======================================
| [   10.335033][  T187] softirqs last disabled at (44472): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [   10.335036][  T187] Preemption disabled at:
| [   10.335036][  T187] 0x0
| [   10.335046][  T187] Tainted: [W]=WARN
[   10.335047][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.335049][  T187] Call Trace:
[   10.335050][  T187]  <TASK>
[   10.335052][  T187]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.335058][  T187]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.335062][  T187]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.335066][  T187]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.335071][  T187]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   10.335074][  T187]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.335079][  T187]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.335082][  T187]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.335085][  T187]  put_chars (drivers/char/virtio_console.c:1176)
[   10.335088][  T187]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.335089][  T187]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.335094][  T187]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.335099][  T187]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.335106][  T187]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.335108][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.335111][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.335115][  T187]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.335119][  T187]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.335120][  T187]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   10.335123][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.335126][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.335130][  T187]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.335134][  T187]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.335136][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.335141][  T187]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.335144][  T187]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.335146][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.335148][  T187]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.335152][  T187]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.335153][  T187]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.335161][  T187]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.335165][  T187]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.335168][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.335172][  T187]  _printk (kernel/printk/printk.c:2504)
[   10.335176][  T187]  ? snapshot_read.cold (user.c:?)
[   10.335179][  T187]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   10.335182][  T187]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.335186][  T187]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   10.335188][  T187]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   10.335192][  T187]  ? exit_notify (kernel/exit.c:780)
[   10.335194][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.335196][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.335201][  T187]  do_group_exit (kernel/exit.c:1151)
[   10.335204][  T187]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   10.335206][  T187]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   10.335208][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.335211][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.335214][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.335217][  T187] RIP: 0033:0x7f26132311b8
[   10.335219][  T187] Code: Unable to access opcode bytes at 0x7f261323118e.

Code starting with the faulting instruction
===========================================
[   10.335220][  T187] RSP: 002b:00007fffb0cbd1f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   10.335222][  T187] RAX: ffffffffffffffda RBX: 00007f2613361f88 RCX: 00007f26132311b8
[   10.335224][  T187] RDX: 00007f2612f7bfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   10.335225][  T187] RBP: 00007fffb0cbd250 R08: 0000000000000000 R09: 0000000000008010
[   10.335226][  T187] R10: 00007fffb0cbd010 R11: 0000000000000246 R12: 0000000000000001
[   10.335226][  T187] R13: 0000000000000000 R14: 00007f2613360680 R15: 00007f2613361fa0
| [   11.699789][  T239] softirqs last disabled at (17023): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.699791][  T239] Preemption disabled at:
| [   11.699792][  T239] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.699801][  T239] Tainted: [W]=WARN
[   11.699802][  T239] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.699804][  T239] Call Trace:
[   11.699805][  T239]  <TASK>
[   11.699807][  T239]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.699812][  T239]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.699814][  T239]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.699819][  T239]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.699823][  T239]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.699828][  T239]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.699830][  T239]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.699836][  T239]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.699839][  T239]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.699842][  T239]  put_chars (drivers/char/virtio_console.c:1176)
[   11.699844][  T239]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.699846][  T239]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.699850][  T239]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.699853][  T239]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.699857][  T239]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.699860][  T239]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.699865][  T239]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.699867][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.699872][  T239]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.699876][  T239]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.699878][  T239]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   11.699881][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.699883][  T239]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.699887][  T239]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.699891][  T239]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.699893][  T239]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.699898][  T239]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.699901][  T239]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.699903][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.699905][  T239]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.699909][  T239]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.699910][  T239]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.699914][  T239]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.699918][  T239]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.699923][  T239]  ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q
[   11.699927][  T239]  _printk (kernel/printk/printk.c:2504)
[   11.699931][  T239]  ? snapshot_read.cold (user.c:?)
[   11.699937][  T239]  ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356)
[   11.699940][  T239] 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
[   11.699943][  T239]  do_one_initcall (init/main.c:1357)
[   11.699946][  T239]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   11.699950][  T239]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   11.699954][  T239]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   11.699958][  T239]  do_init_module (kernel/module/main.c:3117)
[   11.699962][  T239]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.699966][  T239]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   11.699969][  T239]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   11.699973][  T239]  load_module (kernel/module/main.c:3593)
[   11.699981][  T239]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   11.699984][  T239]  ? __ia32_sys_fsconfig (??:?)
[   11.699988][  T239]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.699990][  T239]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.699994][  T239]  init_module_from_file (kernel/module/main.c:3790)
[   11.699997][  T239]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   11.700006][  T239]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.700009][  T239]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.700012][  T239]  idempotent_init_module (kernel/module/main.c:3802)
[   11.700016][  T239]  ? init_module_from_file (kernel/module/main.c:3791)
[   11.700022][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.700024][  T239]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.700030][  T239]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   11.700033][  T239]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.700036][  T239]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.700038][  T239]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.700041][  T239]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.700043][  T239] RIP: 0033:0x7fea281c937d
[   11.700046][  T239] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   11.700048][  T239] RSP: 002b:00007fff89ff4668 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   11.700050][  T239] RAX: ffffffffffffffda RBX: 000055dd8a3fe810 RCX: 00007fea281c937d
[   11.700052][  T239] RDX: 0000000000000000 RSI: 000055dd69a04ffd RDI: 0000000000000000
[   11.700053][  T239] RBP: 00007fff89ff4700 R08: 0000000000000000 R09: 0000000000000000
[   11.700054][  T239] R10: 0000000000000000 R11: 0000000000000246 R12: 000055dd69a04ffd
[   11.700055][  T239] R13: 000055dd8a3fe960 R14: 0000000000040000 R15: 0000000000000000
| [   13.246307][  T290] softirqs last disabled at (16372): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   13.246309][  T290] Preemption disabled at:
| [   13.246310][  T290] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.246319][  T290] Tainted: [W]=WARN
[   13.246320][  T290] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.246321][  T290] Call Trace:
[   13.246323][  T290]  <TASK>
[   13.246324][  T290]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.246330][  T290]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.246332][  T290]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.246337][  T290]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.246341][  T290]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.246346][  T290]  __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))
[   13.246349][  T290]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.246354][  T290]  ? 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)
[   13.246357][  T290]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.246360][  T290]  put_chars (drivers/char/virtio_console.c:1176)
[   13.246363][  T290]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.246367][  T290]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   13.246371][  T290]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.246374][  T290]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.246376][  T290]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.246377][  T290]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.246381][  T290]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.246383][  T290]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   13.246386][  T290]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.246390][  T290]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.246400][  T290]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.246404][  T290]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.246405][  T290]  ? 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))
[   13.246409][  T290]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.246411][  T290]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.246415][  T290]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.246419][  T290]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.246421][  T290]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.246426][  T290]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.246429][  T290]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.246430][  T290]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.246433][  T290]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.246436][  T290]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.246438][  T290]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.246441][  T290]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.246445][  T290]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.246448][  T290]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.246450][  T290]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   13.246454][  T290]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.246457][  T290]  _printk (kernel/printk/printk.c:2504)
[   13.246461][  T290]  ? snapshot_read.cold (user.c:?)
[   13.246464][  T290]  ? br_multicast_flood (??:?) bridge
[   13.246477][  T290]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.246479][  T290]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.246480][  T290]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.246485][  T290] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   13.246495][  T290] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   13.246503][  T290] new_nbp (net/bridge/br_if.c:449) bridge
[   13.246512][  T290] br_add_if (net/bridge/br_if.c:592) bridge
[   13.246519][  T290]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   13.246523][  T290]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   13.246526][  T290]  ? __kernel_text_address (kernel/extable.c:79)
[   13.246530][  T290]  do_set_master (net/core/rtnetlink.c:3071)
[   13.246535][  T290]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.246538][  T290]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   13.246541][  T290]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   13.246543][  T290]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   13.246545][  T290]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.246549][  T290]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.246552][  T290]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.246554][  T290]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.246556][  T290]  ? kasan_save_stack (mm/kasan/common.c:58)
[   13.246559][  T290]  ? kasan_save_stack (mm/kasan/common.c:57)
[   13.246561][  T290]  ? kasan_save_track (mm/kasan/common.c:78)
[   13.246564][  T290]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.246566][  T290]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   13.246569][  T290]  ? ___sys_sendmsg (net/socket.c:2757)
[   13.246573][  T290]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.246575][  T290]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.246578][  T290]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.246580][  T290]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.246582][  T290]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.246583][  T290]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.246586][  T290]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   13.246590][  T290]  ? __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)
[   13.246591][  T290]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   13.246594][  T290]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.246597][  T290]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   13.246599][  T290]  ? nla_get_range_signed (lib/nlattr.c:270)
[   13.246603][  T290]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   13.246609][  T290]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.246614][  T290]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.246616][  T290]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.246620][  T290]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.246622][  T290]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.246624][  T290]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.246626][  T290]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.246630][  T290]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.246632][  T290]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.246635][  T290]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.246636][  T290]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.246640][  T290]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.246642][  T290]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.246645][  T290]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   13.246647][  T290]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.246650][  T290]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.246656][  T290]  ? 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))
[   13.246658][  T290]  ? 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))
[   13.246662][  T290]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.246666][  T290]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.246668][  T290]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.246672][  T290]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   13.246676][  T290]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   13.246680][  T290]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.246685][  T290]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   13.246687][  T290]  ? copy_msghdr_from_user (net/socket.c:2650)
[   13.246689][  T290]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   13.246691][  T290]  ? move_addr_to_kernel (net/socket.c:258)
[   13.246698][  T290]  ___sys_sendmsg (net/socket.c:2767)
[   13.246701][  T290]  ? copy_msghdr_from_user (net/socket.c:2619)
[   13.246718][  T290]  __sys_sendmsg (net/socket.c:2799)
[   13.246721][  T290]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   13.246728][  T290]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.246731][  T290]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.246734][  T290]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.246737][  T290]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.246739][  T290] RIP: 0033:0x7f5a7947a54e
[   13.246742][  T290] 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
[   13.246744][  T290] RSP: 002b:00007ffe6bb3dc90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.246747][  T290] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f5a7947a54e
[   13.246748][  T290] RDX: 0000000000000000 RSI: 00007ffe6bb3dd40 RDI: 0000000000000005
[   13.246749][  T290] RBP: 00007ffe6bb3dca0 R08: 0000000000000000 R09: 0000000000000000
[   13.246750][  T290] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91856b
[   13.246751][  T290] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe6bb3e400
| [   14.956988][  T351] softirqs last disabled at (12494): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   14.956990][  T351] Preemption disabled at:
| [   14.956991][  T351] vprintk_emit (kernel/printk/printk.c:2471)
| [   14.957000][  T351] Tainted: [W]=WARN
[   14.957001][  T351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.957002][  T351] Call Trace:
[   14.957004][  T351]  <TASK>
[   14.957005][  T351]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.957011][  T351]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   14.957013][  T351]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.957018][  T351]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.957022][  T351]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.957027][  T351]  __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))
[   14.957030][  T351]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.957035][  T351]  ? 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)
[   14.957038][  T351]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.957041][  T351]  put_chars (drivers/char/virtio_console.c:1176)
[   14.957043][  T351]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   14.957045][  T351]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.957049][  T351]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.957053][  T351]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.957055][  T351]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.957059][  T351]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.957062][  T351]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.957064][  T351]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.957065][  T351]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.957069][  T351]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.957071][  T351]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   14.957075][  T351]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.957077][  T351]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.957081][  T351]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.957085][  T351]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.957087][  T351]  ? 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))
[   14.957090][  T351]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.957092][  T351]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.957096][  T351]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.957100][  T351]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.957102][  T351]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.957107][  T351]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.957110][  T351]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.957112][  T351]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.957114][  T351]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.957118][  T351]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.957120][  T351]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.957123][  T351]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.957128][  T351]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.957130][  T351]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.957133][  T351]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   14.957136][  T351]  _printk (kernel/printk/printk.c:2504)
[   14.957140][  T351]  ? snapshot_read.cold (user.c:?)
[   14.957144][  T351]  ? br_multicast_flood (??:?) bridge
[   14.957157][  T351]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   14.957161][  T351]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   14.957162][  T351]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.957166][  T351] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   14.957177][  T351] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   14.957185][  T351] new_nbp (net/bridge/br_if.c:449) bridge
[   14.957195][  T351] br_add_if (net/bridge/br_if.c:592) bridge
[   14.957202][  T351]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   14.957206][  T351]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   14.957209][  T351]  ? __kernel_text_address (kernel/extable.c:79)
[   14.957213][  T351]  do_set_master (net/core/rtnetlink.c:3071)
[   14.957218][  T351]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   14.957221][  T351]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   14.957224][  T351]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   14.957225][  T351]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   14.957227][  T351]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   14.957230][  T351]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.957233][  T351]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.957235][  T351]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.957237][  T351]  ? kasan_save_stack (mm/kasan/common.c:58)
[   14.957240][  T351]  ? kasan_save_stack (mm/kasan/common.c:57)
[   14.957241][  T351]  ? kasan_save_track (mm/kasan/common.c:78)
[   14.957244][  T351]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.957246][  T351]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   14.957249][  T351]  ? ___sys_sendmsg (net/socket.c:2757)
[   14.957254][  T351]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.957256][  T351]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   14.957258][  T351]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.957260][  T351]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.957262][  T351]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.957264][  T351]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.957266][  T351]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   14.957270][  T351]  ? __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)
[   14.957273][  T351]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   14.957275][  T351]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   14.957278][  T351]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   14.957280][  T351]  ? nla_get_range_signed (lib/nlattr.c:270)
[   14.957285][  T351]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   14.957290][  T351]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   14.957295][  T351]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.957297][  T351]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.957302][  T351]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.957304][  T351]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.957306][  T351]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.957308][  T351]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.957311][  T351]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.957313][  T351]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.957316][  T351]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.957318][  T351]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.957322][  T351]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.957324][  T351]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.957327][  T351]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   14.957329][  T351]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.957332][  T351]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   14.957338][  T351]  ? 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))
[   14.957339][  T351]  ? 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))
[   14.957344][  T351]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.957347][  T351]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   14.957350][  T351]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.957354][  T351]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   14.957358][  T351]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   14.957362][  T351]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   14.957367][  T351]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   14.957369][  T351]  ? copy_msghdr_from_user (net/socket.c:2650)
[   14.957371][  T351]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   14.957373][  T351]  ? move_addr_to_kernel (net/socket.c:258)
[   14.957380][  T351]  ___sys_sendmsg (net/socket.c:2767)
[   14.957383][  T351]  ? copy_msghdr_from_user (net/socket.c:2619)
[   14.957398][  T351]  __sys_sendmsg (net/socket.c:2799)
[   14.957408][  T351]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   14.957414][  T351]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.957418][  T351]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.957420][  T351]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.957423][  T351]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.957425][  T351] RIP: 0033:0x7f26da6fa54e
[   14.957428][  T351] 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
[   14.957430][  T351] RSP: 002b:00007ffc4d3ea0e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   14.957433][  T351] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f26da6fa54e
[   14.957435][  T351] RDX: 0000000000000000 RSI: 00007ffc4d3ea190 RDI: 0000000000000005
[   14.957435][  T351] RBP: 00007ffc4d3ea0f0 R08: 0000000000000000 R09: 0000000000000000
[   14.957436][  T351] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91856d
[   14.957437][  T351] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc4d3ea850
| [   16.497718][  T407] softirqs last disabled at (20408): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   16.497720][  T407] Preemption disabled at:
| [   16.497721][  T407] vprintk_emit (kernel/printk/printk.c:2471)
| [   16.497730][  T407] Tainted: [W]=WARN
[   16.497731][  T407] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.497733][  T407] Call Trace:
[   16.497734][  T407]  <TASK>
[   16.497736][  T407]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   16.497741][  T407]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   16.497743][  T407]  __might_resched.cold (kernel/sched/core.c:9234)
[   16.497748][  T407]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   16.497752][  T407]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   16.497757][  T407]  __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))
[   16.497759][  T407]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.497765][  T407]  ? 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)
[   16.497767][  T407]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.497771][  T407]  put_chars (drivers/char/virtio_console.c:1176)
[   16.497773][  T407]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   16.497775][  T407]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   16.497777][  T407]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.497782][  T407]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   16.497784][  T407]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.497788][  T407]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   16.497791][  T407]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.497793][  T407]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.497794][  T407]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.497798][  T407]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   16.497800][  T407]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   16.497803][  T407]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.497806][  T407]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.497810][  T407]  console_emit_next_record (kernel/printk/printk.c:3183)
[   16.497813][  T407]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   16.497815][  T407]  ? 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))
[   16.497818][  T407]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.497821][  T407]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.497824][  T407]  console_flush_one_record (kernel/printk/printk.c:3268)
[   16.497829][  T407]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   16.497830][  T407]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.497836][  T407]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   16.497838][  T407]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   16.497840][  T407]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.497842][  T407]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   16.497846][  T407]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   16.497848][  T407]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   16.497851][  T407]  vprintk_emit (kernel/printk/printk.c:2479)
[   16.497855][  T407]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   16.497858][  T407]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.497860][  T407]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   16.497864][  T407]  _printk (kernel/printk/printk.c:2504)
[   16.497867][  T407]  ? snapshot_read.cold (user.c:?)
[   16.497871][  T407]  ? br_multicast_flood (??:?) bridge
[   16.497884][  T407]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   16.497885][  T407]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   16.497886][  T407]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   16.497891][  T407] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   16.497901][  T407] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   16.497909][  T407] new_nbp (net/bridge/br_if.c:449) bridge
[   16.497919][  T407] br_add_if (net/bridge/br_if.c:592) bridge
[   16.497926][  T407]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   16.497930][  T407]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   16.497933][  T407]  ? __kernel_text_address (kernel/extable.c:79)
[   16.497937][  T407]  do_set_master (net/core/rtnetlink.c:3071)
[   16.497941][  T407]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   16.497944][  T407]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   16.497947][  T407]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   16.497949][  T407]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   16.497950][  T407]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   16.497954][  T407]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.497956][  T407]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   16.497958][  T407]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.497961][  T407]  ? kasan_save_stack (mm/kasan/common.c:58)
[   16.497964][  T407]  ? kasan_save_stack (mm/kasan/common.c:57)
[   16.497965][  T407]  ? kasan_save_track (mm/kasan/common.c:78)
[   16.497968][  T407]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.497970][  T407]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   16.497973][  T407]  ? ___sys_sendmsg (net/socket.c:2757)
[   16.497977][  T407]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.497979][  T407]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   16.497981][  T407]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.497984][  T407]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.497985][  T407]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.497987][  T407]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.497989][  T407]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   16.497993][  T407]  ? __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)
[   16.497996][  T407]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   16.497998][  T407]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   16.498001][  T407]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   16.498003][  T407]  ? nla_get_range_signed (lib/nlattr.c:270)
[   16.498008][  T407]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   16.498013][  T407]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   16.498018][  T407]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   16.498020][  T407]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.498025][  T407]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.498026][  T407]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.498028][  T407]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   16.498030][  T407]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.498034][  T407]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   16.498036][  T407]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   16.498039][  T407]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   16.498040][  T407]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.498044][  T407]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.498046][  T407]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.498050][  T407]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   16.498051][  T407]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   16.498054][  T407]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   16.498060][  T407]  ? 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))
[   16.498062][  T407]  ? 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))
[   16.498066][  T407]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.498070][  T407]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   16.498072][  T407]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.498077][  T407]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   16.498080][  T407]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   16.498084][  T407]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   16.498089][  T407]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   16.498091][  T407]  ? copy_msghdr_from_user (net/socket.c:2650)
[   16.498094][  T407]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   16.498095][  T407]  ? move_addr_to_kernel (net/socket.c:258)
[   16.498102][  T407]  ___sys_sendmsg (net/socket.c:2767)
[   16.498105][  T407]  ? copy_msghdr_from_user (net/socket.c:2619)
[   16.498121][  T407]  __sys_sendmsg (net/socket.c:2799)
[   16.498124][  T407]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   16.498130][  T407]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.498134][  T407]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   16.498136][  T407]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   16.498139][  T407]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.498141][  T407] RIP: 0033:0x7fa3570ab54e
[   16.498145][  T407] 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
[   16.498147][  T407] RSP: 002b:00007ffdf1e39020 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.498149][  T407] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fa3570ab54e
[   16.498151][  T407] RDX: 0000000000000000 RSI: 00007ffdf1e390d0 RDI: 0000000000000005
[   16.498152][  T407] RBP: 00007ffdf1e39030 R08: 0000000000000000 R09: 0000000000000000
[   16.498152][  T407] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91856e
[   16.498153][  T407] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdf1e39790
| [   25.544730][  T518] softirqs last disabled at (22025): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   25.544733][  T518] Preemption disabled at:
| [   25.544733][  T518] vprintk_emit (kernel/printk/printk.c:2471)
| [   25.544745][  T518] Tainted: [W]=WARN
[   25.544746][  T518] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.544748][  T518] Call Trace:
[   25.544750][  T518]  <TASK>
[   25.544752][  T518]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   25.544760][  T518]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   25.544763][  T518]  __might_resched.cold (kernel/sched/core.c:9234)
[   25.544769][  T518]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   25.544775][  T518]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   25.544782][  T518]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   25.544786][  T518]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.544794][  T518]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   25.544797][  T518]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.544802][  T518]  put_chars (drivers/char/virtio_console.c:1176)
[   25.544805][  T518]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   25.544808][  T518]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   25.544813][  T518]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   25.544818][  T518]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   25.544825][  T518]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   25.544828][  T518]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.544830][  T518]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.544838][  T518]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   25.544840][  T518]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   25.544845][  T518]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.544850][  T518]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.544856][  T518]  console_emit_next_record (kernel/printk/printk.c:3183)
[   25.544862][  T518]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   25.544865][  T518]  ? 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))
[   25.544870][  T518]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.544873][  T518]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.544880][  T518]  console_flush_one_record (kernel/printk/printk.c:3268)
[   25.544887][  T518]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   25.544889][  T518]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.544898][  T518]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   25.544902][  T518]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   25.544905][  T518]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.544908][  T518]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   25.544915][  T518]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   25.544917][  T518]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   25.544922][  T518]  vprintk_emit (kernel/printk/printk.c:2479)
[   25.544929][  T518]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   25.544938][  T518]  ? 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
[   25.544943][  T518]  _printk (kernel/printk/printk.c:2504)
[   25.544948][  T518]  ? snapshot_read.cold (user.c:?)
[   25.544959][  T518]  ? 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)
[   25.544964][  T518] gact_init_module (net/sched/act_gact.c:180) act_gact
[   25.544968][  T518]  do_one_initcall (init/main.c:1357)
[   25.544972][  T518]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   25.544980][  T518]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   25.544983][  T518]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   25.544991][  T518]  do_init_module (kernel/module/main.c:3117)
[   25.544997][  T518]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   25.545002][  T518]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   25.545007][  T518]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   25.545014][  T518]  load_module (kernel/module/main.c:3593)
[   25.545027][  T518]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   25.545033][  T518]  ? __ia32_sys_fsconfig (??:?)
[   25.545037][  T518]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   25.545042][  T518]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   25.545048][  T518]  init_module_from_file (kernel/module/main.c:3790)
[   25.545053][  T518]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   25.545067][  T518]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   25.545073][  T518]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   25.545077][  T518]  idempotent_init_module (kernel/module/main.c:3802)
[   25.545083][  T518]  ? init_module_from_file (kernel/module/main.c:3791)
[   25.545094][  T518]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.545097][  T518]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   25.545106][  T518]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   25.545109][  T518]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   25.545115][  T518]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   25.545117][  T518]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   25.545122][  T518]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.545125][  T518] RIP: 0033:0x7fae57b3837d
[   25.545130][  T518] 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
[   25.545132][  T518] RSP: 002b:00007ffdc5068678 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   25.545136][  T518] RAX: ffffffffffffffda RBX: 000055dba2499810 RCX: 00007fae57b3837d
[   25.545138][  T518] RDX: 0000000000000000 RSI: 000055db655a8ffd RDI: 0000000000000000
[   25.545139][  T518] RBP: 00007ffdc5068710 R08: 0000000000000000 R09: 0000000000000000
[   25.545141][  T518] R10: 0000000000000000 R11: 0000000000000246 R12: 000055db655a8ffd
[   25.545142][  T518] R13: 000055dba2499960 R14: 0000000000040000 R15: 0000000000000000
| [   28.535256][    C3] softirqs last disabled at (928291): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   28.535258][    C3] Preemption disabled at:
| [   28.535258][    C3] 0x0
| [   28.535269][    C3] Tainted: [W]=WARN
[   28.535270][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.535272][    C3] Call Trace:
[   28.535274][    C3]  <IRQ>
[   28.535275][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.535281][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   28.535284][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   28.535288][    C3]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   28.535291][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.535295][    C3]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   28.535298][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.535300][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.535304][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   28.535305][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.535308][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   28.535310][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   28.535311][    C3]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   28.535315][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   28.535319][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   28.535320][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.535322][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.535324][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   28.535326][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   28.535328][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.535330][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.535332][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.535334][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   28.535335][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   28.535338][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   28.535340][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   28.535342][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.535344][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   28.535345][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.535347][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.535348][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   28.535350][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   28.535352][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   28.535354][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   28.535356][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   28.535358][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.535370][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.535371][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.535378][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.535384][    C3]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   28.535388][    C3]  _printk (kernel/printk/printk.c:2504)
[   28.535391][    C3]  ? snapshot_read.cold (user.c:?)
[   28.535393][    C3]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   28.535397][    C3]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   28.535399][    C3]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   28.535401][    C3]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   28.535403][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   28.535406][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   28.535408][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   28.535410][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   28.535412][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.535413][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.535420][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.535422][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.535424][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.535430][    C3]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   28.535432][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.535438][    C3] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.535444][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.535455][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   28.535458][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   28.535459][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   28.535463][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.535465][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.535467][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.535469][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   28.535471][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.535478][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   28.535480][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.535483][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.535485][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   28.535487][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   28.535489][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.535492][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.535494][    C3]  handle_softirqs (kernel/softirq.c:645)
[   28.535495][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.535497][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   28.535499][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   28.535501][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   28.535502][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   28.535505][    C3]  </IRQ>
[   28.535505][    C3]  <TASK>
[   28.535506][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   28.535508][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   28.535510][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   28.535513][    C3] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 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 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  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 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   28.535515][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   28.535518][    C3] RAX: 00000000000e2a21 RBX: ff11000001c88040 RCX: ffffffff9aef0307
[   28.535519][    C3] RDX: ff11000001c88040 RSI: ffffffff9dc38af6 RDI: ffffffff9d68d8e0
[   28.535520][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   28.535521][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   28.535522][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   28.535523][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.535526][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   28.535528][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   28.535530][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.535531][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   28.535533][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   28.535535][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.535537][    C3]  do_idle (kernel/sched/idle.c:355)
[   28.535539][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   28.535540][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   28.535542][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   28.535544][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   28.595516][    C3]
| [   28.595585][    C3]
| [   28.595585][    C3] stack backtrace:
| [   28.595807][    C3] Tainted: [W]=WARN
[   28.595808][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.595809][    C3] Call Trace:
[   28.595810][    C3]  <IRQ>
[   28.595812][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.595816][    C3]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   28.595819][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   28.595822][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   28.595824][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   28.595826][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   28.595828][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.595830][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.595837][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.595840][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.595842][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.595848][    C3]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   28.595850][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.595858][    C3] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.595866][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.595873][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   28.595875][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   28.595876][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   28.595880][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.595882][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.595884][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.595886][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   28.595888][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.595895][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   28.595897][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.595899][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.595902][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   28.595904][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   28.595905][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.595908][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.595909][    C3]  handle_softirqs (kernel/softirq.c:645)
[   28.595911][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.595913][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   28.595915][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   28.595916][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   28.595918][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   28.595919][    C3]  </IRQ>
[   28.595920][    C3]  <TASK>
[   28.595921][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   28.595922][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   28.595924][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   28.595926][    C3] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 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 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  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 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   28.595928][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   28.595931][    C3] RAX: 00000000000e2a21 RBX: ff11000001c88040 RCX: ffffffff9aef0307
[   28.595932][    C3] RDX: ff11000001c88040 RSI: ffffffff9dc38af6 RDI: ffffffff9d68d8e0
[   28.595933][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   28.595934][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   28.595935][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   28.595936][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.595938][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   28.595940][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   28.595942][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.595943][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   28.595945][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   28.595947][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.595949][    C3]  do_idle (kernel/sched/idle.c:355)
[   28.595950][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   28.595952][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   28.595953][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   28.595955][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  121.164751][ T1337] softirqs last disabled at (0): 0x0
| [  121.164752][ T1337] Preemption disabled at:
| [  121.164753][ T1337] 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))
| [  121.164764][ T1337] Tainted: [W]=WARN
[  121.164765][ T1337] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  121.164766][ T1337] Call Trace:
[  121.164768][ T1337]  <TASK>
[  121.164769][ T1337]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  121.164775][ T1337]  ? 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))
[  121.164776][ T1337]  __might_resched.cold (kernel/sched/core.c:9234)
[  121.164780][ T1337]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  121.164784][ T1337]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.164788][ T1337]  __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))
[  121.164791][ T1337]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  121.164801][ T1337]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  121.164805][ T1337]  ? 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)
[  121.164806][ T1337]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  121.164808][ T1337]  put_chars (drivers/char/virtio_console.c:1176)
[  121.164810][ T1337]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  121.164812][ T1337]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  121.164815][ T1337]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  121.164817][ T1337]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  121.164820][ T1337]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  121.164822][ T1337]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  121.164823][ T1337]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.164825][ T1337]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.164826][ T1337]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  121.164829][ T1337]  console_emit_next_record (kernel/printk/printk.c:3183)
[  121.164831][ T1337]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  121.164833][ T1337]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.164834][ T1337]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.164836][ T1337]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.164838][ T1337]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  121.164840][ T1337]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  121.164841][ T1337]  console_flush_one_record (kernel/printk/printk.c:3268)
[  121.164843][ T1337]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  121.164846][ T1337]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  121.164848][ T1337]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  121.164849][ T1337]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  121.164851][ T1337]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.164852][ T1337]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  121.164854][ T1337]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  121.164855][ T1337]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  121.164857][ T1337]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  121.164859][ T1337]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  121.164861][ T1337]  vprintk_emit (kernel/printk/printk.c:2479)
[  121.164863][ T1337]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  121.164866][ T1337]  _printk (kernel/printk/printk.c:2504)
[  121.164869][ T1337]  ? snapshot_read.cold (user.c:?)
[  121.164871][ T1337]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  121.164874][ T1337]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  121.164876][ T1337]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  121.164877][ T1337]  ? netdev_notice (net/core/dev.c:13194)
[  121.164879][ T1337]  ? kasan_save_track (mm/kasan/common.c:78)
[  121.164882][ T1337]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  121.164884][ T1337]  ? __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))
[  121.164885][ T1337]  ? 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)
[  121.164888][ T1337]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  121.164891][ T1337]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  121.164895][ T1337]  dev_uc_add_excl (net/core/dev_addr_lists.c:801)
[  121.164896][ T1337]  ndo_dflt_fdb_add (net/core/rtnetlink.c:4740)
[  121.164899][ T1337]  ? __nla_parse (lib/nlattr.c:732)
[  121.164902][ T1337]  rtnl_fdb_add (net/core/rtnetlink.c:4845)
[  121.164903][ T1337]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  121.164905][ T1337]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  121.164907][ T1337]  ? rtnl_fdb_del (net/core/rtnetlink.c:4918 (discriminator 2))
[  121.164908][ T1337]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.164909][ T1337]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  121.164912][ T1337]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  121.164915][ T1337]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.164916][ T1337]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.164918][ T1337]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  121.164921][ T1337]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  121.164923][ T1337]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  121.164925][ T1337]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  121.164926][ T1337]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  121.164929][ T1337]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  121.164932][ T1337]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  121.164934][ T1337]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  121.164936][ T1337]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  121.164937][ T1337]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  121.164938][ T1337]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  121.164941][ T1337]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.164943][ T1337]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  121.164944][ T1337]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  121.164947][ T1337]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  121.164948][ T1337]  ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[  121.164951][ T1337]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.164952][ T1337]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.164954][ T1337]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.164955][ T1337]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.164958][ T1337]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  121.164960][ T1337]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  121.164961][ T1337]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.164963][ T1337]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  121.164965][ T1337]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  121.164968][ T1337]  ? copy_msghdr_from_user (net/socket.c:2650)
[  121.164969][ T1337]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  121.164971][ T1337]  ? move_addr_to_kernel (net/socket.c:258)
[  121.164973][ T1337]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  121.164977][ T1337]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  121.164978][ T1337]  ___sys_sendmsg (net/socket.c:2767)
[  121.164980][ T1337]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  121.164982][ T1337]  ? copy_msghdr_from_user (net/socket.c:2619)
[  121.164984][ T1337]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  121.164989][ T1337]  __sys_sendmsg (net/socket.c:2799)
[  121.164991][ T1337]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  121.164994][ T1337]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.164996][ T1337]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.164998][ T1337]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  121.165001][ T1337]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  121.165003][ T1337]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  121.165004][ T1337] RIP: 0033:0x7f585383654e
[  121.165006][ T1337] 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
[  121.165008][ T1337] RSP: 002b:00007fff0027d170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  121.165012][ T1337] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f585383654e
[  121.165013][ T1337] RDX: 0000000000000000 RSI: 00007fff0027d220 RDI: 0000000000000005
[  121.165014][ T1337] RBP: 00007fff0027d180 R08: 0000000000000000 R09: 0000000000000000
[  121.165014][ T1337] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9185d8
[  121.165015][ T1337] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  135.014385][ T2264] softirqs last disabled at (0): 0x0
| [  135.014387][ T2264] Preemption disabled at:
| [  135.014387][ T2264] 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))
| [  135.014397][ T2264] Tainted: [W]=WARN
[  135.014398][ T2264] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  135.014400][ T2264] Call Trace:
[  135.014402][ T2264]  <TASK>
[  135.014403][ T2264]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  135.014408][ T2264]  ? 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))
[  135.014409][ T2264]  __might_resched.cold (kernel/sched/core.c:9234)
[  135.014413][ T2264]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  135.014417][ T2264]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.014420][ T2264]  __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))
[  135.014424][ T2264]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  135.014426][ T2264]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  135.014430][ T2264]  ? 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)
[  135.014431][ T2264]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  135.014433][ T2264]  put_chars (drivers/char/virtio_console.c:1176)
[  135.014435][ T2264]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  135.014437][ T2264]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  135.014441][ T2264]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  135.014444][ T2264]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  135.014445][ T2264]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.014447][ T2264]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.014448][ T2264]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  135.014450][ T2264]  console_emit_next_record (kernel/printk/printk.c:3183)
[  135.014453][ T2264]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  135.014455][ T2264]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.014456][ T2264]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.014458][ T2264]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.014459][ T2264]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  135.014461][ T2264]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  135.014463][ T2264]  console_flush_one_record (kernel/printk/printk.c:3268)
[  135.014465][ T2264]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  135.014468][ T2264]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  135.014469][ T2264]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  135.014471][ T2264]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  135.014472][ T2264]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.014474][ T2264]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  135.014475][ T2264]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  135.014476][ T2264]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  135.014478][ T2264]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  135.014480][ T2264]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  135.014482][ T2264]  vprintk_emit (kernel/printk/printk.c:2479)
[  135.014485][ T2264]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  135.014486][ T2264]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[  135.014489][ T2264]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[  135.014490][ T2264]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  135.014492][ T2264]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  135.014493][ T2264]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  135.014496][ T2264]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  135.014497][ T2264]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  135.014499][ T2264]  _printk (kernel/printk/printk.c:2504)
[  135.014502][ T2264]  ? snapshot_read.cold (user.c:?)
[  135.014504][ T2264]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  135.014506][ T2264]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  135.014508][ T2264]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  135.014510][ T2264]  ? netdev_notice (net/core/dev.c:13194)
[  135.014511][ T2264]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.014513][ T2264]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.014515][ T2264]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  135.014517][ T2264]  ? 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)
[  135.014518][ T2264]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  135.014520][ T2264]  ? 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)
[  135.014523][ T2264]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  135.014525][ T2264]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  135.014528][ T2264]  dev_uc_del (net/core/dev_addr_lists.c:845)
[  135.014530][ T2264]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  135.014531][ T2264]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  135.014533][ T2264]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  135.014534][ T2264]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[  135.014535][ T2264]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.014537][ T2264]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  135.014539][ T2264]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  135.014542][ T2264]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.014543][ T2264]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.014545][ T2264]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  135.014548][ T2264]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  135.014550][ T2264]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  135.014552][ T2264]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  135.014553][ T2264]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  135.014556][ T2264]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  135.014559][ T2264]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  135.014561][ T2264]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  135.014562][ T2264]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  135.014563][ T2264]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  135.014565][ T2264]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  135.014567][ T2264]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.014569][ T2264]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  135.014571][ T2264]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  135.014573][ T2264]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  135.014574][ T2264]  ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[  135.014577][ T2264]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.014578][ T2264]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.014580][ T2264]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.014581][ T2264]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.014583][ T2264]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  135.014585][ T2264]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  135.014587][ T2264]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.014589][ T2264]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  135.014591][ T2264]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  135.014593][ T2264]  ? copy_msghdr_from_user (net/socket.c:2650)
[  135.014595][ T2264]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  135.014596][ T2264]  ? move_addr_to_kernel (net/socket.c:258)
[  135.014598][ T2264]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  135.014600][ T2264]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  135.014602][ T2264]  ___sys_sendmsg (net/socket.c:2767)
[  135.014604][ T2264]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  135.014606][ T2264]  ? copy_msghdr_from_user (net/socket.c:2619)
[  135.014608][ T2264]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  135.014612][ T2264]  __sys_sendmsg (net/socket.c:2799)
[  135.014614][ T2264]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  135.014617][ T2264]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.014618][ T2264]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.014620][ T2264]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  135.014623][ T2264]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  135.014625][ T2264]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  135.014627][ T2264] RIP: 0033:0x7f70f665e54e
[  135.014629][ T2264] 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
[  135.014630][ T2264] RSP: 002b:00007ffe551b06f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  135.014634][ T2264] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f70f665e54e
[  135.014635][ T2264] RDX: 0000000000000000 RSI: 00007ffe551b07a0 RDI: 0000000000000005
[  135.014636][ T2264] RBP: 00007ffe551b0700 R08: 0000000000000000 R09: 0000000000000000
[  135.014637][ T2264] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9185e6
[  135.014637][ T2264] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  148.707274][ T3197] softirqs last disabled at (0): 0x0
| [  148.707276][ T3197] Preemption disabled at:
| [  148.707276][ T3197] 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))
| [  148.707287][ T3197] Tainted: [W]=WARN
[  148.707288][ T3197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  148.707290][ T3197] Call Trace:
[  148.707291][ T3197]  <TASK>
[  148.707292][ T3197]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  148.707298][ T3197]  ? 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))
[  148.707299][ T3197]  __might_resched.cold (kernel/sched/core.c:9234)
[  148.707303][ T3197]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  148.707306][ T3197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.707310][ T3197]  __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))
[  148.707314][ T3197]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  148.707316][ T3197]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  148.707320][ T3197]  ? 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)
[  148.707321][ T3197]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  148.707323][ T3197]  put_chars (drivers/char/virtio_console.c:1176)
[  148.707325][ T3197]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  148.707327][ T3197]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  148.707330][ T3197]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  148.707334][ T3197]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  148.707335][ T3197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.707337][ T3197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.707338][ T3197]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  148.707340][ T3197]  console_emit_next_record (kernel/printk/printk.c:3183)
[  148.707343][ T3197]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  148.707345][ T3197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.707346][ T3197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.707348][ T3197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.707350][ T3197]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  148.707351][ T3197]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  148.707353][ T3197]  console_flush_one_record (kernel/printk/printk.c:3268)
[  148.707355][ T3197]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  148.707358][ T3197]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  148.707359][ T3197]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  148.707361][ T3197]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  148.707362][ T3197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.707364][ T3197]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  148.707365][ T3197]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  148.707367][ T3197]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  148.707369][ T3197]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  148.707371][ T3197]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  148.707373][ T3197]  vprintk_emit (kernel/printk/printk.c:2479)
[  148.707375][ T3197]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  148.707377][ T3197]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[  148.707379][ T3197]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[  148.707381][ T3197]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  148.707383][ T3197]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  148.707384][ T3197]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  148.707386][ T3197]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  148.707388][ T3197]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  148.707389][ T3197]  _printk (kernel/printk/printk.c:2504)
[  148.707393][ T3197]  ? snapshot_read.cold (user.c:?)
[  148.707395][ T3197]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  148.707397][ T3197]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  148.707399][ T3197]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  148.707401][ T3197]  ? netdev_notice (net/core/dev.c:13194)
[  148.707402][ T3197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.707404][ T3197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.707406][ T3197]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  148.707408][ T3197]  ? 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)
[  148.707410][ T3197]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  148.707411][ T3197]  ? 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)
[  148.707414][ T3197]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  148.707417][ T3197]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  148.707420][ T3197]  dev_uc_del (net/core/dev_addr_lists.c:845)
[  148.707422][ T3197]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  148.707423][ T3197]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  148.707425][ T3197]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  148.707427][ T3197]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[  148.707428][ T3197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.707429][ T3197]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  148.707432][ T3197]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  148.707435][ T3197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.707436][ T3197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.707438][ T3197]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  148.707441][ T3197]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  148.707443][ T3197]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  148.707445][ T3197]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  148.707446][ T3197]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  148.707449][ T3197]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  148.707453][ T3197]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  148.707454][ T3197]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  148.707455][ T3197]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  148.707457][ T3197]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  148.707458][ T3197]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  148.707461][ T3197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.707462][ T3197]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  148.707464][ T3197]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  148.707466][ T3197]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  148.707467][ T3197]  ? next_uptodate_folio (mm/filemap.c:3747)
[  148.707470][ T3197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.707472][ T3197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.707474][ T3197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.707476][ T3197]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  148.707477][ T3197]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  148.707479][ T3197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.707481][ T3197]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  148.707483][ T3197]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  148.707485][ T3197]  ? copy_msghdr_from_user (net/socket.c:2650)
[  148.707487][ T3197]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  148.707489][ T3197]  ? move_addr_to_kernel (net/socket.c:258)
[  148.707491][ T3197]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  148.707493][ T3197]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  148.707495][ T3197]  ___sys_sendmsg (net/socket.c:2767)
[  148.707497][ T3197]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  148.707499][ T3197]  ? copy_msghdr_from_user (net/socket.c:2619)
[  148.707500][ T3197]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  148.707505][ T3197]  __sys_sendmsg (net/socket.c:2799)
[  148.707507][ T3197]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  148.707509][ T3197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.707511][ T3197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.707513][ T3197]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  148.707516][ T3197]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  148.707518][ T3197]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  148.707519][ T3197] RIP: 0033:0x7f287da5754e
[  148.707521][ T3197] 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
[  148.707523][ T3197] RSP: 002b:00007ffcc91d17b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  148.707526][ T3197] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f287da5754e
[  148.707528][ T3197] RDX: 0000000000000000 RSI: 00007ffcc91d1860 RDI: 0000000000000005
[  148.707529][ T3197] RBP: 00007ffcc91d17c0 R08: 0000000000000000 R09: 0000000000000000
[  148.707529][ T3197] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9185f4
[  148.707530][ T3197] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  154.003641][ T3221] softirqs last disabled at (0): 0x0
| [  154.003643][ T3221] Preemption disabled at:
| [  154.003644][ T3221] vprintk_emit (kernel/printk/printk.c:2471)
| [  154.003655][ T3221] Tainted: [W]=WARN
[  154.003656][ T3221] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  154.003657][ T3221] Call Trace:
[  154.003659][ T3221]  <TASK>
[  154.003660][ T3221]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  154.003666][ T3221]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  154.003667][ T3221]  __might_resched.cold (kernel/sched/core.c:9234)
[  154.003671][ T3221]  ? __module_address (kernel/module/main.c:3915)
[  154.003675][ T3221]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  154.003677][ T3221]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  154.003679][ T3221]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.003682][ T3221]  __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))
[  154.003686][ T3221]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  154.003689][ T3221]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  154.003692][ T3221]  ? 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)
[  154.003694][ T3221]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  154.003696][ T3221]  put_chars (drivers/char/virtio_console.c:1176)
[  154.003698][ T3221]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  154.003699][ T3221]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  154.003701][ T3221]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  154.003703][ T3221]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  154.003706][ T3221]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  154.003708][ T3221]  ? 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)
[  154.003709][ T3221]  ? vsnprintf (lib/vsprintf.c:2900)
[  154.003713][ T3221]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  154.003714][ T3221]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.003716][ T3221]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  154.003718][ T3221]  console_emit_next_record (kernel/printk/printk.c:3183)
[  154.003720][ T3221]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  154.003722][ T3221]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.003724][ T3221]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.003725][ T3221]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.003727][ T3221]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  154.003729][ T3221]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  154.003731][ T3221]  console_flush_one_record (kernel/printk/printk.c:3268)
[  154.003733][ T3221]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  154.003735][ T3221]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  154.003737][ T3221]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  154.003738][ T3221]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  154.003740][ T3221]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.003742][ T3221]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  154.003743][ T3221]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  154.003744][ T3221]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  154.003746][ T3221]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  154.003748][ T3221]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  154.003750][ T3221]  vprintk_emit (kernel/printk/printk.c:2479)
[  154.003753][ T3221]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  154.003755][ T3221]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  154.003757][ T3221]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  154.003758][ T3221]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  154.003760][ T3221]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.003762][ T3221]  _printk (kernel/printk/printk.c:2504)
[  154.003765][ T3221]  ? snapshot_read.cold (user.c:?)
[  154.003767][ T3221]  ? br_multicast_flood (??:?) bridge
[  154.003779][ T3221]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  154.003781][ T3221]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  154.003782][ T3221]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  154.003784][ T3221] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  154.003792][ T3221] br_init_port (net/bridge/br_stp_if.c:39) bridge
[  154.003799][ T3221] new_nbp (net/bridge/br_if.c:449) bridge
[  154.003806][ T3221] br_add_if (net/bridge/br_if.c:592) bridge
[  154.003812][ T3221]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[  154.003816][ T3221]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  154.003818][ T3221]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  154.003820][ T3221]  ? __kernel_text_address (kernel/extable.c:79)
[  154.003822][ T3221]  do_set_master (net/core/rtnetlink.c:3071)
[  154.003825][ T3221]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  154.003827][ T3221]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  154.003828][ T3221]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  154.003829][ T3221]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.003831][ T3221]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  154.003835][ T3221]  ? kasan_save_stack (mm/kasan/common.c:58)
[  154.003838][ T3221]  ? kasan_save_stack (mm/kasan/common.c:57)
[  154.003839][ T3221]  ? kasan_save_track (mm/kasan/common.c:78)
[  154.003841][ T3221]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  154.003842][ T3221]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  154.003843][ T3221]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  154.003844][ T3221]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  154.003845][ T3221]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  154.003848][ T3221]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  154.003850][ T3221]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  154.003851][ T3221]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  154.003853][ T3221]  ? ___sys_sendmsg (net/socket.c:2767)
[  154.003855][ T3221]  ? __sys_sendmsg (net/socket.c:2799)
[  154.003856][ T3221]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  154.003858][ T3221]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  154.003861][ T3221]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.003863][ T3221]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  154.003864][ T3221]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.003866][ T3221]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.003867][ T3221]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  154.003870][ T3221]  ? __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)
[  154.003872][ T3221]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  154.003874][ T3221]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  154.003875][ T3221]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  154.003876][ T3221]  ? nla_get_range_signed (lib/nlattr.c:270)
[  154.003878][ T3221]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  154.003881][ T3221]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  154.003882][ T3221]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.003884][ T3221]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  154.003885][ T3221]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  154.003887][ T3221]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.003889][ T3221]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  154.003890][ T3221]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  154.003892][ T3221]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  154.003893][ T3221]  ? __kernel_text_address (kernel/extable.c:79)
[  154.003894][ T3221]  ? write_profile (profile.c:?)
[  154.003895][ T3221]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  154.003898][ T3221]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.003900][ T3221]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.003901][ T3221]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  154.003905][ T3221]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  154.003906][ T3221]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.003908][ T3221]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  154.003909][ T3221]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  154.003911][ T3221]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  154.003912][ T3221]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  154.003913][ T3221]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  154.003920][ T3221]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  154.003921][ T3221]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  154.003923][ T3221]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  154.003924][ T3221]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  154.003925][ T3221]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  154.003928][ T3221]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.003929][ T3221]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  154.003931][ T3221]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  154.003933][ T3221]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  154.003935][ T3221]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.003936][ T3221]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.003938][ T3221]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  154.003940][ T3221]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  154.003942][ T3221]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  154.003943][ T3221]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.003945][ T3221]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  154.003947][ T3221]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  154.003948][ T3221]  ? copy_msghdr_from_user (net/socket.c:2650)
[  154.003950][ T3221]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  154.003951][ T3221]  ? move_addr_to_kernel (net/socket.c:258)
[  154.003953][ T3221]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  154.003955][ T3221]  ___sys_sendmsg (net/socket.c:2767)
[  154.003957][ T3221]  ? copy_msghdr_from_user (net/socket.c:2619)
[  154.003962][ T3221]  __sys_sendmsg (net/socket.c:2799)
[  154.003963][ T3221]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  154.003966][ T3221]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.003968][ T3221]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  154.003969][ T3221]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  154.003971][ T3221]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  154.003973][ T3221] RIP: 0033:0x7f36e40fa54e
[  154.003975][ T3221] 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
[  154.003976][ T3221] RSP: 002b:00007ffd8d052a00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  154.003980][ T3221] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f36e40fa54e
[  154.003981][ T3221] RDX: 0000000000000000 RSI: 00007ffd8d052ab0 RDI: 0000000000000005
[  154.003982][ T3221] RBP: 00007ffd8d052a10 R08: 0000000000000000 R09: 0000000000000000
[  154.003983][ T3221] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9185f8
[  154.003984][ T3221] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd8d053170
| [  256.854301][ T4067] softirqs last disabled at (0): 0x0
| [  256.854303][ T4067] Preemption disabled at:
| [  256.854304][ T4067] 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))
| [  256.854315][ T4067] Tainted: [W]=WARN
[  256.854316][ T4067] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  256.854318][ T4067] Call Trace:
[  256.854319][ T4067]  <TASK>
[  256.854320][ T4067]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  256.854326][ T4067]  ? 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))
[  256.854327][ T4067]  __might_resched.cold (kernel/sched/core.c:9234)
[  256.854331][ T4067]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  256.854335][ T4067]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  256.854338][ T4067]  __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))
[  256.854342][ T4067]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  256.854345][ T4067]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  256.854348][ T4067]  ? 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)
[  256.854350][ T4067]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  256.854352][ T4067]  put_chars (drivers/char/virtio_console.c:1176)
[  256.854354][ T4067]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  256.854355][ T4067]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  256.854358][ T4067]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  256.854360][ T4067]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  256.854363][ T4067]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  256.854365][ T4067]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  256.854366][ T4067]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  256.854368][ T4067]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  256.854370][ T4067]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  256.854372][ T4067]  console_emit_next_record (kernel/printk/printk.c:3183)
[  256.854374][ T4067]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  256.854376][ T4067]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  256.854378][ T4067]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  256.854379][ T4067]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  256.854381][ T4067]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  256.854383][ T4067]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  256.854384][ T4067]  console_flush_one_record (kernel/printk/printk.c:3268)
[  256.854387][ T4067]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  256.854389][ T4067]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  256.854391][ T4067]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  256.854392][ T4067]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  256.854394][ T4067]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  256.854396][ T4067]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  256.854397][ T4067]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  256.854398][ T4067]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  256.854400][ T4067]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  256.854402][ T4067]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  256.854404][ T4067]  vprintk_emit (kernel/printk/printk.c:2479)
[  256.854406][ T4067]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  256.854409][ T4067]  _printk (kernel/printk/printk.c:2504)
[  256.854412][ T4067]  ? snapshot_read.cold (user.c:?)
[  256.854414][ T4067]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  256.854417][ T4067]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  256.854418][ T4067]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  256.854420][ T4067]  ? netdev_notice (net/core/dev.c:13194)
[  256.854421][ T4067]  ? kasan_save_track (mm/kasan/common.c:78)
[  256.854425][ T4067]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  256.854426][ T4067]  ? __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))
[  256.854428][ T4067]  ? 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)
[  256.854431][ T4067]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  256.854434][ T4067]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  256.854437][ T4067]  dev_uc_add_excl (net/core/dev_addr_lists.c:801)
[  256.854438][ T4067]  ndo_dflt_fdb_add (net/core/rtnetlink.c:4740)
[  256.854441][ T4067]  ? __nla_parse (lib/nlattr.c:732)
[  256.854444][ T4067]  rtnl_fdb_add (net/core/rtnetlink.c:4845)
[  256.854445][ T4067]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  256.854447][ T4067]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  256.854449][ T4067]  ? rtnl_fdb_del (net/core/rtnetlink.c:4918 (discriminator 2))
[  256.854450][ T4067]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  256.854451][ T4067]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  256.854454][ T4067]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  256.854457][ T4067]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  256.854458][ T4067]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  256.854460][ T4067]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  256.854463][ T4067]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  256.854465][ T4067]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  256.854467][ T4067]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  256.854468][ T4067]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  256.854470][ T4067]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  256.854473][ T4067]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  256.854476][ T4067]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  256.854477][ T4067]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  256.854479][ T4067]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  256.854480][ T4067]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  256.854482][ T4067]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  256.854484][ T4067]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  256.854486][ T4067]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  256.854488][ T4067]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  256.854489][ T4067]  ? next_uptodate_folio (mm/filemap.c:3747)
[  256.854493][ T4067]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  256.854494][ T4067]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  256.854496][ T4067]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  256.854498][ T4067]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  256.854500][ T4067]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  256.854502][ T4067]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  256.854503][ T4067]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  256.854505][ T4067]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  256.854508][ T4067]  ? copy_msghdr_from_user (net/socket.c:2650)
[  256.854510][ T4067]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  256.854511][ T4067]  ? move_addr_to_kernel (net/socket.c:258)
[  256.854513][ T4067]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  256.854516][ T4067]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  256.854518][ T4067]  ___sys_sendmsg (net/socket.c:2767)
[  256.854520][ T4067]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  256.854522][ T4067]  ? copy_msghdr_from_user (net/socket.c:2619)
[  256.854524][ T4067]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  256.854528][ T4067]  __sys_sendmsg (net/socket.c:2799)
[  256.854530][ T4067]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  256.854533][ T4067]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  256.854535][ T4067]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  256.854537][ T4067]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  256.854539][ T4067]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  256.854542][ T4067]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  256.854543][ T4067] RIP: 0033:0x7f59df14b54e
[  256.854545][ T4067] 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
[  256.854546][ T4067] RSP: 002b:00007ffed46e3f70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  256.854550][ T4067] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f59df14b54e
[  256.854552][ T4067] RDX: 0000000000000000 RSI: 00007ffed46e4020 RDI: 0000000000000005
[  256.854552][ T4067] RBP: 00007ffed46e3f80 R08: 0000000000000000 R09: 0000000000000000
[  256.854553][ T4067] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918660
[  256.854554][ T4067] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  271.035126][ T4994] softirqs last disabled at (0): 0x0
| [  271.035127][ T4994] Preemption disabled at:
| [  271.035128][ T4994] 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))
| [  271.035139][ T4994] Tainted: [W]=WARN
[  271.035140][ T4994] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  271.035142][ T4994] Call Trace:
[  271.035143][ T4994]  <TASK>
[  271.035144][ T4994]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  271.035150][ T4994]  ? 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))
[  271.035151][ T4994]  __might_resched.cold (kernel/sched/core.c:9234)
[  271.035155][ T4994]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  271.035162][ T4994]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  271.035165][ T4994]  __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))
[  271.035169][ T4994]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  271.035172][ T4994]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  271.035176][ T4994]  ? 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)
[  271.035178][ T4994]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  271.035180][ T4994]  put_chars (drivers/char/virtio_console.c:1176)
[  271.035182][ T4994]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  271.035183][ T4994]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  271.035187][ T4994]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  271.035190][ T4994]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  271.035191][ T4994]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  271.035193][ T4994]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  271.035195][ T4994]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  271.035197][ T4994]  console_emit_next_record (kernel/printk/printk.c:3183)
[  271.035199][ T4994]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  271.035201][ T4994]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  271.035203][ T4994]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  271.035205][ T4994]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  271.035206][ T4994]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  271.035208][ T4994]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  271.035210][ T4994]  console_flush_one_record (kernel/printk/printk.c:3268)
[  271.035213][ T4994]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  271.035215][ T4994]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  271.035217][ T4994]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  271.035218][ T4994]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  271.035220][ T4994]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  271.035222][ T4994]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  271.035223][ T4994]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  271.035224][ T4994]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  271.035226][ T4994]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  271.035228][ T4994]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  271.035230][ T4994]  vprintk_emit (kernel/printk/printk.c:2479)
[  271.035232][ T4994]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  271.035234][ T4994]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[  271.035237][ T4994]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[  271.035238][ T4994]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  271.035240][ T4994]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  271.035241][ T4994]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  271.035244][ T4994]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  271.035246][ T4994]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  271.035247][ T4994]  _printk (kernel/printk/printk.c:2504)
[  271.035251][ T4994]  ? snapshot_read.cold (user.c:?)
[  271.035253][ T4994]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  271.035256][ T4994]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  271.035257][ T4994]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  271.035259][ T4994]  ? netdev_notice (net/core/dev.c:13194)
[  271.035261][ T4994]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  271.035263][ T4994]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  271.035264][ T4994]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  271.035267][ T4994]  ? 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)
[  271.035268][ T4994]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  271.035269][ T4994]  ? 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)
[  271.035272][ T4994]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  271.035275][ T4994]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  271.035278][ T4994]  dev_uc_del (net/core/dev_addr_lists.c:845)
[  271.035280][ T4994]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  271.035281][ T4994]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  271.035283][ T4994]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  271.035284][ T4994]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[  271.035285][ T4994]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  271.035287][ T4994]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  271.035290][ T4994]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  271.035292][ T4994]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  271.035294][ T4994]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  271.035296][ T4994]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  271.035299][ T4994]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  271.035301][ T4994]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  271.035303][ T4994]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  271.035304][ T4994]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  271.035307][ T4994]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  271.035311][ T4994]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  271.035312][ T4994]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  271.035313][ T4994]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  271.035315][ T4994]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  271.035316][ T4994]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  271.035319][ T4994]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  271.035320][ T4994]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  271.035322][ T4994]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  271.035324][ T4994]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  271.035326][ T4994]  ? next_uptodate_folio (mm/filemap.c:3747)
[  271.035329][ T4994]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  271.035330][ T4994]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  271.035332][ T4994]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  271.035334][ T4994]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  271.035336][ T4994]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  271.035338][ T4994]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  271.035340][ T4994]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  271.035341][ T4994]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  271.035344][ T4994]  ? copy_msghdr_from_user (net/socket.c:2650)
[  271.035346][ T4994]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  271.035347][ T4994]  ? move_addr_to_kernel (net/socket.c:258)
[  271.035355][ T4994]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  271.035357][ T4994]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  271.035359][ T4994]  ___sys_sendmsg (net/socket.c:2767)
[  271.035361][ T4994]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  271.035363][ T4994]  ? copy_msghdr_from_user (net/socket.c:2619)
[  271.035365][ T4994]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  271.035370][ T4994]  __sys_sendmsg (net/socket.c:2799)
[  271.035371][ T4994]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  271.035374][ T4994]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  271.035376][ T4994]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  271.035378][ T4994]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  271.035381][ T4994]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  271.035383][ T4994]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  271.035384][ T4994] RIP: 0033:0x7f930107b54e
[  271.035386][ T4994] 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
[  271.035388][ T4994] RSP: 002b:00007ffe0309a020 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  271.035392][ T4994] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f930107b54e
[  271.035393][ T4994] RDX: 0000000000000000 RSI: 00007ffe0309a0d0 RDI: 0000000000000005
[  271.035394][ T4994] RBP: 00007ffe0309a030 R08: 0000000000000000 R09: 0000000000000000
[  271.035395][ T4994] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91866e
[  271.035395][ T4994] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  285.472020][ T5927] softirqs last disabled at (0): 0x0
| [  285.472022][ T5927] Preemption disabled at:
| [  285.472022][ T5927] 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))
| [  285.472033][ T5927] Tainted: [W]=WARN
[  285.472034][ T5927] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  285.472036][ T5927] Call Trace:
[  285.472037][ T5927]  <TASK>
[  285.472038][ T5927]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  285.472043][ T5927]  ? 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))
[  285.472045][ T5927]  __might_resched.cold (kernel/sched/core.c:9234)
[  285.472048][ T5927]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  285.472052][ T5927]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  285.472056][ T5927]  __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))
[  285.472059][ T5927]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  285.472062][ T5927]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  285.472066][ T5927]  ? 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)
[  285.472067][ T5927]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  285.472069][ T5927]  put_chars (drivers/char/virtio_console.c:1176)
[  285.472071][ T5927]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  285.472073][ T5927]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  285.472076][ T5927]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  285.472079][ T5927]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  285.472081][ T5927]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  285.472082][ T5927]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  285.472084][ T5927]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  285.472086][ T5927]  console_emit_next_record (kernel/printk/printk.c:3183)
[  285.472088][ T5927]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  285.472090][ T5927]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  285.472092][ T5927]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  285.472094][ T5927]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  285.472095][ T5927]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  285.472097][ T5927]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  285.472099][ T5927]  console_flush_one_record (kernel/printk/printk.c:3268)
[  285.472101][ T5927]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  285.472103][ T5927]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  285.472105][ T5927]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  285.472107][ T5927]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  285.472108][ T5927]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  285.472110][ T5927]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  285.472111][ T5927]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  285.472113][ T5927]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  285.472115][ T5927]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  285.472116][ T5927]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  285.472118][ T5927]  vprintk_emit (kernel/printk/printk.c:2479)
[  285.472121][ T5927]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  285.472122][ T5927]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[  285.472125][ T5927]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[  285.472126][ T5927]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  285.472128][ T5927]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  285.472129][ T5927]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  285.472132][ T5927]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  285.472133][ T5927]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  285.472135][ T5927]  _printk (kernel/printk/printk.c:2504)
[  285.472138][ T5927]  ? snapshot_read.cold (user.c:?)
[  285.472140][ T5927]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  285.472143][ T5927]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  285.472145][ T5927]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  285.472147][ T5927]  ? netdev_notice (net/core/dev.c:13194)
[  285.472148][ T5927]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  285.472150][ T5927]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  285.472152][ T5927]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  285.472154][ T5927]  ? 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)
[  285.472156][ T5927]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  285.472157][ T5927]  ? 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)
[  285.472163][ T5927]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  285.472165][ T5927]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  285.472168][ T5927]  dev_uc_del (net/core/dev_addr_lists.c:845)
[  285.472170][ T5927]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  285.472171][ T5927]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  285.472173][ T5927]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  285.472175][ T5927]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[  285.472176][ T5927]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  285.472177][ T5927]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  285.472180][ T5927]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  285.472182][ T5927]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  285.472184][ T5927]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  285.472186][ T5927]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  285.472189][ T5927]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  285.472191][ T5927]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  285.472193][ T5927]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  285.472194][ T5927]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  285.472196][ T5927]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  285.472200][ T5927]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  285.472202][ T5927]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  285.472203][ T5927]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  285.472205][ T5927]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  285.472206][ T5927]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  285.472208][ T5927]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  285.472210][ T5927]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  285.472212][ T5927]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  285.472214][ T5927]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  285.472215][ T5927]  ? next_uptodate_folio (mm/filemap.c:3747)
[  285.472218][ T5927]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  285.472220][ T5927]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  285.472221][ T5927]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  285.472223][ T5927]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  285.472225][ T5927]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  285.472227][ T5927]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  285.472229][ T5927]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  285.472230][ T5927]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  285.472233][ T5927]  ? copy_msghdr_from_user (net/socket.c:2650)
[  285.472235][ T5927]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  285.472236][ T5927]  ? move_addr_to_kernel (net/socket.c:258)
[  285.472238][ T5927]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  285.472241][ T5927]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  285.472243][ T5927]  ___sys_sendmsg (net/socket.c:2767)
[  285.472244][ T5927]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  285.472247][ T5927]  ? copy_msghdr_from_user (net/socket.c:2619)
[  285.472248][ T5927]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  285.472253][ T5927]  __sys_sendmsg (net/socket.c:2799)
[  285.472255][ T5927]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  285.472257][ T5927]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  285.472259][ T5927]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  285.472261][ T5927]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  285.472264][ T5927]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  285.472266][ T5927]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  285.472267][ T5927] RIP: 0033:0x7f352c0fe54e
[  285.472269][ T5927] 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
[  285.472271][ T5927] RSP: 002b:00007ffdeba5a420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  285.472275][ T5927] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f352c0fe54e
[  285.472276][ T5927] RDX: 0000000000000000 RSI: 00007ffdeba5a4d0 RDI: 0000000000000005
[  285.472277][ T5927] RBP: 00007ffdeba5a430 R08: 0000000000000000 R09: 0000000000000000
[  285.472277][ T5927] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91867c
[  285.472278][ T5927] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  440.099795][   T12] softirqs last disabled at (40272): __fib6_clean_all (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2323)
| [  440.099798][   T12] Preemption disabled at:
| [  440.099799][   T12] vprintk_emit (kernel/printk/printk.c:2471)
| [  440.099810][   T12] Tainted: [W]=WARN
[  440.099811][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  440.099813][   T12] Workqueue: netns cleanup_net
[  440.099819][   T12] Call Trace:
[  440.099821][   T12]  <TASK>
[  440.099822][   T12]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  440.099828][   T12]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  440.099830][   T12]  __might_resched.cold (kernel/sched/core.c:9234)
[  440.099834][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  440.099837][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  440.099841][   T12]  __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))
[  440.099845][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  440.099848][   T12]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  440.099851][   T12]  ? 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)
[  440.099853][   T12]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  440.099855][   T12]  put_chars (drivers/char/virtio_console.c:1176)
[  440.099857][   T12]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[  440.099859][   T12]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  440.099861][   T12]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  440.099863][   T12]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  440.099866][   T12]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  440.099868][   T12]  ? 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)
[  440.099869][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  440.099871][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  440.099872][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  440.099874][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  440.099876][   T12]  console_emit_next_record (kernel/printk/printk.c:3183)
[  440.099879][   T12]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  440.099881][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  440.099882][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  440.099884][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  440.099886][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  440.099888][   T12]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  440.099889][   T12]  console_flush_one_record (kernel/printk/printk.c:3268)
[  440.099892][   T12]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  440.099894][   T12]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  440.099896][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  440.099898][   T12]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  440.099900][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  440.099901][   T12]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  440.099903][   T12]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  440.099904][   T12]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  440.099906][   T12]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  440.099908][   T12]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  440.099910][   T12]  vprintk_emit (kernel/printk/printk.c:2479)
[  440.099912][   T12]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  440.099914][   T12]  ? process_one_work (kernel/workqueue.c:3387)
[  440.099917][   T12]  ? kthread (kernel/kthread.c:436)
[  440.099919][   T12]  ? ret_from_fork (arch/x86/kernel/process.c:158)
[  440.099921][   T12]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[  440.099924][   T12]  _printk (kernel/printk/printk.c:2504)
[  440.099927][   T12]  ? snapshot_read.cold (user.c:?)
[  440.099929][   T12]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  440.099932][   T12]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  440.099934][   T12]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  440.099936][   T12]  ? netdev_notice (net/core/dev.c:13194)
[  440.099938][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  440.099939][   T12]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[  440.099941][   T12]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  440.099943][   T12]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[  440.099945][   T12]  ? 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)
[  440.099948][   T12]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[  440.099951][   T12]  dev_set_allmulti (net/core/dev_api.c:315)
[  440.099953][   T12] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[  440.099967][   T12] br_dev_delete (net/bridge/br_if.c:387) bridge
[  440.099979][   T12] br_net_exit_rtnl (net/bridge/br.c:414) bridge
[  440.099986][   T12]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[  440.099989][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098)
[  440.099991][   T12]  ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[  440.099994][   T12]  cleanup_net (net/core/net_namespace.c:706)
[  440.099996][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[  440.099998][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  440.100000][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  440.100002][   T12]  process_one_work (kernel/workqueue.c:3387)
[  440.100005][   T12]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[  440.100006][   T12]  ? kthread_data (kernel/kthread.c:85 kernel/kthread.c:236)
[  440.100009][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  440.100011][   T12]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[  440.100014][   T12]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[  440.100016][   T12]  kthread (kernel/kthread.c:436)
[  440.100017][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  440.100019][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)
[  440.100021][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[  440.100022][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[  440.100024][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  440.100027][   T12]  ? 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
netlink_release: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