======================================
| [    9.582452][  T187] softirqs last disabled at (42081): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.582456][  T187] Preemption disabled at:
| [    9.582456][  T187] 0x0
| [    9.582469][  T187] Tainted: [W]=WARN
[    9.582471][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.582473][  T187] Call Trace:
[    9.582475][  T187]  <TASK>
[    9.582477][  T187]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.582485][  T187]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.582491][  T187]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.582496][  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)
[    9.582503][  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))
[    9.582507][  T187]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.582515][  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)
[    9.582519][  T187]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.582524][  T187]  put_chars (drivers/char/virtio_console.c:1176)
[    9.582528][  T187]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.582530][  T187]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.582537][  T187]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.582546][  T187]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.582556][  T187]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.582560][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.582564][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.582570][  T187]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.582577][  T187]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.582579][  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))
[    9.582584][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.582588][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.582595][  T187]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.582601][  T187]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.582604][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.582613][  T187]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.582617][  T187]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.582620][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.582623][  T187]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.582629][  T187]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.582632][  T187]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.582637][  T187]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.582643][  T187]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.582649][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.582655][  T187]  _printk (kernel/printk/printk.c:2504)
[    9.582660][  T187]  ? snapshot_read.cold (user.c:?)
[    9.582665][  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)
[    9.582669][  T187]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.582676][  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)
[    9.582680][  T187]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.582686][  T187]  ? exit_notify (kernel/exit.c:780)
[    9.582688][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.582693][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.582700][  T187]  do_group_exit (kernel/exit.c:1151)
[    9.582705][  T187]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.582707][  T187]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.582710][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.582717][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.582722][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.582725][  T187] RIP: 0033:0x7ff6f4cf11b8
[    9.582728][  T187] Code: Unable to access opcode bytes at 0x7ff6f4cf118e.

Code starting with the faulting instruction
===========================================
[    9.582730][  T187] RSP: 002b:00007fffc73d5cd8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.582733][  T187] RAX: ffffffffffffffda RBX: 00007ff6f4e21f88 RCX: 00007ff6f4cf11b8
[    9.582735][  T187] RDX: 00007ff6f4a3bfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.582737][  T187] RBP: 00007fffc73d5d30 R08: 0000000000000000 R09: 0000000000008010
[    9.582738][  T187] R10: 00007fffc73d5af0 R11: 0000000000000246 R12: 0000000000000001
[    9.582739][  T187] R13: 0000000000000000 R14: 00007ff6f4e20680 R15: 00007ff6f4e21fa0
| [   10.778311][  T237] softirqs last disabled at (18327): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.778314][  T237] Preemption disabled at:
| [   10.778314][  T237] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.778323][  T237] Tainted: [W]=WARN
[   10.778324][  T237] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.778326][  T237] Call Trace:
[   10.778328][  T237]  <TASK>
[   10.778329][  T237]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.778335][  T237]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.778337][  T237]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.778342][  T237]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.778345][  T237]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.778351][  T237]  __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))
[   10.778353][  T237]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.778359][  T237]  ? 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)
[   10.778362][  T237]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.778365][  T237]  put_chars (drivers/char/virtio_console.c:1176)
[   10.778368][  T237]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.778369][  T237]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.778374][  T237]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.778377][  T237]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.778381][  T237]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.778384][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.778389][  T237]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.778391][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.778396][  T237]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.778400][  T237]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.778402][  T237]  ? 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))
[   10.778405][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.778407][  T237]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.778411][  T237]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.778415][  T237]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.778417][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.778422][  T237]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.778424][  T237]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.778426][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.778428][  T237]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.778432][  T237]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.778434][  T237]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.778437][  T237]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.778441][  T237]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.778447][  T237]  ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q
[   10.778451][  T237]  _printk (kernel/printk/printk.c:2504)
[   10.778454][  T237]  ? snapshot_read.cold (user.c:?)
[   10.778461][  T237]  ? 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)
[   10.778464][  T237] vlan_proto_init (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) ./include/net/netns/generic.h:45 (discriminator 2)) 8021q
[   10.778467][  T237]  do_one_initcall (init/main.c:1357)
[   10.778469][  T237]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   10.778474][  T237]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   10.778477][  T237]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   10.778481][  T237]  do_init_module (kernel/module/main.c:3117)
[   10.778485][  T237]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.778489][  T237]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   10.778492][  T237]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   10.778496][  T237]  load_module (kernel/module/main.c:3593)
[   10.778504][  T237]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   10.778507][  T237]  ? __ia32_sys_fsconfig (??:?)
[   10.778510][  T237]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   10.778514][  T237]  ? backing_file_read_iter (fs/backing-file.c:211)
[   10.778517][  T237]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.778521][  T237]  init_module_from_file (kernel/module/main.c:3790)
[   10.778524][  T237]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   10.778532][  T237]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.778536][  T237]  ? 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)
[   10.778539][  T237]  idempotent_init_module (kernel/module/main.c:3802)
[   10.778542][  T237]  ? init_module_from_file (kernel/module/main.c:3791)
[   10.778549][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.778551][  T237]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   10.778557][  T237]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   10.778559][  T237]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.778563][  T237]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.778564][  T237]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.778567][  T237]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.778570][  T237] RIP: 0033:0x7fc211a4637d
[   10.778573][  T237] 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
[   10.778575][  T237] RSP: 002b:00007ffe231c48d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   10.778577][  T237] RAX: ffffffffffffffda RBX: 000055ad247e9810 RCX: 00007fc211a4637d
[   10.778579][  T237] RDX: 0000000000000000 RSI: 000055ad072daffd RDI: 0000000000000000
[   10.778580][  T237] RBP: 00007ffe231c4970 R08: 0000000000000000 R09: 0000000000000000
[   10.778580][  T237] R10: 0000000000000000 R11: 0000000000000246 R12: 000055ad072daffd
[   10.778581][  T237] R13: 000055ad247e9960 R14: 0000000000040000 R15: 0000000000000000
| [   12.184774][  T283] softirqs last disabled at (18120): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   12.184776][  T283] Preemption disabled at:
| [   12.184777][  T283] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.184786][  T283] Tainted: [W]=WARN
[   12.184787][  T283] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.184789][  T283] Call Trace:
[   12.184790][  T283]  <TASK>
[   12.184792][  T283]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.184797][  T283]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.184800][  T283]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.184804][  T283]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.184808][  T283]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.184813][  T283]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   12.184815][  T283]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.184821][  T283]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.184824][  T283]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.184827][  T283]  put_chars (drivers/char/virtio_console.c:1176)
[   12.184830][  T283]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.184834][  T283]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   12.184837][  T283]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.184840][  T283]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.184842][  T283]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.184843][  T283]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.184847][  T283]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.184849][  T283]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.184852][  T283]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.184856][  T283]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.184860][  T283]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.184863][  T283]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.184865][  T283]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   12.184868][  T283]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.184871][  T283]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.184875][  T283]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.184879][  T283]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.184880][  T283]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.184885][  T283]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.184888][  T283]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.184890][  T283]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.184892][  T283]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.184896][  T283]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.184897][  T283]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.184901][  T283]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.184905][  T283]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.184907][  T283]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.184909][  T283]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   12.184913][  T283]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.184916][  T283]  _printk (kernel/printk/printk.c:2504)
[   12.184920][  T283]  ? snapshot_read.cold (user.c:?)
[   12.184923][  T283]  ? br_multicast_flood (??:?) bridge
[   12.184936][  T283]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.184937][  T283]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.184938][  T283]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.184943][  T283] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   12.184952][  T283] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   12.184960][  T283] new_nbp (net/bridge/br_if.c:449) bridge
[   12.184970][  T283] br_add_if (net/bridge/br_if.c:592) bridge
[   12.184977][  T283]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   12.184981][  T283]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   12.184984][  T283]  ? __kernel_text_address (kernel/extable.c:79)
[   12.184987][  T283]  do_set_master (net/core/rtnetlink.c:3071)
[   12.184992][  T283]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.184995][  T283]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   12.184998][  T283]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   12.184999][  T283]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.185002][  T283]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.185005][  T283]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.185008][  T283]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.185010][  T283]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.185012][  T283]  ? kasan_save_stack (mm/kasan/common.c:58)
[   12.185015][  T283]  ? kasan_save_stack (mm/kasan/common.c:57)
[   12.185017][  T283]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.185020][  T283]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.185021][  T283]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   12.185024][  T283]  ? ___sys_sendmsg (net/socket.c:2757)
[   12.185029][  T283]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.185031][  T283]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.185033][  T283]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.185035][  T283]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.185037][  T283]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.185039][  T283]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.185041][  T283]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   12.185045][  T283]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   12.185046][  T283]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   12.185048][  T283]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.185052][  T283]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   12.185053][  T283]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.185058][  T283]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   12.185063][  T283]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.185068][  T283]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.185070][  T283]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.185075][  T283]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.185076][  T283]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.185078][  T283]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.185080][  T283]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.185084][  T283]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.185086][  T283]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.185089][  T283]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.185090][  T283]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.185094][  T283]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.185096][  T283]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.185100][  T283]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   12.185101][  T283]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.185104][  T283]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.185110][  T283]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.185112][  T283]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.185116][  T283]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.185119][  T283]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.185122][  T283]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.185126][  T283]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   12.185130][  T283]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   12.185133][  T283]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.185139][  T283]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   12.185141][  T283]  ? copy_msghdr_from_user (net/socket.c:2650)
[   12.185143][  T283]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   12.185145][  T283]  ? move_addr_to_kernel (net/socket.c:258)
[   12.185152][  T283]  ___sys_sendmsg (net/socket.c:2767)
[   12.185155][  T283]  ? copy_msghdr_from_user (net/socket.c:2619)
[   12.185170][  T283]  __sys_sendmsg (net/socket.c:2799)
[   12.185173][  T283]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   12.185179][  T283]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.185183][  T283]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.185185][  T283]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.185188][  T283]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.185190][  T283] RIP: 0033:0x7fe6a153854e
[   12.185194][  T283] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.185195][  T283] RSP: 002b:00007fffaa06f390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.185198][  T283] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fe6a153854e
[   12.185199][  T283] RDX: 0000000000000000 RSI: 00007fffaa06f440 RDI: 0000000000000005
[   12.185200][  T283] RBP: 00007fffaa06f3a0 R08: 0000000000000000 R09: 0000000000000000
[   12.185201][  T283] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915af3
[   12.185202][  T283] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffaa06fb00
| [   13.946513][  T344] softirqs last disabled at (20364): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   13.946516][  T344] Preemption disabled at:
| [   13.946517][  T344] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.946529][  T344] Tainted: [W]=WARN
[   13.946530][  T344] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.946533][  T344] Call Trace:
[   13.946535][  T344]  <TASK>
[   13.946537][  T344]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.946544][  T344]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.946547][  T344]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.946553][  T344]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.946559][  T344]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.946566][  T344]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   13.946570][  T344]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.946578][  T344]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   13.946582][  T344]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.946587][  T344]  put_chars (drivers/char/virtio_console.c:1176)
[   13.946590][  T344]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   13.946594][  T344]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.946599][  T344]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.946604][  T344]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.946608][  T344]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.946614][  T344]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.946618][  T344]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.946621][  T344]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.946623][  T344]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.946630][  T344]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.946633][  T344]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   13.946639][  T344]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.946642][  T344]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.946649][  T344]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.946655][  T344]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.946657][  T344]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   13.946662][  T344]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.946666][  T344]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.946672][  T344]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.946679][  T344]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.946681][  T344]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.946690][  T344]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.946694][  T344]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.946697][  T344]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.946700][  T344]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.946707][  T344]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.946709][  T344]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.946717][  T344]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.946724][  T344]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.946728][  T344]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.946732][  T344]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.946738][  T344]  _printk (kernel/printk/printk.c:2504)
[   13.946743][  T344]  ? snapshot_read.cold (user.c:?)
[   13.946749][  T344]  ? br_multicast_flood (??:?) bridge
[   13.946766][  T344]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.946768][  T344]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.946770][  T344]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.946778][  T344] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   13.946794][  T344] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   13.946808][  T344] new_nbp (net/bridge/br_if.c:449) bridge
[   13.946824][  T344] br_add_if (net/bridge/br_if.c:592) bridge
[   13.946835][  T344]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   13.946840][  T344]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   13.946845][  T344]  ? __kernel_text_address (kernel/extable.c:79)
[   13.946852][  T344]  do_set_master (net/core/rtnetlink.c:3071)
[   13.946859][  T344]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.946865][  T344]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   13.946869][  T344]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   13.946871][  T344]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   13.946875][  T344]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.946879][  T344]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.946883][  T344]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.946886][  T344]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.946890][  T344]  ? kasan_save_stack (mm/kasan/common.c:58)
[   13.946894][  T344]  ? kasan_save_stack (mm/kasan/common.c:57)
[   13.946896][  T344]  ? kasan_save_track (mm/kasan/common.c:78)
[   13.946901][  T344]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.946903][  T344]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   13.946908][  T344]  ? ___sys_sendmsg (net/socket.c:2757)
[   13.946914][  T344]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.946917][  T344]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.946922][  T344]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.946925][  T344]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.946927][  T344]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.946930][  T344]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.946933][  T344]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   13.946939][  T344]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   13.946943][  T344]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   13.946946][  T344]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.946952][  T344]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   13.946954][  T344]  ? nla_get_range_signed (lib/nlattr.c:270)
[   13.946963][  T344]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   13.946972][  T344]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.946982][  T344]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.946985][  T344]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.946992][  T344]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.946995][  T344]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.946999][  T344]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.947002][  T344]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.947008][  T344]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.947011][  T344]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.947017][  T344]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.947019][  T344]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.947026][  T344]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.947029][  T344]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.947035][  T344]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   13.947038][  T344]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.947043][  T344]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.947054][  T344]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   13.947056][  T344]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   13.947063][  T344]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.947070][  T344]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.947074][  T344]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.947081][  T344]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   13.947088][  T344]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   13.947094][  T344]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.947102][  T344]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   13.947106][  T344]  ? copy_msghdr_from_user (net/socket.c:2650)
[   13.947109][  T344]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   13.947111][  T344]  ? move_addr_to_kernel (net/socket.c:258)
[   13.947124][  T344]  ___sys_sendmsg (net/socket.c:2767)
[   13.947129][  T344]  ? copy_msghdr_from_user (net/socket.c:2619)
[   13.947158][  T344]  __sys_sendmsg (net/socket.c:2799)
[   13.947162][  T344]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   13.947173][  T344]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.947179][  T344]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.947182][  T344]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.947187][  T344]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.947190][  T344] RIP: 0033:0x7fdf432a454e
[   13.947195][  T344] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   13.947197][  T344] RSP: 002b:00007ffcfa652b30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.947201][  T344] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fdf432a454e
[   13.947203][  T344] RDX: 0000000000000000 RSI: 00007ffcfa652be0 RDI: 0000000000000005
[   13.947205][  T344] RBP: 00007ffcfa652b40 R08: 0000000000000000 R09: 0000000000000000
[   13.947206][  T344] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915af5
[   13.947208][  T344] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcfa6532a0
| [   15.727214][  T398] softirqs last disabled at (19252): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   15.727217][  T398] Preemption disabled at:
| [   15.727217][  T398] vprintk_emit (kernel/printk/printk.c:2471)
| [   15.727227][  T398] Tainted: [W]=WARN
[   15.727227][  T398] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.727229][  T398] Call Trace:
[   15.727231][  T398]  <TASK>
[   15.727232][  T398]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   15.727238][  T398]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   15.727240][  T398]  __might_resched.cold (kernel/sched/core.c:9234)
[   15.727245][  T398]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   15.727253][  T398]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   15.727258][  T398]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   15.727261][  T398]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.727266][  T398]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   15.727269][  T398]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.727272][  T398]  put_chars (drivers/char/virtio_console.c:1176)
[   15.727274][  T398]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   15.727276][  T398]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   15.727279][  T398]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.727283][  T398]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.727285][  T398]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.727289][  T398]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   15.727292][  T398]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   15.727293][  T398]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.727295][  T398]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.727299][  T398]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   15.727301][  T398]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   15.727304][  T398]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.727306][  T398]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.727310][  T398]  console_emit_next_record (kernel/printk/printk.c:3183)
[   15.727314][  T398]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   15.727316][  T398]  ? 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))
[   15.727319][  T398]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.727321][  T398]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.727325][  T398]  console_flush_one_record (kernel/printk/printk.c:3268)
[   15.727329][  T398]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   15.727330][  T398]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.727335][  T398]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   15.727338][  T398]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   15.727340][  T398]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.727342][  T398]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   15.727346][  T398]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   15.727347][  T398]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   15.727351][  T398]  vprintk_emit (kernel/printk/printk.c:2479)
[   15.727355][  T398]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   15.727357][  T398]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.727360][  T398]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   15.727363][  T398]  _printk (kernel/printk/printk.c:2504)
[   15.727367][  T398]  ? snapshot_read.cold (user.c:?)
[   15.727371][  T398]  ? br_multicast_flood (??:?) bridge
[   15.727383][  T398]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   15.727385][  T398]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   15.727386][  T398]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   15.727390][  T398] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   15.727400][  T398] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   15.727409][  T398] new_nbp (net/bridge/br_if.c:449) bridge
[   15.727418][  T398] br_add_if (net/bridge/br_if.c:592) bridge
[   15.727425][  T398]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   15.727429][  T398]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   15.727432][  T398]  ? __kernel_text_address (kernel/extable.c:79)
[   15.727436][  T398]  do_set_master (net/core/rtnetlink.c:3071)
[   15.727440][  T398]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   15.727443][  T398]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   15.727447][  T398]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   15.727448][  T398]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   15.727450][  T398]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   15.727453][  T398]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.727456][  T398]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.727457][  T398]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.727460][  T398]  ? kasan_save_stack (mm/kasan/common.c:58)
[   15.727463][  T398]  ? kasan_save_stack (mm/kasan/common.c:57)
[   15.727464][  T398]  ? kasan_save_track (mm/kasan/common.c:78)
[   15.727467][  T398]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.727469][  T398]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   15.727472][  T398]  ? ___sys_sendmsg (net/socket.c:2757)
[   15.727476][  T398]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.727478][  T398]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   15.727480][  T398]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.727483][  T398]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.727484][  T398]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.727486][  T398]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.727488][  T398]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   15.727492][  T398]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   15.727494][  T398]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   15.727496][  T398]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   15.727500][  T398]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   15.727501][  T398]  ? nla_get_range_signed (lib/nlattr.c:270)
[   15.727506][  T398]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   15.727511][  T398]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   15.727516][  T398]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   15.727518][  T398]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.727522][  T398]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.727524][  T398]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.727526][  T398]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   15.727528][  T398]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.727532][  T398]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   15.727534][  T398]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   15.727536][  T398]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.727538][  T398]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.727542][  T398]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.727544][  T398]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.727547][  T398]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   15.727549][  T398]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.727552][  T398]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   15.727558][  T398]  ? 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))
[   15.727559][  T398]  ? 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))
[   15.727563][  T398]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.727567][  T398]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   15.727569][  T398]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.727573][  T398]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   15.727577][  T398]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   15.727581][  T398]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   15.727586][  T398]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   15.727588][  T398]  ? copy_msghdr_from_user (net/socket.c:2650)
[   15.727591][  T398]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   15.727592][  T398]  ? move_addr_to_kernel (net/socket.c:258)
[   15.727599][  T398]  ___sys_sendmsg (net/socket.c:2767)
[   15.727602][  T398]  ? copy_msghdr_from_user (net/socket.c:2619)
[   15.727617][  T398]  __sys_sendmsg (net/socket.c:2799)
[   15.727620][  T398]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   15.727626][  T398]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.727629][  T398]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   15.727632][  T398]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   15.727635][  T398]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.727637][  T398] RIP: 0033:0x7fee8e7f654e
[   15.727640][  T398] 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
[   15.727642][  T398] RSP: 002b:00007ffc9cc0f860 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   15.727645][  T398] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fee8e7f654e
[   15.727646][  T398] RDX: 0000000000000000 RSI: 00007ffc9cc0f910 RDI: 0000000000000005
[   15.727647][  T398] RBP: 00007ffc9cc0f870 R08: 0000000000000000 R09: 0000000000000000
[   15.727648][  T398] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915af7
[   15.727649][  T398] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc9cc0ffd0
| [   27.510811][    C1] softirqs last disabled at (807231): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   27.510813][    C1] Preemption disabled at:
| [   27.510814][    C1] 0x0
| [   27.510824][    C1] Tainted: [W]=WARN
[   27.510825][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.510827][    C1] Call Trace:
[   27.510829][    C1]  <IRQ>
[   27.510831][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.510836][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.510840][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.510843][    C1]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   27.510846][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.510850][    C1]  __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))
[   27.510853][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.510856][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.510859][    C1]  ? 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)
[   27.510860][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.510862][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[   27.510864][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.510866][    C1]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   27.510869][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.510873][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.510874][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.510876][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.510878][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.510881][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.510882][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.510884][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.510886][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.510888][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   27.510889][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.510892][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.510894][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.510896][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.510897][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.510899][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.510901][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.510902][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   27.510904][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.510906][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.510907][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.510910][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.510912][    C1]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.510923][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.510925][    C1]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.510931][    C1]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.510937][    C1]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   27.510941][    C1]  _printk (kernel/printk/printk.c:2504)
[   27.510944][    C1]  ? snapshot_read.cold (user.c:?)
[   27.510946][    C1]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   27.510950][    C1]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.510952][    C1]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   27.510953][    C1]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   27.510956][    C1]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.510958][    C1]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.510960][    C1]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.510962][    C1]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.510964][    C1]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.510966][    C1]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.510972][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.510974][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.510976][    C1]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.510982][    C1]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.510983][    C1]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.510990][    C1] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.510997][    C1]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.511003][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   27.511006][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.511008][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.511011][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.511013][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.511015][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.511017][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.511019][    C1]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.511025][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.511027][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.511030][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.511032][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.511034][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.511036][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.511038][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.511040][    C1]  handle_softirqs (kernel/softirq.c:645)
[   27.511041][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.511043][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.511045][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.511046][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   27.511048][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.511051][    C1]  </IRQ>
[   27.511051][    C1]  <TASK>
[   27.511052][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.511054][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.511056][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.511059][    C1] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   27.511061][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000282
[   27.511064][    C1] RAX: 00000000000c513d RBX: ff11000001bea380 RCX: ffffffff9fef0307
[   27.511065][    C1] RDX: ff11000001bea380 RSI: ffffffffa2c38b01 RDI: ffffffffa268d8e0
[   27.511066][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.511067][    C1] R10: 0000000000000001 R11: 0000000000000001 R12: 1ff4000000028fc3
[   27.511067][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   27.511069][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.511072][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.511074][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   27.511075][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.511077][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   27.511078][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.511081][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.511082][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.511084][    C1]  do_idle (kernel/sched/idle.c:355)
[   27.511085][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.511087][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   27.511088][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   27.511090][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   27.568542][    C1]
| [   27.568651][    C1]
| [   27.568651][    C1] stack backtrace:
| [   27.568828][    C1] Tainted: [W]=WARN
[   27.568829][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.568831][    C1] Call Trace:
[   27.568832][    C1]  <IRQ>
[   27.568834][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.568838][    C1]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   27.568842][    C1]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.568844][    C1]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.568846][    C1]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.568848][    C1]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.568850][    C1]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.568852][    C1]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.568858][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.568862][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.568863][    C1]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.568870][    C1]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.568871][    C1]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.568877][    C1] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.568884][    C1]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.568890][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   27.568892][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.568894][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.568898][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.568900][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.568902][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.568904][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.568905][    C1]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.568913][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.568914][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.568917][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.568919][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.568921][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.568923][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.568925][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.568927][    C1]  handle_softirqs (kernel/softirq.c:645)
[   27.568929][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.568930][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.568932][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.568934][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   27.568935][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.568937][    C1]  </IRQ>
[   27.568937][    C1]  <TASK>
[   27.568938][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.568940][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.568942][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.568944][    C1] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   27.568945][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000282
[   27.568947][    C1] RAX: 00000000000c513d RBX: ff11000001bea380 RCX: ffffffff9fef0307
[   27.568949][    C1] RDX: ff11000001bea380 RSI: ffffffffa2c38b01 RDI: ffffffffa268d8e0
[   27.568950][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.568950][    C1] R10: 0000000000000001 R11: 0000000000000001 R12: 1ff4000000028fc3
[   27.568951][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   27.568953][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.568955][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.568957][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   27.568958][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.568960][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   27.568961][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.568963][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.568964][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.568966][    C1]  do_idle (kernel/sched/idle.c:355)
[   27.568968][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.568969][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   27.568970][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   27.568972][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   28.940474][  T539] softirqs last disabled at (0): 0x0
| [   28.940475][  T539] Preemption disabled at:
| [   28.940476][  T539] vprintk_emit (kernel/printk/printk.c:2471)
| [   28.940488][  T539] Tainted: [W]=WARN
[   28.940488][  T539] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.940490][  T539] Call Trace:
[   28.940492][  T539]  <TASK>
[   28.940493][  T539]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.940498][  T539]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   28.940500][  T539]  __might_resched.cold (kernel/sched/core.c:9234)
[   28.940504][  T539]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   28.940507][  T539]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.940511][  T539]  __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))
[   28.940515][  T539]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.940517][  T539]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.940521][  T539]  ? 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)
[   28.940523][  T539]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.940525][  T539]  put_chars (drivers/char/virtio_console.c:1176)
[   28.940526][  T539]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   28.940528][  T539]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   28.940530][  T539]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   28.940532][  T539]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   28.940535][  T539]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   28.940537][  T539]  ? 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)
[   28.940538][  T539]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.940540][  T539]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.940541][  T539]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.940543][  T539]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.940545][  T539]  console_emit_next_record (kernel/printk/printk.c:3183)
[   28.940548][  T539]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   28.940549][  T539]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.940551][  T539]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.940553][  T539]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.940554][  T539]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.940556][  T539]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   28.940558][  T539]  console_flush_one_record (kernel/printk/printk.c:3268)
[   28.940560][  T539]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   28.940563][  T539]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   28.940564][  T539]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.940566][  T539]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   28.940567][  T539]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.940569][  T539]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.940570][  T539]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   28.940572][  T539]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   28.940574][  T539]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   28.940576][  T539]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   28.940577][  T539]  vprintk_emit (kernel/printk/printk.c:2479)
[   28.940580][  T539]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   28.940583][  T539]  ? llc_exit (./arch/x86/include/asm/atomic.h:28 ./include/linux/atomic/atomic-arch-fallback.h:503 ./include/linux/atomic/atomic-instrumented.h:68 ./include/linux/refcount.h:134 net/llc/llc_core.c:38 net/llc/llc_core.c:96) llc
[   28.940586][  T539]  _printk (kernel/printk/printk.c:2504)
[   28.940589][  T539]  ? snapshot_read.cold (user.c:?)
[   28.940592][  T539]  ? 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)
[   28.940594][  T539] gact_init_module (net/sched/act_gact.c:180) act_gact
[   28.940596][  T539]  do_one_initcall (init/main.c:1357)
[   28.940598][  T539]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   28.940600][  T539]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   28.940603][  T539]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   28.940606][  T539]  do_init_module (kernel/module/main.c:3117)
[   28.940609][  T539]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   28.940611][  T539]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   28.940613][  T539]  load_module (kernel/module/main.c:3593)
[   28.940616][  T539]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   28.940618][  T539]  ? __ia32_sys_fsconfig (??:?)
[   28.940621][  T539]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   28.940624][  T539]  ? backing_file_read_iter (fs/backing-file.c:211)
[   28.940627][  T539]  init_module_from_file (kernel/module/main.c:3790)
[   28.940629][  T539]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   28.940631][  T539]  ? ovl_mmap (fs/overlayfs/file.c:477)
[   28.940634][  T539]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.940635][  T539]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.940637][  T539]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.940638][  T539]  ? 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)
[   28.940640][  T539]  idempotent_init_module (kernel/module/main.c:3802)
[   28.940643][  T539]  ? init_module_from_file (kernel/module/main.c:3791)
[   28.940645][  T539]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.940647][  T539]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   28.940651][  T539]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   28.940652][  T539]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.940655][  T539]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   28.940658][  T539]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   28.940660][  T539]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.940662][  T539] RIP: 0033:0x7f5a9c97f37d
[   28.940664][  T539] 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
[   28.940666][  T539] RSP: 002b:00007ffd7c26f5d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   28.940669][  T539] RAX: ffffffffffffffda RBX: 000055f067278810 RCX: 00007f5a9c97f37d
[   28.940671][  T539] RDX: 0000000000000000 RSI: 000055f036949ffd RDI: 0000000000000000
[   28.940672][  T539] RBP: 00007ffd7c26f670 R08: 0000000000000000 R09: 0000000000000000
[   28.940673][  T539] R10: 0000000000000000 R11: 0000000000000246 R12: 000055f036949ffd
[   28.940673][  T539] R13: 000055f067278960 R14: 0000000000040000 R15: 0000000000000000
| [   48.273018][ T1779] softirqs last disabled at (0): 0x0
| [   48.273020][ T1779] Preemption disabled at:
| [   48.273021][ T1779] dev_uc_add_excl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:796 (discriminator 2))
| [   48.273031][ T1779] Tainted: [W]=WARN
[   48.273032][ T1779] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   48.273033][ T1779] Call Trace:
[   48.273035][ T1779]  <TASK>
[   48.273036][ T1779]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   48.273042][ T1779]  ? dev_uc_add_excl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:796 (discriminator 2))
[   48.273043][ T1779]  __might_resched.cold (kernel/sched/core.c:9234)
[   48.273047][ T1779]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   48.273050][ T1779]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.273054][ T1779]  __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))
[   48.273058][ T1779]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   48.273061][ T1779]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   48.273065][ T1779]  ? 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)
[   48.273067][ T1779]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   48.273069][ T1779]  put_chars (drivers/char/virtio_console.c:1176)
[   48.273071][ T1779]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   48.273073][ T1779]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   48.273076][ T1779]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   48.273078][ T1779]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   48.273081][ T1779]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   48.273083][ T1779]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   48.273084][ T1779]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.273086][ T1779]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.273087][ T1779]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.273089][ T1779]  console_emit_next_record (kernel/printk/printk.c:3183)
[   48.273092][ T1779]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   48.273094][ T1779]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.273095][ T1779]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.273097][ T1779]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.273098][ T1779]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.273100][ T1779]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   48.273102][ T1779]  console_flush_one_record (kernel/printk/printk.c:3268)
[   48.273104][ T1779]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   48.273107][ T1779]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   48.273109][ T1779]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.273110][ T1779]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   48.273112][ T1779]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.273113][ T1779]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.273115][ T1779]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   48.273116][ T1779]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   48.273118][ T1779]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   48.273120][ T1779]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   48.273122][ T1779]  vprintk_emit (kernel/printk/printk.c:2479)
[   48.273125][ T1779]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   48.273127][ T1779]  _printk (kernel/printk/printk.c:2504)
[   48.273130][ T1779]  ? snapshot_read.cold (user.c:?)
[   48.273133][ T1779]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   48.273135][ T1779]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   48.273137][ T1779]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   48.273139][ T1779]  ? netdev_notice (net/core/dev.c:13194)
[   48.273140][ T1779]  ? kasan_save_track (mm/kasan/common.c:78)
[   48.273143][ T1779]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   48.273145][ T1779]  ? __hw_addr_add_ex (./include/linux/slab.h:991 (discriminator 1) net/core/dev_addr_lists.c:62 (discriminator 1) net/core/dev_addr_lists.c:120 (discriminator 1))
[   48.273147][ T1779]  ? 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)
[   48.273150][ T1779]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   48.273152][ T1779]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[   48.273155][ T1779]  dev_uc_add_excl (net/core/dev_addr_lists.c:801)
[   48.273157][ T1779]  ndo_dflt_fdb_add (net/core/rtnetlink.c:4740)
[   48.273159][ T1779]  ? __nla_parse (lib/nlattr.c:732)
[   48.273162][ T1779]  rtnl_fdb_add (net/core/rtnetlink.c:4845)
[   48.273164][ T1779]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   48.273166][ T1779]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[   48.273167][ T1779]  ? rtnl_fdb_del (net/core/rtnetlink.c:4918 (discriminator 2))
[   48.273168][ T1779]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.273170][ T1779]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   48.273172][ T1779]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   48.273175][ T1779]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.273177][ T1779]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.273178][ T1779]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   48.273182][ T1779]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.273184][ T1779]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   48.273185][ T1779]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   48.273187][ T1779]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   48.273189][ T1779]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   48.273192][ T1779]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   48.273195][ T1779]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   48.273196][ T1779]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.273198][ T1779]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   48.273199][ T1779]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   48.273202][ T1779]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.273203][ T1779]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.273205][ T1779]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   48.273207][ T1779]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   48.273208][ T1779]  ? next_uptodate_folio (mm/filemap.c:3747)
[   48.273212][ T1779]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.273213][ T1779]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.273215][ T1779]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.273217][ T1779]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   48.273219][ T1779]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   48.273221][ T1779]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.273222][ T1779]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.273224][ T1779]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   48.273227][ T1779]  ? copy_msghdr_from_user (net/socket.c:2650)
[   48.273228][ T1779]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   48.273230][ T1779]  ? move_addr_to_kernel (net/socket.c:258)
[   48.273232][ T1779]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   48.273235][ T1779]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.273237][ T1779]  ___sys_sendmsg (net/socket.c:2767)
[   48.273238][ T1779]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   48.273241][ T1779]  ? copy_msghdr_from_user (net/socket.c:2619)
[   48.273242][ T1779]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   48.273247][ T1779]  __sys_sendmsg (net/socket.c:2799)
[   48.273249][ T1779]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   48.273252][ T1779]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.273253][ T1779]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.273255][ T1779]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   48.273258][ T1779]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   48.273260][ T1779]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   48.273262][ T1779] RIP: 0033:0x7f782651154e
[   48.273264][ T1779] 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
[   48.273266][ T1779] RSP: 002b:00007fff038cdcf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   48.273269][ T1779] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f782651154e
[   48.273276][ T1779] RDX: 0000000000000000 RSI: 00007fff038cdda0 RDI: 0000000000000005
[   48.273277][ T1779] RBP: 00007fff038cdd00 R08: 0000000000000000 R09: 0000000000000000
[   48.273278][ T1779] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915b18
[   48.273279][ T1779] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [   62.758734][ T2706] softirqs last disabled at (0): 0x0
| [   62.758735][ T2706] Preemption disabled at:
| [   62.758736][ T2706] dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
| [   62.758747][ T2706] Tainted: [W]=WARN
[   62.758748][ T2706] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.758750][ T2706] Call Trace:
[   62.758751][ T2706]  <TASK>
[   62.758752][ T2706]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   62.758758][ T2706]  ? dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
[   62.758759][ T2706]  __might_resched.cold (kernel/sched/core.c:9234)
[   62.758763][ T2706]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   62.758767][ T2706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.758771][ T2706]  __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))
[   62.758774][ T2706]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   62.758778][ T2706]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   62.758782][ T2706]  ? 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)
[   62.758783][ T2706]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   62.758785][ T2706]  put_chars (drivers/char/virtio_console.c:1176)
[   62.758787][ T2706]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   62.758789][ T2706]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   62.758792][ T2706]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   62.758795][ T2706]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   62.758796][ T2706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.758798][ T2706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.758799][ T2706]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   62.758802][ T2706]  console_emit_next_record (kernel/printk/printk.c:3183)
[   62.758804][ T2706]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   62.758806][ T2706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.758807][ T2706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.758809][ T2706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.758811][ T2706]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   62.758812][ T2706]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   62.758814][ T2706]  console_flush_one_record (kernel/printk/printk.c:3268)
[   62.758816][ T2706]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   62.758819][ T2706]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   62.758821][ T2706]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   62.758822][ T2706]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   62.758824][ T2706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.758825][ T2706]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   62.758827][ T2706]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   62.758828][ T2706]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   62.758830][ T2706]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   62.758832][ T2706]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   62.758834][ T2706]  vprintk_emit (kernel/printk/printk.c:2479)
[   62.758836][ T2706]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   62.758838][ T2706]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[   62.758841][ T2706]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[   62.758842][ T2706]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[   62.758844][ T2706]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   62.758845][ T2706]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   62.758848][ T2706]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   62.758849][ T2706]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   62.758851][ T2706]  _printk (kernel/printk/printk.c:2504)
[   62.758854][ T2706]  ? snapshot_read.cold (user.c:?)
[   62.758857][ T2706]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   62.758860][ T2706]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   62.758861][ T2706]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   62.758863][ T2706]  ? netdev_notice (net/core/dev.c:13194)
[   62.758865][ T2706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.758867][ T2706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.758868][ T2706]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   62.758871][ T2706]  ? 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)
[   62.758872][ T2706]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   62.758873][ T2706]  ? 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)
[   62.758876][ T2706]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   62.758879][ T2706]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[   62.758882][ T2706]  dev_uc_del (net/core/dev_addr_lists.c:845)
[   62.758884][ T2706]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[   62.758885][ T2706]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   62.758887][ T2706]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[   62.758888][ T2706]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[   62.758889][ T2706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.758891][ T2706]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   62.758894][ T2706]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   62.758896][ T2706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.758898][ T2706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.758900][ T2706]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   62.758903][ T2706]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   62.758905][ T2706]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   62.758907][ T2706]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   62.758908][ T2706]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   62.758911][ T2706]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   62.758915][ T2706]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   62.758916][ T2706]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   62.758917][ T2706]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   62.758919][ T2706]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   62.758920][ T2706]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   62.758923][ T2706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.758924][ T2706]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   62.758926][ T2706]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   62.758928][ T2706]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   62.758930][ T2706]  ? next_uptodate_folio (mm/filemap.c:3747)
[   62.758933][ T2706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.758934][ T2706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.758936][ T2706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.758938][ T2706]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   62.758940][ T2706]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   62.758942][ T2706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.758943][ T2706]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   62.758945][ T2706]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   62.758948][ T2706]  ? copy_msghdr_from_user (net/socket.c:2650)
[   62.758950][ T2706]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   62.758951][ T2706]  ? move_addr_to_kernel (net/socket.c:258)
[   62.758953][ T2706]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   62.758956][ T2706]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   62.758958][ T2706]  ___sys_sendmsg (net/socket.c:2767)
[   62.758959][ T2706]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   62.758961][ T2706]  ? copy_msghdr_from_user (net/socket.c:2619)
[   62.758963][ T2706]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   62.758968][ T2706]  __sys_sendmsg (net/socket.c:2799)
[   62.758970][ T2706]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   62.758972][ T2706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.758974][ T2706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.758976][ T2706]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   62.758979][ T2706]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   62.758981][ T2706]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   62.758982][ T2706] RIP: 0033:0x7f7555ee454e
[   62.758984][ T2706] 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
[   62.758986][ T2706] RSP: 002b:00007ffc78545c30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   62.758990][ T2706] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7555ee454e
[   62.758991][ T2706] RDX: 0000000000000000 RSI: 00007ffc78545ce0 RDI: 0000000000000005
[   62.758992][ T2706] RBP: 00007ffc78545c40 R08: 0000000000000000 R09: 0000000000000000
[   62.758993][ T2706] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915b27
[   62.758994][ T2706] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [   77.329097][ T3639] softirqs last disabled at (0): 0x0
| [   77.329099][ T3639] Preemption disabled at:
| [   77.329099][ T3639] dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
| [   77.329110][ T3639] Tainted: [W]=WARN
[   77.329111][ T3639] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   77.329113][ T3639] Call Trace:
[   77.329114][ T3639]  <TASK>
[   77.329116][ T3639]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   77.329121][ T3639]  ? dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
[   77.329123][ T3639]  __might_resched.cold (kernel/sched/core.c:9234)
[   77.329127][ T3639]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   77.329131][ T3639]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.329135][ T3639]  __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))
[   77.329138][ T3639]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   77.329141][ T3639]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   77.329145][ T3639]  ? 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)
[   77.329146][ T3639]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   77.329148][ T3639]  put_chars (drivers/char/virtio_console.c:1176)
[   77.329150][ T3639]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   77.329152][ T3639]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   77.329155][ T3639]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   77.329159][ T3639]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   77.329160][ T3639]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.329161][ T3639]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.329163][ T3639]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   77.329165][ T3639]  console_emit_next_record (kernel/printk/printk.c:3183)
[   77.329168][ T3639]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   77.329170][ T3639]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.329171][ T3639]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.329173][ T3639]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.329175][ T3639]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   77.329176][ T3639]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   77.329178][ T3639]  console_flush_one_record (kernel/printk/printk.c:3268)
[   77.329180][ T3639]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   77.329183][ T3639]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   77.329185][ T3639]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   77.329186][ T3639]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   77.329188][ T3639]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.329189][ T3639]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   77.329191][ T3639]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   77.329192][ T3639]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   77.329194][ T3639]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   77.329196][ T3639]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   77.329198][ T3639]  vprintk_emit (kernel/printk/printk.c:2479)
[   77.329200][ T3639]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   77.329202][ T3639]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[   77.329205][ T3639]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[   77.329206][ T3639]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[   77.329208][ T3639]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   77.329209][ T3639]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   77.329212][ T3639]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   77.329213][ T3639]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   77.329215][ T3639]  _printk (kernel/printk/printk.c:2504)
[   77.329218][ T3639]  ? snapshot_read.cold (user.c:?)
[   77.329220][ T3639]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   77.329223][ T3639]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   77.329225][ T3639]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   77.329226][ T3639]  ? netdev_notice (net/core/dev.c:13194)
[   77.329228][ T3639]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.329230][ T3639]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.329231][ T3639]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   77.329234][ T3639]  ? 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)
[   77.329235][ T3639]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   77.329237][ T3639]  ? 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)
[   77.329239][ T3639]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   77.329242][ T3639]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[   77.329245][ T3639]  dev_uc_del (net/core/dev_addr_lists.c:845)
[   77.329246][ T3639]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[   77.329248][ T3639]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   77.329249][ T3639]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[   77.329251][ T3639]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[   77.329252][ T3639]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.329253][ T3639]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   77.329256][ T3639]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   77.329259][ T3639]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.329260][ T3639]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.329262][ T3639]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   77.329266][ T3639]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   77.329268][ T3639]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   77.329270][ T3639]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   77.329271][ T3639]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   77.329273][ T3639]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   77.329277][ T3639]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   77.329279][ T3639]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   77.329280][ T3639]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   77.329281][ T3639]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   77.329283][ T3639]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   77.329285][ T3639]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.329287][ T3639]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   77.329289][ T3639]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   77.329291][ T3639]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   77.329292][ T3639]  ? next_uptodate_folio (mm/filemap.c:3747)
[   77.329301][ T3639]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.329303][ T3639]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.329304][ T3639]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.329306][ T3639]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   77.329308][ T3639]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   77.329310][ T3639]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.329312][ T3639]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   77.329313][ T3639]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   77.329316][ T3639]  ? copy_msghdr_from_user (net/socket.c:2650)
[   77.329318][ T3639]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   77.329319][ T3639]  ? move_addr_to_kernel (net/socket.c:258)
[   77.329321][ T3639]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   77.329324][ T3639]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   77.329326][ T3639]  ___sys_sendmsg (net/socket.c:2767)
[   77.329327][ T3639]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   77.329330][ T3639]  ? copy_msghdr_from_user (net/socket.c:2619)
[   77.329331][ T3639]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   77.329336][ T3639]  __sys_sendmsg (net/socket.c:2799)
[   77.329338][ T3639]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   77.329341][ T3639]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.329342][ T3639]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.329344][ T3639]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   77.329347][ T3639]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   77.329349][ T3639]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   77.329351][ T3639] RIP: 0033:0x7f3276c6054e
[   77.329353][ T3639] 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
[   77.329354][ T3639] RSP: 002b:00007ffc0758be50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   77.329358][ T3639] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3276c6054e
[   77.329359][ T3639] RDX: 0000000000000000 RSI: 00007ffc0758bf00 RDI: 0000000000000005
[   77.329360][ T3639] RBP: 00007ffc0758be60 R08: 0000000000000000 R09: 0000000000000000
[   77.329361][ T3639] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915b35
[   77.329362][ T3639] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [   82.663225][ T3663] softirqs last disabled at (0): 0x0
| [   82.663228][ T3663] Preemption disabled at:
| [   82.663229][ T3663] vprintk_emit (kernel/printk/printk.c:2471)
| [   82.663241][ T3663] Tainted: [W]=WARN
[   82.663243][ T3663] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   82.663245][ T3663] Call Trace:
[   82.663247][ T3663]  <TASK>
[   82.663248][ T3663]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   82.663255][ T3663]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   82.663257][ T3663]  __might_resched.cold (kernel/sched/core.c:9234)
[   82.663262][ T3663]  ? __module_address (kernel/module/main.c:3915)
[   82.663266][ T3663]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   82.663270][ T3663]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   82.663272][ T3663]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.663276][ T3663]  __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))
[   82.663279][ T3663]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   82.663282][ T3663]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   82.663285][ T3663]  ? 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)
[   82.663287][ T3663]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   82.663289][ T3663]  put_chars (drivers/char/virtio_console.c:1176)
[   82.663291][ T3663]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   82.663292][ T3663]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   82.663294][ T3663]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   82.663296][ T3663]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   82.663306][ T3663]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   82.663307][ T3663]  ? 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)
[   82.663309][ T3663]  ? vsnprintf (lib/vsprintf.c:2900)
[   82.663312][ T3663]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   82.663314][ T3663]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.663316][ T3663]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   82.663318][ T3663]  console_emit_next_record (kernel/printk/printk.c:3183)
[   82.663320][ T3663]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   82.663322][ T3663]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.663324][ T3663]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.663325][ T3663]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.663327][ T3663]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   82.663329][ T3663]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   82.663330][ T3663]  console_flush_one_record (kernel/printk/printk.c:3268)
[   82.663333][ T3663]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   82.663335][ T3663]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   82.663337][ T3663]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   82.663338][ T3663]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   82.663340][ T3663]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.663341][ T3663]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   82.663343][ T3663]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   82.663344][ T3663]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   82.663347][ T3663]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   82.663349][ T3663]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   82.663352][ T3663]  vprintk_emit (kernel/printk/printk.c:2479)
[   82.663355][ T3663]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   82.663357][ T3663]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   82.663358][ T3663]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   82.663360][ T3663]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   82.663362][ T3663]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.663364][ T3663]  _printk (kernel/printk/printk.c:2504)
[   82.663367][ T3663]  ? snapshot_read.cold (user.c:?)
[   82.663369][ T3663]  ? br_multicast_flood (??:?) bridge
[   82.663381][ T3663]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   82.663384][ T3663]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   82.663385][ T3663]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   82.663387][ T3663] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   82.663396][ T3663] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   82.663403][ T3663] new_nbp (net/bridge/br_if.c:449) bridge
[   82.663412][ T3663] br_add_if (net/bridge/br_if.c:592) bridge
[   82.663418][ T3663]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[   82.663421][ T3663]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   82.663423][ T3663]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   82.663426][ T3663]  ? __kernel_text_address (kernel/extable.c:79)
[   82.663427][ T3663]  do_set_master (net/core/rtnetlink.c:3071)
[   82.663430][ T3663]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   82.663432][ T3663]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   82.663434][ T3663]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   82.663435][ T3663]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.663437][ T3663]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   82.663441][ T3663]  ? kasan_save_stack (mm/kasan/common.c:58)
[   82.663443][ T3663]  ? kasan_save_stack (mm/kasan/common.c:57)
[   82.663445][ T3663]  ? kasan_save_track (mm/kasan/common.c:78)
[   82.663446][ T3663]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   82.663448][ T3663]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   82.663449][ T3663]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   82.663450][ T3663]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   82.663451][ T3663]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   82.663454][ T3663]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   82.663455][ T3663]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   82.663457][ T3663]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   82.663459][ T3663]  ? ___sys_sendmsg (net/socket.c:2767)
[   82.663460][ T3663]  ? __sys_sendmsg (net/socket.c:2799)
[   82.663462][ T3663]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   82.663464][ T3663]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   82.663466][ T3663]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.663468][ T3663]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   82.663469][ T3663]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.663471][ T3663]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.663473][ T3663]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   82.663476][ T3663]  ? __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)
[   82.663478][ T3663]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   82.663479][ T3663]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   82.663481][ T3663]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   82.663482][ T3663]  ? nla_get_range_signed (lib/nlattr.c:270)
[   82.663485][ T3663]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   82.663487][ T3663]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   82.663489][ T3663]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.663490][ T3663]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   82.663492][ T3663]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   82.663493][ T3663]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.663495][ T3663]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   82.663496][ T3663]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   82.663498][ T3663]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   82.663500][ T3663]  ? __kernel_text_address (kernel/extable.c:79)
[   82.663501][ T3663]  ? write_profile (profile.c:?)
[   82.663502][ T3663]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   82.663505][ T3663]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.663506][ T3663]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.663508][ T3663]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   82.663511][ T3663]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   82.663513][ T3663]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.663515][ T3663]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   82.663516][ T3663]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   82.663518][ T3663]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   82.663519][ T3663]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   82.663520][ T3663]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   82.663523][ T3663]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   82.663524][ T3663]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   82.663525][ T3663]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   82.663527][ T3663]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   82.663528][ T3663]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   82.663531][ T3663]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.663532][ T3663]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   82.663534][ T3663]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   82.663536][ T3663]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   82.663538][ T3663]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.663539][ T3663]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.663541][ T3663]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   82.663543][ T3663]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   82.663544][ T3663]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   82.663546][ T3663]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.663548][ T3663]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   82.663550][ T3663]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   82.663551][ T3663]  ? copy_msghdr_from_user (net/socket.c:2650)
[   82.663553][ T3663]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   82.663554][ T3663]  ? move_addr_to_kernel (net/socket.c:258)
[   82.663556][ T3663]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   82.663558][ T3663]  ___sys_sendmsg (net/socket.c:2767)
[   82.663560][ T3663]  ? copy_msghdr_from_user (net/socket.c:2619)
[   82.663565][ T3663]  __sys_sendmsg (net/socket.c:2799)
[   82.663566][ T3663]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   82.663569][ T3663]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.663571][ T3663]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   82.663572][ T3663]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   82.663575][ T3663]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   82.663576][ T3663] RIP: 0033:0x7fcb79a8a54e
[   82.663578][ T3663] 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
[   82.663580][ T3663] RSP: 002b:00007fffd860e1e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   82.663584][ T3663] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fcb79a8a54e
[   82.663585][ T3663] RDX: 0000000000000000 RSI: 00007fffd860e290 RDI: 0000000000000005
[   82.663586][ T3663] RBP: 00007fffd860e1f0 R08: 0000000000000000 R09: 0000000000000000
[   82.663587][ T3663] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915b3a
[   82.663587][ T3663] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffd860e950
| [  112.862859][ T4961] softirqs last disabled at (0): 0x0
| [  112.862860][ T4961] Preemption disabled at:
| [  112.862861][ T4961] dev_uc_add_excl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:796 (discriminator 2))
| [  112.862872][ T4961] Tainted: [W]=WARN
[  112.862873][ T4961] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  112.862875][ T4961] Call Trace:
[  112.862876][ T4961]  <TASK>
[  112.862877][ T4961]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  112.862883][ T4961]  ? dev_uc_add_excl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:796 (discriminator 2))
[  112.862884][ T4961]  __might_resched.cold (kernel/sched/core.c:9234)
[  112.862888][ T4961]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  112.862892][ T4961]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.862896][ T4961]  __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))
[  112.862899][ T4961]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  112.862902][ T4961]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  112.862906][ T4961]  ? 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)
[  112.862907][ T4961]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  112.862909][ T4961]  put_chars (drivers/char/virtio_console.c:1176)
[  112.862911][ T4961]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  112.862913][ T4961]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  112.862916][ T4961]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  112.862918][ T4961]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  112.862921][ T4961]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  112.862923][ T4961]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  112.862924][ T4961]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.862926][ T4961]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.862927][ T4961]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.862929][ T4961]  console_emit_next_record (kernel/printk/printk.c:3183)
[  112.862932][ T4961]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  112.862934][ T4961]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.862935][ T4961]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.862937][ T4961]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.862938][ T4961]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.862940][ T4961]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  112.862942][ T4961]  console_flush_one_record (kernel/printk/printk.c:3268)
[  112.862944][ T4961]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  112.862947][ T4961]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  112.862948][ T4961]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.862950][ T4961]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  112.862952][ T4961]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.862953][ T4961]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  112.862954][ T4961]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  112.862956][ T4961]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  112.862958][ T4961]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  112.862960][ T4961]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  112.862962][ T4961]  vprintk_emit (kernel/printk/printk.c:2479)
[  112.862964][ T4961]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  112.862967][ T4961]  _printk (kernel/printk/printk.c:2504)
[  112.862970][ T4961]  ? snapshot_read.cold (user.c:?)
[  112.862972][ T4961]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  112.862975][ T4961]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  112.862977][ T4961]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  112.862978][ T4961]  ? netdev_notice (net/core/dev.c:13194)
[  112.862980][ T4961]  ? kasan_save_track (mm/kasan/common.c:78)
[  112.862983][ T4961]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  112.862985][ T4961]  ? __hw_addr_add_ex (./include/linux/slab.h:991 (discriminator 1) net/core/dev_addr_lists.c:62 (discriminator 1) net/core/dev_addr_lists.c:120 (discriminator 1))
[  112.862987][ T4961]  ? 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)
[  112.862990][ T4961]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  112.862993][ T4961]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  112.862996][ T4961]  dev_uc_add_excl (net/core/dev_addr_lists.c:801)
[  112.862997][ T4961]  ndo_dflt_fdb_add (net/core/rtnetlink.c:4740)
[  112.863000][ T4961]  ? __nla_parse (lib/nlattr.c:732)
[  112.863003][ T4961]  rtnl_fdb_add (net/core/rtnetlink.c:4845)
[  112.863004][ T4961]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  112.863006][ T4961]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  112.863007][ T4961]  ? rtnl_fdb_del (net/core/rtnetlink.c:4918 (discriminator 2))
[  112.863008][ T4961]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.863010][ T4961]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  112.863013][ T4961]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  112.863016][ T4961]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.863017][ T4961]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.863019][ T4961]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  112.863022][ T4961]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.863024][ T4961]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  112.863026][ T4961]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  112.863027][ T4961]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  112.863030][ T4961]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  112.863033][ T4961]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  112.863036][ T4961]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  112.863037][ T4961]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  112.863038][ T4961]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  112.863040][ T4961]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  112.863042][ T4961]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.863044][ T4961]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  112.863046][ T4961]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  112.863048][ T4961]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  112.863049][ T4961]  ? next_uptodate_folio (mm/filemap.c:3747)
[  112.863052][ T4961]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.863054][ T4961]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.863055][ T4961]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.863057][ T4961]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  112.863059][ T4961]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  112.863061][ T4961]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.863063][ T4961]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  112.863064][ T4961]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  112.863067][ T4961]  ? copy_msghdr_from_user (net/socket.c:2650)
[  112.863068][ T4961]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  112.863070][ T4961]  ? move_addr_to_kernel (net/socket.c:258)
[  112.863072][ T4961]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  112.863075][ T4961]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.863077][ T4961]  ___sys_sendmsg (net/socket.c:2767)
[  112.863078][ T4961]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  112.863080][ T4961]  ? copy_msghdr_from_user (net/socket.c:2619)
[  112.863082][ T4961]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  112.863087][ T4961]  __sys_sendmsg (net/socket.c:2799)
[  112.863089][ T4961]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  112.863091][ T4961]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.863093][ T4961]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.863095][ T4961]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  112.863098][ T4961]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  112.863100][ T4961]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  112.863101][ T4961] RIP: 0033:0x7fdf76e6254e
[  112.863103][ T4961] 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
[  112.863105][ T4961] RSP: 002b:00007fffb4adfae0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  112.863109][ T4961] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdf76e6254e
[  112.863110][ T4961] RDX: 0000000000000000 RSI: 00007fffb4adfb90 RDI: 0000000000000005
[  112.863111][ T4961] RBP: 00007fffb4adfaf0 R08: 0000000000000000 R09: 0000000000000000
[  112.863112][ T4961] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915b59
[  112.863112][ T4961] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  127.284132][ T5888] softirqs last disabled at (0): 0x0
| [  127.284134][ T5888] Preemption disabled at:
| [  127.284135][ T5888] dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
| [  127.284149][ T5888] Tainted: [W]=WARN
[  127.284150][ T5888] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  127.284152][ T5888] Call Trace:
[  127.284154][ T5888]  <TASK>
[  127.284155][ T5888]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  127.284162][ T5888]  ? dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
[  127.284164][ T5888]  __might_resched.cold (kernel/sched/core.c:9234)
[  127.284169][ T5888]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  127.284173][ T5888]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.284178][ T5888]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  127.284182][ T5888]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  127.284186][ T5888]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  127.284191][ T5888]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  127.284193][ T5888]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  127.284196][ T5888]  put_chars (drivers/char/virtio_console.c:1176)
[  127.284199][ T5888]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  127.284202][ T5888]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  127.284206][ T5888]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  127.284211][ T5888]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  127.284213][ T5888]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.284215][ T5888]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.284218][ T5888]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  127.284221][ T5888]  console_emit_next_record (kernel/printk/printk.c:3183)
[  127.284224][ T5888]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  127.284227][ T5888]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.284229][ T5888]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.284231][ T5888]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.284234][ T5888]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  127.284236][ T5888]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  127.284239][ T5888]  console_flush_one_record (kernel/printk/printk.c:3268)
[  127.284242][ T5888]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  127.284246][ T5888]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  127.284248][ T5888]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  127.284251][ T5888]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  127.284253][ T5888]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.284255][ T5888]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  127.284257][ T5888]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  127.284259][ T5888]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  127.284262][ T5888]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  127.284264][ T5888]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  127.284267][ T5888]  vprintk_emit (kernel/printk/printk.c:2479)
[  127.284270][ T5888]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  127.284273][ T5888]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[  127.284277][ T5888]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[  127.284278][ T5888]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  127.284281][ T5888]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  127.284283][ T5888]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  127.284286][ T5888]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  127.284288][ T5888]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  127.284291][ T5888]  _printk (kernel/printk/printk.c:2504)
[  127.284294][ T5888]  ? snapshot_read.cold (user.c:?)
[  127.284298][ T5888]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  127.284301][ T5888]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  127.284304][ T5888]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  127.284307][ T5888]  ? netdev_notice (net/core/dev.c:13194)
[  127.284309][ T5888]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.284312][ T5888]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.284314][ T5888]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  127.284317][ T5888]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  127.284320][ T5888]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  127.284321][ T5888]  ? 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)
[  127.284325][ T5888]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  127.284329][ T5888]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  127.284338][ T5888]  dev_uc_del (net/core/dev_addr_lists.c:845)
[  127.284341][ T5888]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  127.284343][ T5888]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  127.284346][ T5888]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  127.284348][ T5888]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[  127.284350][ T5888]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.284352][ T5888]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  127.284356][ T5888]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  127.284360][ T5888]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.284362][ T5888]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.284364][ T5888]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  127.284368][ T5888]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  127.284371][ T5888]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  127.284374][ T5888]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  127.284376][ T5888]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  127.284379][ T5888]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  127.284385][ T5888]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  127.284387][ T5888]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  127.284389][ T5888]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  127.284391][ T5888]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  127.284393][ T5888]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  127.284397][ T5888]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.284399][ T5888]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  127.284403][ T5888]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  127.284405][ T5888]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  127.284407][ T5888]  ? next_uptodate_folio (mm/filemap.c:3747)
[  127.284411][ T5888]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.284413][ T5888]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.284416][ T5888]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.284419][ T5888]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  127.284422][ T5888]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  127.284424][ T5888]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.284427][ T5888]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  127.284430][ T5888]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  127.284433][ T5888]  ? copy_msghdr_from_user (net/socket.c:2650)
[  127.284435][ T5888]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  127.284437][ T5888]  ? move_addr_to_kernel (net/socket.c:258)
[  127.284441][ T5888]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  127.284444][ T5888]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  127.284447][ T5888]  ___sys_sendmsg (net/socket.c:2767)
[  127.284449][ T5888]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  127.284452][ T5888]  ? copy_msghdr_from_user (net/socket.c:2619)
[  127.284454][ T5888]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  127.284462][ T5888]  __sys_sendmsg (net/socket.c:2799)
[  127.284465][ T5888]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  127.284469][ T5888]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.284471][ T5888]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.284474][ T5888]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  127.284478][ T5888]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  127.284481][ T5888]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  127.284483][ T5888] RIP: 0033:0x7f651373954e
[  127.284486][ T5888] 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
[  127.284488][ T5888] RSP: 002b:00007fffc5d7a380 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  127.284492][ T5888] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f651373954e
[  127.284494][ T5888] RDX: 0000000000000000 RSI: 00007fffc5d7a430 RDI: 0000000000000005
[  127.284496][ T5888] RBP: 00007fffc5d7a390 R08: 0000000000000000 R09: 0000000000000000
[  127.284497][ T5888] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915b67
[  127.284498][ T5888] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  141.571973][ T6821] softirqs last disabled at (0): 0x0
| [  141.571975][ T6821] Preemption disabled at:
| [  141.571975][ T6821] dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
| [  141.571986][ T6821] Tainted: [W]=WARN
[  141.571987][ T6821] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  141.571989][ T6821] Call Trace:
[  141.571990][ T6821]  <TASK>
[  141.571991][ T6821]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  141.571996][ T6821]  ? dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
[  141.571998][ T6821]  __might_resched.cold (kernel/sched/core.c:9234)
[  141.572001][ T6821]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  141.572005][ T6821]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.572009][ T6821]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  141.572013][ T6821]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  141.572015][ T6821]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  141.572019][ T6821]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  141.572021][ T6821]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  141.572023][ T6821]  put_chars (drivers/char/virtio_console.c:1176)
[  141.572025][ T6821]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  141.572027][ T6821]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  141.572030][ T6821]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  141.572033][ T6821]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  141.572034][ T6821]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.572036][ T6821]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.572037][ T6821]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  141.572039][ T6821]  console_emit_next_record (kernel/printk/printk.c:3183)
[  141.572042][ T6821]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  141.572044][ T6821]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.572045][ T6821]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.572047][ T6821]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.572049][ T6821]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  141.572050][ T6821]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  141.572052][ T6821]  console_flush_one_record (kernel/printk/printk.c:3268)
[  141.572054][ T6821]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  141.572057][ T6821]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  141.572058][ T6821]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  141.572060][ T6821]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  141.572061][ T6821]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.572063][ T6821]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  141.572064][ T6821]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  141.572066][ T6821]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  141.572068][ T6821]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  141.572070][ T6821]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  141.572072][ T6821]  vprintk_emit (kernel/printk/printk.c:2479)
[  141.572074][ T6821]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  141.572076][ T6821]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[  141.572079][ T6821]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[  141.572080][ T6821]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  141.572082][ T6821]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  141.572083][ T6821]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  141.572086][ T6821]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  141.572087][ T6821]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  141.572089][ T6821]  _printk (kernel/printk/printk.c:2504)
[  141.572092][ T6821]  ? snapshot_read.cold (user.c:?)
[  141.572094][ T6821]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  141.572097][ T6821]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  141.572098][ T6821]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  141.572100][ T6821]  ? netdev_notice (net/core/dev.c:13194)
[  141.572102][ T6821]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.572103][ T6821]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.572105][ T6821]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  141.572107][ T6821]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  141.572109][ T6821]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  141.572110][ T6821]  ? 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)
[  141.572113][ T6821]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  141.572116][ T6821]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  141.572118][ T6821]  dev_uc_del (net/core/dev_addr_lists.c:845)
[  141.572120][ T6821]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  141.572121][ T6821]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  141.572123][ T6821]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  141.572124][ T6821]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[  141.572126][ T6821]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.572127][ T6821]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  141.572130][ T6821]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  141.572133][ T6821]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.572134][ T6821]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.572136][ T6821]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  141.572140][ T6821]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  141.572141][ T6821]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  141.572143][ T6821]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  141.572144][ T6821]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  141.572147][ T6821]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  141.572150][ T6821]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  141.572152][ T6821]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  141.572153][ T6821]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  141.572154][ T6821]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  141.572156][ T6821]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  141.572158][ T6821]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.572160][ T6821]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  141.572162][ T6821]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  141.572164][ T6821]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  141.572165][ T6821]  ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[  141.572168][ T6821]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.572169][ T6821]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.572171][ T6821]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.572173][ T6821]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.572175][ T6821]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  141.572177][ T6821]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  141.572179][ T6821]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.572180][ T6821]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  141.572182][ T6821]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  141.572185][ T6821]  ? copy_msghdr_from_user (net/socket.c:2650)
[  141.572186][ T6821]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  141.572188][ T6821]  ? move_addr_to_kernel (net/socket.c:258)
[  141.572190][ T6821]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  141.572192][ T6821]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  141.572194][ T6821]  ___sys_sendmsg (net/socket.c:2767)
[  141.572196][ T6821]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  141.572198][ T6821]  ? copy_msghdr_from_user (net/socket.c:2619)
[  141.572199][ T6821]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  141.572204][ T6821]  __sys_sendmsg (net/socket.c:2799)
[  141.572206][ T6821]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  141.572209][ T6821]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.572210][ T6821]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.572212][ T6821]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  141.572215][ T6821]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  141.572218][ T6821]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  141.572219][ T6821] RIP: 0033:0x7f41542a354e
[  141.572221][ T6821] 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
[  141.572222][ T6821] RSP: 002b:00007fff913b2630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  141.572226][ T6821] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f41542a354e
[  141.572227][ T6821] RDX: 0000000000000000 RSI: 00007fff913b26e0 RDI: 0000000000000005
[  141.572228][ T6821] RBP: 00007fff913b2640 R08: 0000000000000000 R09: 0000000000000000
[  141.572229][ T6821] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915b76
[  141.572230][ T6821] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  146.964707][ T6850] softirqs last disabled at (0): 0x0
| [  146.964708][ T6850] Preemption disabled at:
| [  146.964709][ T6850] vprintk_emit (kernel/printk/printk.c:2471)
| [  146.964723][ T6850] Tainted: [W]=WARN
[  146.964724][ T6850] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  146.964726][ T6850] Call Trace:
[  146.964727][ T6850]  <TASK>
[  146.964729][ T6850]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  146.964734][ T6850]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  146.964736][ T6850]  __might_resched.cold (kernel/sched/core.c:9234)
[  146.964739][ T6850]  ? __module_address (kernel/module/main.c:3915)
[  146.964743][ T6850]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  146.964746][ T6850]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  146.964747][ T6850]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.964751][ T6850]  __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))
[  146.964754][ T6850]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  146.964757][ T6850]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  146.964760][ T6850]  ? 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)
[  146.964762][ T6850]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  146.964764][ T6850]  put_chars (drivers/char/virtio_console.c:1176)
[  146.964765][ T6850]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  146.964767][ T6850]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  146.964768][ T6850]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  146.964771][ T6850]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  146.964774][ T6850]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  146.964775][ T6850]  ? 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)
[  146.964777][ T6850]  ? vsnprintf (lib/vsprintf.c:2900)
[  146.964780][ T6850]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  146.964782][ T6850]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.964784][ T6850]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  146.964786][ T6850]  console_emit_next_record (kernel/printk/printk.c:3183)
[  146.964788][ T6850]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  146.964790][ T6850]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.964792][ T6850]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.964793][ T6850]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.964795][ T6850]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  146.964797][ T6850]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  146.964798][ T6850]  console_flush_one_record (kernel/printk/printk.c:3268)
[  146.964801][ T6850]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  146.964803][ T6850]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  146.964805][ T6850]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  146.964806][ T6850]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  146.964808][ T6850]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.964810][ T6850]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  146.964811][ T6850]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  146.964812][ T6850]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  146.964814][ T6850]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  146.964816][ T6850]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  146.964818][ T6850]  vprintk_emit (kernel/printk/printk.c:2479)
[  146.964821][ T6850]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  146.964823][ T6850]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  146.964825][ T6850]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  146.964826][ T6850]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  146.964828][ T6850]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.964830][ T6850]  _printk (kernel/printk/printk.c:2504)
[  146.964833][ T6850]  ? snapshot_read.cold (user.c:?)
[  146.964835][ T6850]  ? br_multicast_flood (??:?) bridge
[  146.964847][ T6850]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  146.964850][ T6850]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  146.964851][ T6850]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  146.964853][ T6850] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  146.964861][ T6850] br_init_port (net/bridge/br_stp_if.c:39) bridge
[  146.964868][ T6850] new_nbp (net/bridge/br_if.c:449) bridge
[  146.964876][ T6850] br_add_if (net/bridge/br_if.c:592) bridge
[  146.964882][ T6850]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[  146.964886][ T6850]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  146.964888][ T6850]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  146.964890][ T6850]  ? __kernel_text_address (kernel/extable.c:79)
[  146.964892][ T6850]  do_set_master (net/core/rtnetlink.c:3071)
[  146.964895][ T6850]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  146.964896][ T6850]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  146.964898][ T6850]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  146.964899][ T6850]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.964901][ T6850]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  146.964904][ T6850]  ? kasan_save_stack (mm/kasan/common.c:58)
[  146.964907][ T6850]  ? kasan_save_stack (mm/kasan/common.c:57)
[  146.964909][ T6850]  ? kasan_save_track (mm/kasan/common.c:78)
[  146.964910][ T6850]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  146.964912][ T6850]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  146.964913][ T6850]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  146.964914][ T6850]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  146.964915][ T6850]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  146.964918][ T6850]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  146.964919][ T6850]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  146.964920][ T6850]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  146.964923][ T6850]  ? ___sys_sendmsg (net/socket.c:2767)
[  146.964924][ T6850]  ? __sys_sendmsg (net/socket.c:2799)
[  146.964926][ T6850]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  146.964928][ T6850]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  146.964930][ T6850]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.964932][ T6850]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  146.964933][ T6850]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.964935][ T6850]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.964937][ T6850]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  146.964940][ T6850]  ? __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)
[  146.964942][ T6850]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  146.964943][ T6850]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  146.964944][ T6850]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  146.964946][ T6850]  ? nla_get_range_signed (lib/nlattr.c:270)
[  146.964948][ T6850]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  146.964950][ T6850]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  146.964952][ T6850]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.964954][ T6850]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  146.964955][ T6850]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  146.964956][ T6850]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.964958][ T6850]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  146.964960][ T6850]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  146.964962][ T6850]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  146.964963][ T6850]  ? __kernel_text_address (kernel/extable.c:79)
[  146.964964][ T6850]  ? write_profile (profile.c:?)
[  146.964965][ T6850]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  146.964968][ T6850]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.964969][ T6850]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.964971][ T6850]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  146.964975][ T6850]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  146.964976][ T6850]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.964978][ T6850]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  146.964979][ T6850]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  146.964981][ T6850]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  146.964982][ T6850]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  146.964983][ T6850]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  146.964986][ T6850]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  146.964987][ T6850]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  146.964988][ T6850]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  146.964990][ T6850]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  146.964991][ T6850]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  146.964994][ T6850]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.964995][ T6850]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  146.964997][ T6850]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  146.964999][ T6850]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  146.965001][ T6850]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.965002][ T6850]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.965004][ T6850]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  146.965006][ T6850]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  146.965007][ T6850]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  146.965009][ T6850]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.965011][ T6850]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  146.965013][ T6850]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  146.965014][ T6850]  ? copy_msghdr_from_user (net/socket.c:2650)
[  146.965016][ T6850]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  146.965018][ T6850]  ? move_addr_to_kernel (net/socket.c:258)
[  146.965019][ T6850]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  146.965021][ T6850]  ___sys_sendmsg (net/socket.c:2767)
[  146.965023][ T6850]  ? copy_msghdr_from_user (net/socket.c:2619)
[  146.965028][ T6850]  __sys_sendmsg (net/socket.c:2799)
[  146.965030][ T6850]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  146.965033][ T6850]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.965035][ T6850]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  146.965036][ T6850]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  146.965038][ T6850]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  146.965039][ T6850] RIP: 0033:0x7fad5f59354e
[  146.965041][ T6850] 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
[  146.965043][ T6850] RSP: 002b:00007fff9ace99a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  146.965046][ T6850] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fad5f59354e
[  146.965048][ T6850] RDX: 0000000000000000 RSI: 00007fff9ace9a50 RDI: 0000000000000005
[  146.965049][ T6850] RBP: 00007fff9ace99b0 R08: 0000000000000000 R09: 0000000000000000
[  146.965049][ T6850] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915b7a
[  146.965050][ T6850] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff9acea110
| [  331.244415][T10127] softirqs last disabled at (0): 0x0
| [  331.244417][T10127] Preemption disabled at:
| [  331.244418][T10127] vprintk_emit (kernel/printk/printk.c:2471)
| [  331.244429][T10127] Tainted: [W]=WARN
[  331.244430][T10127] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  331.244432][T10127] Call Trace:
[  331.244433][T10127]  <TASK>
[  331.244435][T10127]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  331.244440][T10127]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  331.244442][T10127]  __might_resched.cold (kernel/sched/core.c:9234)
[  331.244445][T10127]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  331.244448][T10127]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[  331.244451][T10127]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  331.244455][T10127]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  331.244458][T10127]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  331.244460][T10127]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  331.244464][T10127]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  331.244466][T10127]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  331.244468][T10127]  put_chars (drivers/char/virtio_console.c:1176)
[  331.244470][T10127]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  331.244472][T10127]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  331.244474][T10127]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  331.244478][T10127]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  331.244479][T10127]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  331.244481][T10127]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  331.244483][T10127]  console_emit_next_record (kernel/printk/printk.c:3183)
[  331.244485][T10127]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  331.244487][T10127]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  331.244495][T10127]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  331.244497][T10127]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  331.244498][T10127]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  331.244500][T10127]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  331.244502][T10127]  console_flush_one_record (kernel/printk/printk.c:3268)
[  331.244504][T10127]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  331.244507][T10127]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  331.244508][T10127]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  331.244510][T10127]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  331.244511][T10127]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  331.244513][T10127]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  331.244514][T10127]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  331.244516][T10127]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  331.244518][T10127]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  331.244520][T10127]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  331.244522][T10127]  vprintk_emit (kernel/printk/printk.c:2479)
[  331.244524][T10127]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  331.244526][T10127]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  331.244529][T10127]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  331.244531][T10127]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  331.244533][T10127]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  331.244535][T10127]  ? ___sys_sendmsg (net/socket.c:2767)
[  331.244536][T10127]  ? __sys_sendmsg (net/socket.c:2799)
[  331.244538][T10127]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  331.244541][T10127]  _printk (kernel/printk/printk.c:2504)
[  331.244544][T10127]  ? snapshot_read.cold (user.c:?)
[  331.244547][T10127]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  331.244550][T10127]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  331.244551][T10127]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  331.244553][T10127]  ? netdev_notice (net/core/dev.c:13194)
[  331.244555][T10127]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  331.244557][T10127]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[  331.244558][T10127]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  331.244561][T10127]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[  331.244562][T10127]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  331.244565][T10127]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[  331.244568][T10127]  dev_set_allmulti (net/core/dev_api.c:315)
[  331.244570][T10127] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[  331.244582][T10127]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  331.244586][T10127]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  331.244589][T10127] br_del_if (net/bridge/br_if.c:732) bridge
[  331.244596][T10127]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  331.244598][T10127]  do_set_master (net/core/rtnetlink.c:3055)
[  331.244600][T10127]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  331.244603][T10127]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  331.244605][T10127]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  331.244606][T10127]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  331.244608][T10127]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  331.244612][T10127]  ? kasan_save_stack (mm/kasan/common.c:58)
[  331.244614][T10127]  ? kasan_save_stack (mm/kasan/common.c:57)
[  331.244615][T10127]  ? kasan_save_track (mm/kasan/common.c:78)
[  331.244617][T10127]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  331.244618][T10127]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  331.244620][T10127]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  331.244621][T10127]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  331.244622][T10127]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  331.244623][T10127]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  331.244624][T10127]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  331.244626][T10127]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  331.244627][T10127]  ? ___sys_sendmsg (net/socket.c:2767)
[  331.244628][T10127]  ? __sys_sendmsg (net/socket.c:2799)
[  331.244630][T10127]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  331.244631][T10127]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  331.244633][T10127]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  331.244635][T10127]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  331.244636][T10127]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  331.244638][T10127]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  331.244639][T10127]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  331.244641][T10127]  ? __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)
[  331.244643][T10127]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  331.244645][T10127]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  331.244646][T10127]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  331.244647][T10127]  ? nla_get_range_signed (lib/nlattr.c:270)
[  331.244650][T10127]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  331.244652][T10127]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  331.244653][T10127]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  331.244655][T10127]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  331.244656][T10127]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  331.244658][T10127]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  331.244660][T10127]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  331.244661][T10127]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  331.244663][T10127]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  331.244664][T10127]  ? __kernel_text_address (kernel/extable.c:79)
[  331.244666][T10127]  ? write_profile (profile.c:?)
[  331.244667][T10127]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  331.244669][T10127]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  331.244671][T10127]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  331.244673][T10127]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  331.244676][T10127]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  331.244678][T10127]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  331.244680][T10127]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  331.244681][T10127]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  331.244682][T10127]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  331.244684][T10127]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  331.244685][T10127]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  331.244687][T10127]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  331.244689][T10127]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  331.244690][T10127]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  331.244691][T10127]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  331.244693][T10127]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  331.244695][T10127]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  331.244697][T10127]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  331.244699][T10127]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  331.244700][T10127]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  331.244702][T10127]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  331.244704][T10127]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  331.244705][T10127]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  331.244707][T10127]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  331.244709][T10127]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  331.244711][T10127]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  331.244715][T10127]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  331.244717][T10127]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  331.244718][T10127]  ? copy_msghdr_from_user (net/socket.c:2650)
[  331.244720][T10127]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  331.244721][T10127]  ? move_addr_to_kernel (net/socket.c:258)
[  331.244723][T10127]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  331.244725][T10127]  ___sys_sendmsg (net/socket.c:2767)
[  331.244727][T10127]  ? copy_msghdr_from_user (net/socket.c:2619)
[  331.244732][T10127]  __sys_sendmsg (net/socket.c:2799)
[  331.244733][T10127]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  331.244736][T10127]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  331.244738][T10127]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  331.244739][T10127]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  331.244741][T10127]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  331.244743][T10127] RIP: 0033:0x7f943bd3d54e
[  331.244745][T10127] 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
[  331.244747][T10127] RSP: 002b:00007ffe0c997b60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  331.244751][T10127] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f943bd3d54e
[  331.244752][T10127] RDX: 0000000000000000 RSI: 00007ffe0c997c10 RDI: 0000000000000005
[  331.244753][T10127] RBP: 00007ffe0c997b70 R08: 0000000000000000 R09: 0000000000000000
[  331.244754][T10127] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915c32
[  331.244754][T10127] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe0c9982d0
| [  336.394302][T10133] softirqs last disabled at (0): 0x0
| [  336.394303][T10133] Preemption disabled at:
| [  336.394304][T10133] vprintk_emit (kernel/printk/printk.c:2471)
| [  336.394315][T10133] Tainted: [W]=WARN
[  336.394316][T10133] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  336.394317][T10133] Call Trace:
[  336.394319][T10133]  <TASK>
[  336.394320][T10133]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  336.394326][T10133]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  336.394327][T10133]  __might_resched.cold (kernel/sched/core.c:9234)
[  336.394331][T10133]  ? __module_address (kernel/module/main.c:3915)
[  336.394335][T10133]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  336.394338][T10133]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  336.394339][T10133]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  336.394343][T10133]  __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))
[  336.394346][T10133]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  336.394349][T10133]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  336.394353][T10133]  ? 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)
[  336.394354][T10133]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  336.394356][T10133]  put_chars (drivers/char/virtio_console.c:1176)
[  336.394358][T10133]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  336.394359][T10133]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  336.394361][T10133]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  336.394363][T10133]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  336.394367][T10133]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  336.394368][T10133]  ? 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)
[  336.394369][T10133]  ? vsnprintf (lib/vsprintf.c:2900)
[  336.394373][T10133]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  336.394374][T10133]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  336.394376][T10133]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  336.394378][T10133]  console_emit_next_record (kernel/printk/printk.c:3183)
[  336.394381][T10133]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  336.394383][T10133]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  336.394384][T10133]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  336.394386][T10133]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  336.394387][T10133]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  336.394389][T10133]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  336.394391][T10133]  console_flush_one_record (kernel/printk/printk.c:3268)
[  336.394393][T10133]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  336.394396][T10133]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  336.394397][T10133]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  336.394399][T10133]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  336.394400][T10133]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  336.394402][T10133]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  336.394403][T10133]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  336.394405][T10133]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  336.394407][T10133]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  336.394409][T10133]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  336.394411][T10133]  vprintk_emit (kernel/printk/printk.c:2479)
[  336.394414][T10133]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  336.394415][T10133]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  336.394417][T10133]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  336.394419][T10133]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  336.394420][T10133]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  336.394422][T10133]  _printk (kernel/printk/printk.c:2504)
[  336.394425][T10133]  ? snapshot_read.cold (user.c:?)
[  336.394427][T10133]  ? br_multicast_flood (??:?) bridge
[  336.394439][T10133]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  336.394442][T10133]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  336.394443][T10133]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  336.394445][T10133] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  336.394454][T10133] br_init_port (net/bridge/br_stp_if.c:39) bridge
[  336.394461][T10133] new_nbp (net/bridge/br_if.c:449) bridge
[  336.394469][T10133] br_add_if (net/bridge/br_if.c:592) bridge
[  336.394475][T10133]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[  336.394479][T10133]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  336.394480][T10133]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  336.394483][T10133]  ? __kernel_text_address (kernel/extable.c:79)
[  336.394485][T10133]  do_set_master (net/core/rtnetlink.c:3071)
[  336.394487][T10133]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  336.394489][T10133]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  336.394490][T10133]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  336.394492][T10133]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  336.394500][T10133]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  336.394503][T10133]  ? kasan_save_stack (mm/kasan/common.c:58)
[  336.394506][T10133]  ? kasan_save_stack (mm/kasan/common.c:57)
[  336.394507][T10133]  ? kasan_save_track (mm/kasan/common.c:78)
[  336.394509][T10133]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  336.394511][T10133]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  336.394512][T10133]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  336.394513][T10133]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  336.394514][T10133]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  336.394517][T10133]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  336.394518][T10133]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  336.394519][T10133]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  336.394522][T10133]  ? ___sys_sendmsg (net/socket.c:2767)
[  336.394523][T10133]  ? __sys_sendmsg (net/socket.c:2799)
[  336.394524][T10133]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  336.394526][T10133]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  336.394529][T10133]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  336.394531][T10133]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  336.394532][T10133]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  336.394533][T10133]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  336.394535][T10133]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  336.394538][T10133]  ? __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)
[  336.394540][T10133]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  336.394541][T10133]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  336.394543][T10133]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  336.394544][T10133]  ? nla_get_range_signed (lib/nlattr.c:270)
[  336.394546][T10133]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  336.394548][T10133]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  336.394550][T10133]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  336.394552][T10133]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  336.394553][T10133]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  336.394555][T10133]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  336.394557][T10133]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  336.394558][T10133]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  336.394560][T10133]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  336.394561][T10133]  ? __kernel_text_address (kernel/extable.c:79)
[  336.394563][T10133]  ? write_profile (profile.c:?)
[  336.394564][T10133]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  336.394566][T10133]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  336.394568][T10133]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  336.394570][T10133]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  336.394573][T10133]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  336.394575][T10133]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  336.394576][T10133]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  336.394578][T10133]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  336.394579][T10133]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  336.394580][T10133]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  336.394582][T10133]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  336.394584][T10133]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  336.394586][T10133]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  336.394587][T10133]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  336.394588][T10133]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  336.394590][T10133]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  336.394592][T10133]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  336.394594][T10133]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  336.394596][T10133]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  336.394597][T10133]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  336.394599][T10133]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  336.394601][T10133]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  336.394602][T10133]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  336.394604][T10133]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  336.394606][T10133]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  336.394608][T10133]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  336.394609][T10133]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  336.394611][T10133]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  336.394613][T10133]  ? copy_msghdr_from_user (net/socket.c:2650)
[  336.394614][T10133]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  336.394616][T10133]  ? move_addr_to_kernel (net/socket.c:258)
[  336.394617][T10133]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  336.394620][T10133]  ___sys_sendmsg (net/socket.c:2767)
[  336.394621][T10133]  ? copy_msghdr_from_user (net/socket.c:2619)
[  336.394626][T10133]  __sys_sendmsg (net/socket.c:2799)
[  336.394628][T10133]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  336.394631][T10133]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  336.394633][T10133]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  336.394634][T10133]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  336.394636][T10133]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  336.394638][T10133] RIP: 0033:0x7fe45414754e
[  336.394639][T10133] 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
[  336.394641][T10133] RSP: 002b:00007ffc5c715ff0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  336.394645][T10133] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fe45414754e
[  336.394646][T10133] RDX: 0000000000000000 RSI: 00007ffc5c7160a0 RDI: 0000000000000005
[  336.394647][T10133] RBP: 00007ffc5c716000 R08: 0000000000000000 R09: 0000000000000000
[  336.394648][T10133] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915c37
[  336.394649][T10133] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc5c716760
| [  371.338572][   T69] softirqs last disabled at (37780): __fib6_clean_all (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2323)
| [  371.338574][   T69] Preemption disabled at:
| [  371.338575][   T69] vprintk_emit (kernel/printk/printk.c:2471)
| [  371.338586][   T69] Tainted: [W]=WARN
[  371.338587][   T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  371.338589][   T69] Workqueue: netns cleanup_net
[  371.338595][   T69] Call Trace:
[  371.338597][   T69]  <TASK>
[  371.338598][   T69]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  371.338604][   T69]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  371.338606][   T69]  __might_resched.cold (kernel/sched/core.c:9234)
[  371.338610][   T69]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  371.338613][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  371.338617][   T69]  __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))
[  371.338620][   T69]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  371.338623][   T69]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  371.338626][   T69]  ? 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)
[  371.338628][   T69]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  371.338630][   T69]  put_chars (drivers/char/virtio_console.c:1176)
[  371.338632][   T69]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[  371.338633][   T69]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  371.338635][   T69]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  371.338637][   T69]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  371.338641][   T69]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  371.338642][   T69]  ? 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)
[  371.338643][   T69]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  371.338645][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  371.338646][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  371.338648][   T69]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  371.338650][   T69]  console_emit_next_record (kernel/printk/printk.c:3183)
[  371.338653][   T69]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  371.338655][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  371.338656][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  371.338658][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  371.338659][   T69]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  371.338661][   T69]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  371.338663][   T69]  console_flush_one_record (kernel/printk/printk.c:3268)
[  371.338665][   T69]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  371.338668][   T69]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  371.338669][   T69]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  371.338671][   T69]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  371.338672][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  371.338674][   T69]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  371.338675][   T69]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  371.338677][   T69]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  371.338679][   T69]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  371.338681][   T69]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  371.338683][   T69]  vprintk_emit (kernel/printk/printk.c:2479)
[  371.338685][   T69]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  371.338687][   T69]  ? process_one_work (kernel/workqueue.c:3387)
[  371.338690][   T69]  ? kthread (kernel/kthread.c:436)
[  371.338692][   T69]  ? ret_from_fork (arch/x86/kernel/process.c:158)
[  371.338694][   T69]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[  371.338697][   T69]  _printk (kernel/printk/printk.c:2504)
[  371.338700][   T69]  ? snapshot_read.cold (user.c:?)
[  371.338702][   T69]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  371.338705][   T69]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  371.338706][   T69]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  371.338708][   T69]  ? netdev_notice (net/core/dev.c:13194)
[  371.338710][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  371.338716][   T69]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[  371.338718][   T69]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  371.338720][   T69]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[  371.338721][   T69]  ? 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)
[  371.338724][   T69]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[  371.338727][   T69]  dev_set_allmulti (net/core/dev_api.c:315)
[  371.338730][   T69] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[  371.338743][   T69] br_dev_delete (net/bridge/br_if.c:387) bridge
[  371.338750][   T69] br_net_exit_rtnl (net/bridge/br.c:414) bridge
[  371.338758][   T69]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[  371.338760][   T69]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098)
[  371.338762][   T69]  ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[  371.338765][   T69]  cleanup_net (net/core/net_namespace.c:706)
[  371.338767][   T69]  ? net_passive_dec (./include/linux/llist.h:241)
[  371.338769][   T69]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  371.338770][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  371.338772][   T69]  process_one_work (kernel/workqueue.c:3387)
[  371.338775][   T69]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[  371.338777][   T69]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  371.338780][   T69]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[  371.338782][   T69]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[  371.338784][   T69]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[  371.338785][   T69]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[  371.338787][   T69]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[  371.338789][   T69]  kthread (kernel/kthread.c:436)
[  371.338790][   T69]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  371.338791][   T69]  ? kthread_affine_preferred (kernel/kthread.c:857)
[  371.338793][   T69]  ret_from_fork (arch/x86/kernel/process.c:158)
[  371.338795][   T69]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[  371.338796][   T69]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  371.338799][   T69]  ? kthread_affine_preferred (kernel/kthread.c:857)


Finger prints:
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:_raw_spin_lock
__irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
dev_uc_del:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
dev_uc_add_excl: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
__fib6_clean_all:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars