C3] Tainted: [W]=WARN
[   29.095629][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.095630][    C3] Call Trace:
[   29.095631][    C3]  <IRQ>
[   29.095633][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   29.095637][    C3]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   29.095641][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   29.095644][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   29.095645][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   29.095647][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   29.095649][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   29.095651][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.095658][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.095661][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.095663][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   29.095669][    C3]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   29.095671][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.095677][    C3] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.095684][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   29.095690][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   29.095692][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   29.095694][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   29.095698][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   29.095700][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   29.095702][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.095704][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   29.095706][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   29.095712][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   29.095714][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.095717][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   29.095719][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   29.095721][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   29.095723][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   29.095725][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.095727][    C3]  handle_softirqs (kernel/softirq.c:645)
[   29.095729][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   29.095731][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   29.095733][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   29.095734][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   29.095736][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   29.095738][    C3]  </IRQ>
[   29.095738][    C3]  <TASK>
[   29.095739][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   29.095741][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   29.095743][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   29.095745][    C3] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 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 f2 f5 01 	mov    0x1f5f294(%rip),%rdi        # 0x1f5f29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 b3 95 00 	sub    0x95b358(%rip),%rax        # 0x95b36b
  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 a6 11 00 	verw   0x11a613(%rip)        # 0x11a63b
  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
[   29.095746][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   29.095749][    C3] RAX: 0000000000111c6d RBX: ff11000001c88040 RCX: ffffffff9def0307
[   29.095750][    C3] RDX: ff11000001c88040 RSI: ffffffffa0c38b1c RDI: ffffffffa068d8e0
[   29.095751][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   29.095752][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   29.095753][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   29.095754][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   29.095757][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   29.095759][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   29.095760][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   29.095762][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   29.095764][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   29.095766][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.095768][    C3]  do_idle (kernel/sched/idle.c:355)
[   29.095769][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   29.095771][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   29.095772][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   29.095774][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   31.145438][  T852] softirqs last disabled at (0): 0x0
| [   31.145440][  T852] Preemption disabled at:
| [   31.145440][  T852] vprintk_emit (kernel/printk/printk.c:2471)
| [   31.145451][  T852] Tainted: [W]=WARN
[   31.145452][  T852] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.145454][  T852] Call Trace:
[   31.145455][  T852]  <TASK>
[   31.145456][  T852]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   31.145461][  T852]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   31.145463][  T852]  __might_resched.cold (kernel/sched/core.c:9234)
[   31.145467][  T852]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   31.145470][  T852]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   31.145473][  T852]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.145477][  T852]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   31.145479][  T852]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   31.145482][  T852]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   31.145486][  T852]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   31.145487][  T852]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   31.145489][  T852]  put_chars (drivers/char/virtio_console.c:1176)
[   31.145491][  T852]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   31.145493][  T852]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   31.145495][  T852]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   31.145499][  T852]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   31.145500][  T852]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.145502][  T852]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.145504][  T852]  console_emit_next_record (kernel/printk/printk.c:3183)
[   31.145507][  T852]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   31.145509][  T852]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.145510][  T852]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.145512][  T852]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.145514][  T852]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.145516][  T852]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   31.145517][  T852]  console_flush_one_record (kernel/printk/printk.c:3268)
[   31.145520][  T852]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   31.145522][  T852]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   31.145524][  T852]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.145526][  T852]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   31.145527][  T852]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.145529][  T852]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   31.145530][  T852]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   31.145532][  T852]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   31.145534][  T852]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   31.145536][  T852]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   31.145541][  T852]  vprintk_emit (kernel/printk/printk.c:2479)
[   31.145543][  T852]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   31.145545][  T852]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   31.145548][  T852]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   31.145551][  T852]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   31.145552][  T852]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   31.145554][  T852]  ? ___sys_sendmsg (net/socket.c:2767)
[   31.145556][  T852]  ? __sys_sendmsg (net/socket.c:2799)
[   31.145558][  T852]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   31.145561][  T852]  _printk (kernel/printk/printk.c:2504)
[   31.145564][  T852]  ? snapshot_read.cold (user.c:?)
[   31.145566][  T852]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   31.145569][  T852]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   31.145571][  T852]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   31.145572][  T852]  ? netdev_notice (net/core/dev.c:13194)
[   31.145574][  T852]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.145576][  T852]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   31.145578][  T852]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   31.145580][  T852]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   31.145582][  T852]  ? 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)
[   31.145585][  T852]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   31.145588][  T852]  dev_set_allmulti (net/core/dev_api.c:315)
[   31.145590][  T852] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   31.145603][  T852]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   31.145607][  T852]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   31.145610][  T852] br_del_if (net/bridge/br_if.c:732) bridge
[   31.145617][  T852]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   31.145619][  T852]  do_set_master (net/core/rtnetlink.c:3055)
[   31.145622][  T852]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   31.145630][  T852]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   31.145633][  T852]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   31.145634][  T852]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.145636][  T852]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   31.145639][  T852]  ? kasan_save_stack (mm/kasan/common.c:58)
[   31.145642][  T852]  ? kasan_save_stack (mm/kasan/common.c:57)
[   31.145643][  T852]  ? kasan_save_track (mm/kasan/common.c:78)
[   31.145645][  T852]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   31.145646][  T852]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   31.145648][  T852]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   31.145649][  T852]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   31.145650][  T852]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   31.145652][  T852]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   31.145653][  T852]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   31.145654][  T852]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   31.145655][  T852]  ? ___sys_sendmsg (net/socket.c:2767)
[   31.145657][  T852]  ? __sys_sendmsg (net/socket.c:2799)
[   31.145658][  T852]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   31.145659][  T852]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   31.145662][  T852]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.145664][  T852]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.145665][  T852]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.145667][  T852]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.145669][  T852]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   31.145671][  T852]  ? __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)
[   31.145673][  T852]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   31.145674][  T852]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   31.145676][  T852]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   31.145677][  T852]  ? nla_get_range_signed (lib/nlattr.c:270)
[   31.145679][  T852]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   31.145682][  T852]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   31.145683][  T852]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.145685][  T852]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   31.145687][  T852]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.145688][  T852]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.145690][  T852]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   31.145692][  T852]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   31.145694][  T852]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   31.145695][  T852]  ? __kernel_text_address (kernel/extable.c:79)
[   31.145696][  T852]  ? write_profile (profile.c:?)
[   31.145697][  T852]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   31.145700][  T852]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.145702][  T852]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.145703][  T852]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   31.145707][  T852]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.145708][  T852]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.145710][  T852]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   31.145711][  T852]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   31.145713][  T852]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   31.145714][  T852]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   31.145716][  T852]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   31.145718][  T852]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   31.145720][  T852]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   31.145721][  T852]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   31.145723][  T852]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   31.145724][  T852]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   31.145727][  T852]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.145728][  T852]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   31.145730][  T852]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   31.145732][  T852]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   31.145734][  T852]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.145736][  T852]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.145737][  T852]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.145739][  T852]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   31.145741][  T852]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   31.145743][  T852]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.145745][  T852]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   31.145747][  T852]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   31.145749][  T852]  ? copy_msghdr_from_user (net/socket.c:2650)
[   31.145750][  T852]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   31.145752][  T852]  ? move_addr_to_kernel (net/socket.c:258)
[   31.145753][  T852]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   31.145756][  T852]  ___sys_sendmsg (net/socket.c:2767)
[   31.145758][  T852]  ? copy_msghdr_from_user (net/socket.c:2619)
[   31.145763][  T852]  __sys_sendmsg (net/socket.c:2799)
[   31.145765][  T852]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   31.145768][  T852]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.145770][  T852]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   31.145771][  T852]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   31.145773][  T852]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   31.145775][  T852] RIP: 0033:0x7fa55d53154e
[   31.145777][  T852] 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
[   31.145779][  T852] RSP: 002b:00007ffefa27b9d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   31.145782][  T852] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa55d53154e
[   31.145784][  T852] RDX: 0000000000000000 RSI: 00007ffefa27ba80 RDI: 0000000000000005
[   31.145785][  T852] RBP: 00007ffefa27b9e0 R08: 0000000000000000 R09: 0000000000000000
[   31.145785][  T852] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d7c4
[   31.145786][  T852] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffefa27c140
| [   49.269326][ T1392] softirqs last disabled at (0): 0x0
| [   49.269329][ T1392] Preemption disabled at:
| [   49.269330][ T1392] vprintk_emit (kernel/printk/printk.c:2471)
| [   49.269344][ T1392] Tainted: [W]=WARN
[   49.269346][ T1392] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   49.269348][ T1392] Call Trace:
[   49.269350][ T1392]  <TASK>
[   49.269352][ T1392]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   49.269358][ T1392]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   49.269361][ T1392]  __might_resched.cold (kernel/sched/core.c:9234)
[   49.269365][ T1392]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   49.269369][ T1392]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   49.269372][ T1392]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.269377][ T1392]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   49.269380][ T1392]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   49.269383][ T1392]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   49.269388][ T1392]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   49.269390][ T1392]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   49.269393][ T1392]  put_chars (drivers/char/virtio_console.c:1176)
[   49.269396][ T1392]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   49.269399][ T1392]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   49.269403][ T1392]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   49.269407][ T1392]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   49.269409][ T1392]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.269412][ T1392]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   49.269415][ T1392]  console_emit_next_record (kernel/printk/printk.c:3183)
[   49.269419][ T1392]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   49.269422][ T1392]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.269424][ T1392]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.269426][ T1392]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.269429][ T1392]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   49.269432][ T1392]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   49.269434][ T1392]  console_flush_one_record (kernel/printk/printk.c:3268)
[   49.269438][ T1392]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   49.269442][ T1392]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   49.269444][ T1392]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   49.269447][ T1392]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   49.269450][ T1392]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.269452][ T1392]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   49.269454][ T1392]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   49.269457][ T1392]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   49.269461][ T1392]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   49.269463][ T1392]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   49.269466][ T1392]  vprintk_emit (kernel/printk/printk.c:2479)
[   49.269470][ T1392]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   49.269472][ T1392]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   49.269476][ T1392]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   49.269479][ T1392]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   49.269481][ T1392]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   49.269485][ T1392]  ? ___sys_sendmsg (net/socket.c:2767)
[   49.269487][ T1392]  ? __sys_sendmsg (net/socket.c:2799)
[   49.269489][ T1392]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   49.269493][ T1392]  _printk (kernel/printk/printk.c:2504)
[   49.269498][ T1392]  ? snapshot_read.cold (user.c:?)
[   49.269501][ T1392]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   49.269505][ T1392]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   49.269507][ T1392]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   49.269510][ T1392]  ? netdev_notice (net/core/dev.c:13194)
[   49.269513][ T1392]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.269515][ T1392]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   49.269518][ T1392]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   49.269521][ T1392]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   49.269523][ T1392]  ? 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)
[   49.269527][ T1392]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   49.269531][ T1392]  dev_set_allmulti (net/core/dev_api.c:315)
[   49.269534][ T1392] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   49.269554][ T1392]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   49.269559][ T1392]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   49.269563][ T1392] br_del_if (net/bridge/br_if.c:732) bridge
[   49.269576][ T1392]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   49.269579][ T1392]  do_set_master (net/core/rtnetlink.c:3055)
[   49.269583][ T1392]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   49.269587][ T1392]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   49.269590][ T1392]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   49.269592][ T1392]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.269595][ T1392]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   49.269600][ T1392]  ? kasan_save_stack (mm/kasan/common.c:58)
[   49.269603][ T1392]  ? kasan_save_stack (mm/kasan/common.c:57)
[   49.269605][ T1392]  ? kasan_save_track (mm/kasan/common.c:78)
[   49.269608][ T1392]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   49.269610][ T1392]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   49.269612][ T1392]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   49.269614][ T1392]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   49.269616][ T1392]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   49.269618][ T1392]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   49.269620][ T1392]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   49.269622][ T1392]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   49.269625][ T1392]  ? ___sys_sendmsg (net/socket.c:2767)
[   49.269627][ T1392]  ? __sys_sendmsg (net/socket.c:2799)
[   49.269629][ T1392]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   49.269631][ T1392]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   49.269635][ T1392]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.269637][ T1392]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   49.269639][ T1392]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.269642][ T1392]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.269644][ T1392]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   49.269647][ T1392]  ? __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)
[   49.269650][ T1392]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   49.269652][ T1392]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   49.269655][ T1392]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   49.269657][ T1392]  ? nla_get_range_signed (lib/nlattr.c:270)
[   49.269660][ T1392]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   49.269664][ T1392]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   49.269667][ T1392]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.269670][ T1392]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   49.269672][ T1392]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   49.269674][ T1392]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.269677][ T1392]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   49.269679][ T1392]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   49.269682][ T1392]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   49.269684][ T1392]  ? __kernel_text_address (kernel/extable.c:79)
[   49.269686][ T1392]  ? write_profile (profile.c:?)
[   49.269688][ T1392]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   49.269691][ T1392]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.269694][ T1392]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.269696][ T1392]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   49.269701][ T1392]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   49.269703][ T1392]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.269705][ T1392]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   49.269708][ T1392]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   49.269710][ T1392]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   49.269712][ T1392]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   49.269715][ T1392]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   49.269718][ T1392]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   49.269721][ T1392]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   49.269723][ T1392]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   49.269725][ T1392]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   49.269727][ T1392]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   49.269731][ T1392]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.269734][ T1392]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   49.269737][ T1392]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   49.269740][ T1392]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   49.269742][ T1392]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.269744][ T1392]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.269747][ T1392]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   49.269750][ T1392]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   49.269753][ T1392]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   49.269756][ T1392]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.269758][ T1392]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   49.269761][ T1392]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   49.269764][ T1392]  ? copy_msghdr_from_user (net/socket.c:2650)
[   49.269766][ T1392]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   49.269769][ T1392]  ? move_addr_to_kernel (net/socket.c:258)
[   49.269771][ T1392]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   49.269775][ T1392]  ___sys_sendmsg (net/socket.c:2767)
[   49.269778][ T1392]  ? copy_msghdr_from_user (net/socket.c:2619)
[   49.269792][ T1392]  __sys_sendmsg (net/socket.c:2799)
[   49.269795][ T1392]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   49.269799][ T1392]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.269803][ T1392]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   49.269804][ T1392]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   49.269808][ T1392]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   49.269810][ T1392] RIP: 0033:0x7f497ae0f54e
[   49.269813][ T1392] 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
[   49.269816][ T1392] RSP: 002b:00007fff112ea110 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   49.269820][ T1392] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f497ae0f54e
[   49.269822][ T1392] RDX: 0000000000000000 RSI: 00007fff112ea1c0 RDI: 0000000000000005
[   49.269824][ T1392] RBP: 00007fff112ea120 R08: 0000000000000000 R09: 0000000000000000
[   49.269825][ T1392] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d7d6
[   49.269826][ T1392] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff112ea880
| [   65.165451][ T1905] softirqs last disabled at (0): 0x0
| [   65.165454][ T1905] Preemption disabled at:
| [   65.165455][ T1905] vprintk_emit (kernel/printk/printk.c:2471)
| [   65.165469][ T1905] Tainted: [W]=WARN
[   65.165470][ T1905] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   65.165472][ T1905] Call Trace:
[   65.165474][ T1905]  <TASK>
[   65.165475][ T1905]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   65.165482][ T1905]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   65.165485][ T1905]  __might_resched.cold (kernel/sched/core.c:9234)
[   65.165489][ T1905]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   65.165493][ T1905]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   65.165497][ T1905]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.165502][ T1905]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   65.165505][ T1905]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   65.165509][ T1905]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   65.165514][ T1905]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   65.165516][ T1905]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   65.165519][ T1905]  put_chars (drivers/char/virtio_console.c:1176)
[   65.165522][ T1905]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   65.165525][ T1905]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   65.165528][ T1905]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   65.165533][ T1905]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   65.165535][ T1905]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.165541][ T1905]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   65.165544][ T1905]  console_emit_next_record (kernel/printk/printk.c:3183)
[   65.165548][ T1905]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   65.165551][ T1905]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.165553][ T1905]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.165556][ T1905]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.165558][ T1905]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   65.165561][ T1905]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   65.165563][ T1905]  console_flush_one_record (kernel/printk/printk.c:3268)
[   65.165567][ T1905]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   65.165571][ T1905]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   65.165573][ T1905]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   65.165575][ T1905]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   65.165578][ T1905]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.165580][ T1905]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   65.165582][ T1905]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   65.165584][ T1905]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   65.165587][ T1905]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   65.165590][ T1905]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   65.165593][ T1905]  vprintk_emit (kernel/printk/printk.c:2479)
[   65.165596][ T1905]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   65.165599][ T1905]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   65.165603][ T1905]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   65.165606][ T1905]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   65.165608][ T1905]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   65.165612][ T1905]  ? ___sys_sendmsg (net/socket.c:2767)
[   65.165614][ T1905]  ? __sys_sendmsg (net/socket.c:2799)
[   65.165616][ T1905]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   65.165620][ T1905]  _printk (kernel/printk/printk.c:2504)
[   65.165625][ T1905]  ? snapshot_read.cold (user.c:?)
[   65.165628][ T1905]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   65.165631][ T1905]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   65.165634][ T1905]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   65.165637][ T1905]  ? netdev_notice (net/core/dev.c:13194)
[   65.165640][ T1905]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.165642][ T1905]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   65.165645][ T1905]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   65.165648][ T1905]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   65.165651][ T1905]  ? 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)
[   65.165654][ T1905]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   65.165658][ T1905]  dev_set_allmulti (net/core/dev_api.c:315)
[   65.165662][ T1905] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   65.165679][ T1905]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   65.165683][ T1905]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   65.165687][ T1905] br_del_if (net/bridge/br_if.c:732) bridge
[   65.165699][ T1905]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   65.165702][ T1905]  do_set_master (net/core/rtnetlink.c:3055)
[   65.165706][ T1905]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   65.165710][ T1905]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   65.165713][ T1905]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   65.165715][ T1905]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.165718][ T1905]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   65.165723][ T1905]  ? kasan_save_stack (mm/kasan/common.c:58)
[   65.165726][ T1905]  ? kasan_save_stack (mm/kasan/common.c:57)
[   65.165728][ T1905]  ? kasan_save_track (mm/kasan/common.c:78)
[   65.165730][ T1905]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   65.165733][ T1905]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   65.165735][ T1905]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   65.165737][ T1905]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   65.165739][ T1905]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   65.165741][ T1905]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   65.165743][ T1905]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   65.165745][ T1905]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   65.165747][ T1905]  ? ___sys_sendmsg (net/socket.c:2767)
[   65.165749][ T1905]  ? __sys_sendmsg (net/socket.c:2799)
[   65.165751][ T1905]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   65.165753][ T1905]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   65.165757][ T1905]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.165759][ T1905]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   65.165761][ T1905]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.165763][ T1905]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.165766][ T1905]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   65.165769][ T1905]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   65.165772][ T1905]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   65.165774][ T1905]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   65.165777][ T1905]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   65.165778][ T1905]  ? nla_get_range_signed (lib/nlattr.c:270)
[   65.165782][ T1905]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   65.165785][ T1905]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   65.165788][ T1905]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.165791][ T1905]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   65.165793][ T1905]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   65.165795][ T1905]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.165798][ T1905]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   65.165800][ T1905]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   65.165803][ T1905]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   65.165805][ T1905]  ? __kernel_text_address (kernel/extable.c:79)
[   65.165807][ T1905]  ? write_profile (profile.c:?)
[   65.165809][ T1905]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   65.165812][ T1905]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.165815][ T1905]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.165817][ T1905]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   65.165821][ T1905]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   65.165823][ T1905]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.165826][ T1905]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   65.165828][ T1905]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   65.165831][ T1905]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   65.165833][ T1905]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   65.165835][ T1905]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   65.165839][ T1905]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   65.165841][ T1905]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   65.165843][ T1905]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   65.165846][ T1905]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   65.165848][ T1905]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   65.165851][ T1905]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.165854][ T1905]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   65.165857][ T1905]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   65.165860][ T1905]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   65.165862][ T1905]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.165865][ T1905]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.165867][ T1905]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   65.165870][ T1905]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   65.165873][ T1905]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   65.165876][ T1905]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.165878][ T1905]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   65.165881][ T1905]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   65.165883][ T1905]  ? copy_msghdr_from_user (net/socket.c:2650)
[   65.165886][ T1905]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   65.165888][ T1905]  ? move_addr_to_kernel (net/socket.c:258)
[   65.165890][ T1905]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   65.165894][ T1905]  ___sys_sendmsg (net/socket.c:2767)
[   65.165897][ T1905]  ? copy_msghdr_from_user (net/socket.c:2619)
[   65.165905][ T1905]  __sys_sendmsg (net/socket.c:2799)
[   65.165908][ T1905]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   65.165912][ T1905]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.165915][ T1905]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   65.165917][ T1905]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   65.165920][ T1905]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   65.165923][ T1905] RIP: 0033:0x7f22ec6a954e
[   65.165931][ T1905] 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
[   65.165933][ T1905] RSP: 002b:00007ffe4eb50630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   65.165938][ T1905] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f22ec6a954e
[   65.165940][ T1905] RDX: 0000000000000000 RSI: 00007ffe4eb506e0 RDI: 0000000000000005
[   65.165942][ T1905] RBP: 00007ffe4eb50640 R08: 0000000000000000 R09: 0000000000000000
[   65.165943][ T1905] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d7e6
[   65.165944][ T1905] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe4eb50da0
| [   83.241255][ T2442] softirqs last disabled at (0): 0x0
| [   83.241257][ T2442] Preemption disabled at:
| [   83.241258][ T2442] vprintk_emit (kernel/printk/printk.c:2471)
| [   83.241269][ T2442] Tainted: [W]=WARN
[   83.241270][ T2442] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   83.241272][ T2442] Call Trace:
[   83.241273][ T2442]  <TASK>
[   83.241274][ T2442]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   83.241280][ T2442]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   83.241282][ T2442]  __might_resched.cold (kernel/sched/core.c:9234)
[   83.241286][ T2442]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   83.241289][ T2442]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   83.241291][ T2442]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.241295][ T2442]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   83.241298][ T2442]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   83.241301][ T2442]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   83.241305][ T2442]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   83.241306][ T2442]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   83.241309][ T2442]  put_chars (drivers/char/virtio_console.c:1176)
[   83.241311][ T2442]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   83.241312][ T2442]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   83.241315][ T2442]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   83.241318][ T2442]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   83.241320][ T2442]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.241321][ T2442]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   83.241323][ T2442]  console_emit_next_record (kernel/printk/printk.c:3183)
[   83.241326][ T2442]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   83.241328][ T2442]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.241330][ T2442]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.241331][ T2442]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.241333][ T2442]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   83.241335][ T2442]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   83.241337][ T2442]  console_flush_one_record (kernel/printk/printk.c:3268)
[   83.241339][ T2442]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   83.241342][ T2442]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   83.241344][ T2442]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   83.241345][ T2442]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   83.241347][ T2442]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.241349][ T2442]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   83.241350][ T2442]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   83.241351][ T2442]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   83.241354][ T2442]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   83.241355][ T2442]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   83.241357][ T2442]  vprintk_emit (kernel/printk/printk.c:2479)
[   83.241360][ T2442]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   83.241362][ T2442]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   83.241365][ T2442]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   83.241368][ T2442]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   83.241369][ T2442]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   83.241372][ T2442]  ? ___sys_sendmsg (net/socket.c:2767)
[   83.241373][ T2442]  ? __sys_sendmsg (net/socket.c:2799)
[   83.241375][ T2442]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   83.241378][ T2442]  _printk (kernel/printk/printk.c:2504)
[   83.241381][ T2442]  ? snapshot_read.cold (user.c:?)
[   83.241383][ T2442]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   83.241386][ T2442]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   83.241388][ T2442]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   83.241389][ T2442]  ? netdev_notice (net/core/dev.c:13194)
[   83.241391][ T2442]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.241393][ T2442]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   83.241395][ T2442]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   83.241397][ T2442]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   83.241398][ T2442]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   83.241401][ T2442]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   83.241404][ T2442]  dev_set_allmulti (net/core/dev_api.c:315)
[   83.241407][ T2442] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   83.241419][ T2442]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   83.241423][ T2442]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   83.241425][ T2442] br_del_if (net/bridge/br_if.c:732) bridge
[   83.241433][ T2442]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   83.241435][ T2442]  do_set_master (net/core/rtnetlink.c:3055)
[   83.241438][ T2442]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   83.241441][ T2442]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   83.241443][ T2442]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   83.241444][ T2442]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.241446][ T2442]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   83.241450][ T2442]  ? kasan_save_stack (mm/kasan/common.c:58)
[   83.241453][ T2442]  ? kasan_save_stack (mm/kasan/common.c:57)
[   83.241454][ T2442]  ? kasan_save_track (mm/kasan/common.c:78)
[   83.241456][ T2442]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   83.241457][ T2442]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   83.241459][ T2442]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   83.241460][ T2442]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   83.241461][ T2442]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   83.241462][ T2442]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   83.241464][ T2442]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   83.241465][ T2442]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   83.241466][ T2442]  ? ___sys_sendmsg (net/socket.c:2767)
[   83.241467][ T2442]  ? __sys_sendmsg (net/socket.c:2799)
[   83.241469][ T2442]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   83.241470][ T2442]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   83.241473][ T2442]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.241474][ T2442]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   83.241476][ T2442]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.241478][ T2442]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.241479][ T2442]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   83.241481][ T2442]  ? __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)
[   83.241483][ T2442]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   83.241485][ T2442]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   83.241486][ T2442]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   83.241488][ T2442]  ? nla_get_range_signed (lib/nlattr.c:270)
[   83.241490][ T2442]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   83.241492][ T2442]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   83.241494][ T2442]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.241496][ T2442]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   83.241497][ T2442]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   83.241498][ T2442]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.241500][ T2442]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   83.241502][ T2442]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   83.241504][ T2442]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   83.241505][ T2442]  ? __kernel_text_address (kernel/extable.c:79)
[   83.241506][ T2442]  ? write_profile (profile.c:?)
[   83.241508][ T2442]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   83.241510][ T2442]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.241512][ T2442]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.241513][ T2442]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   83.241517][ T2442]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   83.241519][ T2442]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.241520][ T2442]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   83.241522][ T2442]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   83.241524][ T2442]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   83.241525][ T2442]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   83.241526][ T2442]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   83.241529][ T2442]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   83.241530][ T2442]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   83.241532][ T2442]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   83.241533][ T2442]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   83.241534][ T2442]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   83.241539][ T2442]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.241541][ T2442]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   83.241543][ T2442]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   83.241545][ T2442]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   83.241546][ T2442]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.241548][ T2442]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.241550][ T2442]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   83.241552][ T2442]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   83.241554][ T2442]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   83.241555][ T2442]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.241557][ T2442]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   83.241559][ T2442]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   83.241561][ T2442]  ? copy_msghdr_from_user (net/socket.c:2650)
[   83.241562][ T2442]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   83.241564][ T2442]  ? move_addr_to_kernel (net/socket.c:258)
[   83.241565][ T2442]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   83.241568][ T2442]  ___sys_sendmsg (net/socket.c:2767)
[   83.241570][ T2442]  ? copy_msghdr_from_user (net/socket.c:2619)
[   83.241575][ T2442]  __sys_sendmsg (net/socket.c:2799)
[   83.241577][ T2442]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   83.241579][ T2442]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.241581][ T2442]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   83.241583][ T2442]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   83.241585][ T2442]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   83.241586][ T2442] RIP: 0033:0x7f23b20dd54e
[   83.241589][ T2442] 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
[   83.241590][ T2442] RSP: 002b:00007fffadff57f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   83.241594][ T2442] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f23b20dd54e
[   83.241595][ T2442] RDX: 0000000000000000 RSI: 00007fffadff58a0 RDI: 0000000000000005
[   83.241596][ T2442] RBP: 00007fffadff5800 R08: 0000000000000000 R09: 0000000000000000
[   83.241597][ T2442] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d7f8
[   83.241598][ T2442] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffadff5f60
| [   90.645262][ T2602] softirqs last disabled at (0): 0x0
| [   90.645264][ T2602] Preemption disabled at:
| [   90.645264][ T2602] vprintk_emit (kernel/printk/printk.c:2471)
| [   90.645275][ T2602] Tainted: [W]=WARN
[   90.645276][ T2602] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   90.645278][ T2602] Call Trace:
[   90.645279][ T2602]  <TASK>
[   90.645280][ T2602]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   90.645286][ T2602]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   90.645288][ T2602]  __might_resched.cold (kernel/sched/core.c:9234)
[   90.645292][ T2602]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   90.645295][ T2602]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   90.645297][ T2602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.645301][ T2602]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   90.645304][ T2602]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   90.645306][ T2602]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   90.645310][ T2602]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   90.645312][ T2602]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   90.645314][ T2602]  put_chars (drivers/char/virtio_console.c:1176)
[   90.645316][ T2602]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   90.645318][ T2602]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   90.645320][ T2602]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   90.645323][ T2602]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   90.645325][ T2602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.645326][ T2602]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   90.645329][ T2602]  console_emit_next_record (kernel/printk/printk.c:3183)
[   90.645331][ T2602]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   90.645333][ T2602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.645335][ T2602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.645337][ T2602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.645338][ T2602]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   90.645340][ T2602]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   90.645342][ T2602]  console_flush_one_record (kernel/printk/printk.c:3268)
[   90.645344][ T2602]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   90.645347][ T2602]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   90.645348][ T2602]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   90.645350][ T2602]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   90.645351][ T2602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.645353][ T2602]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   90.645354][ T2602]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   90.645356][ T2602]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   90.645358][ T2602]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   90.645360][ T2602]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   90.645362][ T2602]  vprintk_emit (kernel/printk/printk.c:2479)
[   90.645364][ T2602]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   90.645366][ T2602]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   90.645369][ T2602]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   90.645371][ T2602]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   90.645373][ T2602]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   90.645375][ T2602]  ? ___sys_sendmsg (net/socket.c:2767)
[   90.645377][ T2602]  ? __sys_sendmsg (net/socket.c:2799)
[   90.645378][ T2602]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   90.645381][ T2602]  _printk (kernel/printk/printk.c:2504)
[   90.645385][ T2602]  ? snapshot_read.cold (user.c:?)
[   90.645387][ T2602]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   90.645390][ T2602]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   90.645391][ T2602]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   90.645393][ T2602]  ? netdev_notice (net/core/dev.c:13194)
[   90.645395][ T2602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.645397][ T2602]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   90.645398][ T2602]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   90.645400][ T2602]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   90.645402][ T2602]  ? 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)
[   90.645405][ T2602]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   90.645407][ T2602]  dev_set_allmulti (net/core/dev_api.c:315)
[   90.645410][ T2602] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   90.645423][ T2602]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   90.645426][ T2602]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   90.645429][ T2602] br_del_if (net/bridge/br_if.c:732) bridge
[   90.645436][ T2602]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   90.645439][ T2602]  do_set_master (net/core/rtnetlink.c:3055)
[   90.645441][ T2602]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   90.645444][ T2602]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   90.645446][ T2602]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   90.645447][ T2602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.645449][ T2602]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   90.645453][ T2602]  ? kasan_save_stack (mm/kasan/common.c:58)
[   90.645455][ T2602]  ? kasan_save_stack (mm/kasan/common.c:57)
[   90.645457][ T2602]  ? kasan_save_track (mm/kasan/common.c:78)
[   90.645458][ T2602]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   90.645460][ T2602]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   90.645462][ T2602]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   90.645463][ T2602]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   90.645464][ T2602]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   90.645466][ T2602]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   90.645467][ T2602]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   90.645468][ T2602]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   90.645470][ T2602]  ? ___sys_sendmsg (net/socket.c:2767)
[   90.645471][ T2602]  ? __sys_sendmsg (net/socket.c:2799)
[   90.645472][ T2602]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   90.645473][ T2602]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   90.645476][ T2602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.645478][ T2602]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   90.645479][ T2602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.645481][ T2602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.645482][ T2602]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   90.645485][ T2602]  ? __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)
[   90.645487][ T2602]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   90.645488][ T2602]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   90.645490][ T2602]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   90.645491][ T2602]  ? nla_get_range_signed (lib/nlattr.c:270)
[   90.645493][ T2602]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   90.645495][ T2602]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   90.645497][ T2602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.645499][ T2602]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   90.645500][ T2602]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   90.645502][ T2602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.645504][ T2602]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   90.645506][ T2602]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   90.645507][ T2602]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   90.645509][ T2602]  ? __kernel_text_address (kernel/extable.c:79)
[   90.645510][ T2602]  ? write_profile (profile.c:?)
[   90.645511][ T2602]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   90.645514][ T2602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.645516][ T2602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.645517][ T2602]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   90.645521][ T2602]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   90.645522][ T2602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.645524][ T2602]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   90.645525][ T2602]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   90.645527][ T2602]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   90.645528][ T2602]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   90.645530][ T2602]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   90.645532][ T2602]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   90.645533][ T2602]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   90.645535][ T2602]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   90.645536][ T2602]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   90.645540][ T2602]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   90.645543][ T2602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.645545][ T2602]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   90.645546][ T2602]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   90.645548][ T2602]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   90.645550][ T2602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.645551][ T2602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.645553][ T2602]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   90.645555][ T2602]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   90.645557][ T2602]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   90.645559][ T2602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.645561][ T2602]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   90.645563][ T2602]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   90.645564][ T2602]  ? copy_msghdr_from_user (net/socket.c:2650)
[   90.645566][ T2602]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   90.645567][ T2602]  ? move_addr_to_kernel (net/socket.c:258)
[   90.645569][ T2602]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   90.645571][ T2602]  ___sys_sendmsg (net/socket.c:2767)
[   90.645573][ T2602]  ? copy_msghdr_from_user (net/socket.c:2619)
[   90.645578][ T2602]  __sys_sendmsg (net/socket.c:2799)
[   90.645580][ T2602]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   90.645583][ T2602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.645585][ T2602]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   90.645586][ T2602]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   90.645588][ T2602]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   90.645590][ T2602] RIP: 0033:0x7f70e184554e
[   90.645592][ T2602] 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
[   90.645594][ T2602] RSP: 002b:00007ffcf3f86880 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   90.645597][ T2602] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f70e184554e
[   90.645599][ T2602] RDX: 0000000000000000 RSI: 00007ffcf3f86930 RDI: 0000000000000005
[   90.645600][ T2602] RBP: 00007ffcf3f86890 R08: 0000000000000000 R09: 0000000000000000
[   90.645600][ T2602] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d800


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