======================================
| [   10.609260][  T187] softirqs last disabled at (37341): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.609262][  T187] Preemption disabled at:
| [   10.609263][  T187] 0x0
| [   10.609273][  T187] Tainted: [W]=WARN
[   10.609274][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.609276][  T187] Call Trace:
[   10.609277][  T187]  <TASK>
[   10.609279][  T187]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.609285][  T187]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.609290][  T187]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.609294][  T187]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.609299][  T187]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   10.609302][  T187]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.609308][  T187]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.609310][  T187]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.609314][  T187]  put_chars (drivers/char/virtio_console.c:1176)
[   10.609317][  T187]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.609318][  T187]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.609323][  T187]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.609328][  T187]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.609334][  T187]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.609337][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.609339][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.609343][  T187]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.609348][  T187]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.609349][  T187]  ? 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))
[   10.609353][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.609355][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.609359][  T187]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.609364][  T187]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.609365][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.609371][  T187]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.609374][  T187]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.609376][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.609378][  T187]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.609382][  T187]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.609383][  T187]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.609387][  T187]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.609391][  T187]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.609394][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.609398][  T187]  _printk (kernel/printk/printk.c:2504)
[   10.609402][  T187]  ? snapshot_read.cold (user.c:?)
[   10.609405][  T187]  ? 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)
[   10.609407][  T187]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.609411][  T187]  ? 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)
[   10.609414][  T187]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   10.609418][  T187]  ? exit_notify (kernel/exit.c:780)
[   10.609420][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.609423][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.609427][  T187]  do_group_exit (kernel/exit.c:1151)
[   10.609430][  T187]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   10.609432][  T187]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   10.609434][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.609437][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.609440][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.609443][  T187] RIP: 0033:0x7efc690d51b8
[   10.609447][  T187] Code: Unable to access opcode bytes at 0x7efc690d518e.

Code starting with the faulting instruction
===========================================
[   10.609448][  T187] RSP: 002b:00007fff18746bd8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   10.609450][  T187] RAX: ffffffffffffffda RBX: 00007efc69205f88 RCX: 00007efc690d51b8
[   10.609452][  T187] RDX: 00007efc68e1ffc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   10.609453][  T187] RBP: 00007fff18746c30 R08: 0000000000000000 R09: 0000000000008010
[   10.609454][  T187] R10: 00007fff187469f0 R11: 0000000000000246 R12: 0000000000000001
[   10.609455][  T187] R13: 0000000000000000 R14: 00007efc69204680 R15: 00007efc69205fa0
| [   11.803571][  T249] softirqs last disabled at (24421): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.803575][  T249] Preemption disabled at:
| [   11.803576][  T249] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.803588][  T249] Tainted: [W]=WARN
[   11.803589][  T249] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.803592][  T249] Call Trace:
[   11.803594][  T249]  <TASK>
[   11.803596][  T249]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.803603][  T249]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.803607][  T249]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.803613][  T249]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.803618][  T249]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.803626][  T249]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.803629][  T249]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.803639][  T249]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.803642][  T249]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.803647][  T249]  put_chars (drivers/char/virtio_console.c:1176)
[   11.803650][  T249]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   11.803654][  T249]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.803659][  T249]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.803664][  T249]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.803671][  T249]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.803675][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.803677][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.803685][  T249]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.803687][  T249]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.803692][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.803697][  T249]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.803703][  T249]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.803710][  T249]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.803712][  T249]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   11.803717][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.803721][  T249]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.803728][  T249]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.803735][  T249]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.803737][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.803747][  T249]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.803751][  T249]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.803753][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.803757][  T249]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.803763][  T249]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.803766][  T249]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.803771][  T249]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.803778][  T249]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.803787][  T249]  ? gact_cleanup_module (net/sched/act_gact.c:192) act_gact
[   11.803792][  T249]  _printk (kernel/printk/printk.c:2504)
[   11.803797][  T249]  ? snapshot_read.cold (user.c:?)
[   11.803808][  T249]  ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356)
[   11.803813][  T249] gact_init_module (net/sched/act_gact.c:180) act_gact
[   11.803816][  T249]  do_one_initcall (init/main.c:1357)
[   11.803820][  T249]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   11.803828][  T249]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   11.803832][  T249]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   11.803840][  T249]  do_init_module (kernel/module/main.c:3117)
[   11.803846][  T249]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.803852][  T249]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   11.803857][  T249]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   11.803870][  T249]  load_module (kernel/module/main.c:3593)
[   11.803882][  T249]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   11.803889][  T249]  ? __ia32_sys_fsconfig (??:?)
[   11.803894][  T249]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.803898][  T249]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.803905][  T249]  init_module_from_file (kernel/module/main.c:3790)
[   11.803910][  T249]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   11.803924][  T249]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.803930][  T249]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.803935][  T249]  idempotent_init_module (kernel/module/main.c:3802)
[   11.803940][  T249]  ? init_module_from_file (kernel/module/main.c:3791)
[   11.803952][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.803955][  T249]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.803965][  T249]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   11.803968][  T249]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.803974][  T249]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.803976][  T249]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.803981][  T249]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.803984][  T249] RIP: 0033:0x7f91d0a9937d
[   11.803988][  T249] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   11.803991][  T249] RSP: 002b:00007ffe33b8a7d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   11.803994][  T249] RAX: ffffffffffffffda RBX: 000055bc2268f810 RCX: 00007f91d0a9937d
[   11.803996][  T249] RDX: 0000000000000000 RSI: 000055bbe5bc4ffd RDI: 0000000000000000
[   11.803998][  T249] RBP: 00007ffe33b8a870 R08: 0000000000000000 R09: 0000000000000000
[   11.803999][  T249] R10: 0000000000000000 R11: 0000000000000246 R12: 000055bbe5bc4ffd
[   11.804001][  T249] R13: 000055bc2268f960 R14: 0000000000040000 R15: 0000000000000000
| [   18.440170][  T354] softirqs last disabled at (14048): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   18.440172][  T354] Preemption disabled at:
| [   18.440173][  T354] vprintk_emit (kernel/printk/printk.c:2471)
| [   18.440184][  T354] Tainted: [W]=WARN
[   18.440184][  T354] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.440186][  T354] Call Trace:
[   18.440188][  T354]  <TASK>
[   18.440190][  T354]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.440195][  T354]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   18.440198][  T354]  __might_resched.cold (kernel/sched/core.c:9234)
[   18.440202][  T354]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   18.440207][  T354]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   18.440212][  T354]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   18.440214][  T354]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.440220][  T354]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   18.440223][  T354]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.440226][  T354]  put_chars (drivers/char/virtio_console.c:1176)
[   18.440228][  T354]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   18.440230][  T354]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   18.440233][  T354]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.440238][  T354]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.440240][  T354]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.440244][  T354]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   18.440247][  T354]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.440249][  T354]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.440250][  T354]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.440255][  T354]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   18.440257][  T354]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   18.440260][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.440263][  T354]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.440267][  T354]  console_emit_next_record (kernel/printk/printk.c:3183)
[   18.440271][  T354]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.440273][  T354]  ? 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))
[   18.440276][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.440278][  T354]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.440282][  T354]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.440287][  T354]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.440288][  T354]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.440294][  T354]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.440297][  T354]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.440299][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.440301][  T354]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   18.440305][  T354]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.440307][  T354]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.440310][  T354]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.440314][  T354]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.440317][  T354]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.440319][  T354]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   18.440323][  T354]  _printk (kernel/printk/printk.c:2504)
[   18.440327][  T354]  ? snapshot_read.cold (user.c:?)
[   18.440331][  T354]  ? br_multicast_flood (??:?) bridge
[   18.440344][  T354]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   18.440346][  T354]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   18.440347][  T354]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   18.440351][  T354] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   18.440362][  T354] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   18.440371][  T354] new_nbp (net/bridge/br_if.c:449) bridge
[   18.440381][  T354] br_add_if (net/bridge/br_if.c:592) bridge
[   18.440388][  T354]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   18.440393][  T354]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   18.440396][  T354]  ? __kernel_text_address (kernel/extable.c:79)
[   18.440399][  T354]  do_set_master (net/core/rtnetlink.c:3071)
[   18.440404][  T354]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   18.440408][  T354]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   18.440411][  T354]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   18.440412][  T354]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   18.440414][  T354]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   18.440418][  T354]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.440421][  T354]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.440422][  T354]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.440425][  T354]  ? kasan_save_stack (mm/kasan/common.c:58)
[   18.440428][  T354]  ? kasan_save_stack (mm/kasan/common.c:57)
[   18.440430][  T354]  ? kasan_save_track (mm/kasan/common.c:78)
[   18.440432][  T354]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.440434][  T354]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   18.440437][  T354]  ? ___sys_sendmsg (net/socket.c:2757)
[   18.440442][  T354]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.440444][  T354]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   18.440449][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.440451][  T354]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.440453][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.440455][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.440457][  T354]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   18.440461][  T354]  ? __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)
[   18.440464][  T354]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   18.440467][  T354]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   18.440470][  T354]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   18.440472][  T354]  ? nla_get_range_signed (lib/nlattr.c:270)
[   18.440480][  T354]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   18.440485][  T354]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   18.440491][  T354]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   18.440493][  T354]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.440497][  T354]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.440499][  T354]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.440501][  T354]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   18.440503][  T354]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.440507][  T354]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   18.440509][  T354]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   18.440512][  T354]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   18.440513][  T354]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.440518][  T354]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.440520][  T354]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.440523][  T354]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   18.440525][  T354]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   18.440528][  T354]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   18.440534][  T354]  ? 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))
[   18.440536][  T354]  ? 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))
[   18.440540][  T354]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   18.440544][  T354]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   18.440547][  T354]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.440551][  T354]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   18.440555][  T354]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   18.440559][  T354]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   18.440564][  T354]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   18.440567][  T354]  ? copy_msghdr_from_user (net/socket.c:2650)
[   18.440569][  T354]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   18.440571][  T354]  ? move_addr_to_kernel (net/socket.c:258)
[   18.440578][  T354]  ___sys_sendmsg (net/socket.c:2767)
[   18.440581][  T354]  ? copy_msghdr_from_user (net/socket.c:2619)
[   18.440597][  T354]  __sys_sendmsg (net/socket.c:2799)
[   18.440600][  T354]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   18.440606][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.440610][  T354]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   18.440612][  T354]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   18.440615][  T354]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.440618][  T354] RIP: 0033:0x7efc422f554e
[   18.440621][  T354] 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
[   18.440623][  T354] RSP: 002b:00007fff73cffeb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   18.440626][  T354] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007efc422f554e
[   18.440627][  T354] RDX: 0000000000000000 RSI: 00007fff73cfff60 RDI: 0000000000000005
[   18.440628][  T354] RBP: 00007fff73cffec0 R08: 0000000000000000 R09: 0000000000000000
[   18.440629][  T354] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a86e
[   18.440630][  T354] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff73d00620
| [   28.033549][    C0] softirqs last disabled at (517): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   28.033552][    C0] Preemption disabled at:
| [   28.033552][    C0] handle_softirqs (kernel/softirq.c:486 (discriminator 1) kernel/softirq.c:621 (discriminator 1))
| [   28.033562][    C0] Tainted: [W]=WARN
[   28.033563][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.033565][    C0] Call Trace:
[   28.033567][    C0]  <IRQ>
[   28.033568][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.033574][    C0]  ? handle_softirqs (kernel/softirq.c:486 (discriminator 1) kernel/softirq.c:621 (discriminator 1))
[   28.033575][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   28.033579][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   28.033583][    C0]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   28.033586][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.033590][    C0]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   28.033593][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.033596][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.033599][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   28.033601][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.033603][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   28.033605][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   28.033607][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   28.033611][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   28.033614][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   28.033616][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.033617][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.033620][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   28.033623][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   28.033625][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.033626][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.033628][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.033630][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   28.033632][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   28.033634][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   28.033637][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   28.033639][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.033641][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   28.033643][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.033644][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.033646][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   28.033648][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   28.033649][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   28.033651][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   28.033654][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   28.033656][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.033657][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.033660][    C0]  _printk (kernel/printk/printk.c:2504)
[   28.033663][    C0]  ? snapshot_read.cold (user.c:?)
[   28.033664][    C0]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   28.033669][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   28.033671][    C0]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   28.033673][    C0]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   28.033675][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   28.033679][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   28.033681][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   28.033682][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   28.033685][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.033687][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.033700][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.033702][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.033703][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.033710][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   28.033712][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.033718][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.033725][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.033731][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   28.033735][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   28.033737][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   28.033741][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.033743][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.033744][    C0]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   28.033746][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   28.033748][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.033756][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   28.033757][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.033760][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.033762][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   28.033765][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   28.033766][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.033768][    C0]  handle_softirqs (kernel/softirq.c:645)
[   28.033770][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.033772][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   28.033774][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   28.033775][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   28.033777][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   28.033780][    C0]  </IRQ>
[   28.033781][    C0]  <TASK>
[   28.033781][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   28.033784][    C0] RIP: 0010:__rcu_read_lock (kernel/rcu/tree_plugin.h:416 (discriminator 6))
[   28.033786][    C0] Code: 48 c1 e9 03 0f b6 0c 11 48 89 fa 83 e2 07 83 c2 03 38 ca 7c 04 84 c9 75 19 83 80 84 04 00 00 01 81 b8 84 04 00 00 ff ff ff 3f <7f> 01 c3 90 0f 0b 90 c3 e8 34 e8 7c 00 65 48 8b 05 ec ca 2f 04 eb
All code
========
   0:	48 c1 e9 03          	shr    $0x3,%rcx
   4:	0f b6 0c 11          	movzbl (%rcx,%rdx,1),%ecx
   8:	48 89 fa             	mov    %rdi,%rdx
   b:	83 e2 07             	and    $0x7,%edx
   e:	83 c2 03             	add    $0x3,%edx
  11:	38 ca                	cmp    %cl,%dl
  13:	7c 04                	jl     0x19
  15:	84 c9                	test   %cl,%cl
  17:	75 19                	jne    0x32
  19:	83 80 84 04 00 00 01 	addl   $0x1,0x484(%rax)
  20:	81 b8 84 04 00 00 ff 	cmpl   $0x3fffffff,0x484(%rax)
  27:	ff ff 3f 
  2a:*	7f 01                	jg     0x2d		<-- trapping instruction
  2c:	c3                   	ret
  2d:	90                   	nop
  2e:	0f 0b                	ud2
  30:	90                   	nop
  31:	c3                   	ret
  32:	e8 34 e8 7c 00       	call   0x7ce86b
  37:	65 48 8b 05 ec ca 2f 	mov    %gs:0x42fcaec(%rip),%rax        # 0x42fcb2b
  3e:	04 
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	7f 01                	jg     0x3
   2:	c3                   	ret
   3:	90                   	nop
   4:	0f 0b                	ud2
   6:	90                   	nop
   7:	c3                   	ret
   8:	e8 34 e8 7c 00       	call   0x7ce841
   d:	65 48 8b 05 ec ca 2f 	mov    %gs:0x42fcaec(%rip),%rax        # 0x42fcb01
  14:	04 
  15:	eb                   	.byte 0xeb
[   28.033788][    C0] RSP: 0018:ffa000000371ee90 EFLAGS: 00000293
[   28.033792][    C0] RAX: ff1100000d6e2380 RBX: 1ff40000006e3ddc RCX: 0000000000000000
[   28.033793][    C0] RDX: 0000000000000007 RSI: 0000000000000040 RDI: ff1100000d6e2804
[   28.033794][    C0] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffffb91be698
[   28.033795][    C0] R10: 0000000000000000 R11: 0000000000000000 R12: ffa000000371eff0
[   28.033796][    C0] R13: ffa000000371ef98 R14: ff1100000d6e2380 R15: ffffffffb6104980
[   28.033796][    C0]  ? fuse_chan_send (fs/fuse/dev.c:850)
[   28.033801][    C0]  unwind_next_frame (./include/linux/rcupdate.h:847 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   28.033804][    C0]  ? do_dentry_open (fs/open.c:996)
[   28.033807][    C0]  ? stack_access_ok (./arch/x86/include/asm/stacktrace.h:55)
[   28.033809][    C0]  ? __unwind_start (arch/x86/kernel/unwind_orc.c:787)
[   28.033811][    C0]  ? write_profile (profile.c:?)
[   28.033812][    C0]  arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   28.033815][    C0]  ? do_dentry_open (fs/open.c:996)
[   28.033817][    C0]  stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   28.033818][    C0]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   28.033820][    C0]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   28.033822][    C0]  ? fuse_chan_send (fs/fuse/dev.c:850)
[   28.033823][    C0]  ? kasan_save_stack (mm/kasan/common.c:58)
[   28.033826][    C0]  kasan_save_stack (mm/kasan/common.c:57)
[   28.033827][    C0]  ? kasan_save_stack (mm/kasan/common.c:57)
[   28.033829][    C0]  ? kasan_save_track (mm/kasan/common.c:78)
[   28.033830][    C0]  ? kasan_save_free_info (mm/kasan/generic.c:584)
[   28.033833][    C0]  ? __kasan_slab_free (mm/kasan/common.c:253 mm/kasan/common.c:285)
[   28.033834][    C0]  ? kmem_cache_free (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6626)
[   28.033836][    C0]  ? fuse_chan_send (fs/fuse/dev.c:850)
[   28.033837][    C0]  ? fuse_send_open (fs/fuse/fuse_i.h:1012 fs/fuse/file.c:51)
[   28.033839][    C0]  ? fuse_file_open (fs/fuse/file.c:162)
[   28.033841][    C0]  ? fuse_open (fs/fuse/file.c:192 fs/fuse/file.c:281)
[   28.033842][    C0]  ? do_dentry_open (fs/open.c:996)
[   28.033847][    C0]  kasan_save_track (mm/kasan/common.c:78)
[   28.033849][    C0]  kasan_save_free_info (mm/kasan/generic.c:584)
[   28.033851][    C0]  __kasan_slab_free (mm/kasan/common.c:253 mm/kasan/common.c:285)
[   28.033853][    C0]  kmem_cache_free (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6626)
[   28.033855][    C0]  fuse_chan_send (fs/fuse/dev.c:850)
[   28.033857][    C0]  fuse_send_open (fs/fuse/fuse_i.h:1012 fs/fuse/file.c:51)
[   28.033860][    C0]  ? fuse_folios_need_send (fs/fuse/file.c:2205)
[   28.033863][    C0]  ? __init_waitqueue_head (kernel/sched/wait.c:13)
[   28.033866][    C0]  ? fuse_file_alloc (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:2031 fs/fuse/file.c:76)
[   28.033867][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.033869][    C0]  fuse_file_open (fs/fuse/file.c:162)
[   28.033871][    C0]  fuse_open (fs/fuse/file.c:192 fs/fuse/file.c:281)
[   28.033873][    C0]  ? fuse_finish_open (fs/fuse/file.c:232)
[   28.033876][    C0]  do_dentry_open (fs/open.c:996)
[   28.033878][    C0]  vfs_open (fs/open.c:1101)
[   28.033880][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   28.033882][    C0]  backing_file_open (fs/backing-file.c:48)
[   28.033885][    C0]  ? inode_owner_or_capable (fs/inode.c:2756 (discriminator 1))
[   28.033888][    C0]  ovl_open_realfile (fs/overlayfs/file.c:51 (discriminator 1))
[   28.033891][    C0]  ovl_open (fs/overlayfs/file.c:222)
[   28.033893][    C0]  ? ovl_llseek (fs/overlayfs/file.c:255)
[   28.033895][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   28.033897][    C0]  ? ovl_llseek (fs/overlayfs/file.c:255)
[   28.033899][    C0]  do_dentry_open (fs/open.c:996)
[   28.033901][    C0]  vfs_open (fs/open.c:1101)
[   28.033903][    C0]  ? may_open (fs/namei.c:4269)
[   28.033905][    C0]  do_open (fs/namei.c:4837)
[   28.033907][    C0]  ? open_last_lookups (fs/namei.c:2152 fs/namei.c:4780)
[   28.033909][    C0]  path_openat (fs/namei.c:5000)
[   28.033911][    C0]  ? kernel_tmpfile_open (fs/namei.c:4942)
[   28.033913][    C0]  ? __kernel_text_address (kernel/extable.c:79)
[   28.033915][    C0]  ? write_profile (profile.c:?)
[   28.033916][    C0]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   28.033918][    C0]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   28.033920][    C0]  do_file_open (fs/namei.c:5029)
[   28.033922][    C0]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   28.033924][    C0]  ? path_openat (./include/linux/mount.h:68 (discriminator 3))
[   28.033927][    C0]  ? page_get_link_raw (fs/namei.c:6482)
[   28.033929][    C0]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   28.033931][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   28.033932][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   28.033934][    C0]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   28.033935][    C0]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   28.033937][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.033939][    C0]  do_open_execat (fs/exec.c:786)
[   28.033942][    C0]  ? kmem_cache_alloc_noprof (mm/slub.c:5012 (discriminator 1))
[   28.033944][    C0]  ? count.constprop.0.isra.0 (./include/linux/signal.h:87)
[   28.033946][    C0]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   28.033947][    C0]  ? do_getname_kernel.isra.0 (fs/namei.c:272)
[   28.033948][    C0]  bprm_open_interpreter (fs/exec.c:822 fs/exec.c:1440)
[   28.033951][    C0]  load_elf_binary (fs/binfmt_elf.c:904)
[   28.033952][    C0]  ? search_binfmt_handler (./include/linux/lockdep.h:249 ./include/linux/srcu.h:184 fs/binfmt_misc.c:190)
[   28.033956][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.033958][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.033959][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.033965][    C0]  ? load_elf_interp.isra.0 (fs/binfmt_elf.c:690 (discriminator 4))
[   28.033966][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.033968][    C0]  ? exec_binprm (fs/exec.c:1757 fs/exec.c:1791)
[   28.033970][    C0]  exec_binprm (fs/exec.c:1759 fs/exec.c:1791)
[   28.033973][    C0]  ? check_unsafe_exec (fs/exec.c:1617)
[   28.033975][    C0]  bprm_execve (fs/exec.c:1847 fs/exec.c:1823)
[   28.033978][    C0]  do_execveat_common.isra.0 (fs/exec.c:1945)
[   28.033980][    C0]  __x64_sys_execve (fs/exec.c:2018 (discriminator 2) fs/exec.c:2012 (discriminator 2) fs/exec.c:2012 (discriminator 2))
[   28.033982][    C0]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   28.033984][    C0]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   28.033986][    C0]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.033988][    C0] RIP: 0033:0x7f88033b3f4b
[   28.033990][    C0] Code: 0f 1e fa 48 8b 05 75 e0 12 00 48 8b 10 e9 0d 00 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa b8 3b 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d de 12 00 f7 d8 64 89 01 48
All code
========
   0:	0f 1e fa             	nop    %edx
   3:	48 8b 05 75 e0 12 00 	mov    0x12e075(%rip),%rax        # 0x12e07f
   a:	48 8b 10             	mov    (%rax),%rdx
   d:	e9 0d 00 00 00       	jmp    0x1f
  12:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  19:	00 00 00 
  1c:	0f 1f 00             	nopl   (%rax)
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 3b 00 00 00       	mov    $0x3b,%eax
  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 7d de 12 00 	mov    0x12de7d(%rip),%rcx        # 0x12deb7
  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 7d de 12 00 	mov    0x12de7d(%rip),%rcx        # 0x12de8d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   28.033991][    C0] RSP: 002b:00007ffea8e93d48 EFLAGS: 00000206 ORIG_RAX: 000000000000003b
[   28.033993][    C0] RAX: ffffffffffffffda RBX: 0000561c7323e760 RCX: 00007f88033b3f4b
[   28.033994][    C0] RDX: 0000561c7323eb70 RSI: 0000561c7325a240 RDI: 0000561c7323e760
[   28.033995][    C0] RBP: 00007ffea8e93e30 R08: 0000561c73235830 R09: 0000000000000020
[   28.033995][    C0] R10: 0000000000000021 R11: 0000000000000206 R12: 0000561c7323e760
[   28.033996][    C0] R13: 0000000000000000 R14: 0000561c7325a240 R15: 0000561c7323eb70
| [   28.176353][    C0]
| [   28.176477][    C0]
| [   28.176477][    C0] stack backtrace:
| [   28.176827][    C0] Tainted: [W]=WARN
[   28.176828][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.176830][    C0] Call Trace:
[   28.176831][    C0]  <IRQ>
[   28.176832][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.176837][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   28.176841][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   28.176845][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   28.176847][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   28.176848][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   28.176851][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.176853][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.176861][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.176865][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.176867][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.176873][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   28.176876][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.176882][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.176889][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.176896][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   28.176899][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   28.176901][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   28.176904][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.176906][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.176908][    C0]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   28.176910][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   28.176912][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.176920][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   28.176922][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.176925][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.176928][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   28.176930][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   28.176932][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.176934][    C0]  handle_softirqs (kernel/softirq.c:645)
[   28.176936][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.176938][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   28.176940][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   28.176942][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   28.176943][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   28.176945][    C0]  </IRQ>
[   28.176946][    C0]  <TASK>
[   28.176947][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   28.176948][    C0] RIP: 0010:__rcu_read_lock (kernel/rcu/tree_plugin.h:416 (discriminator 6))
[   28.176951][    C0] Code: 48 c1 e9 03 0f b6 0c 11 48 89 fa 83 e2 07 83 c2 03 38 ca 7c 04 84 c9 75 19 83 80 84 04 00 00 01 81 b8 84 04 00 00 ff ff ff 3f <7f> 01 c3 90 0f 0b 90 c3 e8 34 e8 7c 00 65 48 8b 05 ec ca 2f 04 eb
All code
========
   0:	48 c1 e9 03          	shr    $0x3,%rcx
   4:	0f b6 0c 11          	movzbl (%rcx,%rdx,1),%ecx
   8:	48 89 fa             	mov    %rdi,%rdx
   b:	83 e2 07             	and    $0x7,%edx
   e:	83 c2 03             	add    $0x3,%edx
  11:	38 ca                	cmp    %cl,%dl
  13:	7c 04                	jl     0x19
  15:	84 c9                	test   %cl,%cl
  17:	75 19                	jne    0x32
  19:	83 80 84 04 00 00 01 	addl   $0x1,0x484(%rax)
  20:	81 b8 84 04 00 00 ff 	cmpl   $0x3fffffff,0x484(%rax)
  27:	ff ff 3f 
  2a:*	7f 01                	jg     0x2d		<-- trapping instruction
  2c:	c3                   	ret
  2d:	90                   	nop
  2e:	0f 0b                	ud2
  30:	90                   	nop
  31:	c3                   	ret
  32:	e8 34 e8 7c 00       	call   0x7ce86b
  37:	65 48 8b 05 ec ca 2f 	mov    %gs:0x42fcaec(%rip),%rax        # 0x42fcb2b
  3e:	04 
  3f:	eb                   	.byte 0xeb

Code starting with the faulting instruction
===========================================
   0:	7f 01                	jg     0x3
   2:	c3                   	ret
   3:	90                   	nop
   4:	0f 0b                	ud2
   6:	90                   	nop
   7:	c3                   	ret
   8:	e8 34 e8 7c 00       	call   0x7ce841
   d:	65 48 8b 05 ec ca 2f 	mov    %gs:0x42fcaec(%rip),%rax        # 0x42fcb01
  14:	04 
  15:	eb                   	.byte 0xeb
[   28.176953][    C0] RSP: 0018:ffa000000371ee90 EFLAGS: 00000293
[   28.176956][    C0] RAX: ff1100000d6e2380 RBX: 1ff40000006e3ddc RCX: 0000000000000000
[   28.176957][    C0] RDX: 0000000000000007 RSI: 0000000000000040 RDI: ff1100000d6e2804
[   28.176958][    C0] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffffb91be698
[   28.176959][    C0] R10: 0000000000000000 R11: 0000000000000000 R12: ffa000000371eff0
[   28.176960][    C0] R13: ffa000000371ef98 R14: ff1100000d6e2380 R15: ffffffffb6104980
[   28.176965][    C0]  ? fuse_chan_send (fs/fuse/dev.c:850)
[   28.176969][    C0]  unwind_next_frame (./include/linux/rcupdate.h:847 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   28.176971][    C0]  ? do_dentry_open (fs/open.c:996)
[   28.176974][    C0]  ? stack_access_ok (./arch/x86/include/asm/stacktrace.h:55)
[   28.176975][    C0]  ? __unwind_start (arch/x86/kernel/unwind_orc.c:787)
[   28.176977][    C0]  ? write_profile (profile.c:?)
[   28.176979][    C0]  arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   28.176983][    C0]  ? do_dentry_open (fs/open.c:996)
[   28.176985][    C0]  stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   28.176986][    C0]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   28.176988][    C0]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   28.176990][    C0]  ? fuse_chan_send (fs/fuse/dev.c:850)
[   28.176991][    C0]  ? kasan_save_stack (mm/kasan/common.c:58)
[   28.176993][    C0]  kasan_save_stack (mm/kasan/common.c:57)
[   28.176994][    C0]  ? kasan_save_stack (mm/kasan/common.c:57)
[   28.176996][    C0]  ? kasan_save_track (mm/kasan/common.c:78)
[   28.176997][    C0]  ? kasan_save_free_info (mm/kasan/generic.c:584)
[   28.176999][    C0]  ? __kasan_slab_free (mm/kasan/common.c:253 mm/kasan/common.c:285)
[   28.177001][    C0]  ? kmem_cache_free (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6626)
[   28.177003][    C0]  ? fuse_chan_send (fs/fuse/dev.c:850)
[   28.177005][    C0]  ? fuse_send_open (fs/fuse/fuse_i.h:1012 fs/fuse/file.c:51)
[   28.177006][    C0]  ? fuse_file_open (fs/fuse/file.c:162)
[   28.177008][    C0]  ? fuse_open (fs/fuse/file.c:192 fs/fuse/file.c:281)
[   28.177009][    C0]  ? do_dentry_open (fs/open.c:996)
[   28.177014][    C0]  kasan_save_track (mm/kasan/common.c:78)
[   28.177016][    C0]  kasan_save_free_info (mm/kasan/generic.c:584)
[   28.177018][    C0]  __kasan_slab_free (mm/kasan/common.c:253 mm/kasan/common.c:285)
[   28.177020][    C0]  kmem_cache_free (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6626)
[   28.177023][    C0]  fuse_chan_send (fs/fuse/dev.c:850)
[   28.177025][    C0]  fuse_send_open (fs/fuse/fuse_i.h:1012 fs/fuse/file.c:51)
[   28.177027][    C0]  ? fuse_folios_need_send (fs/fuse/file.c:2205)
[   28.177030][    C0]  ? __init_waitqueue_head (kernel/sched/wait.c:13)
[   28.177033][    C0]  ? fuse_file_alloc (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:2031 fs/fuse/file.c:76)
[   28.177034][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.177036][    C0]  fuse_file_open (fs/fuse/file.c:162)
[   28.177038][    C0]  fuse_open (fs/fuse/file.c:192 fs/fuse/file.c:281)
[   28.177040][    C0]  ? fuse_finish_open (fs/fuse/file.c:232)
[   28.177042][    C0]  do_dentry_open (fs/open.c:996)
[   28.177045][    C0]  vfs_open (fs/open.c:1101)
[   28.177047][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   28.177049][    C0]  backing_file_open (fs/backing-file.c:48)
[   28.177050][    C0]  ? inode_owner_or_capable (fs/inode.c:2756 (discriminator 1))
[   28.177053][    C0]  ovl_open_realfile (fs/overlayfs/file.c:51 (discriminator 1))
[   28.177056][    C0]  ovl_open (fs/overlayfs/file.c:222)
[   28.177058][    C0]  ? ovl_llseek (fs/overlayfs/file.c:255)
[   28.177060][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   28.177061][    C0]  ? ovl_llseek (fs/overlayfs/file.c:255)
[   28.177063][    C0]  do_dentry_open (fs/open.c:996)
[   28.177066][    C0]  vfs_open (fs/open.c:1101)
[   28.177067][    C0]  ? may_open (fs/namei.c:4269)
[   28.177069][    C0]  do_open (fs/namei.c:4837)
[   28.177071][    C0]  ? open_last_lookups (fs/namei.c:2152 fs/namei.c:4780)
[   28.177073][    C0]  path_openat (fs/namei.c:5000)
[   28.177074][    C0]  ? kernel_tmpfile_open (fs/namei.c:4942)
[   28.177076][    C0]  ? __kernel_text_address (kernel/extable.c:79)
[   28.177079][    C0]  ? write_profile (profile.c:?)
[   28.177080][    C0]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   28.177081][    C0]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   28.177084][    C0]  do_file_open (fs/namei.c:5029)
[   28.177085][    C0]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   28.177088][    C0]  ? path_openat (./include/linux/mount.h:68 (discriminator 3))
[   28.177090][    C0]  ? page_get_link_raw (fs/namei.c:6482)
[   28.177092][    C0]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   28.177094][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   28.177096][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   28.177097][    C0]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   28.177099][    C0]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   28.177101][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.177103][    C0]  do_open_execat (fs/exec.c:786)
[   28.177105][    C0]  ? kmem_cache_alloc_noprof (mm/slub.c:5012 (discriminator 1))
[   28.177107][    C0]  ? count.constprop.0.isra.0 (./include/linux/signal.h:87)
[   28.177109][    C0]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   28.177110][    C0]  ? do_getname_kernel.isra.0 (fs/namei.c:272)
[   28.177112][    C0]  bprm_open_interpreter (fs/exec.c:822 fs/exec.c:1440)
[   28.177114][    C0]  load_elf_binary (fs/binfmt_elf.c:904)
[   28.177115][    C0]  ? search_binfmt_handler (./include/linux/lockdep.h:249 ./include/linux/srcu.h:184 fs/binfmt_misc.c:190)
[   28.177119][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.177121][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.177123][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.177124][    C0]  ? load_elf_interp.isra.0 (fs/binfmt_elf.c:690 (discriminator 4))
[   28.177125][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.177127][    C0]  ? exec_binprm (fs/exec.c:1757 fs/exec.c:1791)
[   28.177130][    C0]  exec_binprm (fs/exec.c:1759 fs/exec.c:1791)
[   28.177132][    C0]  ? check_unsafe_exec (fs/exec.c:1617)
[   28.177135][    C0]  bprm_execve (fs/exec.c:1847 fs/exec.c:1823)
[   28.177137][    C0]  do_execveat_common.isra.0 (fs/exec.c:1945)
[   28.177139][    C0]  __x64_sys_execve (fs/exec.c:2018 (discriminator 2) fs/exec.c:2012 (discriminator 2) fs/exec.c:2012 (discriminator 2))
[   28.177142][    C0]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   28.177143][    C0]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   28.177145][    C0]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.177146][    C0] RIP: 0033:0x7f88033b3f4b
[   28.177148][    C0] Code: 0f 1e fa 48 8b 05 75 e0 12 00 48 8b 10 e9 0d 00 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa b8 3b 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d de 12 00 f7 d8 64 89 01 48
All code
========
   0:	0f 1e fa             	nop    %edx
   3:	48 8b 05 75 e0 12 00 	mov    0x12e075(%rip),%rax        # 0x12e07f
   a:	48 8b 10             	mov    (%rax),%rdx
   d:	e9 0d 00 00 00       	jmp    0x1f
  12:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  19:	00 00 00 
  1c:	0f 1f 00             	nopl   (%rax)
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 3b 00 00 00       	mov    $0x3b,%eax
  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 7d de 12 00 	mov    0x12de7d(%rip),%rcx        # 0x12deb7
  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 7d de 12 00 	mov    0x12de7d(%rip),%rcx        # 0x12de8d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   28.177149][    C0] RSP: 002b:00007ffea8e93d48 EFLAGS: 00000206 ORIG_RAX: 000000000000003b
[   28.177151][    C0] RAX: ffffffffffffffda RBX: 0000561c7323e760 RCX: 00007f88033b3f4b
[   28.177152][    C0] RDX: 0000561c7323eb70 RSI: 0000561c7325a240 RDI: 0000561c7323e760
[   28.177153][    C0] RBP: 00007ffea8e93e30 R08: 0000561c73235830 R09: 0000000000000020
[   28.177153][    C0] R10: 0000000000000021 R11: 0000000000000206 R12: 0000561c7323e760
[   28.177154][    C0] R13: 0000000000000000 R14: 0000561c7325a240 R15: 0000561c7323eb70
| [   36.641939][ T2391] softirqs last disabled at (0): 0x0
| [   36.641941][ T2391] Preemption disabled at:
| [   36.641942][ T2391] vprintk_emit (kernel/printk/printk.c:2471)
| [   36.641953][ T2391] Tainted: [W]=WARN
[   36.641954][ T2391] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.641956][ T2391] Call Trace:
[   36.641957][ T2391]  <TASK>
[   36.641959][ T2391]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   36.641964][ T2391]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   36.641966][ T2391]  __might_resched.cold (kernel/sched/core.c:9234)
[   36.641970][ T2391]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   36.641974][ T2391]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   36.641977][ T2391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.641981][ T2391]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   36.641984][ T2391]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   36.641987][ T2391]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   36.641991][ T2391]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   36.641993][ T2391]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   36.641994][ T2391]  put_chars (drivers/char/virtio_console.c:1176)
[   36.641997][ T2391]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   36.641998][ T2391]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   36.642001][ T2391]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   36.642005][ T2391]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   36.642006][ T2391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.642008][ T2391]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   36.642010][ T2391]  console_emit_next_record (kernel/printk/printk.c:3183)
[   36.642013][ T2391]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   36.642023][ T2391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.642025][ T2391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.642026][ T2391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.642028][ T2391]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   36.642030][ T2391]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   36.642032][ T2391]  console_flush_one_record (kernel/printk/printk.c:3268)
[   36.642034][ T2391]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   36.642037][ T2391]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   36.642039][ T2391]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   36.642040][ T2391]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   36.642042][ T2391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.642044][ T2391]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   36.642045][ T2391]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   36.642047][ T2391]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   36.642049][ T2391]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   36.642051][ T2391]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   36.642053][ T2391]  vprintk_emit (kernel/printk/printk.c:2479)
[   36.642055][ T2391]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   36.642057][ T2391]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   36.642060][ T2391]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   36.642063][ T2391]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   36.642064][ T2391]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   36.642067][ T2391]  ? ___sys_sendmsg (net/socket.c:2767)
[   36.642068][ T2391]  ? __sys_sendmsg (net/socket.c:2799)
[   36.642070][ T2391]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   36.642073][ T2391]  _printk (kernel/printk/printk.c:2504)
[   36.642077][ T2391]  ? snapshot_read.cold (user.c:?)
[   36.642079][ T2391]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   36.642082][ T2391]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   36.642084][ T2391]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   36.642085][ T2391]  ? netdev_notice (net/core/dev.c:13194)
[   36.642087][ T2391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.642089][ T2391]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   36.642091][ T2391]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   36.642093][ T2391]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   36.642095][ T2391]  ? 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)
[   36.642098][ T2391]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   36.642101][ T2391]  dev_set_allmulti (net/core/dev_api.c:315)
[   36.642104][ T2391] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   36.642116][ T2391]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   36.642120][ T2391]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   36.642123][ T2391] br_del_if (net/bridge/br_if.c:732) bridge
[   36.642130][ T2391]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   36.642133][ T2391]  do_set_master (net/core/rtnetlink.c:3055)
[   36.642135][ T2391]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   36.642138][ T2391]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   36.642141][ T2391]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   36.642142][ T2391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.642144][ T2391]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   36.642147][ T2391]  ? kasan_save_stack (mm/kasan/common.c:58)
[   36.642150][ T2391]  ? kasan_save_stack (mm/kasan/common.c:57)
[   36.642151][ T2391]  ? kasan_save_track (mm/kasan/common.c:78)
[   36.642153][ T2391]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   36.642154][ T2391]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   36.642156][ T2391]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   36.642157][ T2391]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   36.642158][ T2391]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   36.642159][ T2391]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   36.642161][ T2391]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   36.642162][ T2391]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   36.642163][ T2391]  ? ___sys_sendmsg (net/socket.c:2767)
[   36.642165][ T2391]  ? __sys_sendmsg (net/socket.c:2799)
[   36.642166][ T2391]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   36.642167][ T2391]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   36.642170][ T2391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.642172][ T2391]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   36.642173][ T2391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.642175][ T2391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.642177][ T2391]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   36.642179][ T2391]  ? __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)
[   36.642181][ T2391]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   36.642182][ T2391]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   36.642184][ T2391]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   36.642185][ T2391]  ? nla_get_range_signed (lib/nlattr.c:270)
[   36.642188][ T2391]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   36.642190][ T2391]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   36.642192][ T2391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.642194][ T2391]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   36.642195][ T2391]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   36.642196][ T2391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.642198][ T2391]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   36.642200][ T2391]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   36.642202][ T2391]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   36.642203][ T2391]  ? __kernel_text_address (kernel/extable.c:79)
[   36.642205][ T2391]  ? write_profile (profile.c:?)
[   36.642206][ T2391]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   36.642209][ T2391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.642210][ T2391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.642212][ T2391]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   36.642216][ T2391]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   36.642217][ T2391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.642219][ T2391]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   36.642220][ T2391]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   36.642222][ T2391]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   36.642223][ T2391]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   36.642225][ T2391]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   36.642227][ T2391]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   36.642229][ T2391]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   36.642230][ T2391]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   36.642232][ T2391]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   36.642233][ T2391]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   36.642236][ T2391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.642238][ T2391]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   36.642240][ T2391]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   36.642242][ T2391]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   36.642243][ T2391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.642245][ T2391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.642247][ T2391]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   36.642249][ T2391]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   36.642250][ T2391]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   36.642252][ T2391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.642254][ T2391]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   36.642256][ T2391]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   36.642258][ T2391]  ? copy_msghdr_from_user (net/socket.c:2650)
[   36.642259][ T2391]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   36.642261][ T2391]  ? move_addr_to_kernel (net/socket.c:258)
[   36.642262][ T2391]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   36.642265][ T2391]  ___sys_sendmsg (net/socket.c:2767)
[   36.642267][ T2391]  ? copy_msghdr_from_user (net/socket.c:2619)
[   36.642272][ T2391]  __sys_sendmsg (net/socket.c:2799)
[   36.642274][ T2391]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   36.642277][ T2391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.642279][ T2391]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   36.642280][ T2391]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   36.642282][ T2391]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   36.642284][ T2391] RIP: 0033:0x7f835644d54e
[   36.642286][ T2391] 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
[   36.642288][ T2391] RSP: 002b:00007ffc6830a3d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   36.642292][ T2391] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f835644d54e
[   36.642293][ T2391] RDX: 0000000000000000 RSI: 00007ffc6830a480 RDI: 0000000000000005
[   36.642294][ T2391] RBP: 00007ffc6830a3e0 R08: 0000000000000000 R09: 0000000000000000
[   36.642295][ T2391] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a881
[   36.642296][ T2391] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc6830ab40
| [   50.473581][ T4446] softirqs last disabled at (0): 0x0
| [   50.473583][ T4446] Preemption disabled at:
| [   50.473583][ T4446] vprintk_emit (kernel/printk/printk.c:2471)
| [   50.473595][ T4446] Tainted: [W]=WARN
[   50.473596][ T4446] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.473598][ T4446] Call Trace:
[   50.473599][ T4446]  <TASK>
[   50.473601][ T4446]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   50.473606][ T4446]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   50.473608][ T4446]  __might_resched.cold (kernel/sched/core.c:9234)
[   50.473612][ T4446]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   50.473616][ T4446]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   50.473619][ T4446]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.473623][ T4446]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   50.473626][ T4446]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   50.473628][ T4446]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   50.473633][ T4446]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   50.473635][ T4446]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   50.473636][ T4446]  put_chars (drivers/char/virtio_console.c:1176)
[   50.473639][ T4446]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   50.473640][ T4446]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   50.473643][ T4446]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   50.473646][ T4446]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   50.473648][ T4446]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.473650][ T4446]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   50.473652][ T4446]  console_emit_next_record (kernel/printk/printk.c:3183)
[   50.473654][ T4446]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   50.473656][ T4446]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.473658][ T4446]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.473660][ T4446]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.473662][ T4446]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   50.473663][ T4446]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   50.473665][ T4446]  console_flush_one_record (kernel/printk/printk.c:3268)
[   50.473667][ T4446]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   50.473670][ T4446]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   50.473672][ T4446]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   50.473674][ T4446]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   50.473675][ T4446]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.473677][ T4446]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   50.473678][ T4446]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   50.473680][ T4446]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   50.473682][ T4446]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   50.473684][ T4446]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   50.473686][ T4446]  vprintk_emit (kernel/printk/printk.c:2479)
[   50.473688][ T4446]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   50.473690][ T4446]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   50.473693][ T4446]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   50.473696][ T4446]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   50.473697][ T4446]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   50.473700][ T4446]  ? ___sys_sendmsg (net/socket.c:2767)
[   50.473702][ T4446]  ? __sys_sendmsg (net/socket.c:2799)
[   50.473704][ T4446]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   50.473707][ T4446]  _printk (kernel/printk/printk.c:2504)
[   50.473710][ T4446]  ? snapshot_read.cold (user.c:?)
[   50.473713][ T4446]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   50.473716][ T4446]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   50.473717][ T4446]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   50.473719][ T4446]  ? netdev_notice (net/core/dev.c:13194)
[   50.473721][ T4446]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.473723][ T4446]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   50.473725][ T4446]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   50.473727][ T4446]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   50.473729][ T4446]  ? 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)
[   50.473731][ T4446]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   50.473734][ T4446]  dev_set_allmulti (net/core/dev_api.c:315)
[   50.473737][ T4446] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   50.473750][ T4446]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   50.473753][ T4446]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   50.473756][ T4446] br_del_if (net/bridge/br_if.c:732) bridge
[   50.473763][ T4446]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   50.473766][ T4446]  do_set_master (net/core/rtnetlink.c:3055)
[   50.473768][ T4446]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   50.473771][ T4446]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   50.473774][ T4446]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   50.473775][ T4446]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.473777][ T4446]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   50.473781][ T4446]  ? kasan_save_stack (mm/kasan/common.c:58)
[   50.473784][ T4446]  ? kasan_save_stack (mm/kasan/common.c:57)
[   50.473785][ T4446]  ? kasan_save_track (mm/kasan/common.c:78)
[   50.473787][ T4446]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   50.473788][ T4446]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   50.473790][ T4446]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   50.473791][ T4446]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   50.473792][ T4446]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   50.473793][ T4446]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   50.473795][ T4446]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   50.473796][ T4446]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   50.473797][ T4446]  ? ___sys_sendmsg (net/socket.c:2767)
[   50.473799][ T4446]  ? __sys_sendmsg (net/socket.c:2799)
[   50.473800][ T4446]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   50.473801][ T4446]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   50.473804][ T4446]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.473806][ T4446]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   50.473807][ T4446]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.473809][ T4446]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.473811][ T4446]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   50.473813][ T4446]  ? __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)
[   50.473815][ T4446]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   50.473817][ T4446]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   50.473818][ T4446]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   50.473820][ T4446]  ? nla_get_range_signed (lib/nlattr.c:270)
[   50.473822][ T4446]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   50.473824][ T4446]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   50.473826][ T4446]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.473828][ T4446]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   50.473829][ T4446]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   50.473831][ T4446]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.473833][ T4446]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   50.473835][ T4446]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   50.473837][ T4446]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   50.473838][ T4446]  ? __kernel_text_address (kernel/extable.c:79)
[   50.473839][ T4446]  ? write_profile (profile.c:?)
[   50.473841][ T4446]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   50.473843][ T4446]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.473845][ T4446]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.473847][ T4446]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   50.473850][ T4446]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   50.473852][ T4446]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.473853][ T4446]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   50.473855][ T4446]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   50.473856][ T4446]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   50.473858][ T4446]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   50.473859][ T4446]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   50.473862][ T4446]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   50.473863][ T4446]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   50.473865][ T4446]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   50.473866][ T4446]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   50.473867][ T4446]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   50.473870][ T4446]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.473872][ T4446]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   50.473874][ T4446]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   50.473876][ T4446]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   50.473877][ T4446]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.473879][ T4446]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.473881][ T4446]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   50.473883][ T4446]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   50.473885][ T4446]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   50.473887][ T4446]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.473889][ T4446]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   50.473891][ T4446]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   50.473892][ T4446]  ? copy_msghdr_from_user (net/socket.c:2650)
[   50.473894][ T4446]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   50.473896][ T4446]  ? move_addr_to_kernel (net/socket.c:258)
[   50.473897][ T4446]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   50.473900][ T4446]  ___sys_sendmsg (net/socket.c:2767)
[   50.473901][ T4446]  ? copy_msghdr_from_user (net/socket.c:2619)
[   50.473907][ T4446]  __sys_sendmsg (net/socket.c:2799)
[   50.473908][ T4446]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   50.473911][ T4446]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.473913][ T4446]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   50.473915][ T4446]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   50.473917][ T4446]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   50.473919][ T4446] RIP: 0033:0x7f389050354e
[   50.473920][ T4446] 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
[   50.473922][ T4446] RSP: 002b:00007fff73466320 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   50.473926][ T4446] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f389050354e
[   50.473928][ T4446] RDX: 0000000000000000 RSI: 00007fff734663d0 RDI: 0000000000000005
[   50.473928][ T4446] RBP: 00007fff73466330 R08: 0000000000000000 R09: 0000000000000000
[   50.473929][ T4446] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a88e
[   50.473930][ T4446] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff73466a90
| [   63.911367][ T6511] softirqs last disabled at (0): 0x0
| [   63.911369][ T6511] Preemption disabled at:
| [   63.911370][ T6511] vprintk_emit (kernel/printk/printk.c:2471)
| [   63.911381][ T6511] Tainted: [W]=WARN
[   63.911382][ T6511] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   63.911384][ T6511] Call Trace:
[   63.911385][ T6511]  <TASK>
[   63.911386][ T6511]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   63.911392][ T6511]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   63.911394][ T6511]  __might_resched.cold (kernel/sched/core.c:9234)
[   63.911398][ T6511]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   63.911401][ T6511]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   63.911404][ T6511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.911408][ T6511]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   63.911411][ T6511]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   63.911413][ T6511]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   63.911417][ T6511]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   63.911419][ T6511]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   63.911421][ T6511]  put_chars (drivers/char/virtio_console.c:1176)
[   63.911422][ T6511]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   63.911424][ T6511]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   63.911426][ T6511]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   63.911430][ T6511]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   63.911431][ T6511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.911433][ T6511]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   63.911435][ T6511]  console_emit_next_record (kernel/printk/printk.c:3183)
[   63.911438][ T6511]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   63.911440][ T6511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.911441][ T6511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.911443][ T6511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.911447][ T6511]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   63.911449][ T6511]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   63.911450][ T6511]  console_flush_one_record (kernel/printk/printk.c:3268)
[   63.911452][ T6511]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   63.911455][ T6511]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   63.911457][ T6511]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   63.911459][ T6511]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   63.911460][ T6511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.911462][ T6511]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   63.911463][ T6511]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   63.911465][ T6511]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   63.911467][ T6511]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   63.911468][ T6511]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   63.911470][ T6511]  vprintk_emit (kernel/printk/printk.c:2479)
[   63.911473][ T6511]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   63.911475][ T6511]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   63.911478][ T6511]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   63.911481][ T6511]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   63.911482][ T6511]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   63.911485][ T6511]  ? ___sys_sendmsg (net/socket.c:2767)
[   63.911486][ T6511]  ? __sys_sendmsg (net/socket.c:2799)
[   63.911488][ T6511]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   63.911491][ T6511]  _printk (kernel/printk/printk.c:2504)
[   63.911495][ T6511]  ? snapshot_read.cold (user.c:?)
[   63.911497][ T6511]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   63.911500][ T6511]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   63.911501][ T6511]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   63.911503][ T6511]  ? netdev_notice (net/core/dev.c:13194)
[   63.911505][ T6511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.911507][ T6511]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   63.911508][ T6511]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   63.911511][ T6511]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   63.911512][ T6511]  ? 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)
[   63.911515][ T6511]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   63.911518][ T6511]  dev_set_allmulti (net/core/dev_api.c:315)
[   63.911521][ T6511] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   63.911533][ T6511]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   63.911537][ T6511]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   63.911539][ T6511] br_del_if (net/bridge/br_if.c:732) bridge
[   63.911546][ T6511]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   63.911549][ T6511]  do_set_master (net/core/rtnetlink.c:3055)
[   63.911551][ T6511]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   63.911554][ T6511]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   63.911556][ T6511]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   63.911558][ T6511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.911559][ T6511]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   63.911563][ T6511]  ? kasan_save_stack (mm/kasan/common.c:58)
[   63.911566][ T6511]  ? kasan_save_stack (mm/kasan/common.c:57)
[   63.911567][ T6511]  ? kasan_save_track (mm/kasan/common.c:78)
[   63.911569][ T6511]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   63.911570][ T6511]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   63.911571][ T6511]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   63.911573][ T6511]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   63.911574][ T6511]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   63.911575][ T6511]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   63.911576][ T6511]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   63.911577][ T6511]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   63.911579][ T6511]  ? ___sys_sendmsg (net/socket.c:2767)
[   63.911580][ T6511]  ? __sys_sendmsg (net/socket.c:2799)
[   63.911581][ T6511]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   63.911583][ T6511]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   63.911585][ T6511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.911587][ T6511]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   63.911588][ T6511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.911590][ T6511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.911591][ T6511]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   63.911594][ T6511]  ? __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)
[   63.911596][ T6511]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   63.911597][ T6511]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   63.911599][ T6511]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   63.911600][ T6511]  ? nla_get_range_signed (lib/nlattr.c:270)
[   63.911602][ T6511]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   63.911604][ T6511]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   63.911606][ T6511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.911608][ T6511]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   63.911609][ T6511]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   63.911610][ T6511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.911612][ T6511]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   63.911614][ T6511]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   63.911616][ T6511]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   63.911617][ T6511]  ? __kernel_text_address (kernel/extable.c:79)
[   63.911619][ T6511]  ? write_profile (profile.c:?)
[   63.911620][ T6511]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   63.911622][ T6511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.911624][ T6511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.911626][ T6511]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   63.911629][ T6511]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   63.911631][ T6511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.911632][ T6511]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   63.911634][ T6511]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   63.911635][ T6511]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   63.911637][ T6511]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   63.911638][ T6511]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   63.911640][ T6511]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   63.911642][ T6511]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   63.911643][ T6511]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   63.911645][ T6511]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   63.911646][ T6511]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   63.911648][ T6511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.911650][ T6511]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   63.911652][ T6511]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   63.911654][ T6511]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   63.911656][ T6511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.911657][ T6511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.911659][ T6511]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   63.911661][ T6511]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   63.911663][ T6511]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   63.911665][ T6511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.911666][ T6511]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   63.911668][ T6511]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   63.911670][ T6511]  ? copy_msghdr_from_user (net/socket.c:2650)
[   63.911671][ T6511]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   63.911673][ T6511]  ? move_addr_to_kernel (net/socket.c:258)
[   63.911674][ T6511]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   63.911677][ T6511]  ___sys_sendmsg (net/socket.c:2767)
[   63.911679][ T6511]  ? copy_msghdr_from_user (net/socket.c:2619)
[   63.911683][ T6511]  __sys_sendmsg (net/socket.c:2799)
[   63.911685][ T6511]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   63.911688][ T6511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.911690][ T6511]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   63.911691][ T6511]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   63.911693][ T6511]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   63.911695][ T6511] RIP: 0033:0x7f8ce7eef54e
[   63.911697][ T6511] 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
[   63.911698][ T6511] RSP: 002b:00007ffda12fe650 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   63.911702][ T6511] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8ce7eef54e
[   63.911704][ T6511] RDX: 0000000000000000 RSI: 00007ffda12fe700 RDI: 0000000000000005
[   63.911705][ T6511] RBP: 00007ffda12fe660 R08: 0000000000000000 R09: 0000000000000000
[   63.911706][ T6511] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a89c
[   63.911707][ T6511] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffda12fedc0
| [   77.212050][ T8576] softirqs last disabled at (0): 0x0
| [   77.212052][ T8576] Preemption disabled at:
| [   77.212053][ T8576] vprintk_emit (kernel/printk/printk.c:2471)
| [   77.212064][ T8576] Tainted: [W]=WARN
[   77.212065][ T8576] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   77.212066][ T8576] Call Trace:
[   77.212068][ T8576]  <TASK>
[   77.212069][ T8576]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   77.212074][ T8576]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   77.212076][ T8576]  __might_resched.cold (kernel/sched/core.c:9234)
[   77.212080][ T8576]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   77.212084][ T8576]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   77.212087][ T8576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.212091][ T8576]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   77.212094][ T8576]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   77.212097][ T8576]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   77.212101][ T8576]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   77.212102][ T8576]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   77.212105][ T8576]  put_chars (drivers/char/virtio_console.c:1176)
[   77.212107][ T8576]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   77.212108][ T8576]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   77.212111][ T8576]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   77.212114][ T8576]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   77.212116][ T8576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.212117][ T8576]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   77.212120][ T8576]  console_emit_next_record (kernel/printk/printk.c:3183)
[   77.212122][ T8576]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   77.212124][ T8576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.212126][ T8576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.212128][ T8576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.212129][ T8576]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   77.212131][ T8576]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   77.212133][ T8576]  console_flush_one_record (kernel/printk/printk.c:3268)
[   77.212135][ T8576]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   77.212138][ T8576]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   77.212140][ T8576]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   77.212141][ T8576]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   77.212143][ T8576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.212144][ T8576]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   77.212146][ T8576]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   77.212147][ T8576]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   77.212149][ T8576]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   77.212151][ T8576]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   77.212153][ T8576]  vprintk_emit (kernel/printk/printk.c:2479)
[   77.212156][ T8576]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   77.212158][ T8576]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   77.212160][ T8576]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   77.212163][ T8576]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   77.212165][ T8576]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   77.212167][ T8576]  ? ___sys_sendmsg (net/socket.c:2767)
[   77.212169][ T8576]  ? __sys_sendmsg (net/socket.c:2799)
[   77.212171][ T8576]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   77.212174][ T8576]  _printk (kernel/printk/printk.c:2504)
[   77.212177][ T8576]  ? snapshot_read.cold (user.c:?)
[   77.212179][ T8576]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   77.212182][ T8576]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   77.212184][ T8576]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   77.212186][ T8576]  ? netdev_notice (net/core/dev.c:13194)
[   77.212187][ T8576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.212189][ T8576]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   77.212191][ T8576]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   77.212193][ T8576]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   77.212195][ T8576]  ? 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)
[   77.212197][ T8576]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   77.212200][ T8576]  dev_set_allmulti (net/core/dev_api.c:315)
[   77.212203][ T8576] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   77.212215][ T8576]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   77.212219][ T8576]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   77.212222][ T8576] br_del_if (net/bridge/br_if.c:732) bridge
[   77.212229][ T8576]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   77.212231][ T8576]  do_set_master (net/core/rtnetlink.c:3055)
[   77.212234][ T8576]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   77.212236][ T8576]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   77.212239][ T8576]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   77.212240][ T8576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.212242][ T8576]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   77.212246][ T8576]  ? kasan_save_stack (mm/kasan/common.c:58)
[   77.212248][ T8576]  ? kasan_save_stack (mm/kasan/common.c:57)
[   77.212250][ T8576]  ? kasan_save_track (mm/kasan/common.c:78)
[   77.212251][ T8576]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   77.212253][ T8576]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   77.212254][ T8576]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   77.212255][ T8576]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   77.212256][ T8576]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   77.212258][ T8576]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   77.212259][ T8576]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   77.212260][ T8576]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   77.212262][ T8576]  ? ___sys_sendmsg (net/socket.c:2767)
[   77.212263][ T8576]  ? __sys_sendmsg (net/socket.c:2799)
[   77.212264][ T8576]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   77.212265][ T8576]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   77.212268][ T8576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.212270][ T8576]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   77.212279][ T8576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.212280][ T8576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.212282][ T8576]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   77.212284][ T8576]  ? __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)
[   77.212286][ T8576]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   77.212288][ T8576]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   77.212289][ T8576]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   77.212291][ T8576]  ? nla_get_range_signed (lib/nlattr.c:270)
[   77.212293][ T8576]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   77.212295][ T8576]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   77.212297][ T8576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.212299][ T8576]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   77.212300][ T8576]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   77.212301][ T8576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.212303][ T8576]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   77.212305][ T8576]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   77.212307][ T8576]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   77.212308][ T8576]  ? __kernel_text_address (kernel/extable.c:79)
[   77.212309][ T8576]  ? write_profile (profile.c:?)
[   77.212310][ T8576]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   77.212313][ T8576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.212315][ T8576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.212316][ T8576]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   77.212320][ T8576]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   77.212321][ T8576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.212323][ T8576]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   77.212324][ T8576]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   77.212326][ T8576]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   77.212328][ T8576]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   77.212329][ T8576]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   77.212331][ T8576]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   77.212333][ T8576]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   77.212334][ T8576]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   77.212336][ T8576]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   77.212337][ T8576]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   77.212340][ T8576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.212341][ T8576]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   77.212343][ T8576]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   77.212345][ T8576]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   77.212347][ T8576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.212349][ T8576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.212350][ T8576]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   77.212352][ T8576]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   77.212354][ T8576]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   77.212356][ T8576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.212358][ T8576]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   77.212359][ T8576]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   77.212361][ T8576]  ? copy_msghdr_from_user (net/socket.c:2650)
[   77.212363][ T8576]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   77.212364][ T8576]  ? move_addr_to_kernel (net/socket.c:258)
[   77.212366][ T8576]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   77.212368][ T8576]  ___sys_sendmsg (net/socket.c:2767)
[   77.212370][ T8576]  ? copy_msghdr_from_user (net/socket.c:2619)
[   77.212375][ T8576]  __sys_sendmsg (net/socket.c:2799)
[   77.212377][ T8576]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   77.212380][ T8576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.212382][ T8576]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   77.212383][ T8576]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   77.212385][ T8576]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   77.212386][ T8576] RIP: 0033:0x7f3d367be54e
[   77.212388][ T8576] 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
[   77.212390][ T8576] RSP: 002b:00007ffe2dd0b880 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   77.212394][ T8576] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3d367be54e
[   77.212395][ T8576] RDX: 0000000000000000 RSI: 00007ffe2dd0b930 RDI: 0000000000000005
[   77.212396][ T8576] RBP: 00007ffe2dd0b890 R08: 0000000000000000 R09: 0000000000000000
[   77.212397][ T8576] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a8a9
[   77.212398][ T8576] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe2dd0bff0
| [   90.498401][T10641] softirqs last disabled at (0): 0x0
| [   90.498402][T10641] Preemption disabled at:
| [   90.498403][T10641] vprintk_emit (kernel/printk/printk.c:2471)
| [   90.498414][T10641] Tainted: [W]=WARN
[   90.498415][T10641] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   90.498417][T10641] Call Trace:
[   90.498418][T10641]  <TASK>
[   90.498420][T10641]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   90.498425][T10641]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   90.498427][T10641]  __might_resched.cold (kernel/sched/core.c:9234)
[   90.498431][T10641]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   90.498434][T10641]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   90.498437][T10641]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.498441][T10641]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   90.498444][T10641]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   90.498448][T10641]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   90.498452][T10641]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   90.498454][T10641]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   90.498456][T10641]  put_chars (drivers/char/virtio_console.c:1176)
[   90.498458][T10641]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   90.498460][T10641]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   90.498462][T10641]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   90.498465][T10641]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   90.498467][T10641]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.498468][T10641]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   90.498470][T10641]  console_emit_next_record (kernel/printk/printk.c:3183)
[   90.498473][T10641]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   90.498475][T10641]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.498477][T10641]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.498479][T10641]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.498481][T10641]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   90.498483][T10641]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   90.498485][T10641]  console_flush_one_record (kernel/printk/printk.c:3268)
[   90.498487][T10641]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   90.498490][T10641]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   90.498492][T10641]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   90.498493][T10641]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   90.498495][T10641]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.498496][T10641]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   90.498498][T10641]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   90.498499][T10641]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   90.498501][T10641]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   90.498503][T10641]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   90.498505][T10641]  vprintk_emit (kernel/printk/printk.c:2479)
[   90.498507][T10641]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   90.498509][T10641]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   90.498512][T10641]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   90.498515][T10641]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   90.498516][T10641]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   90.498518][T10641]  ? ___sys_sendmsg (net/socket.c:2767)
[   90.498520][T10641]  ? __sys_sendmsg (net/socket.c:2799)
[   90.498522][T10641]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   90.498525][T10641]  _printk (kernel/printk/printk.c:2504)
[   90.498528][T10641]  ? snapshot_read.cold (user.c:?)
[   90.498530][T10641]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   90.498533][T10641]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   90.498535][T10641]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   90.498537][T10641]  ? netdev_notice (net/core/dev.c:13194)
[   90.498538][T10641]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.498540][T10641]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   90.498542][T10641]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   90.498544][T10641]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   90.498546][T10641]  ? 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)
[   90.498548][T10641]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   90.498551][T10641]  dev_set_allmulti (net/core/dev_api.c:315)
[   90.498554][T10641] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   90.498566][T10641]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   90.498570][T10641]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   90.498573][T10641] br_del_if (net/bridge/br_if.c:732) bridge
[   90.498580][T10641]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   90.498582][T10641]  do_set_master (net/core/rtnetlink.c:3055)
[   90.498585][T10641]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   90.498587][T10641]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   90.498590][T10641]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   90.498591][T10641]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.498593][T10641]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   90.498597][T10641]  ? kasan_save_stack (mm/kasan/common.c:58)
[   90.498599][T10641]  ? kasan_save_stack (mm/kasan/common.c:57)
[   90.498600][T10641]  ? kasan_save_track (mm/kasan/common.c:78)
[   90.498602][T10641]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   90.498603][T10641]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   90.498605][T10641]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   90.498606][T10641]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   90.498607][T10641]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   90.498608][T10641]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   90.498609][T10641]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   90.498611][T10641]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   90.498612][T10641]  ? ___sys_sendmsg (net/socket.c:2767)
[   90.498613][T10641]  ? __sys_sendmsg (net/socket.c:2799)
[   90.498615][T10641]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   90.498616][T10641]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   90.498619][T10641]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.498620][T10641]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   90.498622][T10641]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.498623][T10641]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.498625][T10641]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   90.498627][T10641]  ? __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)
[   90.498629][T10641]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   90.498630][T10641]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   90.498632][T10641]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   90.498633][T10641]  ? nla_get_range_signed (lib/nlattr.c:270)
[   90.498635][T10641]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   90.498637][T10641]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   90.498639][T10641]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.498641][T10641]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   90.498642][T10641]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   90.498644][T10641]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.498646][T10641]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   90.498647][T10641]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   90.498649][T10641]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   90.498650][T10641]  ? __kernel_text_address (kernel/extable.c:79)
[   90.498652][T10641]  ? write_profile (profile.c:?)
[   90.498653][T10641]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   90.498655][T10641]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.498657][T10641]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.498658][T10641]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   90.498662][T10641]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   90.498663][T10641]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.498665][T10641]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   90.498666][T10641]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   90.498668][T10641]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   90.498669][T10641]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   90.498670][T10641]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   90.498673][T10641]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   90.498674][T10641]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   90.498676][T10641]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   90.498677][T10641]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   90.498678][T10641]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   90.498681][T10641]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.498683][T10641]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   90.498685][T10641]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   90.498686][T10641]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   90.498688][T10641]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.498690][T10641]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.498692][T10641]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   90.498693][T10641]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   90.498695][T10641]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   90.498697][T10641]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.498699][T10641]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   90.498701][T10641]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   90.498702][T10641]  ? copy_msghdr_from_user (net/socket.c:2650)
[   90.498704][T10641]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   90.498705][T10641]  ? move_addr_to_kernel (net/socket.c:258)
[   90.498707][T10641]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   90.498709][T10641]  ___sys_sendmsg (net/socket.c:2767)
[   90.498711][T10641]  ? copy_msghdr_from_user (net/socket.c:2619)
[   90.498716][T10641]  __sys_sendmsg (net/socket.c:2799)
[   90.498718][T10641]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   90.498721][T10641]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.498723][T10641]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   90.498724][T10641]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   90.498726][T10641]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   90.498727][T10641] RIP: 0033:0x7f955e04954e
[   90.498729][T10641] 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
[   90.498731][T10641] RSP: 002b:00007ffc18242e80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   90.498735][T10641] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f955e04954e
[   90.498736][T10641] RDX: 0000000000000000 RSI: 00007ffc18242f30 RDI: 0000000000000005
[   90.498737][T10641] RBP: 00007ffc18242e90 R08: 0000000000000000 R09: 0000000000000000
[   90.498738][T10641] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a8b6
[   90.498739][T10641] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc182435f0
| [  103.739051][T12706] softirqs last disabled at (0): 0x0
| [  103.739053][T12706] Preemption disabled at:
| [  103.739053][T12706] vprintk_emit (kernel/printk/printk.c:2471)
| [  103.739065][T12706] Tainted: [W]=WARN
[  103.739066][T12706] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  103.739067][T12706] Call Trace:
[  103.739069][T12706]  <TASK>
[  103.739070][T12706]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  103.739076][T12706]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  103.739078][T12706]  __might_resched.cold (kernel/sched/core.c:9234)
[  103.739082][T12706]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  103.739085][T12706]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[  103.739088][T12706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  103.739092][T12706]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  103.739095][T12706]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  103.739097][T12706]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  103.739101][T12706]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  103.739103][T12706]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  103.739105][T12706]  put_chars (drivers/char/virtio_console.c:1176)
[  103.739107][T12706]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  103.739109][T12706]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  103.739111][T12706]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  103.739115][T12706]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  103.739116][T12706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  103.739118][T12706]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  103.739120][T12706]  console_emit_next_record (kernel/printk/printk.c:3183)
[  103.739123][T12706]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  103.739125][T12706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  103.739126][T12706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  103.739128][T12706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  103.739130][T12706]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  103.739132][T12706]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  103.739133][T12706]  console_flush_one_record (kernel/printk/printk.c:3268)
[  103.739136][T12706]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  103.739138][T12706]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  103.739140][T12706]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  103.739141][T12706]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  103.739143][T12706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  103.739145][T12706]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  103.739146][T12706]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  103.739147][T12706]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  103.739149][T12706]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  103.739151][T12706]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  103.739153][T12706]  vprintk_emit (kernel/printk/printk.c:2479)
[  103.739156][T12706]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  103.739157][T12706]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  103.739160][T12706]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  103.739164][T12706]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  103.739165][T12706]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  103.739167][T12706]  ? ___sys_sendmsg (net/socket.c:2767)
[  103.739169][T12706]  ? __sys_sendmsg (net/socket.c:2799)
[  103.739171][T12706]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  103.739174][T12706]  _printk (kernel/printk/printk.c:2504)
[  103.739178][T12706]  ? snapshot_read.cold (user.c:?)
[  103.739180][T12706]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  103.739183][T12706]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  103.739185][T12706]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  103.739187][T12706]  ? netdev_notice (net/core/dev.c:13194)
[  103.739188][T12706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  103.739190][T12706]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[  103.739192][T12706]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  103.739194][T12706]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[  103.739196][T12706]  ? 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)
[  103.739198][T12706]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[  103.739201][T12706]  dev_set_allmulti (net/core/dev_api.c:315)
[  103.739203][T12706] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[  103.739216][T12706]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  103.739220][T12706]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  103.739222][T12706] br_del_if (net/bridge/br_if.c:732) bridge
[  103.739230][T12706]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  103.739232][T12706]  do_set_master (net/core/rtnetlink.c:3055)
[  103.739234][T12706]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  103.739237][T12706]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  103.739240][T12706]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  103.739241][T12706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  103.739243][T12706]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  103.739247][T12706]  ? kasan_save_stack (mm/kasan/common.c:58)
[  103.739249][T12706]  ? kasan_save_stack (mm/kasan/common.c:57)
[  103.739250][T12706]  ? kasan_save_track (mm/kasan/common.c:78)
[  103.739252][T12706]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  103.739253][T12706]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  103.739255][T12706]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  103.739256][T12706]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  103.739257][T12706]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  103.739259][T12706]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  103.739260][T12706]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  103.739261][T12706]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  103.739263][T12706]  ? ___sys_sendmsg (net/socket.c:2767)
[  103.739264][T12706]  ? __sys_sendmsg (net/socket.c:2799)
[  103.739265][T12706]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  103.739266][T12706]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  103.739269][T12706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  103.739271][T12706]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  103.739272][T12706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  103.739274][T12706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  103.739276][T12706]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  103.739278][T12706]  ? __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)
[  103.739280][T12706]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  103.739281][T12706]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  103.739283][T12706]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  103.739284][T12706]  ? nla_get_range_signed (lib/nlattr.c:270)
[  103.739286][T12706]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  103.739288][T12706]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  103.739290][T12706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  103.739292][T12706]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  103.739293][T12706]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  103.739295][T12706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  103.739297][T12706]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  103.739298][T12706]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  103.739300][T12706]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  103.739301][T12706]  ? __kernel_text_address (kernel/extable.c:79)
[  103.739303][T12706]  ? write_profile (profile.c:?)
[  103.739304][T12706]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  103.739306][T12706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  103.739308][T12706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  103.739310][T12706]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  103.739313][T12706]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  103.739315][T12706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  103.739317][T12706]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  103.739318][T12706]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  103.739320][T12706]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  103.739321][T12706]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  103.739322][T12706]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  103.739325][T12706]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  103.739326][T12706]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  103.739328][T12706]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  103.739329][T12706]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  103.739330][T12706]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  103.739333][T12706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  103.739335][T12706]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  103.739337][T12706]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  103.739339][T12706]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  103.739340][T12706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  103.739342][T12706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  103.739344][T12706]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  103.739346][T12706]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  103.739348][T12706]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  103.739349][T12706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  103.739351][T12706]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  103.739353][T12706]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  103.739355][T12706]  ? copy_msghdr_from_user (net/socket.c:2650)
[  103.739356][T12706]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  103.739358][T12706]  ? move_addr_to_kernel (net/socket.c:258)
[  103.739359][T12706]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  103.739362][T12706]  ___sys_sendmsg (net/socket.c:2767)
[  103.739363][T12706]  ? copy_msghdr_from_user (net/socket.c:2619)
[  103.739368][T12706]  __sys_sendmsg (net/socket.c:2799)
[  103.739370][T12706]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  103.739373][T12706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  103.739375][T12706]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  103.739376][T12706]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  103.739378][T12706]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  103.739380][T12706] RIP: 0033:0x7f1fe5e6c54e
[  103.739382][T12706] 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
[  103.739384][T12706] RSP: 002b:00007ffcc71ea160 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  103.739387][T12706] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1fe5e6c54e
[  103.739389][T12706] RDX: 0000000000000000 RSI: 00007ffcc71ea210 RDI: 0000000000000005
[  103.739390][T12706] RBP: 00007ffcc71ea170 R08: 0000000000000000 R09: 0000000000000000
[  103.739391][T12706] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a8c4
[  103.739392][T12706] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcc71ea8d0
| [  116.983082][T14771] softirqs last disabled at (0): 0x0
| [  116.983084][T14771] Preemption disabled at:
| [  116.983085][T14771] vprintk_emit (kernel/printk/printk.c:2471)
| [  116.983096][T14771] Tainted: [W]=WARN
[  116.983097][T14771] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  116.983099][T14771] Call Trace:
[  116.983100][T14771]  <TASK>
[  116.983101][T14771]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  116.983107][T14771]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  116.983109][T14771]  __might_resched.cold (kernel/sched/core.c:9234)
[  116.983112][T14771]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  116.983116][T14771]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[  116.983119][T14771]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.983122][T14771]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  116.983125][T14771]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  116.983128][T14771]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  116.983132][T14771]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  116.983134][T14771]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  116.983135][T14771]  put_chars (drivers/char/virtio_console.c:1176)
[  116.983137][T14771]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  116.983139][T14771]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  116.983141][T14771]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  116.983144][T14771]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  116.983146][T14771]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.983148][T14771]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  116.983150][T14771]  console_emit_next_record (kernel/printk/printk.c:3183)
[  116.983152][T14771]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  116.983154][T14771]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.983156][T14771]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.983157][T14771]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.983159][T14771]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  116.983160][T14771]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  116.983162][T14771]  console_flush_one_record (kernel/printk/printk.c:3268)
[  116.983164][T14771]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  116.983167][T14771]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  116.983168][T14771]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  116.983170][T14771]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  116.983172][T14771]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.983173][T14771]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  116.983175][T14771]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  116.983176][T14771]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  116.983178][T14771]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  116.983180][T14771]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  116.983182][T14771]  vprintk_emit (kernel/printk/printk.c:2479)
[  116.983184][T14771]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  116.983186][T14771]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  116.983189][T14771]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  116.983191][T14771]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  116.983193][T14771]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  116.983195][T14771]  ? ___sys_sendmsg (net/socket.c:2767)
[  116.983197][T14771]  ? __sys_sendmsg (net/socket.c:2799)
[  116.983199][T14771]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  116.983202][T14771]  _printk (kernel/printk/printk.c:2504)
[  116.983205][T14771]  ? snapshot_read.cold (user.c:?)
[  116.983207][T14771]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  116.983210][T14771]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  116.983211][T14771]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  116.983213][T14771]  ? netdev_notice (net/core/dev.c:13194)
[  116.983215][T14771]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.983216][T14771]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[  116.983218][T14771]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  116.983221][T14771]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[  116.983222][T14771]  ? 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)
[  116.983225][T14771]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[  116.983228][T14771]  dev_set_allmulti (net/core/dev_api.c:315)
[  116.983230][T14771] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[  116.983242][T14771]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  116.983246][T14771]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  116.983248][T14771] br_del_if (net/bridge/br_if.c:732) bridge
[  116.983255][T14771]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  116.983257][T14771]  do_set_master (net/core/rtnetlink.c:3055)
[  116.983260][T14771]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  116.983262][T14771]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  116.983265][T14771]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  116.983266][T14771]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.983268][T14771]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  116.983272][T14771]  ? kasan_save_stack (mm/kasan/common.c:58)
[  116.983274][T14771]  ? kasan_save_stack (mm/kasan/common.c:57)
[  116.983275][T14771]  ? kasan_save_track (mm/kasan/common.c:78)
[  116.983277][T14771]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  116.983278][T14771]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  116.983280][T14771]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  116.983281][T14771]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  116.983282][T14771]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  116.983283][T14771]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  116.983284][T14771]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  116.983286][T14771]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  116.983287][T14771]  ? ___sys_sendmsg (net/socket.c:2767)
[  116.983288][T14771]  ? __sys_sendmsg (net/socket.c:2799)
[  116.983290][T14771]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  116.983291][T14771]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  116.983293][T14771]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.983295][T14771]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  116.983297][T14771]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.983298][T14771]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.983300][T14771]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  116.983302][T14771]  ? __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)
[  116.983304][T14771]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  116.983305][T14771]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  116.983307][T14771]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  116.983308][T14771]  ? nla_get_range_signed (lib/nlattr.c:270)
[  116.983310][T14771]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  116.983312][T14771]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  116.983314][T14771]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.983316][T14771]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  116.983317][T14771]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  116.983318][T14771]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.983320][T14771]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  116.983322][T14771]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  116.983324][T14771]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  116.983325][T14771]  ? __kernel_text_address (kernel/extable.c:79)
[  116.983326][T14771]  ? write_profile (profile.c:?)
[  116.983327][T14771]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  116.983330][T14771]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.983331][T14771]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.983333][T14771]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  116.983336][T14771]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  116.983338][T14771]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.983340][T14771]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  116.983341][T14771]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  116.983342][T14771]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  116.983344][T14771]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  116.983345][T14771]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  116.983347][T14771]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  116.983349][T14771]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  116.983350][T14771]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  116.983351][T14771]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  116.983353][T14771]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  116.983355][T14771]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.983357][T14771]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  116.983359][T14771]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  116.983360][T14771]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  116.983362][T14771]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.983364][T14771]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.983365][T14771]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  116.983367][T14771]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  116.983369][T14771]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  116.983371][T14771]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.983372][T14771]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  116.983374][T14771]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  116.983376][T14771]  ? copy_msghdr_from_user (net/socket.c:2650)
[  116.983377][T14771]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  116.983379][T14771]  ? move_addr_to_kernel (net/socket.c:258)
[  116.983380][T14771]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  116.983382][T14771]  ___sys_sendmsg (net/socket.c:2767)
[  116.983384][T14771]  ? copy_msghdr_from_user (net/socket.c:2619)
[  116.983389][T14771]  __sys_sendmsg (net/socket.c:2799)
[  116.983390][T14771]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  116.983393][T14771]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.983395][T14771]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  116.983396][T14771]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  116.983398][T14771]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  116.983400][T14771] RIP: 0033:0x7fea2505054e
[  116.983401][T14771] 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
[  116.983403][T14771] RSP: 002b:00007ffc43d13d40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  116.983407][T14771] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fea2505054e
[  116.983408][T14771] RDX: 0000000000000000 RSI: 00007ffc43d13df0 RDI: 0000000000000005
[  116.983409][T14771] RBP: 00007ffc43d13d50 R08: 0000000000000000 R09: 0000000000000000
[  116.983410][T14771] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a8d1


Finger prints:
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:_raw_spin_lock
__irq_exit_rcu:handle_softirqs:dump_stack_lvl:__kmalloc_noprof:put_chars
__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