======================================
| [   10.171963][  T188] softirqs last disabled at (37156): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [   10.171966][  T188] Preemption disabled at:
| [   10.171966][  T188] 0x0
| [   10.171979][  T188] Tainted: [W]=WARN
[   10.171980][  T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.171982][  T188] Call Trace:
[   10.171984][  T188]  <TASK>
[   10.171985][  T188]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.171992][  T188]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.171996][  T188]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.172000][  T188]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.172005][  T188]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   10.172007][  T188]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.172013][  T188]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.172015][  T188]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.172018][  T188]  put_chars (drivers/char/virtio_console.c:1176)
[   10.172021][  T188]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.172022][  T188]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.172027][  T188]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.172032][  T188]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.172038][  T188]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.172040][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.172043][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.172047][  T188]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.172051][  T188]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.172053][  T188]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   10.172056][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.172058][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.172062][  T188]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.172066][  T188]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.172067][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.172072][  T188]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.172075][  T188]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.172077][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.172079][  T188]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.172083][  T188]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.172084][  T188]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.172088][  T188]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.172091][  T188]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.172095][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.172099][  T188]  _printk (kernel/printk/printk.c:2504)
[   10.172104][  T188]  ? snapshot_read.cold (user.c:?)
[   10.172108][  T188]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   10.172112][  T188]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.172115][  T188]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   10.172118][  T188]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   10.172122][  T188]  ? exit_notify (kernel/exit.c:780)
[   10.172124][  T188]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.172126][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.172130][  T188]  do_group_exit (kernel/exit.c:1151)
[   10.172133][  T188]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   10.172135][  T188]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   10.172137][  T188]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.172140][  T188]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.172143][  T188]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.172145][  T188] RIP: 0033:0x7fe9880841b8
[   10.172147][  T188] Code: Unable to access opcode bytes at 0x7fe98808418e.

Code starting with the faulting instruction
===========================================
[   10.172148][  T188] RSP: 002b:00007fff42b63de8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   10.172151][  T188] RAX: ffffffffffffffda RBX: 00007fe9881b4f88 RCX: 00007fe9880841b8
[   10.172152][  T188] RDX: 00007fe987dcefc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   10.172153][  T188] RBP: 00007fff42b63e40 R08: 0000000000000000 R09: 0000000000008010
[   10.172154][  T188] R10: 00007fff42b63c00 R11: 0000000000000246 R12: 0000000000000001
[   10.172154][  T188] R13: 0000000000000000 R14: 00007fe9881b3680 R15: 00007fe9881b4fa0
| [   11.702391][  T262] softirqs last disabled at (27397): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.702393][  T262] Preemption disabled at:
| [   11.702394][  T262] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.702403][  T262] Tainted: [W]=WARN
[   11.702404][  T262] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.702406][  T262] Call Trace:
[   11.702407][  T262]  <TASK>
[   11.702409][  T262]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.702414][  T262]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.702417][  T262]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.702421][  T262]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.702425][  T262]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.702430][  T262]  __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))
[   11.702432][  T262]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.702438][  T262]  ? 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)
[   11.702440][  T262]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.702443][  T262]  put_chars (drivers/char/virtio_console.c:1176)
[   11.702446][  T262]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.702447][  T262]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.702452][  T262]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.702454][  T262]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.702459][  T262]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.702461][  T262]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.702468][  T262]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.702471][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.702475][  T262]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.702479][  T262]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.702481][  T262]  ? 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))
[   11.702484][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.702486][  T262]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.702490][  T262]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.702493][  T262]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.702495][  T262]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.702500][  T262]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.702503][  T262]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.702505][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.702507][  T262]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.702510][  T262]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.702512][  T262]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.702515][  T262]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.702519][  T262]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.702524][  T262]  ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q
[   11.702527][  T262]  _printk (kernel/printk/printk.c:2504)
[   11.702531][  T262]  ? snapshot_read.cold (user.c:?)
[   11.702537][  T262]  ? 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)
[   11.702540][  T262] 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
[   11.702543][  T262]  do_one_initcall (init/main.c:1357)
[   11.702545][  T262]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   11.702550][  T262]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   11.702553][  T262]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   11.702557][  T262]  do_init_module (kernel/module/main.c:3117)
[   11.702561][  T262]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.702565][  T262]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   11.702568][  T262]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   11.702572][  T262]  load_module (kernel/module/main.c:3593)
[   11.702579][  T262]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   11.702583][  T262]  ? __ia32_sys_fsconfig (??:?)
[   11.702587][  T262]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   11.702592][  T262]  ? backing_file_read_iter (fs/backing-file.c:211)
[   11.702596][  T262]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.702602][  T262]  init_module_from_file (kernel/module/main.c:3790)
[   11.702605][  T262]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   11.702612][  T262]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.702616][  T262]  ? 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)
[   11.702619][  T262]  idempotent_init_module (kernel/module/main.c:3802)
[   11.702622][  T262]  ? init_module_from_file (kernel/module/main.c:3791)
[   11.702628][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.702630][  T262]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.702636][  T262]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   11.702638][  T262]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.702641][  T262]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.702643][  T262]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.702646][  T262]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.702648][  T262] RIP: 0033:0x7f114491537d
[   11.702652][  T262] 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
[   11.702653][  T262] RSP: 002b:00007ffc4811a5c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   11.702656][  T262] RAX: ffffffffffffffda RBX: 000055de55c1a810 RCX: 00007f114491537d
[   11.702657][  T262] RDX: 0000000000000000 RSI: 000055de4d439ffd RDI: 0000000000000000
[   11.702658][  T262] RBP: 00007ffc4811a660 R08: 0000000000000000 R09: 0000000000000000
[   11.702659][  T262] R10: 0000000000000000 R11: 0000000000000246 R12: 000055de4d439ffd
[   11.702660][  T262] R13: 000055de55c1a960 R14: 0000000000040000 R15: 0000000000000000
| [   12.873749][  T358] softirqs last disabled at (18125): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   12.873751][  T358] Preemption disabled at:
| [   12.873752][  T358] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.873761][  T358] Tainted: [W]=WARN
[   12.873762][  T358] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.873763][  T358] Call Trace:
[   12.873765][  T358]  <TASK>
[   12.873766][  T358]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.873772][  T358]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.873774][  T358]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.873779][  T358]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.873783][  T358]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.873788][  T358]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   12.873791][  T358]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.873796][  T358]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.873799][  T358]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.873802][  T358]  put_chars (drivers/char/virtio_console.c:1176)
[   12.873805][  T358]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.873806][  T358]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.873811][  T358]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.873816][  T358]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.873822][  T358]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.873824][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.873827][  T358]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.873830][  T358]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.873834][  T358]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.873836][  T358]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   12.873839][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.873841][  T358]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.873845][  T358]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.873849][  T358]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.873851][  T358]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.873856][  T358]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.873859][  T358]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.873861][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.873863][  T358]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.873866][  T358]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.873868][  T358]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.873871][  T358]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.873875][  T358]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.873881][  T358]  ? 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
[   12.873884][  T358]  _printk (kernel/printk/printk.c:2504)
[   12.873888][  T358]  ? snapshot_read.cold (user.c:?)
[   12.873894][  T358]  ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356)
[   12.873897][  T358] init_u32 (net/sched/cls_u32.c:1370) cls_u32
[   12.873900][  T358]  do_one_initcall (init/main.c:1357)
[   12.873903][  T358]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   12.873907][  T358]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   12.873910][  T358]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   12.873915][  T358]  do_init_module (kernel/module/main.c:3117)
[   12.873919][  T358]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.873922][  T358]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   12.873926][  T358]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   12.873929][  T358]  load_module (kernel/module/main.c:3593)
[   12.873936][  T358]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   12.873940][  T358]  ? __ia32_sys_fsconfig (??:?)
[   12.873943][  T358]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   12.873947][  T358]  ? backing_file_read_iter (fs/backing-file.c:211)
[   12.873950][  T358]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.873954][  T358]  init_module_from_file (kernel/module/main.c:3790)
[   12.873957][  T358]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   12.873964][  T358]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.873968][  T358]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.873971][  T358]  idempotent_init_module (kernel/module/main.c:3802)
[   12.873974][  T358]  ? init_module_from_file (kernel/module/main.c:3791)
[   12.873980][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.873982][  T358]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   12.873988][  T358]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   12.873990][  T358]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.873993][  T358]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.873995][  T358]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.873998][  T358]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.874000][  T358] RIP: 0033:0x7f47505ff37d
[   12.874004][  T358] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   12.874005][  T358] RSP: 002b:00007ffc0d599f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   12.874008][  T358] RAX: ffffffffffffffda RBX: 000055f5ed21b810 RCX: 00007f47505ff37d
[   12.874009][  T358] RDX: 0000000000000000 RSI: 000055f5decf1ffd RDI: 0000000000000000
[   12.874010][  T358] RBP: 00007ffc0d59a030 R08: 0000000000000000 R09: 0000000000000000
[   12.874011][  T358] R10: 0000000000000000 R11: 0000000000000246 R12: 000055f5decf1ffd
[   12.874012][  T358] R13: 000055f5ed21b950 R14: 0000000000040000 R15: 0000000000000000
| [   13.978888][  T453] softirqs last disabled at (13388): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   13.978890][  T453] Preemption disabled at:
| [   13.978891][  T453] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.978900][  T453] Tainted: [W]=WARN
[   13.978901][  T453] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.978903][  T453] Call Trace:
[   13.978904][  T453]  <TASK>
[   13.978906][  T453]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.978911][  T453]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.978914][  T453]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.978919][  T453]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.978923][  T453]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.978928][  T453]  __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))
[   13.978930][  T453]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.978936][  T453]  ? 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)
[   13.978938][  T453]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.978941][  T453]  put_chars (drivers/char/virtio_console.c:1176)
[   13.978943][  T453]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   13.978945][  T453]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.978948][  T453]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.978952][  T453]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.978955][  T453]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.978958][  T453]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.978961][  T453]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.978962][  T453]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.978964][  T453]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.978968][  T453]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.978970][  T453]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   13.978973][  T453]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.978975][  T453]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.978979][  T453]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.978983][  T453]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.978984][  T453]  ? 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))
[   13.978987][  T453]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.978990][  T453]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.978993][  T453]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.978997][  T453]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.978999][  T453]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.979004][  T453]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.979007][  T453]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.979008][  T453]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.979011][  T453]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.979014][  T453]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.979016][  T453]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.979019][  T453]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.979023][  T453]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.979026][  T453]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.979028][  T453]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.979032][  T453]  _printk (kernel/printk/printk.c:2504)
[   13.979035][  T453]  ? snapshot_read.cold (user.c:?)
[   13.979039][  T453]  ? br_multicast_flood (??:?) bridge
[   13.979051][  T453]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.979053][  T453]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.979054][  T453]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.979058][  T453] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   13.979068][  T453] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   13.979076][  T453] new_nbp (net/bridge/br_if.c:449) bridge
[   13.979085][  T453] br_add_if (net/bridge/br_if.c:592) bridge
[   13.979092][  T453]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   13.979096][  T453]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   13.979099][  T453]  ? __kernel_text_address (kernel/extable.c:79)
[   13.979103][  T453]  do_set_master (net/core/rtnetlink.c:3071)
[   13.979108][  T453]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.979111][  T453]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   13.979114][  T453]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   13.979115][  T453]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   13.979117][  T453]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.979120][  T453]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.979123][  T453]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.979125][  T453]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.979127][  T453]  ? kasan_save_stack (mm/kasan/common.c:58)
[   13.979130][  T453]  ? kasan_save_stack (mm/kasan/common.c:57)
[   13.979131][  T453]  ? kasan_save_track (mm/kasan/common.c:78)
[   13.979134][  T453]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.979136][  T453]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   13.979139][  T453]  ? ___sys_sendmsg (net/socket.c:2757)
[   13.979143][  T453]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.979145][  T453]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.979148][  T453]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.979150][  T453]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.979151][  T453]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.979153][  T453]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.979155][  T453]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   13.979159][  T453]  ? __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)
[   13.979162][  T453]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   13.979164][  T453]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.979168][  T453]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   13.979169][  T453]  ? nla_get_range_signed (lib/nlattr.c:270)
[   13.979174][  T453]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   13.979185][  T453]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.979191][  T453]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.979192][  T453]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.979197][  T453]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.979199][  T453]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.979201][  T453]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.979202][  T453]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.979206][  T453]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.979208][  T453]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.979211][  T453]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.979212][  T453]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.979217][  T453]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.979218][  T453]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.979222][  T453]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   13.979224][  T453]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.979226][  T453]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.979232][  T453]  ? 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))
[   13.979234][  T453]  ? 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))
[   13.979238][  T453]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.979242][  T453]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.979244][  T453]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.979248][  T453]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   13.979252][  T453]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   13.979256][  T453]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.979261][  T453]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   13.979263][  T453]  ? copy_msghdr_from_user (net/socket.c:2650)
[   13.979265][  T453]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   13.979267][  T453]  ? move_addr_to_kernel (net/socket.c:258)
[   13.979274][  T453]  ___sys_sendmsg (net/socket.c:2767)
[   13.979277][  T453]  ? copy_msghdr_from_user (net/socket.c:2619)
[   13.979292][  T453]  __sys_sendmsg (net/socket.c:2799)
[   13.979295][  T453]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   13.979301][  T453]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.979305][  T453]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.979307][  T453]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.979310][  T453]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.979312][  T453] RIP: 0033:0x7ff0819eb54e
[   13.979315][  T453] 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
[   13.979317][  T453] RSP: 002b:00007ffea6a5c860 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.979320][  T453] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff0819eb54e
[   13.979321][  T453] RDX: 0000000000000000 RSI: 00007ffea6a5c910 RDI: 0000000000000005
[   13.979322][  T453] RBP: 00007ffea6a5c870 R08: 0000000000000000 R09: 0000000000000000
[   13.979323][  T453] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e21d
[   13.979323][  T453] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffea6a5cfd0
| [   15.152177][   T46] softirqs last disabled at (115918): br_port_carrier_check (./include/linux/spinlock.h:353 net/bridge/br_if.c:87) bridge
| [   15.152193][   T46] Preemption disabled at:
| [   15.152193][   T46] 0x0
| [   15.152204][   T46] Tainted: [W]=WARN
[   15.152204][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.152206][   T46] Workqueue: events_unbound linkwatch_event
[   15.152209][   T46] Call Trace:
[   15.152211][   T46]  <TASK>
[   15.152213][   T46]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   15.152219][   T46]  __might_resched.cold (kernel/sched/core.c:9234)
[   15.152224][   T46]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   15.152228][   T46]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   15.152233][   T46]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   15.152235][   T46]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.152241][   T46]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   15.152244][   T46]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.152247][   T46]  put_chars (drivers/char/virtio_console.c:1176)
[   15.152250][   T46]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   15.152252][   T46]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.152257][   T46]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.152259][   T46]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.152263][   T46]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   15.152266][   T46]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   15.152267][   T46]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.152269][   T46]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.152273][   T46]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   15.152275][   T46]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.152279][   T46]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.152283][   T46]  console_emit_next_record (kernel/printk/printk.c:3183)
[   15.152287][   T46]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   15.152289][   T46]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   15.152292][   T46]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.152294][   T46]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.152298][   T46]  console_flush_one_record (kernel/printk/printk.c:3268)
[   15.152303][   T46]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   15.152304][   T46]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.152310][   T46]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   15.152312][   T46]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   15.152314][   T46]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.152317][   T46]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   15.152320][   T46]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   15.152322][   T46]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   15.152325][   T46]  vprintk_emit (kernel/printk/printk.c:2479)
[   15.152329][   T46]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   15.152332][   T46]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.152335][   T46]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.152339][   T46]  _printk (kernel/printk/printk.c:2504)
[   15.152342][   T46]  ? snapshot_read.cold (user.c:?)
[   15.152348][   T46]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.152352][   T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   15.152361][   T46] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   15.152370][   T46] br_stp_enable_port (net/bridge/br_stp_if.c:93) bridge
[   15.152377][   T46] br_port_carrier_check (net/bridge/br_if.c:90) bridge
[   15.152385][   T46] br_device_event (net/bridge/br.c:101) bridge
[   15.152394][   T46]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   15.152396][   T46]  ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2599)
[   15.152402][   T46]  notifier_call_chain (kernel/notifier.c:85)
[   15.152408][   T46]  netif_state_change (net/core/dev.c:1625)
[   15.152413][   T46]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7))
[   15.152417][   T46]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   15.152420][   T46]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   15.152423][   T46]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   15.152425][   T46]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.152430][   T46]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   15.152432][   T46]  ? __linkwatch_run_queue (./include/linux/list.h:577)
[   15.152435][   T46]  process_one_work (kernel/workqueue.c:3387)
[   15.152442][   T46]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   15.152445][   T46]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.152452][   T46]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   15.152459][   T46]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   15.152461][   T46]  kthread (kernel/kthread.c:436)
[   15.152466][   T46]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   15.152469][   T46]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   15.152472][   T46]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.152476][   T46]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   15.152479][   T46]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   15.152483][   T46]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   15.152485][   T46]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.188426][  T642] softirqs last disabled at (21200): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   16.188428][  T642] Preemption disabled at:
| [   16.188429][  T642] vprintk_emit (kernel/printk/printk.c:2471)
| [   16.188438][  T642] Tainted: [W]=WARN
[   16.188439][  T642] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.188440][  T642] Call Trace:
[   16.188442][  T642]  <TASK>
[   16.188444][  T642]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   16.188449][  T642]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   16.188452][  T642]  __might_resched.cold (kernel/sched/core.c:9234)
[   16.188457][  T642]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   16.188461][  T642]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   16.188468][  T642]  __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))
[   16.188470][  T642]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.188476][  T642]  ? 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)
[   16.188479][  T642]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.188482][  T642]  put_chars (drivers/char/virtio_console.c:1176)
[   16.188484][  T642]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   16.188486][  T642]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   16.188489][  T642]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.188493][  T642]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   16.188496][  T642]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.188499][  T642]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   16.188502][  T642]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.188504][  T642]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.188505][  T642]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.188509][  T642]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   16.188511][  T642]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   16.188514][  T642]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.188516][  T642]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.188520][  T642]  console_emit_next_record (kernel/printk/printk.c:3183)
[   16.188524][  T642]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   16.188525][  T642]  ? 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))
[   16.188528][  T642]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.188530][  T642]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.188534][  T642]  console_flush_one_record (kernel/printk/printk.c:3268)
[   16.188538][  T642]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   16.188540][  T642]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.188545][  T642]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   16.188547][  T642]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   16.188549][  T642]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.188551][  T642]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   16.188555][  T642]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   16.188557][  T642]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   16.188560][  T642]  vprintk_emit (kernel/printk/printk.c:2479)
[   16.188563][  T642]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   16.188566][  T642]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.188571][  T642]  _printk (kernel/printk/printk.c:2504)
[   16.188574][  T642]  ? snapshot_read.cold (user.c:?)
[   16.188578][  T642]  ? br_multicast_flood (??:?) bridge
[   16.188595][  T642]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   16.188596][  T642]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   16.188598][  T642]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   16.188602][  T642] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   16.188612][  T642] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   16.188620][  T642] new_nbp (net/bridge/br_if.c:449) bridge
[   16.188629][  T642] br_add_if (net/bridge/br_if.c:592) bridge
[   16.188636][  T642]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   16.188640][  T642]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   16.188643][  T642]  ? __kernel_text_address (kernel/extable.c:79)
[   16.188647][  T642]  do_set_master (net/core/rtnetlink.c:3071)
[   16.188651][  T642]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   16.188654][  T642]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   16.188657][  T642]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   16.188658][  T642]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   16.188660][  T642]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   16.188663][  T642]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.188666][  T642]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   16.188668][  T642]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.188670][  T642]  ? kasan_save_stack (mm/kasan/common.c:58)
[   16.188674][  T642]  ? kasan_save_stack (mm/kasan/common.c:57)
[   16.188675][  T642]  ? kasan_save_track (mm/kasan/common.c:78)
[   16.188678][  T642]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.188680][  T642]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   16.188682][  T642]  ? ___sys_sendmsg (net/socket.c:2757)
[   16.188687][  T642]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.188689][  T642]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   16.188691][  T642]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.188694][  T642]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.188695][  T642]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.188697][  T642]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.188699][  T642]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   16.188703][  T642]  ? __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)
[   16.188706][  T642]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   16.188708][  T642]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   16.188711][  T642]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   16.188713][  T642]  ? nla_get_range_signed (lib/nlattr.c:270)
[   16.188717][  T642]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   16.188722][  T642]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   16.188727][  T642]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   16.188729][  T642]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.188733][  T642]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.188735][  T642]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.188737][  T642]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   16.188739][  T642]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.188742][  T642]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   16.188744][  T642]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   16.188747][  T642]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   16.188749][  T642]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.188753][  T642]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.188755][  T642]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.188758][  T642]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   16.188760][  T642]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   16.188762][  T642]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   16.188768][  T642]  ? 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))
[   16.188770][  T642]  ? 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))
[   16.188774][  T642]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.188777][  T642]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   16.188780][  T642]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.188784][  T642]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   16.188787][  T642]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   16.188791][  T642]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   16.188796][  T642]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   16.188798][  T642]  ? copy_msghdr_from_user (net/socket.c:2650)
[   16.188801][  T642]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   16.188802][  T642]  ? move_addr_to_kernel (net/socket.c:258)
[   16.188809][  T642]  ___sys_sendmsg (net/socket.c:2767)
[   16.188812][  T642]  ? copy_msghdr_from_user (net/socket.c:2619)
[   16.188827][  T642]  __sys_sendmsg (net/socket.c:2799)
[   16.188829][  T642]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   16.188835][  T642]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.188839][  T642]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   16.188841][  T642]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   16.188844][  T642]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.188846][  T642] RIP: 0033:0x7fa03c10654e
[   16.188850][  T642] 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
[   16.188851][  T642] RSP: 002b:00007fff6d35cd40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.188854][  T642] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fa03c10654e
[   16.188855][  T642] RDX: 0000000000000000 RSI: 00007fff6d35cdf0 RDI: 0000000000000005
[   16.188856][  T642] RBP: 00007fff6d35cd50 R08: 0000000000000000 R09: 0000000000000000
[   16.188857][  T642] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e21f
[   16.188858][  T642] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff6d35d4b0
| [   17.320755][   T46] softirqs last disabled at (146046): br_port_carrier_check (./include/linux/spinlock.h:353 net/bridge/br_if.c:87) bridge
| [   17.320763][   T46] Preemption disabled at:
| [   17.320764][   T46] 0x0
| [   17.320774][   T46] Tainted: [W]=WARN
[   17.320775][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.320776][   T46] Workqueue: events_unbound linkwatch_event
[   17.320780][   T46] Call Trace:
[   17.320781][   T46]  <TASK>
[   17.320783][   T46]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   17.320790][   T46]  __might_resched.cold (kernel/sched/core.c:9234)
[   17.320794][   T46]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   17.320799][   T46]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   17.320804][   T46]  __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))
[   17.320806][   T46]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.320811][   T46]  ? 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)
[   17.320814][   T46]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.320817][   T46]  put_chars (drivers/char/virtio_console.c:1176)
[   17.320819][   T46]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   17.320822][   T46]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.320827][   T46]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   17.320829][   T46]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   17.320833][   T46]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   17.320835][   T46]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.320837][   T46]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.320839][   T46]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.320843][   T46]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   17.320844][   T46]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.320848][   T46]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.320852][   T46]  console_emit_next_record (kernel/printk/printk.c:3183)
[   17.320856][   T46]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   17.320858][   T46]  ? 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))
[   17.320861][   T46]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.320863][   T46]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.320867][   T46]  console_flush_one_record (kernel/printk/printk.c:3268)
[   17.320871][   T46]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   17.320873][   T46]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.320878][   T46]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   17.320881][   T46]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   17.320883][   T46]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.320885][   T46]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   17.320889][   T46]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   17.320890][   T46]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   17.320894][   T46]  vprintk_emit (kernel/printk/printk.c:2479)
[   17.320898][   T46]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   17.320901][   T46]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.320903][   T46]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   17.320907][   T46]  _printk (kernel/printk/printk.c:2504)
[   17.320911][   T46]  ? snapshot_read.cold (user.c:?)
[   17.320916][   T46]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.320920][   T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   17.320930][   T46] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   17.320938][   T46] br_stp_enable_port (net/bridge/br_stp_if.c:93) bridge
[   17.320945][   T46] br_port_carrier_check (net/bridge/br_if.c:90) bridge
[   17.320953][   T46] br_device_event (net/bridge/br.c:101) bridge
[   17.320962][   T46]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   17.320964][   T46]  ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2599)
[   17.320970][   T46]  notifier_call_chain (kernel/notifier.c:85)
[   17.320976][   T46]  netif_state_change (net/core/dev.c:1625)
[   17.320980][   T46]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7))
[   17.320985][   T46]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   17.320987][   T46]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   17.320990][   T46]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   17.320993][   T46]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.320997][   T46]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   17.320999][   T46]  ? __linkwatch_run_queue (./include/linux/list.h:577)
[   17.321003][   T46]  process_one_work (kernel/workqueue.c:3387)
[   17.321009][   T46]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   17.321012][   T46]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.321020][   T46]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   17.321027][   T46]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   17.321029][   T46]  kthread (kernel/kthread.c:436)
[   17.321031][   T46]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   17.321034][   T46]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   17.321037][   T46]  ret_from_fork (arch/x86/kernel/process.c:158)
[   17.321040][   T46]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   17.321044][   T46]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   17.321047][   T46]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   17.321050][   T46]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   18.495205][   T46] softirqs last disabled at (166416): br_port_carrier_check (./include/linux/spinlock.h:353 net/bridge/br_if.c:87) bridge
| [   18.495213][   T46] Preemption disabled at:
| [   18.495214][   T46] 0x0
| [   18.495225][   T46] Tainted: [W]=WARN
[   18.495226][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.495228][   T46] Workqueue: events_unbound linkwatch_event
[   18.495232][   T46] Call Trace:
[   18.495234][   T46]  <TASK>
[   18.495236][   T46]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.495242][   T46]  __might_resched.cold (kernel/sched/core.c:9234)
[   18.495247][   T46]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   18.495251][   T46]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   18.495256][   T46]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   18.495258][   T46]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.495264][   T46]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   18.495267][   T46]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.495270][   T46]  put_chars (drivers/char/virtio_console.c:1176)
[   18.495273][   T46]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   18.495276][   T46]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.495280][   T46]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.495282][   T46]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.495286][   T46]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   18.495289][   T46]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.495291][   T46]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.495292][   T46]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.495296][   T46]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   18.495298][   T46]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.495302][   T46]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.495306][   T46]  console_emit_next_record (kernel/printk/printk.c:3183)
[   18.495310][   T46]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.495312][   T46]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   18.495315][   T46]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.495317][   T46]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.495321][   T46]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.495326][   T46]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.495327][   T46]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.495333][   T46]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.495336][   T46]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.495337][   T46]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.495340][   T46]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   18.495343][   T46]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.495345][   T46]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.495348][   T46]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.495353][   T46]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.495355][   T46]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.495358][   T46]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.495362][   T46]  _printk (kernel/printk/printk.c:2504)
[   18.495365][   T46]  ? snapshot_read.cold (user.c:?)
[   18.495371][   T46]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.495375][   T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   18.495385][   T46] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   18.495393][   T46] br_stp_enable_port (net/bridge/br_stp_if.c:93) bridge
[   18.495400][   T46] br_port_carrier_check (net/bridge/br_if.c:90) bridge
[   18.495409][   T46] br_device_event (net/bridge/br.c:101) bridge
[   18.495418][   T46]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   18.495420][   T46]  ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2599)
[   18.495427][   T46]  notifier_call_chain (kernel/notifier.c:85)
[   18.495433][   T46]  netif_state_change (net/core/dev.c:1625)
[   18.495437][   T46]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7))
[   18.495442][   T46]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   18.495444][   T46]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   18.495447][   T46]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   18.495450][   T46]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.495454][   T46]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   18.495456][   T46]  ? __linkwatch_run_queue (./include/linux/list.h:577)
[   18.495459][   T46]  process_one_work (kernel/workqueue.c:3387)
[   18.495469][   T46]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   18.495472][   T46]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.495480][   T46]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   18.495488][   T46]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   18.495490][   T46]  kthread (kernel/kthread.c:436)
[   18.495492][   T46]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.495495][   T46]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   18.495498][   T46]  ret_from_fork (arch/x86/kernel/process.c:158)
[   18.495502][   T46]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   18.495505][   T46]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   18.495508][   T46]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   18.495511][   T46]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   24.376268][  T922] softirqs last disabled at (10888): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   24.376271][  T922] Preemption disabled at:
| [   24.376271][  T922] vprintk_emit (kernel/printk/printk.c:2471)
| [   24.376280][  T922] Tainted: [W]=WARN
[   24.376281][  T922] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.376283][  T922] Call Trace:
[   24.376284][  T922]  <TASK>
[   24.376286][  T922]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   24.376292][  T922]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   24.376294][  T922]  __might_resched.cold (kernel/sched/core.c:9234)
[   24.376299][  T922]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   24.376303][  T922]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   24.376308][  T922]  __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))
[   24.376310][  T922]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.376316][  T922]  ? 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)
[   24.376318][  T922]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.376321][  T922]  put_chars (drivers/char/virtio_console.c:1176)
[   24.376324][  T922]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   24.376327][  T922]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   24.376331][  T922]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   24.376334][  T922]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   24.376338][  T922]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   24.376340][  T922]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   24.376342][  T922]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.376344][  T922]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.376348][  T922]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   24.376349][  T922]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   24.376353][  T922]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.376357][  T922]  console_emit_next_record (kernel/printk/printk.c:3183)
[   24.376361][  T922]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   24.376362][  T922]  ? 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))
[   24.376366][  T922]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.376368][  T922]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.376372][  T922]  console_flush_one_record (kernel/printk/printk.c:3268)
[   24.376376][  T922]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   24.376378][  T922]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.376383][  T922]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   24.376386][  T922]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   24.376387][  T922]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.376390][  T922]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   24.376393][  T922]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   24.376395][  T922]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   24.376398][  T922]  vprintk_emit (kernel/printk/printk.c:2479)
[   24.376402][  T922]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   24.376405][  T922]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   24.376407][  T922]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   24.376411][  T922]  _printk (kernel/printk/printk.c:2504)
[   24.376415][  T922]  ? snapshot_read.cold (user.c:?)
[   24.376417][  T922]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   24.376419][  T922]  ? kasan_save_stack (mm/kasan/common.c:58)
[   24.376422][  T922]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.376424][  T922]  ? mpol_to_str (mm/mempolicy.c:3580)
[   24.376426][  T922]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   24.376429][  T922]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   24.376433][  T922]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   24.376435][  T922]  ? netdev_notice (net/core/dev.c:13194)
[   24.376437][  T922]  ? ref_tracker_alloc (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:252 ./include/linux/refcount.h:283 ./include/linux/refcount.h:366 ./include/linux/refcount.h:383 lib/ref_tracker.c:265)
[   24.376441][  T922]  ? ref_tracker_dir_print (lib/ref_tracker.c:200)
[   24.376446][  T922]  ? 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)
[   24.376450][  T922]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   24.376455][  T922]  dev_set_allmulti (net/core/dev_api.c:315)
[   24.376458][  T922]  vif_add (net/ipv4/ipmr.c:900)
[   24.376460][  T922]  ? __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)
[   24.376463][  T922]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   24.376469][  T922]  ? pim_rcv (net/ipv4/ipmr.c:2435)
[   24.376472][  T922]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   24.376474][  T922]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   24.376480][  T922]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   24.376482][  T922]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   24.376487][  T922]  ip_mroute_setsockopt (net/ipv4/ipmr.c:1491 (discriminator 1))
[   24.376490][  T922]  ? ipmr_rtm_route (net/ipv4/ipmr.c:2967)
[   24.376498][  T922]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   24.376503][  T922]  do_ip_setsockopt (net/ipv4/ip_sockglue.c:952)
[   24.376507][  T922]  ? ip_sock_set_tos (net/ipv4/ip_sockglue.c:609)
[   24.376509][  T922]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   24.376511][  T922]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   24.376514][  T922]  ? filemap_update_page (mm/filemap.c:2607)
[   24.376517][  T922]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   24.376522][  T922]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   24.376524][  T922]  ? handle_pte_fault (mm/memory.c:6558)
[   24.376528][  T922]  ip_setsockopt (net/ipv4/ip_sockglue.c:1421)
[   24.376531][  T922]  raw_setsockopt (net/ipv4/raw.c:851)
[   24.376535][  T922]  ? raw_bind (net/ipv4/raw.c:733)
[   24.376537][  T922]  ? __handle_mm_fault (mm/memory.c:6707)
[   24.376539][  T922]  ? __pmd_alloc (./include/linux/mm.h:1762)
[   24.376543][  T922]  do_sock_setsockopt (net/socket.c:2397)
[   24.376547][  T922]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   24.376552][  T922]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   24.376555][  T922]  __sys_setsockopt (net/socket.c:2422)
[   24.376560][  T922]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   24.376562][  T922]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   24.376565][  T922]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   24.376568][  T922]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   24.376569][  T922]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   24.376571][  T922]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   24.376574][  T922]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.376576][  T922] RIP: 0033:0x7f1af0eaf2de
[   24.376579][  T922] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 72 f7 ff       	call   0xfffffffffff772ac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	e1                   	.byte 0xe1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	e1                   	.byte 0xe1
[   24.376581][  T922] RSP: 002b:00007ffe20434a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   24.376584][  T922] RAX: ffffffffffffffda RBX: 000056293d17a2c0 RCX: 00007f1af0eaf2de
[   24.376585][  T922] RDX: 00000000000000ca RSI: 0000000000000000 RDI: 0000000000000007
[   24.376586][  T922] RBP: 00007ffe20434b40 R08: 0000000000000010 R09: 0000000000000001
[   24.376587][  T922] R10: 00007ffe20434ac0 R11: 0000000000000246 R12: 000056295b5e8ef4
[   24.376588][  T922] R13: 0000000000000001 R14: 000056295b5e8ee0 R15: 0000000000000000
| [   27.212372][  T991] softirqs last disabled at (12334): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   27.212375][  T991] Preemption disabled at:
| [   27.212375][  T991] vprintk_emit (kernel/printk/printk.c:2471)
| [   27.212385][  T991] Tainted: [W]=WARN
[   27.212386][  T991] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.212387][  T991] Call Trace:
[   27.212389][  T991]  <TASK>
[   27.212391][  T991]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.212397][  T991]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   27.212399][  T991]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.212404][  T991]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.212408][  T991]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   27.212413][  T991]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   27.212415][  T991]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.212421][  T991]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   27.212423][  T991]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.212427][  T991]  put_chars (drivers/char/virtio_console.c:1176)
[   27.212429][  T991]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.212430][  T991]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.212435][  T991]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   27.212440][  T991]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.212446][  T991]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.212448][  T991]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.212451][  T991]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.212454][  T991]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.212458][  T991]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.212460][  T991]  ? 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))
[   27.212463][  T991]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.212467][  T991]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.212471][  T991]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.212475][  T991]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.212476][  T991]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.212481][  T991]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.212484][  T991]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.212486][  T991]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.212488][  T991]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   27.212492][  T991]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.212493][  T991]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.212496][  T991]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.212500][  T991]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.212502][  T991]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   27.212503][  T991]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.212506][  T991]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   27.212508][  T991]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   27.212510][  T991]  ? ___sys_sendmsg (net/socket.c:2767)
[   27.212511][  T991]  ? __sys_sendmsg (net/socket.c:2799)
[   27.212513][  T991]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   27.212518][  T991]  _printk (kernel/printk/printk.c:2504)
[   27.212522][  T991]  ? snapshot_read.cold (user.c:?)
[   27.212526][  T991]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   27.212529][  T991]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   27.212533][  T991]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   27.212535][  T991]  ? netdev_notice (net/core/dev.c:13194)
[   27.212539][  T991]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.212541][  T991]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   27.212544][  T991]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   27.212545][  T991]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.212547][  T991]  ? 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)
[   27.212551][  T991]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   27.212555][  T991]  dev_set_allmulti (net/core/dev_api.c:315)
[   27.212559][  T991] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   27.212571][  T991]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   27.212577][  T991] br_del_if (net/bridge/br_if.c:732) bridge
[   27.212585][  T991]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   27.212588][  T991]  do_set_master (net/core/rtnetlink.c:3055)
[   27.212592][  T991]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   27.212595][  T991]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   27.212598][  T991]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   27.212599][  T991]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   27.212602][  T991]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   27.212605][  T991]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.212608][  T991]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   27.212610][  T991]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   27.212612][  T991]  ? kasan_save_stack (mm/kasan/common.c:58)
[   27.212615][  T991]  ? kasan_save_stack (mm/kasan/common.c:57)
[   27.212617][  T991]  ? kasan_save_track (mm/kasan/common.c:78)
[   27.212619][  T991]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.212621][  T991]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   27.212623][  T991]  ? ___sys_sendmsg (net/socket.c:2757)
[   27.212626][  T991]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.212628][  T991]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   27.212631][  T991]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.212633][  T991]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.212634][  T991]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.212636][  T991]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.212638][  T991]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   27.212641][  T991]  ? __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)
[   27.212643][  T991]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   27.212645][  T991]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   27.212648][  T991]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   27.212650][  T991]  ? nla_get_range_signed (lib/nlattr.c:270)
[   27.212655][  T991]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   27.212660][  T991]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   27.212665][  T991]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   27.212666][  T991]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.212671][  T991]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.212672][  T991]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.212674][  T991]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   27.212676][  T991]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.212680][  T991]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   27.212682][  T991]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   27.212684][  T991]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   27.212686][  T991]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.212690][  T991]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.212692][  T991]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.212695][  T991]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   27.212697][  T991]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   27.212699][  T991]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   27.212705][  T991]  ? 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))
[   27.212707][  T991]  ? 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))
[   27.212711][  T991]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.212714][  T991]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   27.212717][  T991]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.212721][  T991]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   27.212724][  T991]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   27.212728][  T991]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   27.212733][  T991]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   27.212735][  T991]  ? copy_msghdr_from_user (net/socket.c:2650)
[   27.212737][  T991]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   27.212739][  T991]  ? move_addr_to_kernel (net/socket.c:258)
[   27.212746][  T991]  ___sys_sendmsg (net/socket.c:2767)
[   27.212749][  T991]  ? copy_msghdr_from_user (net/socket.c:2619)
[   27.212764][  T991]  __sys_sendmsg (net/socket.c:2799)
[   27.212767][  T991]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   27.212772][  T991]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.212776][  T991]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   27.212777][  T991]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   27.212780][  T991]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.212783][  T991] RIP: 0033:0x7f5f1969f54e
[   27.212788][  T991] 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
[   27.212790][  T991] RSP: 002b:00007ffe7d06edd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.212794][  T991] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5f1969f54e
[   27.212795][  T991] RDX: 0000000000000000 RSI: 00007ffe7d06ee80 RDI: 0000000000000005
[   27.212796][  T991] RBP: 00007ffe7d06ede0 R08: 0000000000000000 R09: 0000000000000000
[   27.212797][  T991] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e22a
[   27.212798][  T991] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe7d06f540
| [   30.091569][    C0] softirqs last disabled at (1457603): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   30.091571][    C0] Preemption disabled at:
| [   30.091572][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   30.091583][    C0] Tainted: [W]=WARN
[   30.091585][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.091587][    C0] Call Trace:
[   30.091590][    C0]  <IRQ>
[   30.091592][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   30.091598][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   30.091599][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   30.091603][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   30.091606][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   30.091609][    C0]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   30.091612][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.091615][    C0]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   30.091619][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   30.091620][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   30.091624][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   30.091625][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   30.091627][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   30.091629][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   30.091631][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   30.091634][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   30.091638][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   30.091639][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.091641][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.091643][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   30.091646][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   30.091647][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.091649][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.091651][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.091652][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   30.091654][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   30.091656][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   30.091659][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   30.091661][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.091662][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   30.091664][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.091666][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   30.091667][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   30.091669][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   30.091671][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   30.091673][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   30.091675][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   30.091677][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.091678][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   30.091680][    C0]  ? x86_64_start_kernel (arch/x86/kernel/head64.c:264)
[   30.091685][    C0]  _printk (kernel/printk/printk.c:2504)
[   30.091687][    C0]  ? snapshot_read.cold (user.c:?)
[   30.091689][    C0]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   30.091693][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   30.091695][    C0]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   30.091697][    C0]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   30.091699][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   30.091702][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   30.091704][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   30.091706][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   30.091708][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   30.091710][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   30.091723][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.091725][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.091726][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   30.091733][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   30.091735][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   30.091741][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   30.091747][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   30.091753][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   30.091756][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   30.091758][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   30.091761][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   30.091763][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   30.091765][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.091767][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   30.091769][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   30.091775][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   30.091777][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.091780][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   30.091782][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   30.091784][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   30.091786][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   30.091788][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.091790][    C0]  handle_softirqs (kernel/softirq.c:645)
[   30.091792][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   30.091793][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   30.091795][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   30.091797][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   30.091798][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   30.091801][    C0]  </IRQ>
[   30.091801][    C0]  <TASK>
[   30.091802][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   30.091804][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   30.091806][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   30.091809][    C0] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 f2 f5 01 	mov    0x1f5f294(%rip),%rdi        # 0x1f5f29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 b3 95 00 	sub    0x95b358(%rip),%rax        # 0x95b36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 a6 11 00 	verw   0x11a613(%rip)        # 0x11a63b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   30.091811][    C0] RSP: 0018:ffffffff96207cf8 EFLAGS: 00000296
[   30.091814][    C0] RAX: 0000000000163dc1 RBX: ffffffff9621c600 RCX: ffffffff932f0307
[   30.091815][    C0] RDX: ffffffff9621c600 RSI: ffffffff96038b1c RDI: ffffffff95a8d8e0
[   30.091816][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   30.091817][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff2c40fa2
[   30.091818][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   30.091820][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   30.091823][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   30.091824][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   30.091826][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   30.091828][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   30.091829][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   30.091831][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   30.091833][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.091835][    C0]  do_idle (kernel/sched/idle.c:355)
[   30.091837][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   30.091838][    C0]  rest_init (init/main.c:727)
[   30.091840][    C0]  ? __cpuidle_text_end (??:?)
[   30.091843][    C0]  ? rest_init (init/main.c:727)
[   30.091845][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   30.091848][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   30.091851][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   30.091853][    C0]  start_kernel (init/main.c:1185)
[   30.091855][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   30.091857][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   30.091859][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   30.156584][    C0]
| [   30.156658][    C0]
| [   30.156658][    C0] stack backtrace:
| [   30.156839][    C0] Tainted: [W]=WARN
[   30.156840][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.156841][    C0] Call Trace:
[   30.156842][    C0]  <IRQ>
[   30.156843][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   30.156845][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   30.156848][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   30.156851][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   30.156853][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   30.156854][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   30.156857][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   30.156858][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   30.156865][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.156867][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.156869][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   30.156875][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   30.156876][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   30.156883][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   30.156889][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   30.156895][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   30.156897][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   30.156899][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   30.156901][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   30.156903][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   30.156905][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.156907][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   30.156909][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   30.156915][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   30.156917][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.156919][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   30.156922][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   30.156924][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   30.156925][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   30.156927][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.156928][    C0]  handle_softirqs (kernel/softirq.c:645)
[   30.156930][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   30.156932][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   30.156934][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   30.156935][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   30.156936][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   30.156938][    C0]  </IRQ>
[   30.156939][    C0]  <TASK>
[   30.156939][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   30.156941][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   30.156942][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   30.156944][    C0] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 f2 f5 01 	mov    0x1f5f294(%rip),%rdi        # 0x1f5f29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 b3 95 00 	sub    0x95b358(%rip),%rax        # 0x95b36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 a6 11 00 	verw   0x11a613(%rip)        # 0x11a63b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   30.156945][    C0] RSP: 0018:ffffffff96207cf8 EFLAGS: 00000296
[   30.156947][    C0] RAX: 0000000000163dc1 RBX: ffffffff9621c600 RCX: ffffffff932f0307
[   30.156948][    C0] RDX: ffffffff9621c600 RSI: ffffffff96038b1c RDI: ffffffff95a8d8e0
[   30.156949][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   30.156950][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff2c40fa2
[   30.156950][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   30.156952][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   30.156954][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   30.156955][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   30.156957][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   30.156959][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   30.156960][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   30.156962][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   30.156963][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.156965][    C0]  do_idle (kernel/sched/idle.c:355)
[   30.156967][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   30.156968][    C0]  rest_init (init/main.c:727)
[   30.156970][    C0]  ? __cpuidle_text_end (??:?)
[   30.156973][    C0]  ? rest_init (init/main.c:727)
[   30.156975][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   30.156977][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   30.156979][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   30.156981][    C0]  start_kernel (init/main.c:1185)
[   30.156983][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   30.156984][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   30.156986][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   34.260848][ T1227] softirqs last disabled at (0): 0x0
| [   34.260850][ T1227] Preemption disabled at:
| [   34.260851][ T1227] vprintk_emit (kernel/printk/printk.c:2471)
| [   34.260862][ T1227] Tainted: [W]=WARN
[   34.260863][ T1227] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   34.260865][ T1227] Call Trace:
[   34.260867][ T1227]  <TASK>
[   34.260868][ T1227]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   34.260873][ T1227]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   34.260875][ T1227]  __might_resched.cold (kernel/sched/core.c:9234)
[   34.260879][ T1227]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   34.260882][ T1227]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   34.260885][ T1227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.260889][ T1227]  __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))
[   34.260892][ T1227]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   34.260895][ T1227]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   34.260899][ T1227]  ? 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)
[   34.260901][ T1227]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   34.260902][ T1227]  put_chars (drivers/char/virtio_console.c:1176)
[   34.260904][ T1227]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   34.260906][ T1227]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   34.260908][ T1227]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   34.260912][ T1227]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   34.260913][ T1227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.260915][ T1227]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.260917][ T1227]  console_emit_next_record (kernel/printk/printk.c:3183)
[   34.260920][ T1227]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   34.260922][ T1227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.260923][ T1227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.260925][ T1227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.260927][ T1227]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.260928][ T1227]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   34.260930][ T1227]  console_flush_one_record (kernel/printk/printk.c:3268)
[   34.260932][ T1227]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   34.260935][ T1227]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   34.260937][ T1227]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.260938][ T1227]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   34.260940][ T1227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.260942][ T1227]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   34.260943][ T1227]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   34.260944][ T1227]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   34.260947][ T1227]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   34.260949][ T1227]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   34.260951][ T1227]  vprintk_emit (kernel/printk/printk.c:2479)
[   34.260953][ T1227]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   34.260955][ T1227]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   34.260958][ T1227]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   34.260961][ T1227]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   34.260962][ T1227]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   34.260965][ T1227]  ? ___sys_sendmsg (net/socket.c:2767)
[   34.260966][ T1227]  ? __sys_sendmsg (net/socket.c:2799)
[   34.260968][ T1227]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   34.260971][ T1227]  _printk (kernel/printk/printk.c:2504)
[   34.260975][ T1227]  ? snapshot_read.cold (user.c:?)
[   34.260977][ T1227]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   34.260980][ T1227]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   34.260982][ T1227]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   34.260983][ T1227]  ? netdev_notice (net/core/dev.c:13194)
[   34.260985][ T1227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.260987][ T1227]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   34.260989][ T1227]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   34.260992][ T1227]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   34.260993][ T1227]  ? 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)
[   34.260996][ T1227]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   34.260999][ T1227]  dev_set_allmulti (net/core/dev_api.c:315)
[   34.261001][ T1227] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   34.261015][ T1227]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   34.261018][ T1227]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   34.261021][ T1227] br_del_if (net/bridge/br_if.c:732) bridge
[   34.261029][ T1227]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   34.261031][ T1227]  do_set_master (net/core/rtnetlink.c:3055)
[   34.261034][ T1227]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   34.261036][ T1227]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   34.261039][ T1227]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   34.261040][ T1227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.261042][ T1227]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   34.261046][ T1227]  ? kasan_save_stack (mm/kasan/common.c:58)
[   34.261049][ T1227]  ? kasan_save_stack (mm/kasan/common.c:57)
[   34.261050][ T1227]  ? kasan_save_track (mm/kasan/common.c:78)
[   34.261052][ T1227]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   34.261053][ T1227]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   34.261055][ T1227]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   34.261056][ T1227]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   34.261057][ T1227]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   34.261058][ T1227]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   34.261059][ T1227]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   34.261061][ T1227]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   34.261062][ T1227]  ? ___sys_sendmsg (net/socket.c:2767)
[   34.261063][ T1227]  ? __sys_sendmsg (net/socket.c:2799)
[   34.261065][ T1227]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   34.261066][ T1227]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   34.261069][ T1227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.261071][ T1227]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.261072][ T1227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.261074][ T1227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.261075][ T1227]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   34.261077][ T1227]  ? __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)
[   34.261079][ T1227]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   34.261081][ T1227]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   34.261082][ T1227]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   34.261084][ T1227]  ? nla_get_range_signed (lib/nlattr.c:270)
[   34.261086][ T1227]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   34.261088][ T1227]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   34.261090][ T1227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.261092][ T1227]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   34.261093][ T1227]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.261094][ T1227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.261096][ T1227]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   34.261098][ T1227]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   34.261100][ T1227]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   34.261101][ T1227]  ? __kernel_text_address (kernel/extable.c:79)
[   34.261102][ T1227]  ? write_profile (profile.c:?)
[   34.261103][ T1227]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   34.261106][ T1227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.261108][ T1227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.261110][ T1227]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   34.261113][ T1227]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.261114][ T1227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.261116][ T1227]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   34.261118][ T1227]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   34.261119][ T1227]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   34.261121][ T1227]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   34.261122][ T1227]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   34.261125][ T1227]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   34.261126][ T1227]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   34.261127][ T1227]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   34.261129][ T1227]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   34.261130][ T1227]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   34.261133][ T1227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.261134][ T1227]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   34.261136][ T1227]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   34.261139][ T1227]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   34.261140][ T1227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.261142][ T1227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.261144][ T1227]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.261145][ T1227]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   34.261147][ T1227]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   34.261149][ T1227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.261151][ T1227]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   34.261153][ T1227]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   34.261154][ T1227]  ? copy_msghdr_from_user (net/socket.c:2650)
[   34.261156][ T1227]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   34.261158][ T1227]  ? move_addr_to_kernel (net/socket.c:258)
[   34.261159][ T1227]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   34.261161][ T1227]  ___sys_sendmsg (net/socket.c:2767)
[   34.261163][ T1227]  ? copy_msghdr_from_user (net/socket.c:2619)
[   34.261168][ T1227]  __sys_sendmsg (net/socket.c:2799)
[   34.261170][ T1227]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   34.261173][ T1227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.261175][ T1227]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   34.261176][ T1227]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   34.261178][ T1227]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   34.261179][ T1227] RIP: 0033:0x7feaeb5f154e
[   34.261181][ T1227] 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
[   34.261183][ T1227] RSP: 002b:00007ffc9a20b4e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   34.261187][ T1227] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007feaeb5f154e
[   34.261189][ T1227] RDX: 0000000000000000 RSI: 00007ffc9a20b590 RDI: 0000000000000005
[   34.261190][ T1227] RBP: 00007ffc9a20b4f0 R08: 0000000000000000 R09: 0000000000000000
[   34.261190][ T1227] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e231
[   34.261191][ T1227] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc9a20bc50
| [   37.087693][ T1350] softirqs last disabled at (0): 0x0
| [   37.087695][ T1350] Preemption disabled at:
| [   37.087696][ T1350] vprintk_emit (kernel/printk/printk.c:2471)
| [   37.087707][ T1350] Tainted: [W]=WARN
[   37.087707][ T1350] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.087709][ T1350] Call Trace:
[   37.087711][ T1350]  <TASK>
[   37.087712][ T1350]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   37.087717][ T1350]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   37.087719][ T1350]  __might_resched.cold (kernel/sched/core.c:9234)
[   37.087723][ T1350]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   37.087726][ T1350]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   37.087728][ T1350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.087732][ T1350]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   37.087735][ T1350]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   37.087737][ T1350]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   37.087741][ T1350]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   37.087743][ T1350]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   37.087745][ T1350]  put_chars (drivers/char/virtio_console.c:1176)
[   37.087747][ T1350]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   37.087748][ T1350]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   37.087751][ T1350]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   37.087754][ T1350]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   37.087755][ T1350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.087757][ T1350]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.087759][ T1350]  console_emit_next_record (kernel/printk/printk.c:3183)
[   37.087762][ T1350]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   37.087764][ T1350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.087765][ T1350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.087767][ T1350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.087768][ T1350]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.087770][ T1350]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   37.087772][ T1350]  console_flush_one_record (kernel/printk/printk.c:3268)
[   37.087774][ T1350]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   37.087777][ T1350]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   37.087778][ T1350]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.087780][ T1350]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   37.087781][ T1350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.087783][ T1350]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   37.087784][ T1350]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   37.087786][ T1350]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   37.087788][ T1350]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   37.087790][ T1350]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   37.087792][ T1350]  vprintk_emit (kernel/printk/printk.c:2479)
[   37.087794][ T1350]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   37.087795][ T1350]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   37.087799][ T1350]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   37.087801][ T1350]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   37.087803][ T1350]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   37.087805][ T1350]  ? ___sys_sendmsg (net/socket.c:2767)
[   37.087806][ T1350]  ? __sys_sendmsg (net/socket.c:2799)
[   37.087808][ T1350]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   37.087811][ T1350]  _printk (kernel/printk/printk.c:2504)
[   37.087815][ T1350]  ? snapshot_read.cold (user.c:?)
[   37.087817][ T1350]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   37.087819][ T1350]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   37.087821][ T1350]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   37.087823][ T1350]  ? netdev_notice (net/core/dev.c:13194)
[   37.087825][ T1350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.087826][ T1350]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   37.087828][ T1350]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   37.087831][ T1350]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   37.087832][ T1350]  ? 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)
[   37.087834][ T1350]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   37.087837][ T1350]  dev_set_allmulti (net/core/dev_api.c:315)
[   37.087840][ T1350] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   37.087852][ T1350]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   37.087856][ T1350]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   37.087858][ T1350] br_del_if (net/bridge/br_if.c:732) bridge
[   37.087865][ T1350]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   37.087867][ T1350]  do_set_master (net/core/rtnetlink.c:3055)
[   37.087870][ T1350]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   37.087873][ T1350]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   37.087875][ T1350]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   37.087877][ T1350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.087878][ T1350]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   37.087882][ T1350]  ? kasan_save_stack (mm/kasan/common.c:58)
[   37.087885][ T1350]  ? kasan_save_stack (mm/kasan/common.c:57)
[   37.087886][ T1350]  ? kasan_save_track (mm/kasan/common.c:78)
[   37.087887][ T1350]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   37.087889][ T1350]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   37.087890][ T1350]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   37.087891][ T1350]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   37.087892][ T1350]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   37.087893][ T1350]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   37.087895][ T1350]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   37.087896][ T1350]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   37.087897][ T1350]  ? ___sys_sendmsg (net/socket.c:2767)
[   37.087899][ T1350]  ? __sys_sendmsg (net/socket.c:2799)
[   37.087900][ T1350]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   37.087901][ T1350]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.087903][ T1350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.087905][ T1350]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.087907][ T1350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.087908][ T1350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.087910][ T1350]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   37.087912][ T1350]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   37.087914][ T1350]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   37.087915][ T1350]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   37.087917][ T1350]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   37.087918][ T1350]  ? nla_get_range_signed (lib/nlattr.c:270)
[   37.087920][ T1350]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   37.087922][ T1350]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   37.087924][ T1350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.087926][ T1350]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   37.087927][ T1350]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.087928][ T1350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.087930][ T1350]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   37.087932][ T1350]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   37.087934][ T1350]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   37.087935][ T1350]  ? __kernel_text_address (kernel/extable.c:79)
[   37.087936][ T1350]  ? write_profile (profile.c:?)
[   37.087937][ T1350]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   37.087940][ T1350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.087941][ T1350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.087943][ T1350]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   37.087946][ T1350]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.087948][ T1350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.087950][ T1350]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   37.087951][ T1350]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   37.087953][ T1350]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   37.087954][ T1350]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   37.087955][ T1350]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   37.087958][ T1350]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   37.087959][ T1350]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   37.087960][ T1350]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   37.087962][ T1350]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   37.087963][ T1350]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   37.087965][ T1350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.087967][ T1350]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   37.087969][ T1350]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   37.087971][ T1350]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   37.087972][ T1350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.087974][ T1350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.087975][ T1350]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.087977][ T1350]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   37.087979][ T1350]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   37.087981][ T1350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.087983][ T1350]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   37.087984][ T1350]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   37.087986][ T1350]  ? copy_msghdr_from_user (net/socket.c:2650)
[   37.087987][ T1350]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   37.087989][ T1350]  ? move_addr_to_kernel (net/socket.c:258)
[   37.087990][ T1350]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   37.087993][ T1350]  ___sys_sendmsg (net/socket.c:2767)
[   37.087995][ T1350]  ? copy_msghdr_from_user (net/socket.c:2619)
[   37.087999][ T1350]  __sys_sendmsg (net/socket.c:2799)
[   37.088001][ T1350]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   37.088004][ T1350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.088006][ T1350]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   37.088007][ T1350]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   37.088009][ T1350]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.088011][ T1350] RIP: 0033:0x7f1cc51e054e
[   37.088013][ T1350] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   37.088014][ T1350] RSP: 002b:00007fffb023ae70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   37.088018][ T1350] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1cc51e054e
[   37.088019][ T1350] RDX: 0000000000000000 RSI: 00007fffb023af20 RDI: 0000000000000005
[   37.088020][ T1350] RBP: 00007fffb023ae80 R08: 0000000000000000 R09: 0000000000000000
[   37.088021][ T1350] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e234
[   37.088021][ T1350] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffb023b5e0
| [   39.611365][ T1416] softirqs last disabled at (0): 0x0
| [   39.611367][ T1416] Preemption disabled at:
| [   39.611368][ T1416] vprintk_emit (kernel/printk/printk.c:2471)
| [   39.611379][ T1416] Tainted: [W]=WARN
[   39.611380][ T1416] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.611381][ T1416] Call Trace:
[   39.611383][ T1416]  <TASK>
[   39.611384][ T1416]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   39.611389][ T1416]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   39.611391][ T1416]  __might_resched.cold (kernel/sched/core.c:9234)
[   39.611394][ T1416]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   39.611397][ T1416]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   39.611400][ T1416]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.611404][ T1416]  __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))
[   39.611407][ T1416]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   39.611409][ T1416]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   39.611413][ T1416]  ? 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)
[   39.611415][ T1416]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   39.611417][ T1416]  put_chars (drivers/char/virtio_console.c:1176)
[   39.611419][ T1416]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   39.611420][ T1416]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   39.611422][ T1416]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   39.611426][ T1416]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   39.611427][ T1416]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.611429][ T1416]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.611431][ T1416]  console_emit_next_record (kernel/printk/printk.c:3183)
[   39.611433][ T1416]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   39.611435][ T1416]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.611437][ T1416]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.611438][ T1416]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.611440][ T1416]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.611441][ T1416]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   39.611443][ T1416]  console_flush_one_record (kernel/printk/printk.c:3268)
[   39.611445][ T1416]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   39.611448][ T1416]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   39.611450][ T1416]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.611451][ T1416]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   39.611453][ T1416]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.611454][ T1416]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   39.611455][ T1416]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   39.611457][ T1416]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   39.611459][ T1416]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   39.611461][ T1416]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   39.611463][ T1416]  vprintk_emit (kernel/printk/printk.c:2479)
[   39.611467][ T1416]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   39.611469][ T1416]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   39.611472][ T1416]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   39.611475][ T1416]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   39.611476][ T1416]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   39.611478][ T1416]  ? ___sys_sendmsg (net/socket.c:2767)
[   39.611480][ T1416]  ? __sys_sendmsg (net/socket.c:2799)
[   39.611481][ T1416]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   39.611485][ T1416]  _printk (kernel/printk/printk.c:2504)
[   39.611488][ T1416]  ? snapshot_read.cold (user.c:?)
[   39.611490][ T1416]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   39.611493][ T1416]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   39.611495][ T1416]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   39.611496][ T1416]  ? netdev_notice (net/core/dev.c:13194)
[   39.611498][ T1416]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.611500][ T1416]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   39.611501][ T1416]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   39.611504][ T1416]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   39.611505][ T1416]  ? 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)
[   39.611507][ T1416]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   39.611510][ T1416]  dev_set_allmulti (net/core/dev_api.c:315)
[   39.611513][ T1416] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   39.611525][ T1416]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   39.611529][ T1416]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   39.611531][ T1416] br_del_if (net/bridge/br_if.c:732) bridge
[   39.611538][ T1416]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   39.611541][ T1416]  do_set_master (net/core/rtnetlink.c:3055)
[   39.611543][ T1416]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   39.611545][ T1416]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   39.611548][ T1416]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   39.611549][ T1416]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.611550][ T1416]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   39.611554][ T1416]  ? kasan_save_stack (mm/kasan/common.c:58)
[   39.611557][ T1416]  ? kasan_save_stack (mm/kasan/common.c:57)
[   39.611558][ T1416]  ? kasan_save_track (mm/kasan/common.c:78)
[   39.611560][ T1416]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   39.611561][ T1416]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   39.611562][ T1416]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   39.611563][ T1416]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   39.611564][ T1416]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   39.611566][ T1416]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   39.611567][ T1416]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   39.611568][ T1416]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   39.611569][ T1416]  ? ___sys_sendmsg (net/socket.c:2767)
[   39.611570][ T1416]  ? __sys_sendmsg (net/socket.c:2799)
[   39.611573][ T1416]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   39.611574][ T1416]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.611576][ T1416]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.611578][ T1416]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.611579][ T1416]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.611581][ T1416]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.611584][ T1416]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   39.611587][ T1416]  ? __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)
[   39.611590][ T1416]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   39.611592][ T1416]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   39.611594][ T1416]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   39.611596][ T1416]  ? nla_get_range_signed (lib/nlattr.c:270)
[   39.611598][ T1416]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   39.611600][ T1416]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   39.611602][ T1416]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.611604][ T1416]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   39.611605][ T1416]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.611606][ T1416]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.611608][ T1416]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   39.611610][ T1416]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   39.611611][ T1416]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   39.611613][ T1416]  ? __kernel_text_address (kernel/extable.c:79)
[   39.611614][ T1416]  ? write_profile (profile.c:?)
[   39.611615][ T1416]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   39.611617][ T1416]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.611619][ T1416]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.611620][ T1416]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   39.611624][ T1416]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.611625][ T1416]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.611627][ T1416]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   39.611628][ T1416]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   39.611630][ T1416]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   39.611631][ T1416]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   39.611632][ T1416]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   39.611635][ T1416]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   39.611636][ T1416]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   39.611637][ T1416]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   39.611639][ T1416]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   39.611640][ T1416]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   39.611643][ T1416]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.611644][ T1416]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   39.611646][ T1416]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   39.611648][ T1416]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   39.611649][ T1416]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.611651][ T1416]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.611653][ T1416]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.611654][ T1416]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   39.611656][ T1416]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   39.611658][ T1416]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.611660][ T1416]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   39.611661][ T1416]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   39.611663][ T1416]  ? copy_msghdr_from_user (net/socket.c:2650)
[   39.611664][ T1416]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   39.611666][ T1416]  ? move_addr_to_kernel (net/socket.c:258)
[   39.611667][ T1416]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   39.611670][ T1416]  ___sys_sendmsg (net/socket.c:2767)
[   39.611671][ T1416]  ? copy_msghdr_from_user (net/socket.c:2619)
[   39.611676][ T1416]  __sys_sendmsg (net/socket.c:2799)
[   39.611678][ T1416]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   39.611680][ T1416]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.611682][ T1416]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   39.611683][ T1416]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   39.611686][ T1416]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.611687][ T1416] RIP: 0033:0x7fbbf217854e
[   39.611689][ T1416] 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
[   39.611690][ T1416] RSP: 002b:00007fffc0876510 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   39.611694][ T1416] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbbf217854e
[   39.611696][ T1416] RDX: 0000000000000000 RSI: 00007fffc08765c0 RDI: 0000000000000005
[   39.611696][ T1416] RBP: 00007fffc0876520 R08: 0000000000000000 R09: 0000000000000000
[   39.611697][ T1416] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e237
[   39.611698][ T1416] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffc0876c80
| [   42.338699][ T1521] softirqs last disabled at (0): 0x0
| [   42.338701][ T1521] Preemption disabled at:
| [   42.338701][ T1521] vprintk_emit (kernel/printk/printk.c:2471)
| [   42.338713][ T1521] Tainted: [W]=WARN
[   42.338713][ T1521] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.338715][ T1521] Call Trace:
[   42.338716][ T1521]  <TASK>
[   42.338717][ T1521]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   42.338723][ T1521]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   42.338725][ T1521]  __might_resched.cold (kernel/sched/core.c:9234)
[   42.338729][ T1521]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   42.338732][ T1521]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   42.338734][ T1521]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.338738][ T1521]  __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))
[   42.338741][ T1521]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   42.338744][ T1521]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   42.338747][ T1521]  ? 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)
[   42.338749][ T1521]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   42.338751][ T1521]  put_chars (drivers/char/virtio_console.c:1176)
[   42.338753][ T1521]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   42.338754][ T1521]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   42.338757][ T1521]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   42.338760][ T1521]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   42.338761][ T1521]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.338763][ T1521]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.338765][ T1521]  console_emit_next_record (kernel/printk/printk.c:3183)
[   42.338767][ T1521]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   42.338769][ T1521]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.338771][ T1521]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.338772][ T1521]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.338774][ T1521]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.338776][ T1521]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   42.338777][ T1521]  console_flush_one_record (kernel/printk/printk.c:3268)
[   42.338780][ T1521]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   42.338782][ T1521]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   42.338784][ T1521]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.338785][ T1521]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   42.338787][ T1521]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.338788][ T1521]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   42.338790][ T1521]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   42.338791][ T1521]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   42.338793][ T1521]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   42.338795][ T1521]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   42.338797][ T1521]  vprintk_emit (kernel/printk/printk.c:2479)
[   42.338799][ T1521]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   42.338800][ T1521]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   42.338804][ T1521]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   42.338807][ T1521]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   42.338808][ T1521]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   42.338810][ T1521]  ? ___sys_sendmsg (net/socket.c:2767)
[   42.338812][ T1521]  ? __sys_sendmsg (net/socket.c:2799)
[   42.338813][ T1521]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   42.338816][ T1521]  _printk (kernel/printk/printk.c:2504)
[   42.338819][ T1521]  ? snapshot_read.cold (user.c:?)
[   42.338821][ T1521]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   42.338824][ T1521]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   42.338826][ T1521]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   42.338827][ T1521]  ? netdev_notice (net/core/dev.c:13194)
[   42.338829][ T1521]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.338831][ T1521]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   42.338832][ T1521]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   42.338835][ T1521]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   42.338836][ T1521]  ? 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)
[   42.338838][ T1521]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   42.338841][ T1521]  dev_set_allmulti (net/core/dev_api.c:315)
[   42.338844][ T1521] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   42.338856][ T1521]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   42.338860][ T1521]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   42.338862][ T1521] br_del_if (net/bridge/br_if.c:732) bridge
[   42.338869][ T1521]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   42.338872][ T1521]  do_set_master (net/core/rtnetlink.c:3055)
[   42.338874][ T1521]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   42.338876][ T1521]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   42.338879][ T1521]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   42.338880][ T1521]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.338882][ T1521]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   42.338886][ T1521]  ? kasan_save_stack (mm/kasan/common.c:58)
[   42.338888][ T1521]  ? kasan_save_stack (mm/kasan/common.c:57)
[   42.338890][ T1521]  ? kasan_save_track (mm/kasan/common.c:78)
[   42.338891][ T1521]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   42.338893][ T1521]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   42.338894][ T1521]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   42.338895][ T1521]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   42.338896][ T1521]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   42.338897][ T1521]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   42.338899][ T1521]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   42.338900][ T1521]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   42.338901][ T1521]  ? ___sys_sendmsg (net/socket.c:2767)
[   42.338902][ T1521]  ? __sys_sendmsg (net/socket.c:2799)
[   42.338904][ T1521]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   42.338905][ T1521]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.338907][ T1521]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.338909][ T1521]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.338910][ T1521]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.338912][ T1521]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.338913][ T1521]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   42.338915][ T1521]  ? __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)
[   42.338917][ T1521]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   42.338919][ T1521]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   42.338920][ T1521]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   42.338921][ T1521]  ? nla_get_range_signed (lib/nlattr.c:270)
[   42.338923][ T1521]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   42.338925][ T1521]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   42.338927][ T1521]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.338929][ T1521]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   42.338930][ T1521]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.338931][ T1521]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.338933][ T1521]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   42.338935][ T1521]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   42.338936][ T1521]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   42.338938][ T1521]  ? __kernel_text_address (kernel/extable.c:79)
[   42.338939][ T1521]  ? write_profile (profile.c:?)
[   42.338940][ T1521]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   42.338942][ T1521]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.338944][ T1521]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.338946][ T1521]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   42.338949][ T1521]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.338950][ T1521]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.338952][ T1521]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   42.338953][ T1521]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   42.338955][ T1521]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   42.338956][ T1521]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   42.338957][ T1521]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   42.338960][ T1521]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   42.338961][ T1521]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   42.338963][ T1521]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   42.338964][ T1521]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   42.338965][ T1521]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   42.338968][ T1521]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.338969][ T1521]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   42.338971][ T1521]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   42.338973][ T1521]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   42.338974][ T1521]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.338976][ T1521]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.338978][ T1521]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.338979][ T1521]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   42.338981][ T1521]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   42.338983][ T1521]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.338985][ T1521]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   42.338987][ T1521]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   42.338988][ T1521]  ? copy_msghdr_from_user (net/socket.c:2650)
[   42.338990][ T1521]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   42.338991][ T1521]  ? move_addr_to_kernel (net/socket.c:258)
[   42.338993][ T1521]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   42.338995][ T1521]  ___sys_sendmsg (net/socket.c:2767)
[   42.338997][ T1521]  ? copy_msghdr_from_user (net/socket.c:2619)
[   42.339001][ T1521]  __sys_sendmsg (net/socket.c:2799)
[   42.339003][ T1521]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   42.339006][ T1521]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.339008][ T1521]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   42.339009][ T1521]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   42.339011][ T1521]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.339012][ T1521] RIP: 0033:0x7f9842d1554e
[   42.339014][ T1521] 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
[   42.339016][ T1521] RSP: 002b:00007ffcd0f99860 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   42.339020][ T1521] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9842d1554e
[   42.339021][ T1521] RDX: 0000000000000000 RSI: 00007ffcd0f99910 RDI: 0000000000000005
[   42.339022][ T1521] RBP: 00007ffcd0f99870 R08: 0000000000000000 R09: 0000000000000000
[   42.339023][ T1521] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e239
[   42.339024][ T1521] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcd0f99fd0
| [   45.179351][ T1644] softirqs last disabled at (0): 0x0
| [   45.179353][ T1644] Preemption disabled at:
| [   45.179354][ T1644] vprintk_emit (kernel/printk/printk.c:2471)
| [   45.179365][ T1644] Tainted: [W]=WARN
[   45.179366][ T1644] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   45.179367][ T1644] Call Trace:
[   45.179369][ T1644]  <TASK>
[   45.179370][ T1644]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   45.179376][ T1644]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   45.179378][ T1644]  __might_resched.cold (kernel/sched/core.c:9234)
[   45.179381][ T1644]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   45.179384][ T1644]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   45.179387][ T1644]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.179391][ T1644]  __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))
[   45.179394][ T1644]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   45.179396][ T1644]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   45.179400][ T1644]  ? 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)
[   45.179402][ T1644]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   45.179403][ T1644]  put_chars (drivers/char/virtio_console.c:1176)
[   45.179405][ T1644]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   45.179407][ T1644]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   45.179409][ T1644]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   45.179412][ T1644]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   45.179414][ T1644]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.179415][ T1644]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.179417][ T1644]  console_emit_next_record (kernel/printk/printk.c:3183)
[   45.179420][ T1644]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   45.179422][ T1644]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.179423][ T1644]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.179425][ T1644]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.179426][ T1644]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.179428][ T1644]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   45.179430][ T1644]  console_flush_one_record (kernel/printk/printk.c:3268)
[   45.179432][ T1644]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   45.179435][ T1644]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   45.179436][ T1644]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.179438][ T1644]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   45.179439][ T1644]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.179441][ T1644]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.179442][ T1644]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   45.179444][ T1644]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   45.179446][ T1644]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   45.179447][ T1644]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   45.179449][ T1644]  vprintk_emit (kernel/printk/printk.c:2479)
[   45.179451][ T1644]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   45.179453][ T1644]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   45.179456][ T1644]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   45.179459][ T1644]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   45.179460][ T1644]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   45.179463][ T1644]  ? ___sys_sendmsg (net/socket.c:2767)
[   45.179466][ T1644]  ? __sys_sendmsg (net/socket.c:2799)
[   45.179468][ T1644]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   45.179471][ T1644]  _printk (kernel/printk/printk.c:2504)
[   45.179474][ T1644]  ? snapshot_read.cold (user.c:?)
[   45.179476][ T1644]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   45.179479][ T1644]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   45.179481][ T1644]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   45.179483][ T1644]  ? netdev_notice (net/core/dev.c:13194)
[   45.179484][ T1644]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.179486][ T1644]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   45.179488][ T1644]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   45.179490][ T1644]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   45.179492][ T1644]  ? 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)
[   45.179494][ T1644]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   45.179497][ T1644]  dev_set_allmulti (net/core/dev_api.c:315)
[   45.179500][ T1644] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   45.179512][ T1644]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   45.179515][ T1644]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   45.179518][ T1644] br_del_if (net/bridge/br_if.c:732) bridge
[   45.179525][ T1644]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   45.179527][ T1644]  do_set_master (net/core/rtnetlink.c:3055)
[   45.179529][ T1644]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   45.179532][ T1644]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   45.179534][ T1644]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   45.179536][ T1644]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.179537][ T1644]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   45.179541][ T1644]  ? kasan_save_stack (mm/kasan/common.c:58)
[   45.179543][ T1644]  ? kasan_save_stack (mm/kasan/common.c:57)
[   45.179545][ T1644]  ? kasan_save_track (mm/kasan/common.c:78)
[   45.179546][ T1644]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   45.179548][ T1644]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   45.179549][ T1644]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   45.179550][ T1644]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   45.179551][ T1644]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   45.179552][ T1644]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   45.179554][ T1644]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   45.179555][ T1644]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   45.179556][ T1644]  ? ___sys_sendmsg (net/socket.c:2767)
[   45.179557][ T1644]  ? __sys_sendmsg (net/socket.c:2799)
[   45.179559][ T1644]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   45.179560][ T1644]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   45.179562][ T1644]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.179564][ T1644]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.179565][ T1644]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.179567][ T1644]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.179569][ T1644]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   45.179571][ T1644]  ? __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)
[   45.179573][ T1644]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   45.179574][ T1644]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   45.179575][ T1644]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   45.179577][ T1644]  ? nla_get_range_signed (lib/nlattr.c:270)
[   45.179579][ T1644]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   45.179581][ T1644]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   45.179582][ T1644]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.179584][ T1644]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   45.179585][ T1644]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.179587][ T1644]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.179589][ T1644]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   45.179590][ T1644]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   45.179592][ T1644]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   45.179593][ T1644]  ? __kernel_text_address (kernel/extable.c:79)
[   45.179595][ T1644]  ? write_profile (profile.c:?)
[   45.179596][ T1644]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   45.179598][ T1644]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.179600][ T1644]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.179601][ T1644]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   45.179605][ T1644]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.179606][ T1644]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.179608][ T1644]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   45.179609][ T1644]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   45.179611][ T1644]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   45.179612][ T1644]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   45.179613][ T1644]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   45.179616][ T1644]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   45.179617][ T1644]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   45.179618][ T1644]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.179620][ T1644]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   45.179621][ T1644]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   45.179623][ T1644]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.179625][ T1644]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.179627][ T1644]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   45.179629][ T1644]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   45.179630][ T1644]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.179632][ T1644]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.179634][ T1644]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.179635][ T1644]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   45.179637][ T1644]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   45.179639][ T1644]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.179641][ T1644]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.179642][ T1644]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   45.179644][ T1644]  ? copy_msghdr_from_user (net/socket.c:2650)
[   45.179646][ T1644]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   45.179647][ T1644]  ? move_addr_to_kernel (net/socket.c:258)
[   45.179648][ T1644]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   45.179651][ T1644]  ___sys_sendmsg (net/socket.c:2767)
[   45.179652][ T1644]  ? copy_msghdr_from_user (net/socket.c:2619)
[   45.179657][ T1644]  __sys_sendmsg (net/socket.c:2799)
[   45.179659][ T1644]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   45.179662][ T1644]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.179664][ T1644]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   45.179665][ T1644]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   45.179667][ T1644]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   45.179668][ T1644] RIP: 0033:0x7f73cb55e54e
[   45.179670][ T1644] 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
[   45.179672][ T1644] RSP: 002b:00007ffe1cfa2f20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   45.179676][ T1644] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f73cb55e54e
[   45.179677][ T1644] RDX: 0000000000000000 RSI: 00007ffe1cfa2fd0 RDI: 0000000000000005
[   45.179678][ T1644] RBP: 00007ffe1cfa2f30 R08: 0000000000000000 R09: 0000000000000000
[   45.179679][ T1644] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e23c
[   45.179679][ T1644] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe1cfa3690
| [   48.001703][ T1752] softirqs last disabled at (0): 0x0
| [   48.001705][ T1752] Preemption disabled at:
| [   48.001705][ T1752] vprintk_emit (kernel/printk/printk.c:2471)
| [   48.001719][ T1752] Tainted: [W]=WARN
[   48.001720][ T1752] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   48.001722][ T1752] Call Trace:
[   48.001724][ T1752]  <TASK>
[   48.001725][ T1752]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   48.001731][ T1752]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   48.001734][ T1752]  __might_resched.cold (kernel/sched/core.c:9234)
[   48.001739][ T1752]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   48.001742][ T1752]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   48.001745][ T1752]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.001750][ T1752]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   48.001753][ T1752]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   48.001756][ T1752]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   48.001761][ T1752]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   48.001763][ T1752]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   48.001765][ T1752]  put_chars (drivers/char/virtio_console.c:1176)
[   48.001768][ T1752]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   48.001770][ T1752]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   48.001773][ T1752]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   48.001778][ T1752]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   48.001779][ T1752]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.001782][ T1752]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.001784][ T1752]  console_emit_next_record (kernel/printk/printk.c:3183)
[   48.001788][ T1752]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   48.001790][ T1752]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.001793][ T1752]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.001795][ T1752]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.001797][ T1752]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.001799][ T1752]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   48.001801][ T1752]  console_flush_one_record (kernel/printk/printk.c:3268)
[   48.001804][ T1752]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   48.001808][ T1752]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   48.001810][ T1752]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.001812][ T1752]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   48.001814][ T1752]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.001816][ T1752]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.001818][ T1752]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   48.001820][ T1752]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   48.001822][ T1752]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   48.001825][ T1752]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   48.001827][ T1752]  vprintk_emit (kernel/printk/printk.c:2479)
[   48.001830][ T1752]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   48.001832][ T1752]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   48.001836][ T1752]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   48.001839][ T1752]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   48.001841][ T1752]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   48.001844][ T1752]  ? ___sys_sendmsg (net/socket.c:2767)
[   48.001846][ T1752]  ? __sys_sendmsg (net/socket.c:2799)
[   48.001848][ T1752]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   48.001852][ T1752]  _printk (kernel/printk/printk.c:2504)
[   48.001856][ T1752]  ? snapshot_read.cold (user.c:?)
[   48.001859][ T1752]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   48.001862][ T1752]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   48.001864][ T1752]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   48.001867][ T1752]  ? netdev_notice (net/core/dev.c:13194)
[   48.001869][ T1752]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.001872][ T1752]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   48.001874][ T1752]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   48.001877][ T1752]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   48.001879][ T1752]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   48.001882][ T1752]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   48.001886][ T1752]  dev_set_allmulti (net/core/dev_api.c:315)
[   48.001889][ T1752] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   48.001904][ T1752]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   48.001908][ T1752]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   48.001912][ T1752] br_del_if (net/bridge/br_if.c:732) bridge
[   48.001922][ T1752]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   48.001925][ T1752]  do_set_master (net/core/rtnetlink.c:3055)
[   48.001928][ T1752]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   48.001931][ T1752]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   48.001934][ T1752]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   48.001936][ T1752]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.001938][ T1752]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   48.001943][ T1752]  ? kasan_save_stack (mm/kasan/common.c:58)
[   48.001945][ T1752]  ? kasan_save_stack (mm/kasan/common.c:57)
[   48.001947][ T1752]  ? kasan_save_track (mm/kasan/common.c:78)
[   48.001949][ T1752]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   48.001951][ T1752]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   48.001953][ T1752]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   48.001955][ T1752]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   48.001956][ T1752]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   48.001958][ T1752]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   48.001959][ T1752]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   48.001961][ T1752]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   48.001963][ T1752]  ? ___sys_sendmsg (net/socket.c:2767)
[   48.001965][ T1752]  ? __sys_sendmsg (net/socket.c:2799)
[   48.001967][ T1752]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   48.001968][ T1752]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   48.001972][ T1752]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.001974][ T1752]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.001976][ T1752]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.001978][ T1752]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.001980][ T1752]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   48.001982][ T1752]  ? __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)
[   48.001985][ T1752]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   48.001987][ T1752]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   48.001989][ T1752]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   48.001990][ T1752]  ? nla_get_range_signed (lib/nlattr.c:270)
[   48.001993][ T1752]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   48.001996][ T1752]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   48.001999][ T1752]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.002001][ T1752]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   48.002002][ T1752]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.002004][ T1752]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.002007][ T1752]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   48.002009][ T1752]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   48.002011][ T1752]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   48.002013][ T1752]  ? __kernel_text_address (kernel/extable.c:79)
[   48.002014][ T1752]  ? write_profile (profile.c:?)
[   48.002016][ T1752]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   48.002018][ T1752]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.002021][ T1752]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.002022][ T1752]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   48.002026][ T1752]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.002028][ T1752]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.002030][ T1752]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   48.002032][ T1752]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   48.002034][ T1752]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   48.002036][ T1752]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   48.002038][ T1752]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   48.002041][ T1752]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   48.002043][ T1752]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   48.002045][ T1752]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.002046][ T1752]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   48.002048][ T1752]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   48.002051][ T1752]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.002053][ T1752]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.002056][ T1752]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   48.002058][ T1752]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   48.002060][ T1752]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.002062][ T1752]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.002064][ T1752]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.002067][ T1752]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   48.002069][ T1752]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   48.002072][ T1752]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.002074][ T1752]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.002076][ T1752]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   48.002078][ T1752]  ? copy_msghdr_from_user (net/socket.c:2650)
[   48.002080][ T1752]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   48.002082][ T1752]  ? move_addr_to_kernel (net/socket.c:258)
[   48.002084][ T1752]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   48.002087][ T1752]  ___sys_sendmsg (net/socket.c:2767)
[   48.002089][ T1752]  ? copy_msghdr_from_user (net/socket.c:2619)
[   48.002096][ T1752]  __sys_sendmsg (net/socket.c:2799)
[   48.002098][ T1752]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   48.002102][ T1752]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.002104][ T1752]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   48.002106][ T1752]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   48.002108][ T1752]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   48.002111][ T1752] RIP: 0033:0x7fe57c02254e
[   48.002113][ T1752] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   48.002115][ T1752] RSP: 002b:00007ffc5bac0b30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   48.002119][ T1752] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe57c02254e
[   48.002120][ T1752] RDX: 0000000000000000 RSI: 00007ffc5bac0be0 RDI: 0000000000000005
[   48.002121][ T1752] RBP: 00007ffc5bac0b40 R08: 0000000000000000 R09: 0000000000000000
[   48.002122][ T1752] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e23f
[   48.002123][ T1752] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc5bac12a0
| [   50.707697][ T1847] softirqs last disabled at (0): 0x0
| [   50.707699][ T1847] Preemption disabled at:
| [   50.707700][ T1847] vprintk_emit (kernel/printk/printk.c:2471)
| [   50.707710][ T1847] Tainted: [W]=WARN
[   50.707711][ T1847] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.707713][ T1847] Call Trace:
[   50.707715][ T1847]  <TASK>
[   50.707716][ T1847]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   50.707721][ T1847]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   50.707723][ T1847]  __might_resched.cold (kernel/sched/core.c:9234)
[   50.707727][ T1847]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   50.707730][ T1847]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   50.707732][ T1847]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.707736][ T1847]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   50.707739][ T1847]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   50.707742][ T1847]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   50.707745][ T1847]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   50.707747][ T1847]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   50.707749][ T1847]  put_chars (drivers/char/virtio_console.c:1176)
[   50.707751][ T1847]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   50.707752][ T1847]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   50.707755][ T1847]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   50.707758][ T1847]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   50.707759][ T1847]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.707761][ T1847]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   50.707763][ T1847]  console_emit_next_record (kernel/printk/printk.c:3183)
[   50.707765][ T1847]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   50.707767][ T1847]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.707769][ T1847]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.707770][ T1847]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.707772][ T1847]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   50.707774][ T1847]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   50.707775][ T1847]  console_flush_one_record (kernel/printk/printk.c:3268)
[   50.707778][ T1847]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   50.707780][ T1847]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   50.707782][ T1847]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   50.707783][ T1847]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   50.707785][ T1847]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.707787][ T1847]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   50.707788][ T1847]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   50.707789][ T1847]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   50.707791][ T1847]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   50.707793][ T1847]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   50.707795][ T1847]  vprintk_emit (kernel/printk/printk.c:2479)
[   50.707798][ T1847]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   50.707799][ T1847]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   50.707802][ T1847]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   50.707805][ T1847]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   50.707806][ T1847]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   50.707809][ T1847]  ? ___sys_sendmsg (net/socket.c:2767)
[   50.707810][ T1847]  ? __sys_sendmsg (net/socket.c:2799)
[   50.707812][ T1847]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   50.707815][ T1847]  _printk (kernel/printk/printk.c:2504)
[   50.707818][ T1847]  ? snapshot_read.cold (user.c:?)
[   50.707821][ T1847]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   50.707823][ T1847]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   50.707825][ T1847]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   50.707826][ T1847]  ? netdev_notice (net/core/dev.c:13194)
[   50.707828][ T1847]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.707830][ T1847]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   50.707832][ T1847]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   50.707834][ T1847]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   50.707835][ T1847]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   50.707838][ T1847]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   50.707841][ T1847]  dev_set_allmulti (net/core/dev_api.c:315)
[   50.707843][ T1847] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   50.707856][ T1847]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   50.707859][ T1847]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   50.707862][ T1847] br_del_if (net/bridge/br_if.c:732) bridge
[   50.707869][ T1847]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   50.707871][ T1847]  do_set_master (net/core/rtnetlink.c:3055)
[   50.707874][ T1847]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   50.707876][ T1847]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   50.707879][ T1847]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   50.707880][ T1847]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.707882][ T1847]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   50.707885][ T1847]  ? kasan_save_stack (mm/kasan/common.c:58)
[   50.707888][ T1847]  ? kasan_save_stack (mm/kasan/common.c:57)
[   50.707889][ T1847]  ? kasan_save_track (mm/kasan/common.c:78)
[   50.707891][ T1847]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   50.707892][ T1847]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   50.707893][ T1847]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   50.707894][ T1847]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   50.707896][ T1847]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   50.707897][ T1847]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   50.707898][ T1847]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   50.707899][ T1847]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   50.707900][ T1847]  ? ___sys_sendmsg (net/socket.c:2767)
[   50.707902][ T1847]  ? __sys_sendmsg (net/socket.c:2799)
[   50.707903][ T1847]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   50.707904][ T1847]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   50.707907][ T1847]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.707908][ T1847]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   50.707910][ T1847]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.707911][ T1847]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.707913][ T1847]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   50.707915][ T1847]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   50.707917][ T1847]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   50.707919][ T1847]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   50.707920][ T1847]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   50.707921][ T1847]  ? nla_get_range_signed (lib/nlattr.c:270)
[   50.707923][ T1847]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   50.707925][ T1847]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   50.707927][ T1847]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.707929][ T1847]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   50.707930][ T1847]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   50.707931][ T1847]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.707933][ T1847]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   50.707935][ T1847]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   50.707937][ T1847]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   50.707938][ T1847]  ? __kernel_text_address (kernel/extable.c:79)
[   50.707939][ T1847]  ? write_profile (profile.c:?)
[   50.707940][ T1847]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   50.707943][ T1847]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.707944][ T1847]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.707946][ T1847]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   50.707949][ T1847]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   50.707951][ T1847]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.707952][ T1847]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   50.707954][ T1847]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   50.707955][ T1847]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   50.707957][ T1847]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   50.707958][ T1847]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   50.707960][ T1847]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   50.707962][ T1847]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   50.707963][ T1847]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   50.707964][ T1847]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   50.707966][ T1847]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   50.707968][ T1847]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.707970][ T1847]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   50.707972][ T1847]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   50.707973][ T1847]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   50.707975][ T1847]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.707976][ T1847]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.707978][ T1847]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   50.707980][ T1847]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   50.707982][ T1847]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   50.707983][ T1847]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.707985][ T1847]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   50.707987][ T1847]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   50.707988][ T1847]  ? copy_msghdr_from_user (net/socket.c:2650)
[   50.707990][ T1847]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   50.707991][ T1847]  ? move_addr_to_kernel (net/socket.c:258)
[   50.707993][ T1847]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   50.707995][ T1847]  ___sys_sendmsg (net/socket.c:2767)
[   50.707997][ T1847]  ? copy_msghdr_from_user (net/socket.c:2619)
[   50.708001][ T1847]  __sys_sendmsg (net/socket.c:2799)
[   50.708003][ T1847]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   50.708006][ T1847]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.708008][ T1847]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   50.708009][ T1847]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   50.708011][ T1847]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   50.708013][ T1847] RIP: 0033:0x7f389223354e
[   50.708014][ T1847] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   50.708016][ T1847] RSP: 002b:00007fff700eaae0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   50.708020][ T1847] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f389223354e
[   50.708021][ T1847] RDX: 0000000000000000 RSI: 00007fff700eab90 RDI: 0000000000000005
[   50.708022][ T1847] RBP: 00007fff700eaaf0 R08: 0000000000000000 R09: 0000000000000000
[   50.708023][ T1847] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e242
[   50.708023][ T1847] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff700eb250
| [   53.498095][ T1960] softirqs last disabled at (0): 0x0
| [   53.498096][ T1960] Preemption disabled at:
| [   53.498097][ T1960] vprintk_emit (kernel/printk/printk.c:2471)
| [   53.498108][ T1960] Tainted: [W]=WARN
[   53.498109][ T1960] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   53.498111][ T1960] Call Trace:
[   53.498113][ T1960]  <TASK>
[   53.498114][ T1960]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   53.498119][ T1960]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   53.498121][ T1960]  __might_resched.cold (kernel/sched/core.c:9234)
[   53.498125][ T1960]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   53.498128][ T1960]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   53.498131][ T1960]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.498135][ T1960]  __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))
[   53.498137][ T1960]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   53.498140][ T1960]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   53.498143][ T1960]  ? 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)
[   53.498145][ T1960]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   53.498147][ T1960]  put_chars (drivers/char/virtio_console.c:1176)
[   53.498149][ T1960]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   53.498150][ T1960]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   53.498153][ T1960]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   53.498156][ T1960]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   53.498157][ T1960]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.498159][ T1960]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   53.498161][ T1960]  console_emit_next_record (kernel/printk/printk.c:3183)
[   53.498164][ T1960]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   53.498165][ T1960]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.498167][ T1960]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.498168][ T1960]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.498170][ T1960]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   53.498172][ T1960]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   53.498174][ T1960]  console_flush_one_record (kernel/printk/printk.c:3268)
[   53.498176][ T1960]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   53.498178][ T1960]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   53.498180][ T1960]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   53.498181][ T1960]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   53.498183][ T1960]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.498185][ T1960]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   53.498186][ T1960]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   53.498187][ T1960]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   53.498189][ T1960]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   53.498191][ T1960]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   53.498193][ T1960]  vprintk_emit (kernel/printk/printk.c:2479)
[   53.498195][ T1960]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   53.498197][ T1960]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   53.498200][ T1960]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   53.498203][ T1960]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   53.498204][ T1960]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   53.498207][ T1960]  ? ___sys_sendmsg (net/socket.c:2767)
[   53.498208][ T1960]  ? __sys_sendmsg (net/socket.c:2799)
[   53.498211][ T1960]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   53.498215][ T1960]  _printk (kernel/printk/printk.c:2504)
[   53.498219][ T1960]  ? snapshot_read.cold (user.c:?)
[   53.498221][ T1960]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   53.498224][ T1960]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   53.498225][ T1960]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   53.498227][ T1960]  ? netdev_notice (net/core/dev.c:13194)
[   53.498229][ T1960]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.498231][ T1960]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   53.498232][ T1960]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   53.498235][ T1960]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   53.498236][ T1960]  ? 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)
[   53.498238][ T1960]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   53.498241][ T1960]  dev_set_allmulti (net/core/dev_api.c:315)
[   53.498244][ T1960] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   53.498256][ T1960]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   53.498260][ T1960]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   53.498262][ T1960] br_del_if (net/bridge/br_if.c:732) bridge
[   53.498269][ T1960]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   53.498272][ T1960]  do_set_master (net/core/rtnetlink.c:3055)
[   53.498274][ T1960]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   53.498277][ T1960]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   53.498279][ T1960]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   53.498280][ T1960]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.498282][ T1960]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   53.498286][ T1960]  ? kasan_save_stack (mm/kasan/common.c:58)
[   53.498288][ T1960]  ? kasan_save_stack (mm/kasan/common.c:57)
[   53.498289][ T1960]  ? kasan_save_track (mm/kasan/common.c:78)
[   53.498291][ T1960]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   53.498292][ T1960]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   53.498294][ T1960]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   53.498295][ T1960]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   53.498296][ T1960]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   53.498297][ T1960]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   53.498298][ T1960]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   53.498300][ T1960]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   53.498307][ T1960]  ? ___sys_sendmsg (net/socket.c:2767)
[   53.498308][ T1960]  ? __sys_sendmsg (net/socket.c:2799)
[   53.498310][ T1960]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   53.498311][ T1960]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   53.498314][ T1960]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.498315][ T1960]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   53.498317][ T1960]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.498318][ T1960]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.498320][ T1960]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   53.498322][ T1960]  ? __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)
[   53.498324][ T1960]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   53.498325][ T1960]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   53.498327][ T1960]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   53.498328][ T1960]  ? nla_get_range_signed (lib/nlattr.c:270)
[   53.498330][ T1960]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   53.498332][ T1960]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   53.498334][ T1960]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.498336][ T1960]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   53.498337][ T1960]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   53.498338][ T1960]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.498340][ T1960]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   53.498342][ T1960]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   53.498344][ T1960]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   53.498345][ T1960]  ? __kernel_text_address (kernel/extable.c:79)
[   53.498346][ T1960]  ? write_profile (profile.c:?)
[   53.498347][ T1960]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   53.498350][ T1960]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.498352][ T1960]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.498353][ T1960]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   53.498357][ T1960]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   53.498358][ T1960]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.498360][ T1960]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   53.498361][ T1960]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   53.498363][ T1960]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   53.498364][ T1960]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   53.498365][ T1960]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   53.498368][ T1960]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   53.498369][ T1960]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   53.498371][ T1960]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   53.498373][ T1960]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   53.498374][ T1960]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   53.498376][ T1960]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.498378][ T1960]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   53.498380][ T1960]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   53.498382][ T1960]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   53.498384][ T1960]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.498386][ T1960]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.498389][ T1960]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   53.498392][ T1960]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   53.498394][ T1960]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   53.498395][ T1960]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.498397][ T1960]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   53.498399][ T1960]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   53.498401][ T1960]  ? copy_msghdr_from_user (net/socket.c:2650)
[   53.498402][ T1960]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   53.498404][ T1960]  ? move_addr_to_kernel (net/socket.c:258)
[   53.498405][ T1960]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   53.498408][ T1960]  ___sys_sendmsg (net/socket.c:2767)
[   53.498409][ T1960]  ? copy_msghdr_from_user (net/socket.c:2619)
[   53.498414][ T1960]  __sys_sendmsg (net/socket.c:2799)
[   53.498416][ T1960]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   53.498419][ T1960]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.498421][ T1960]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   53.498422][ T1960]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   53.498424][ T1960]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   53.498425][ T1960] RIP: 0033:0x7f26ebfde54e
[   53.498427][ T1960] 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
[   53.498429][ T1960] RSP: 002b:00007ffcc5e4e0f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   53.498432][ T1960] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f26ebfde54e
[   53.498434][ T1960] RDX: 0000000000000000 RSI: 00007ffcc5e4e1a0 RDI: 0000000000000005
[   53.498435][ T1960] RBP: 00007ffcc5e4e100 R08: 0000000000000000 R09: 0000000000000000
[   53.498435][ T1960] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e244
[   53.498436][ T1960] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcc5e4e860
| [   57.371200][ T2083] softirqs last disabled at (0): 0x0
| [   57.371202][ T2083] Preemption disabled at:
| [   57.371203][ T2083] vprintk_emit (kernel/printk/printk.c:2471)
| [   57.371214][ T2083] Tainted: [W]=WARN
[   57.371214][ T2083] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   57.371216][ T2083] Call Trace:
[   57.371217][ T2083]  <TASK>
[   57.371219][ T2083]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   57.371224][ T2083]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   57.371226][ T2083]  __might_resched.cold (kernel/sched/core.c:9234)
[   57.371230][ T2083]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   57.371232][ T2083]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   57.371235][ T2083]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.371239][ T2083]  __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))
[   57.371242][ T2083]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   57.371245][ T2083]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   57.371249][ T2083]  ? 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)
[   57.371250][ T2083]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   57.371252][ T2083]  put_chars (drivers/char/virtio_console.c:1176)
[   57.371254][ T2083]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   57.371255][ T2083]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   57.371258][ T2083]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   57.371261][ T2083]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   57.371263][ T2083]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.371264][ T2083]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   57.371266][ T2083]  console_emit_next_record (kernel/printk/printk.c:3183)
[   57.371269][ T2083]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   57.371271][ T2083]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.371272][ T2083]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.371274][ T2083]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.371275][ T2083]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   57.371277][ T2083]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   57.371279][ T2083]  console_flush_one_record (kernel/printk/printk.c:3268)
[   57.371281][ T2083]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   57.371284][ T2083]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   57.371285][ T2083]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   57.371287][ T2083]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   57.371288][ T2083]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.371290][ T2083]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   57.371291][ T2083]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   57.371292][ T2083]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   57.371294][ T2083]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   57.371296][ T2083]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   57.371299][ T2083]  vprintk_emit (kernel/printk/printk.c:2479)
[   57.371301][ T2083]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   57.371303][ T2083]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   57.371306][ T2083]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   57.371308][ T2083]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   57.371310][ T2083]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   57.371318][ T2083]  ? ___sys_sendmsg (net/socket.c:2767)
[   57.371320][ T2083]  ? __sys_sendmsg (net/socket.c:2799)
[   57.371322][ T2083]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   57.371325][ T2083]  _printk (kernel/printk/printk.c:2504)
[   57.371328][ T2083]  ? snapshot_read.cold (user.c:?)
[   57.371331][ T2083]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   57.371334][ T2083]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   57.371335][ T2083]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   57.371337][ T2083]  ? netdev_notice (net/core/dev.c:13194)
[   57.371339][ T2083]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.371340][ T2083]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   57.371342][ T2083]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   57.371345][ T2083]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   57.371346][ T2083]  ? 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)
[   57.371349][ T2083]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   57.371351][ T2083]  dev_set_allmulti (net/core/dev_api.c:315)
[   57.371354][ T2083] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   57.371367][ T2083]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   57.371370][ T2083]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   57.371373][ T2083] br_del_if (net/bridge/br_if.c:732) bridge
[   57.371380][ T2083]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   57.371383][ T2083]  do_set_master (net/core/rtnetlink.c:3055)
[   57.371385][ T2083]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   57.371388][ T2083]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   57.371390][ T2083]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   57.371391][ T2083]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.371393][ T2083]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   57.371397][ T2083]  ? kasan_save_stack (mm/kasan/common.c:58)
[   57.371399][ T2083]  ? kasan_save_stack (mm/kasan/common.c:57)
[   57.371400][ T2083]  ? kasan_save_track (mm/kasan/common.c:78)
[   57.371402][ T2083]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   57.371403][ T2083]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   57.371404][ T2083]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   57.371405][ T2083]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   57.371406][ T2083]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   57.371408][ T2083]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   57.371409][ T2083]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   57.371410][ T2083]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   57.371411][ T2083]  ? ___sys_sendmsg (net/socket.c:2767)
[   57.371413][ T2083]  ? __sys_sendmsg (net/socket.c:2799)
[   57.371414][ T2083]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   57.371415][ T2083]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   57.371418][ T2083]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.371419][ T2083]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   57.371421][ T2083]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.371422][ T2083]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.371424][ T2083]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   57.371426][ T2083]  ? __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)
[   57.371428][ T2083]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   57.371429][ T2083]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   57.371431][ T2083]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   57.371432][ T2083]  ? nla_get_range_signed (lib/nlattr.c:270)
[   57.371434][ T2083]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   57.371436][ T2083]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   57.371438][ T2083]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.371439][ T2083]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   57.371440][ T2083]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   57.371442][ T2083]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.371444][ T2083]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   57.371445][ T2083]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   57.371447][ T2083]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   57.371448][ T2083]  ? __kernel_text_address (kernel/extable.c:79)
[   57.371449][ T2083]  ? write_profile (profile.c:?)
[   57.371451][ T2083]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   57.371453][ T2083]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.371455][ T2083]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.371456][ T2083]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   57.371460][ T2083]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   57.371462][ T2083]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.371463][ T2083]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   57.371467][ T2083]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   57.371468][ T2083]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   57.371469][ T2083]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   57.371471][ T2083]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   57.371473][ T2083]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   57.371474][ T2083]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   57.371476][ T2083]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   57.371477][ T2083]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   57.371478][ T2083]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   57.371481][ T2083]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.371482][ T2083]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   57.371484][ T2083]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   57.371486][ T2083]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   57.371488][ T2083]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.371489][ T2083]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.371491][ T2083]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   57.371492][ T2083]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   57.371494][ T2083]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   57.371496][ T2083]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.371498][ T2083]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   57.371500][ T2083]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   57.371501][ T2083]  ? copy_msghdr_from_user (net/socket.c:2650)
[   57.371503][ T2083]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   57.371504][ T2083]  ? move_addr_to_kernel (net/socket.c:258)
[   57.371506][ T2083]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   57.371508][ T2083]  ___sys_sendmsg (net/socket.c:2767)
[   57.371510][ T2083]  ? copy_msghdr_from_user (net/socket.c:2619)
[   57.371514][ T2083]  __sys_sendmsg (net/socket.c:2799)
[   57.371516][ T2083]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   57.371519][ T2083]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.371521][ T2083]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   57.371522][ T2083]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   57.371524][ T2083]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   57.371525][ T2083] RIP: 0033:0x7f717783454e
[   57.371527][ T2083] 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
[   57.371529][ T2083] RSP: 002b:00007ffdfa28c420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   57.371533][ T2083] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f717783454e
[   57.371534][ T2083] RDX: 0000000000000000 RSI: 00007ffdfa28c4d0 RDI: 0000000000000005
[   57.371535][ T2083] RBP: 00007ffdfa28c430 R08: 0000000000000000 R09: 0000000000000000
[   57.371536][ T2083] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e248
[   57.371537][ T2083] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdfa28cb90
| [   60.294703][ T2206] softirqs last disabled at (0): 0x0
| [   60.294705][ T2206] Preemption disabled at:
| [   60.294706][ T2206] vprintk_emit (kernel/printk/printk.c:2471)
| [   60.294717][ T2206] Tainted: [W]=WARN
[   60.294718][ T2206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   60.294719][ T2206] Call Trace:
[   60.294721][ T2206]  <TASK>
[   60.294722][ T2206]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   60.294727][ T2206]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   60.294729][ T2206]  __might_resched.cold (kernel/sched/core.c:9234)
[   60.294732][ T2206]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   60.294735][ T2206]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   60.294738][ T2206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.294742][ T2206]  __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))
[   60.294745][ T2206]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   60.294747][ T2206]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   60.294751][ T2206]  ? 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)
[   60.294753][ T2206]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   60.294754][ T2206]  put_chars (drivers/char/virtio_console.c:1176)
[   60.294756][ T2206]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   60.294758][ T2206]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   60.294760][ T2206]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   60.294764][ T2206]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   60.294765][ T2206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.294767][ T2206]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.294769][ T2206]  console_emit_next_record (kernel/printk/printk.c:3183)
[   60.294771][ T2206]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   60.294773][ T2206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.294775][ T2206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.294776][ T2206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.294778][ T2206]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.294779][ T2206]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   60.294782][ T2206]  console_flush_one_record (kernel/printk/printk.c:3268)
[   60.294785][ T2206]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   60.294789][ T2206]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   60.294791][ T2206]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.294793][ T2206]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   60.294795][ T2206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.294798][ T2206]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   60.294800][ T2206]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   60.294801][ T2206]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   60.294803][ T2206]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   60.294805][ T2206]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   60.294807][ T2206]  vprintk_emit (kernel/printk/printk.c:2479)
[   60.294809][ T2206]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   60.294811][ T2206]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   60.294814][ T2206]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   60.294817][ T2206]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   60.294818][ T2206]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   60.294821][ T2206]  ? ___sys_sendmsg (net/socket.c:2767)
[   60.294822][ T2206]  ? __sys_sendmsg (net/socket.c:2799)
[   60.294824][ T2206]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   60.294828][ T2206]  _printk (kernel/printk/printk.c:2504)
[   60.294831][ T2206]  ? snapshot_read.cold (user.c:?)
[   60.294833][ T2206]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   60.294835][ T2206]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   60.294837][ T2206]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   60.294839][ T2206]  ? netdev_notice (net/core/dev.c:13194)
[   60.294840][ T2206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.294842][ T2206]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   60.294844][ T2206]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   60.294847][ T2206]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   60.294848][ T2206]  ? 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)
[   60.294851][ T2206]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   60.294853][ T2206]  dev_set_allmulti (net/core/dev_api.c:315)
[   60.294856][ T2206] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   60.294868][ T2206]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   60.294872][ T2206]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   60.294874][ T2206] br_del_if (net/bridge/br_if.c:732) bridge
[   60.294881][ T2206]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   60.294884][ T2206]  do_set_master (net/core/rtnetlink.c:3055)
[   60.294886][ T2206]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   60.294888][ T2206]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   60.294891][ T2206]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   60.294892][ T2206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.294894][ T2206]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   60.294897][ T2206]  ? kasan_save_stack (mm/kasan/common.c:58)
[   60.294900][ T2206]  ? kasan_save_stack (mm/kasan/common.c:57)
[   60.294901][ T2206]  ? kasan_save_track (mm/kasan/common.c:78)
[   60.294903][ T2206]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   60.294904][ T2206]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   60.294905][ T2206]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   60.294906][ T2206]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   60.294908][ T2206]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   60.294909][ T2206]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   60.294910][ T2206]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   60.294911][ T2206]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   60.294913][ T2206]  ? ___sys_sendmsg (net/socket.c:2767)
[   60.294914][ T2206]  ? __sys_sendmsg (net/socket.c:2799)
[   60.294915][ T2206]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   60.294916][ T2206]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   60.294919][ T2206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.294921][ T2206]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.294922][ T2206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.294924][ T2206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.294925][ T2206]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   60.294927][ T2206]  ? __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)
[   60.294930][ T2206]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   60.294931][ T2206]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   60.294932][ T2206]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   60.294934][ T2206]  ? nla_get_range_signed (lib/nlattr.c:270)
[   60.294936][ T2206]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   60.294938][ T2206]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   60.294939][ T2206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.294941][ T2206]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   60.294942][ T2206]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.294944][ T2206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.294946][ T2206]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   60.294947][ T2206]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   60.294949][ T2206]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   60.294950][ T2206]  ? __kernel_text_address (kernel/extable.c:79)
[   60.294951][ T2206]  ? write_profile (profile.c:?)
[   60.294953][ T2206]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   60.294956][ T2206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.294957][ T2206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.294959][ T2206]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   60.294962][ T2206]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.294963][ T2206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.294965][ T2206]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   60.294966][ T2206]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   60.294968][ T2206]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   60.294969][ T2206]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   60.294971][ T2206]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   60.294973][ T2206]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   60.294974][ T2206]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   60.294976][ T2206]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   60.294977][ T2206]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   60.294978][ T2206]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   60.294981][ T2206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.294982][ T2206]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   60.294984][ T2206]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   60.294986][ T2206]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   60.294987][ T2206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.294989][ T2206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.294991][ T2206]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.294993][ T2206]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   60.294994][ T2206]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   60.294996][ T2206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.294998][ T2206]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   60.295000][ T2206]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   60.295001][ T2206]  ? copy_msghdr_from_user (net/socket.c:2650)
[   60.295003][ T2206]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   60.295004][ T2206]  ? move_addr_to_kernel (net/socket.c:258)
[   60.295006][ T2206]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   60.295008][ T2206]  ___sys_sendmsg (net/socket.c:2767)
[   60.295010][ T2206]  ? copy_msghdr_from_user (net/socket.c:2619)
[   60.295014][ T2206]  __sys_sendmsg (net/socket.c:2799)
[   60.295016][ T2206]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   60.295019][ T2206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.295021][ T2206]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   60.295022][ T2206]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   60.295024][ T2206]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   60.295026][ T2206] RIP: 0033:0x7fb8258a854e
[   60.295027][ T2206] 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
[   60.295029][ T2206] RSP: 002b:00007ffce40cbaa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   60.295033][ T2206] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb8258a854e
[   60.295034][ T2206] RDX: 0000000000000000 RSI: 00007ffce40cbb50 RDI: 0000000000000005
[   60.295035][ T2206] RBP: 00007ffce40cbab0 R08: 0000000000000000 R09: 0000000000000000
[   60.295036][ T2206] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e24b
[   60.295037][ T2206] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffce40cc210
| [   62.871988][ T2272] softirqs last disabled at (0): 0x0
| [   62.871990][ T2272] Preemption disabled at:
| [   62.871990][ T2272] vprintk_emit (kernel/printk/printk.c:2471)
| [   62.872001][ T2272] Tainted: [W]=WARN
[   62.872002][ T2272] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.872004][ T2272] Call Trace:
[   62.872005][ T2272]  <TASK>
[   62.872006][ T2272]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   62.872012][ T2272]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   62.872014][ T2272]  __might_resched.cold (kernel/sched/core.c:9234)
[   62.872017][ T2272]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   62.872021][ T2272]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   62.872024][ T2272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.872027][ T2272]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   62.872030][ T2272]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   62.872033][ T2272]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   62.872037][ T2272]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   62.872038][ T2272]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   62.872040][ T2272]  put_chars (drivers/char/virtio_console.c:1176)
[   62.872042][ T2272]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   62.872044][ T2272]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   62.872046][ T2272]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   62.872050][ T2272]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   62.872051][ T2272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.872053][ T2272]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   62.872055][ T2272]  console_emit_next_record (kernel/printk/printk.c:3183)
[   62.872057][ T2272]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   62.872059][ T2272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.872060][ T2272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.872062][ T2272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.872063][ T2272]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   62.872065][ T2272]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   62.872067][ T2272]  console_flush_one_record (kernel/printk/printk.c:3268)
[   62.872069][ T2272]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   62.872072][ T2272]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   62.872073][ T2272]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   62.872075][ T2272]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   62.872076][ T2272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.872078][ T2272]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   62.872079][ T2272]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   62.872081][ T2272]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   62.872083][ T2272]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   62.872085][ T2272]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   62.872086][ T2272]  vprintk_emit (kernel/printk/printk.c:2479)
[   62.872089][ T2272]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   62.872090][ T2272]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   62.872093][ T2272]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   62.872096][ T2272]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   62.872097][ T2272]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   62.872100][ T2272]  ? ___sys_sendmsg (net/socket.c:2767)
[   62.872101][ T2272]  ? __sys_sendmsg (net/socket.c:2799)
[   62.872103][ T2272]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   62.872106][ T2272]  _printk (kernel/printk/printk.c:2504)
[   62.872109][ T2272]  ? snapshot_read.cold (user.c:?)
[   62.872111][ T2272]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   62.872114][ T2272]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   62.872116][ T2272]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   62.872117][ T2272]  ? netdev_notice (net/core/dev.c:13194)
[   62.872119][ T2272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.872121][ T2272]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   62.872122][ T2272]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   62.872125][ T2272]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   62.872126][ T2272]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   62.872128][ T2272]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   62.872131][ T2272]  dev_set_allmulti (net/core/dev_api.c:315)
[   62.872134][ T2272] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   62.872146][ T2272]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   62.872150][ T2272]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   62.872153][ T2272] br_del_if (net/bridge/br_if.c:732) bridge
[   62.872160][ T2272]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   62.872162][ T2272]  do_set_master (net/core/rtnetlink.c:3055)
[   62.872165][ T2272]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   62.872167][ T2272]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   62.872170][ T2272]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   62.872171][ T2272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.872173][ T2272]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   62.872177][ T2272]  ? kasan_save_stack (mm/kasan/common.c:58)
[   62.872179][ T2272]  ? kasan_save_stack (mm/kasan/common.c:57)
[   62.872180][ T2272]  ? kasan_save_track (mm/kasan/common.c:78)
[   62.872182][ T2272]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   62.872183][ T2272]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   62.872185][ T2272]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   62.872186][ T2272]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   62.872187][ T2272]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   62.872188][ T2272]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   62.872189][ T2272]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   62.872191][ T2272]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   62.872192][ T2272]  ? ___sys_sendmsg (net/socket.c:2767)
[   62.872193][ T2272]  ? __sys_sendmsg (net/socket.c:2799)
[   62.872195][ T2272]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   62.872196][ T2272]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   62.872198][ T2272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.872200][ T2272]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   62.872201][ T2272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.872203][ T2272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.872204][ T2272]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   62.872206][ T2272]  ? __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)
[   62.872208][ T2272]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   62.872210][ T2272]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   62.872211][ T2272]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   62.872213][ T2272]  ? nla_get_range_signed (lib/nlattr.c:270)
[   62.872215][ T2272]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   62.872217][ T2272]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   62.872219][ T2272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.872220][ T2272]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   62.872222][ T2272]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   62.872223][ T2272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.872225][ T2272]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   62.872227][ T2272]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   62.872228][ T2272]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   62.872229][ T2272]  ? __kernel_text_address (kernel/extable.c:79)
[   62.872231][ T2272]  ? write_profile (profile.c:?)
[   62.872232][ T2272]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   62.872234][ T2272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.872236][ T2272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.872237][ T2272]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   62.872241][ T2272]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   62.872242][ T2272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.872244][ T2272]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   62.872246][ T2272]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   62.872247][ T2272]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   62.872248][ T2272]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   62.872250][ T2272]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   62.872252][ T2272]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   62.872253][ T2272]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   62.872255][ T2272]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   62.872256][ T2272]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   62.872257][ T2272]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   62.872260][ T2272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.872261][ T2272]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   62.872263][ T2272]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   62.872265][ T2272]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   62.872267][ T2272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.872268][ T2272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.872270][ T2272]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   62.872272][ T2272]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   62.872273][ T2272]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   62.872275][ T2272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.872277][ T2272]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   62.872279][ T2272]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   62.872280][ T2272]  ? copy_msghdr_from_user (net/socket.c:2650)
[   62.872282][ T2272]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   62.872283][ T2272]  ? move_addr_to_kernel (net/socket.c:258)
[   62.872285][ T2272]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   62.872287][ T2272]  ___sys_sendmsg (net/socket.c:2767)
[   62.872289][ T2272]  ? copy_msghdr_from_user (net/socket.c:2619)
[   62.872294][ T2272]  __sys_sendmsg (net/socket.c:2799)
[   62.872295][ T2272]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   62.872298][ T2272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.872300][ T2272]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   62.872301][ T2272]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   62.872303][ T2272]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   62.872305][ T2272] RIP: 0033:0x7f4f2c96754e
[   62.872307][ T2272] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   62.872308][ T2272] RSP: 002b:00007fff53b13db0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   62.872312][ T2272] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4f2c96754e
[   62.872313][ T2272] RDX: 0000000000000000 RSI: 00007fff53b13e60 RDI: 0000000000000005
[   62.872314][ T2272] RBP: 00007fff53b13dc0 R08: 0000000000000000 R09: 0000000000000000
[   62.872315][ T2272] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e24e
[   62.872316][ T2272] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff53b14520
| [   65.598173][ T2377] softirqs last disabled at (0): 0x0
| [   65.598174][ T2377] Preemption disabled at:
| [   65.598175][ T2377] vprintk_emit (kernel/printk/printk.c:2471)
| [   65.598187][ T2377] Tainted: [W]=WARN
[   65.598187][ T2377] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   65.598189][ T2377] Call Trace:
[   65.598190][ T2377]  <TASK>
[   65.598192][ T2377]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   65.598197][ T2377]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   65.598199][ T2377]  __might_resched.cold (kernel/sched/core.c:9234)
[   65.598203][ T2377]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   65.598206][ T2377]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   65.598209][ T2377]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.598213][ T2377]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   65.598216][ T2377]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   65.598218][ T2377]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   65.598222][ T2377]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   65.598224][ T2377]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   65.598226][ T2377]  put_chars (drivers/char/virtio_console.c:1176)
[   65.598228][ T2377]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   65.598229][ T2377]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   65.598232][ T2377]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   65.598235][ T2377]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   65.598236][ T2377]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.598238][ T2377]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   65.598240][ T2377]  console_emit_next_record (kernel/printk/printk.c:3183)
[   65.598243][ T2377]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   65.598245][ T2377]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.598246][ T2377]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.598248][ T2377]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.598249][ T2377]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   65.598251][ T2377]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   65.598253][ T2377]  console_flush_one_record (kernel/printk/printk.c:3268)
[   65.598255][ T2377]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   65.598258][ T2377]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   65.598259][ T2377]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   65.598261][ T2377]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   65.598262][ T2377]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.598264][ T2377]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   65.598265][ T2377]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   65.598267][ T2377]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   65.598269][ T2377]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   65.598271][ T2377]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   65.598273][ T2377]  vprintk_emit (kernel/printk/printk.c:2479)
[   65.598275][ T2377]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   65.598277][ T2377]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   65.598280][ T2377]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   65.598283][ T2377]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   65.598284][ T2377]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   65.598287][ T2377]  ? ___sys_sendmsg (net/socket.c:2767)
[   65.598288][ T2377]  ? __sys_sendmsg (net/socket.c:2799)
[   65.598290][ T2377]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   65.598293][ T2377]  _printk (kernel/printk/printk.c:2504)
[   65.598296][ T2377]  ? snapshot_read.cold (user.c:?)
[   65.598298][ T2377]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   65.598301][ T2377]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   65.598303][ T2377]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   65.598305][ T2377]  ? netdev_notice (net/core/dev.c:13194)
[   65.598306][ T2377]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.598308][ T2377]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   65.598310][ T2377]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   65.598312][ T2377]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   65.598314][ T2377]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   65.598316][ T2377]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   65.598319][ T2377]  dev_set_allmulti (net/core/dev_api.c:315)
[   65.598322][ T2377] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   65.598334][ T2377]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   65.598344][ T2377]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   65.598348][ T2377] br_del_if (net/bridge/br_if.c:732) bridge
[   65.598355][ T2377]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   65.598357][ T2377]  do_set_master (net/core/rtnetlink.c:3055)
[   65.598360][ T2377]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   65.598363][ T2377]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   65.598365][ T2377]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   65.598367][ T2377]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.598368][ T2377]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   65.598372][ T2377]  ? kasan_save_stack (mm/kasan/common.c:58)
[   65.598375][ T2377]  ? kasan_save_stack (mm/kasan/common.c:57)
[   65.598376][ T2377]  ? kasan_save_track (mm/kasan/common.c:78)
[   65.598378][ T2377]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   65.598379][ T2377]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   65.598380][ T2377]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   65.598381][ T2377]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   65.598383][ T2377]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   65.598384][ T2377]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   65.598385][ T2377]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   65.598386][ T2377]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   65.598388][ T2377]  ? ___sys_sendmsg (net/socket.c:2767)
[   65.598389][ T2377]  ? __sys_sendmsg (net/socket.c:2799)
[   65.598390][ T2377]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   65.598392][ T2377]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   65.598394][ T2377]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.598396][ T2377]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   65.598397][ T2377]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.598399][ T2377]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.598400][ T2377]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   65.598402][ T2377]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   65.598405][ T2377]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   65.598406][ T2377]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   65.598408][ T2377]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   65.598409][ T2377]  ? nla_get_range_signed (lib/nlattr.c:270)
[   65.598411][ T2377]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   65.598413][ T2377]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   65.598415][ T2377]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.598417][ T2377]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   65.598418][ T2377]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   65.598419][ T2377]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.598421][ T2377]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   65.598423][ T2377]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   65.598425][ T2377]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   65.598426][ T2377]  ? __kernel_text_address (kernel/extable.c:79)
[   65.598427][ T2377]  ? write_profile (profile.c:?)
[   65.598428][ T2377]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   65.598431][ T2377]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.598432][ T2377]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.598434][ T2377]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   65.598438][ T2377]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   65.598439][ T2377]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.598441][ T2377]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   65.598442][ T2377]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   65.598444][ T2377]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   65.598445][ T2377]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   65.598446][ T2377]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   65.598449][ T2377]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   65.598450][ T2377]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   65.598451][ T2377]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   65.598453][ T2377]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   65.598454][ T2377]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   65.598457][ T2377]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.598459][ T2377]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   65.598460][ T2377]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   65.598462][ T2377]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   65.598466][ T2377]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.598467][ T2377]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.598469][ T2377]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   65.598471][ T2377]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   65.598473][ T2377]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   65.598474][ T2377]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.598476][ T2377]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   65.598478][ T2377]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   65.598480][ T2377]  ? copy_msghdr_from_user (net/socket.c:2650)
[   65.598481][ T2377]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   65.598483][ T2377]  ? move_addr_to_kernel (net/socket.c:258)
[   65.598484][ T2377]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   65.598487][ T2377]  ___sys_sendmsg (net/socket.c:2767)
[   65.598488][ T2377]  ? copy_msghdr_from_user (net/socket.c:2619)
[   65.598493][ T2377]  __sys_sendmsg (net/socket.c:2799)
[   65.598495][ T2377]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   65.598498][ T2377]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.598500][ T2377]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   65.598501][ T2377]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   65.598503][ T2377]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   65.598504][ T2377] RIP: 0033:0x7fb6923fc54e
[   65.598506][ T2377] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   65.598508][ T2377] RSP: 002b:00007fff7a8f15d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   65.598512][ T2377] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb6923fc54e
[   65.598513][ T2377] RDX: 0000000000000000 RSI: 00007fff7a8f1680 RDI: 0000000000000005
[   65.598514][ T2377] RBP: 00007fff7a8f15e0 R08: 0000000000000000 R09: 0000000000000000
[   65.598515][ T2377] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e251
[   65.598515][ T2377] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff7a8f1d40
| [   68.616200][ T2505] softirqs last disabled at (0): 0x0
| [   68.616201][ T2505] Preemption disabled at:
| [   68.616202][ T2505] vprintk_emit (kernel/printk/printk.c:2471)
| [   68.616213][ T2505] Tainted: [W]=WARN
[   68.616214][ T2505] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   68.616216][ T2505] Call Trace:
[   68.616217][ T2505]  <TASK>
[   68.616218][ T2505]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   68.616224][ T2505]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   68.616226][ T2505]  __might_resched.cold (kernel/sched/core.c:9234)
[   68.616230][ T2505]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   68.616233][ T2505]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   68.616235][ T2505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.616239][ T2505]  __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))
[   68.616242][ T2505]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   68.616245][ T2505]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   68.616248][ T2505]  ? 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)
[   68.616250][ T2505]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   68.616252][ T2505]  put_chars (drivers/char/virtio_console.c:1176)
[   68.616253][ T2505]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   68.616255][ T2505]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   68.616258][ T2505]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   68.616261][ T2505]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   68.616262][ T2505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.616264][ T2505]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   68.616266][ T2505]  console_emit_next_record (kernel/printk/printk.c:3183)
[   68.616268][ T2505]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   68.616270][ T2505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.616272][ T2505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.616273][ T2505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.616275][ T2505]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   68.616276][ T2505]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   68.616278][ T2505]  console_flush_one_record (kernel/printk/printk.c:3268)
[   68.616280][ T2505]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   68.616283][ T2505]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   68.616285][ T2505]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   68.616286][ T2505]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   68.616288][ T2505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.616289][ T2505]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   68.616290][ T2505]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   68.616292][ T2505]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   68.616294][ T2505]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   68.616296][ T2505]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   68.616298][ T2505]  vprintk_emit (kernel/printk/printk.c:2479)
[   68.616300][ T2505]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   68.616301][ T2505]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   68.616305][ T2505]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   68.616308][ T2505]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   68.616309][ T2505]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   68.616311][ T2505]  ? ___sys_sendmsg (net/socket.c:2767)
[   68.616313][ T2505]  ? __sys_sendmsg (net/socket.c:2799)
[   68.616314][ T2505]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   68.616317][ T2505]  _printk (kernel/printk/printk.c:2504)
[   68.616321][ T2505]  ? snapshot_read.cold (user.c:?)
[   68.616323][ T2505]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   68.616326][ T2505]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   68.616327][ T2505]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   68.616329][ T2505]  ? netdev_notice (net/core/dev.c:13194)
[   68.616331][ T2505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.616333][ T2505]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   68.616334][ T2505]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   68.616337][ T2505]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   68.616338][ T2505]  ? 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)
[   68.616341][ T2505]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   68.616343][ T2505]  dev_set_allmulti (net/core/dev_api.c:315)
[   68.616352][ T2505] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   68.616365][ T2505]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   68.616369][ T2505]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   68.616371][ T2505] br_del_if (net/bridge/br_if.c:732) bridge
[   68.616379][ T2505]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   68.616381][ T2505]  do_set_master (net/core/rtnetlink.c:3055)
[   68.616383][ T2505]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   68.616386][ T2505]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   68.616388][ T2505]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   68.616390][ T2505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.616391][ T2505]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   68.616395][ T2505]  ? kasan_save_stack (mm/kasan/common.c:58)
[   68.616397][ T2505]  ? kasan_save_stack (mm/kasan/common.c:57)
[   68.616399][ T2505]  ? kasan_save_track (mm/kasan/common.c:78)
[   68.616400][ T2505]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   68.616402][ T2505]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   68.616403][ T2505]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   68.616404][ T2505]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   68.616405][ T2505]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   68.616407][ T2505]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   68.616408][ T2505]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   68.616409][ T2505]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   68.616410][ T2505]  ? ___sys_sendmsg (net/socket.c:2767)
[   68.616411][ T2505]  ? __sys_sendmsg (net/socket.c:2799)
[   68.616413][ T2505]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   68.616414][ T2505]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   68.616416][ T2505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.616418][ T2505]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   68.616419][ T2505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.616421][ T2505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.616423][ T2505]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   68.616425][ T2505]  ? __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)
[   68.616427][ T2505]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   68.616428][ T2505]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   68.616429][ T2505]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   68.616431][ T2505]  ? nla_get_range_signed (lib/nlattr.c:270)
[   68.616433][ T2505]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   68.616435][ T2505]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   68.616436][ T2505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.616438][ T2505]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   68.616439][ T2505]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   68.616440][ T2505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.616442][ T2505]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   68.616444][ T2505]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   68.616446][ T2505]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   68.616447][ T2505]  ? __kernel_text_address (kernel/extable.c:79)
[   68.616448][ T2505]  ? write_profile (profile.c:?)
[   68.616449][ T2505]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   68.616452][ T2505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.616454][ T2505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.616455][ T2505]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   68.616459][ T2505]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   68.616460][ T2505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.616462][ T2505]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   68.616463][ T2505]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   68.616467][ T2505]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   68.616468][ T2505]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   68.616470][ T2505]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   68.616472][ T2505]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   68.616473][ T2505]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   68.616474][ T2505]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   68.616476][ T2505]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   68.616477][ T2505]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   68.616479][ T2505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.616481][ T2505]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   68.616483][ T2505]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   68.616485][ T2505]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   68.616486][ T2505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.616488][ T2505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.616490][ T2505]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   68.616491][ T2505]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   68.616493][ T2505]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   68.616495][ T2505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.616497][ T2505]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   68.616498][ T2505]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   68.616500][ T2505]  ? copy_msghdr_from_user (net/socket.c:2650)
[   68.616502][ T2505]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   68.616503][ T2505]  ? move_addr_to_kernel (net/socket.c:258)
[   68.616504][ T2505]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   68.616507][ T2505]  ___sys_sendmsg (net/socket.c:2767)
[   68.616509][ T2505]  ? copy_msghdr_from_user (net/socket.c:2619)
[   68.616513][ T2505]  __sys_sendmsg (net/socket.c:2799)
[   68.616515][ T2505]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   68.616518][ T2505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.616520][ T2505]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   68.616521][ T2505]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   68.616523][ T2505]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   68.616524][ T2505] RIP: 0033:0x7f3b6a2fd54e
[   68.616527][ T2505] 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
[   68.616528][ T2505] RSP: 002b:00007ffe4edb60a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   68.616532][ T2505] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3b6a2fd54e
[   68.616533][ T2505] RDX: 0000000000000000 RSI: 00007ffe4edb6150 RDI: 0000000000000005
[   68.616534][ T2505] RBP: 00007ffe4edb60b0 R08: 0000000000000000 R09: 0000000000000000
[   68.616535][ T2505] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e254
[   68.616536][ T2505] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe4edb6810
| [   73.224430][ T2563] softirqs last disabled at (0): 0x0
| [   73.224432][ T2563] Preemption disabled at:
| [   73.224432][ T2563] vprintk_emit (kernel/printk/printk.c:2471)
| [   73.224443][ T2563] Tainted: [W]=WARN
[   73.224444][ T2563] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   73.224446][ T2563] Call Trace:
[   73.224447][ T2563]  <TASK>
[   73.224448][ T2563]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   73.224454][ T2563]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   73.224456][ T2563]  __might_resched.cold (kernel/sched/core.c:9234)
[   73.224459][ T2563]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   73.224463][ T2563]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   73.224468][ T2563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.224471][ T2563]  __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))
[   73.224474][ T2563]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   73.224477][ T2563]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   73.224480][ T2563]  ? 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)
[   73.224482][ T2563]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   73.224484][ T2563]  put_chars (drivers/char/virtio_console.c:1176)
[   73.224486][ T2563]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   73.224487][ T2563]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   73.224490][ T2563]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   73.224493][ T2563]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   73.224494][ T2563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.224496][ T2563]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.224498][ T2563]  console_emit_next_record (kernel/printk/printk.c:3183)
[   73.224501][ T2563]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   73.224502][ T2563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.224504][ T2563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.224506][ T2563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.224507][ T2563]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.224509][ T2563]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   73.224511][ T2563]  console_flush_one_record (kernel/printk/printk.c:3268)
[   73.224513][ T2563]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   73.224515][ T2563]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   73.224517][ T2563]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.224518][ T2563]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   73.224520][ T2563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.224521][ T2563]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   73.224523][ T2563]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   73.224524][ T2563]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   73.224526][ T2563]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   73.224528][ T2563]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   73.224530][ T2563]  vprintk_emit (kernel/printk/printk.c:2479)
[   73.224532][ T2563]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   73.224534][ T2563]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   73.224537][ T2563]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.224539][ T2563]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   73.224541][ T2563]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   73.224543][ T2563]  ? ___sys_sendmsg (net/socket.c:2767)
[   73.224545][ T2563]  ? __sys_sendmsg (net/socket.c:2799)
[   73.224546][ T2563]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   73.224549][ T2563]  _printk (kernel/printk/printk.c:2504)
[   73.224552][ T2563]  ? snapshot_read.cold (user.c:?)
[   73.224555][ T2563]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   73.224557][ T2563]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   73.224559][ T2563]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   73.224561][ T2563]  ? netdev_notice (net/core/dev.c:13194)
[   73.224562][ T2563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.224564][ T2563]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   73.224566][ T2563]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   73.224568][ T2563]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   73.224570][ T2563]  ? 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)
[   73.224572][ T2563]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   73.224575][ T2563]  dev_set_allmulti (net/core/dev_api.c:315)
[   73.224577][ T2563] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   73.224590][ T2563]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   73.224593][ T2563]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   73.224595][ T2563] br_del_if (net/bridge/br_if.c:732) bridge
[   73.224602][ T2563]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   73.224605][ T2563]  do_set_master (net/core/rtnetlink.c:3055)
[   73.224607][ T2563]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   73.224609][ T2563]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   73.224612][ T2563]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   73.224613][ T2563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.224615][ T2563]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   73.224619][ T2563]  ? kasan_save_stack (mm/kasan/common.c:58)
[   73.224621][ T2563]  ? kasan_save_stack (mm/kasan/common.c:57)
[   73.224622][ T2563]  ? kasan_save_track (mm/kasan/common.c:78)
[   73.224624][ T2563]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   73.224625][ T2563]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   73.224626][ T2563]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   73.224627][ T2563]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   73.224628][ T2563]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   73.224630][ T2563]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.224631][ T2563]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   73.224632][ T2563]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   73.224633][ T2563]  ? ___sys_sendmsg (net/socket.c:2767)
[   73.224634][ T2563]  ? __sys_sendmsg (net/socket.c:2799)
[   73.224636][ T2563]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   73.224637][ T2563]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.224639][ T2563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.224641][ T2563]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.224642][ T2563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.224644][ T2563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.224645][ T2563]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   73.224647][ T2563]  ? __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)
[   73.224650][ T2563]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   73.224651][ T2563]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   73.224652][ T2563]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   73.224654][ T2563]  ? nla_get_range_signed (lib/nlattr.c:270)
[   73.224656][ T2563]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   73.224658][ T2563]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   73.224660][ T2563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.224661][ T2563]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   73.224662][ T2563]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.224664][ T2563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.224666][ T2563]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   73.224667][ T2563]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   73.224669][ T2563]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   73.224670][ T2563]  ? __kernel_text_address (kernel/extable.c:79)
[   73.224671][ T2563]  ? write_profile (profile.c:?)
[   73.224673][ T2563]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   73.224675][ T2563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.224676][ T2563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.224678][ T2563]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   73.224681][ T2563]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.224682][ T2563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.224684][ T2563]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   73.224685][ T2563]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   73.224687][ T2563]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   73.224688][ T2563]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   73.224690][ T2563]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   73.224692][ T2563]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   73.224693][ T2563]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   73.224695][ T2563]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   73.224696][ T2563]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   73.224697][ T2563]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   73.224700][ T2563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.224701][ T2563]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   73.224703][ T2563]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.224705][ T2563]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   73.224707][ T2563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.224708][ T2563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.224710][ T2563]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.224711][ T2563]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   73.224713][ T2563]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   73.224715][ T2563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.224717][ T2563]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   73.224718][ T2563]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   73.224720][ T2563]  ? copy_msghdr_from_user (net/socket.c:2650)
[   73.224722][ T2563]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   73.224723][ T2563]  ? move_addr_to_kernel (net/socket.c:258)
[   73.224724][ T2563]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   73.224727][ T2563]  ___sys_sendmsg (net/socket.c:2767)
[   73.224729][ T2563]  ? copy_msghdr_from_user (net/socket.c:2619)
[   73.224733][ T2563]  __sys_sendmsg (net/socket.c:2799)
[   73.224735][ T2563]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   73.224738][ T2563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.224739][ T2563]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   73.224741][ T2563]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   73.224743][ T2563]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.224744][ T2563] RIP: 0033:0x7fd303d6954e
[   73.224746][ T2563] 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
[   73.224748][ T2563] RSP: 002b:00007fffe27070f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   73.224752][ T2563] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd303d6954e
[   73.224753][ T2563] RDX: 0000000000000000 RSI: 00007fffe27071a0 RDI: 0000000000000005
[   73.224754][ T2563] RBP: 00007fffe2707100 R08: 0000000000000000 R09: 0000000000000000
[   73.224754][ T2563] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e258
[   73.224755][ T2563] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffe2707860
| [   75.746938][ T2659] softirqs last disabled at (0): 0x0
| [   75.746939][ T2659] Preemption disabled at:
| [   75.746940][ T2659] vprintk_emit (kernel/printk/printk.c:2471)
| [   75.746950][ T2659] Tainted: [W]=WARN
[   75.746951][ T2659] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.746953][ T2659] Call Trace:
[   75.746954][ T2659]  <TASK>
[   75.746955][ T2659]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   75.746961][ T2659]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   75.746963][ T2659]  __might_resched.cold (kernel/sched/core.c:9234)
[   75.746966][ T2659]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   75.746969][ T2659]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   75.746972][ T2659]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.746976][ T2659]  __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))
[   75.746979][ T2659]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   75.746981][ T2659]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   75.746985][ T2659]  ? 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)
[   75.746987][ T2659]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   75.746988][ T2659]  put_chars (drivers/char/virtio_console.c:1176)
[   75.746990][ T2659]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   75.746992][ T2659]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   75.746994][ T2659]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   75.746997][ T2659]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   75.746999][ T2659]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.747000][ T2659]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   75.747002][ T2659]  console_emit_next_record (kernel/printk/printk.c:3183)
[   75.747005][ T2659]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   75.747007][ T2659]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.747008][ T2659]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.747010][ T2659]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.747011][ T2659]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   75.747013][ T2659]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   75.747015][ T2659]  console_flush_one_record (kernel/printk/printk.c:3268)
[   75.747017][ T2659]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   75.747020][ T2659]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   75.747021][ T2659]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   75.747023][ T2659]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   75.747024][ T2659]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.747026][ T2659]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   75.747027][ T2659]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   75.747029][ T2659]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   75.747031][ T2659]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   75.747033][ T2659]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   75.747035][ T2659]  vprintk_emit (kernel/printk/printk.c:2479)
[   75.747037][ T2659]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   75.747039][ T2659]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   75.747042][ T2659]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.747044][ T2659]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   75.747046][ T2659]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   75.747048][ T2659]  ? ___sys_sendmsg (net/socket.c:2767)
[   75.747049][ T2659]  ? __sys_sendmsg (net/socket.c:2799)
[   75.747051][ T2659]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   75.747055][ T2659]  _printk (kernel/printk/printk.c:2504)
[   75.747058][ T2659]  ? snapshot_read.cold (user.c:?)
[   75.747060][ T2659]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   75.747062][ T2659]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   75.747064][ T2659]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   75.747065][ T2659]  ? netdev_notice (net/core/dev.c:13194)
[   75.747067][ T2659]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.747069][ T2659]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   75.747070][ T2659]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   75.747073][ T2659]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   75.747074][ T2659]  ? 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)
[   75.747077][ T2659]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   75.747079][ T2659]  dev_set_allmulti (net/core/dev_api.c:315)
[   75.747082][ T2659] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   75.747094][ T2659]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   75.747098][ T2659]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   75.747100][ T2659] br_del_if (net/bridge/br_if.c:732) bridge
[   75.747107][ T2659]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   75.747109][ T2659]  do_set_master (net/core/rtnetlink.c:3055)
[   75.747112][ T2659]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   75.747114][ T2659]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   75.747116][ T2659]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   75.747118][ T2659]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.747119][ T2659]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   75.747123][ T2659]  ? kasan_save_stack (mm/kasan/common.c:58)
[   75.747125][ T2659]  ? kasan_save_stack (mm/kasan/common.c:57)
[   75.747127][ T2659]  ? kasan_save_track (mm/kasan/common.c:78)
[   75.747128][ T2659]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   75.747130][ T2659]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   75.747131][ T2659]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   75.747132][ T2659]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   75.747133][ T2659]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   75.747134][ T2659]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.747136][ T2659]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   75.747137][ T2659]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   75.747138][ T2659]  ? ___sys_sendmsg (net/socket.c:2767)
[   75.747139][ T2659]  ? __sys_sendmsg (net/socket.c:2799)
[   75.747141][ T2659]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   75.747142][ T2659]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   75.747144][ T2659]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.747146][ T2659]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   75.747147][ T2659]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.747149][ T2659]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.747150][ T2659]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   75.747152][ T2659]  ? __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)
[   75.747155][ T2659]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   75.747156][ T2659]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   75.747157][ T2659]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   75.747159][ T2659]  ? nla_get_range_signed (lib/nlattr.c:270)
[   75.747161][ T2659]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   75.747163][ T2659]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   75.747165][ T2659]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.747166][ T2659]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   75.747167][ T2659]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   75.747169][ T2659]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.747171][ T2659]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   75.747172][ T2659]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   75.747174][ T2659]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   75.747175][ T2659]  ? __kernel_text_address (kernel/extable.c:79)
[   75.747176][ T2659]  ? write_profile (profile.c:?)
[   75.747178][ T2659]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   75.747180][ T2659]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.747182][ T2659]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.747183][ T2659]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   75.747186][ T2659]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   75.747188][ T2659]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.747189][ T2659]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   75.747191][ T2659]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   75.747192][ T2659]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   75.747194][ T2659]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   75.747195][ T2659]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   75.747197][ T2659]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   75.747199][ T2659]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   75.747200][ T2659]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   75.747201][ T2659]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   75.747203][ T2659]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   75.747205][ T2659]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.747207][ T2659]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   75.747209][ T2659]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.747210][ T2659]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   75.747212][ T2659]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.747214][ T2659]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.747215][ T2659]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   75.747217][ T2659]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   75.747219][ T2659]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   75.747221][ T2659]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.747222][ T2659]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   75.747224][ T2659]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   75.747226][ T2659]  ? copy_msghdr_from_user (net/socket.c:2650)
[   75.747227][ T2659]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   75.747229][ T2659]  ? move_addr_to_kernel (net/socket.c:258)
[   75.747230][ T2659]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   75.747232][ T2659]  ___sys_sendmsg (net/socket.c:2767)
[   75.747234][ T2659]  ? copy_msghdr_from_user (net/socket.c:2619)
[   75.747239][ T2659]  __sys_sendmsg (net/socket.c:2799)
[   75.747241][ T2659]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   75.747243][ T2659]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.747245][ T2659]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   75.747246][ T2659]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   75.747248][ T2659]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   75.747250][ T2659] RIP: 0033:0x7f63b51fe54e
[   75.747252][ T2659] 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
[   75.747253][ T2659] RSP: 002b:00007ffcdca373c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   75.747257][ T2659] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f63b51fe54e
[   75.747258][ T2659] RDX: 0000000000000000 RSI: 00007ffcdca37470 RDI: 0000000000000005
[   75.747259][ T2659] RBP: 00007ffcdca373d0 R08: 0000000000000000 R09: 0000000000000000
[   75.747260][ T2659] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e25b
[   75.747260][ T2659] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcdca37b30
| [   78.449793][ T2770] softirqs last disabled at (0): 0x0
| [   78.449794][ T2770] Preemption disabled at:
| [   78.449795][ T2770] vprintk_emit (kernel/printk/printk.c:2471)
| [   78.449806][ T2770] Tainted: [W]=WARN
[   78.449807][ T2770] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   78.449809][ T2770] Call Trace:
[   78.449811][ T2770]  <TASK>
[   78.449812][ T2770]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   78.449817][ T2770]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   78.449819][ T2770]  __might_resched.cold (kernel/sched/core.c:9234)
[   78.449823][ T2770]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   78.449826][ T2770]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   78.449829][ T2770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.449833][ T2770]  __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))
[   78.449836][ T2770]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   78.449839][ T2770]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   78.449843][ T2770]  ? 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)
[   78.449845][ T2770]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   78.449847][ T2770]  put_chars (drivers/char/virtio_console.c:1176)
[   78.449849][ T2770]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   78.449851][ T2770]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   78.449853][ T2770]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   78.449856][ T2770]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   78.449858][ T2770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.449860][ T2770]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   78.449862][ T2770]  console_emit_next_record (kernel/printk/printk.c:3183)
[   78.449865][ T2770]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   78.449867][ T2770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.449868][ T2770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.449870][ T2770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.449872][ T2770]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   78.449874][ T2770]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   78.449875][ T2770]  console_flush_one_record (kernel/printk/printk.c:3268)
[   78.449878][ T2770]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   78.449880][ T2770]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   78.449882][ T2770]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   78.449884][ T2770]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   78.449886][ T2770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.449887][ T2770]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   78.449889][ T2770]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   78.449890][ T2770]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   78.449892][ T2770]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   78.449894][ T2770]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   78.449896][ T2770]  vprintk_emit (kernel/printk/printk.c:2479)
[   78.449898][ T2770]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   78.449900][ T2770]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   78.449903][ T2770]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   78.449906][ T2770]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   78.449907][ T2770]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   78.449910][ T2770]  ? ___sys_sendmsg (net/socket.c:2767)
[   78.449911][ T2770]  ? __sys_sendmsg (net/socket.c:2799)
[   78.449913][ T2770]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   78.449916][ T2770]  _printk (kernel/printk/printk.c:2504)
[   78.449919][ T2770]  ? snapshot_read.cold (user.c:?)
[   78.449922][ T2770]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   78.449925][ T2770]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   78.449926][ T2770]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   78.449928][ T2770]  ? netdev_notice (net/core/dev.c:13194)
[   78.449930][ T2770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.449932][ T2770]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   78.449934][ T2770]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   78.449936][ T2770]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   78.449938][ T2770]  ? 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)
[   78.449940][ T2770]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   78.449943][ T2770]  dev_set_allmulti (net/core/dev_api.c:315)
[   78.449946][ T2770] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   78.449959][ T2770]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   78.449962][ T2770]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   78.449965][ T2770] br_del_if (net/bridge/br_if.c:732) bridge
[   78.449972][ T2770]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   78.449975][ T2770]  do_set_master (net/core/rtnetlink.c:3055)
[   78.449977][ T2770]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   78.449980][ T2770]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   78.449983][ T2770]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   78.449984][ T2770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.449986][ T2770]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   78.449990][ T2770]  ? kasan_save_stack (mm/kasan/common.c:58)
[   78.449992][ T2770]  ? kasan_save_stack (mm/kasan/common.c:57)
[   78.449994][ T2770]  ? kasan_save_track (mm/kasan/common.c:78)
[   78.449995][ T2770]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   78.449997][ T2770]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   78.449998][ T2770]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   78.449999][ T2770]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   78.450001][ T2770]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   78.450002][ T2770]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   78.450003][ T2770]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   78.450005][ T2770]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   78.450006][ T2770]  ? ___sys_sendmsg (net/socket.c:2767)
[   78.450007][ T2770]  ? __sys_sendmsg (net/socket.c:2799)
[   78.450009][ T2770]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   78.450010][ T2770]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   78.450013][ T2770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.450014][ T2770]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   78.450016][ T2770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.450017][ T2770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.450019][ T2770]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   78.450021][ T2770]  ? __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)
[   78.450023][ T2770]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   78.450025][ T2770]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   78.450026][ T2770]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   78.450028][ T2770]  ? nla_get_range_signed (lib/nlattr.c:270)
[   78.450030][ T2770]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   78.450032][ T2770]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   78.450034][ T2770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.450036][ T2770]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   78.450037][ T2770]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   78.450039][ T2770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.450041][ T2770]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   78.450043][ T2770]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   78.450044][ T2770]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   78.450046][ T2770]  ? __kernel_text_address (kernel/extable.c:79)
[   78.450047][ T2770]  ? write_profile (profile.c:?)
[   78.450048][ T2770]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   78.450051][ T2770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.450052][ T2770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.450054][ T2770]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   78.450058][ T2770]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   78.450059][ T2770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.450061][ T2770]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   78.450062][ T2770]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   78.450064][ T2770]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   78.450065][ T2770]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   78.450067][ T2770]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   78.450069][ T2770]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   78.450071][ T2770]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   78.450072][ T2770]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   78.450073][ T2770]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   78.450075][ T2770]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   78.450077][ T2770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.450079][ T2770]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   78.450081][ T2770]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   78.450083][ T2770]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   78.450085][ T2770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.450086][ T2770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.450088][ T2770]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   78.450090][ T2770]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   78.450092][ T2770]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   78.450094][ T2770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.450096][ T2770]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   78.450097][ T2770]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   78.450099][ T2770]  ? copy_msghdr_from_user (net/socket.c:2650)
[   78.450101][ T2770]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   78.450102][ T2770]  ? move_addr_to_kernel (net/socket.c:258)
[   78.450104][ T2770]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   78.450106][ T2770]  ___sys_sendmsg (net/socket.c:2767)
[   78.450108][ T2770]  ? copy_msghdr_from_user (net/socket.c:2619)
[   78.450113][ T2770]  __sys_sendmsg (net/socket.c:2799)
[   78.450115][ T2770]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   78.450118][ T2770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.450120][ T2770]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   78.450121][ T2770]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   78.450124][ T2770]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   78.450126][ T2770] RIP: 0033:0x7f57d24f554e
[   78.450128][ T2770] 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
[   78.450129][ T2770] RSP: 002b:00007ffda39b87b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   78.450133][ T2770] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f57d24f554e
[   78.450135][ T2770] RDX: 0000000000000000 RSI: 00007ffda39b8860 RDI: 0000000000000005
[   78.450136][ T2770] RBP: 00007ffda39b87c0 R08: 0000000000000000 R09: 0000000000000000
[   78.450136][ T2770] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e25d
[   78.450137][ T2770] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffda39b8f20
| [   81.201638][ T2896] softirqs last disabled at (0): 0x0
| [   81.201640][ T2896] Preemption disabled at:
| [   81.201640][ T2896] vprintk_emit (kernel/printk/printk.c:2471)
| [   81.201652][ T2896] Tainted: [W]=WARN
[   81.201653][ T2896] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   81.201654][ T2896] Call Trace:
[   81.201656][ T2896]  <TASK>
[   81.201657][ T2896]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   81.201663][ T2896]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   81.201665][ T2896]  __might_resched.cold (kernel/sched/core.c:9234)
[   81.201668][ T2896]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   81.201671][ T2896]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   81.201674][ T2896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   81.201678][ T2896]  __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))
[   81.201681][ T2896]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   81.201684][ T2896]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   81.201687][ T2896]  ? 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)
[   81.201689][ T2896]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   81.201691][ T2896]  put_chars (drivers/char/virtio_console.c:1176)
[   81.201693][ T2896]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   81.201694][ T2896]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   81.201697][ T2896]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   81.201700][ T2896]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   81.201702][ T2896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   81.201703][ T2896]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   81.201705][ T2896]  console_emit_next_record (kernel/printk/printk.c:3183)
[   81.201708][ T2896]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   81.201710][ T2896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   81.201711][ T2896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   81.201713][ T2896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   81.201714][ T2896]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   81.201716][ T2896]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   81.201718][ T2896]  console_flush_one_record (kernel/printk/printk.c:3268)
[   81.201720][ T2896]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   81.201723][ T2896]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   81.201724][ T2896]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   81.201726][ T2896]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   81.201728][ T2896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   81.201729][ T2896]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   81.201731][ T2896]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   81.201732][ T2896]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   81.201734][ T2896]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   81.201736][ T2896]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   81.201738][ T2896]  vprintk_emit (kernel/printk/printk.c:2479)
[   81.201740][ T2896]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   81.201742][ T2896]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   81.201745][ T2896]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   81.201748][ T2896]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   81.201749][ T2896]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   81.201752][ T2896]  ? ___sys_sendmsg (net/socket.c:2767)
[   81.201753][ T2896]  ? __sys_sendmsg (net/socket.c:2799)
[   81.201755][ T2896]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   81.201758][ T2896]  _printk (kernel/printk/printk.c:2504)
[   81.201761][ T2896]  ? snapshot_read.cold (user.c:?)
[   81.201764][ T2896]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   81.201766][ T2896]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   81.201768][ T2896]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   81.201770][ T2896]  ? netdev_notice (net/core/dev.c:13194)
[   81.201772][ T2896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   81.201773][ T2896]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   81.201775][ T2896]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   81.201777][ T2896]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   81.201779][ T2896]  ? 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)
[   81.201781][ T2896]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   81.201784][ T2896]  dev_set_allmulti (net/core/dev_api.c:315)
[   81.201787][ T2896] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   81.201800][ T2896]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   81.201803][ T2896]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   81.201806][ T2896] br_del_if (net/bridge/br_if.c:732) bridge
[   81.201813][ T2896]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   81.201815][ T2896]  do_set_master (net/core/rtnetlink.c:3055)
[   81.201818][ T2896]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   81.201820][ T2896]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   81.201823][ T2896]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   81.201824][ T2896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   81.201826][ T2896]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   81.201830][ T2896]  ? kasan_save_stack (mm/kasan/common.c:58)
[   81.201832][ T2896]  ? kasan_save_stack (mm/kasan/common.c:57)
[   81.201833][ T2896]  ? kasan_save_track (mm/kasan/common.c:78)
[   81.201835][ T2896]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   81.201836][ T2896]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   81.201838][ T2896]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   81.201839][ T2896]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   81.201840][ T2896]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   81.201841][ T2896]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   81.201842][ T2896]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   81.201843][ T2896]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   81.201845][ T2896]  ? ___sys_sendmsg (net/socket.c:2767)
[   81.201846][ T2896]  ? __sys_sendmsg (net/socket.c:2799)
[   81.201847][ T2896]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   81.201848][ T2896]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   81.201851][ T2896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   81.201853][ T2896]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   81.201854][ T2896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   81.201855][ T2896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   81.201857][ T2896]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   81.201859][ T2896]  ? __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)
[   81.201861][ T2896]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   81.201863][ T2896]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   81.201864][ T2896]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   81.201865][ T2896]  ? nla_get_range_signed (lib/nlattr.c:270)
[   81.201867][ T2896]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   81.201869][ T2896]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   81.201871][ T2896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   81.201873][ T2896]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   81.201874][ T2896]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   81.201876][ T2896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   81.201878][ T2896]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   81.201879][ T2896]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   81.201881][ T2896]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   81.201882][ T2896]  ? __kernel_text_address (kernel/extable.c:79)
[   81.201883][ T2896]  ? write_profile (profile.c:?)
[   81.201885][ T2896]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   81.201887][ T2896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   81.201889][ T2896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   81.201890][ T2896]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   81.201894][ T2896]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   81.201896][ T2896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   81.201897][ T2896]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   81.201899][ T2896]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   81.201900][ T2896]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   81.201902][ T2896]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   81.201903][ T2896]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   81.201905][ T2896]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   81.201907][ T2896]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   81.201908][ T2896]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   81.201910][ T2896]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   81.201911][ T2896]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   81.201913][ T2896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   81.201915][ T2896]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   81.201917][ T2896]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   81.201919][ T2896]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   81.201920][ T2896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   81.201922][ T2896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   81.201923][ T2896]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   81.201925][ T2896]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   81.201927][ T2896]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   81.201929][ T2896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   81.201930][ T2896]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   81.201932][ T2896]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   81.201934][ T2896]  ? copy_msghdr_from_user (net/socket.c:2650)
[   81.201935][ T2896]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   81.201937][ T2896]  ? move_addr_to_kernel (net/socket.c:258)
[   81.201938][ T2896]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   81.201941][ T2896]  ___sys_sendmsg (net/socket.c:2767)
[   81.201942][ T2896]  ? copy_msghdr_from_user (net/socket.c:2619)
[   81.201947][ T2896]  __sys_sendmsg (net/socket.c:2799)
[   81.201949][ T2896]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   81.201951][ T2896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   81.201953][ T2896]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   81.201955][ T2896]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   81.201957][ T2896]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   81.201958][ T2896] RIP: 0033:0x7f830d4dc54e
[   81.201960][ T2896] 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
[   81.201962][ T2896] RSP: 002b:00007fff35dac850 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   81.201966][ T2896] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f830d4dc54e
[   81.201967][ T2896] RDX: 0000000000000000 RSI: 00007fff35dac900 RDI: 0000000000000005
[   81.201968][ T2896] RBP: 00007fff35dac860 R08: 0000000000000000 R09: 0000000000000000
[   81.201969][ T2896] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e260
[   81.201969][ T2896] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff35dacfc0
| [   83.996831][ T3026] softirqs last disabled at (0): 0x0
| [   83.996832][ T3026] Preemption disabled at:
| [   83.996833][ T3026] vprintk_emit (kernel/printk/printk.c:2471)
| [   83.996844][ T3026] Tainted: [W]=WARN
[   83.996845][ T3026] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   83.996847][ T3026] Call Trace:
[   83.996849][ T3026]  <TASK>
[   83.996850][ T3026]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   83.996855][ T3026]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   83.996857][ T3026]  __might_resched.cold (kernel/sched/core.c:9234)
[   83.996861][ T3026]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   83.996864][ T3026]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   83.996867][ T3026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.996871][ T3026]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   83.996874][ T3026]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   83.996876][ T3026]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   83.996881][ T3026]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   83.996882][ T3026]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   83.996884][ T3026]  put_chars (drivers/char/virtio_console.c:1176)
[   83.996887][ T3026]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   83.996888][ T3026]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   83.996891][ T3026]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   83.996894][ T3026]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   83.996896][ T3026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.996897][ T3026]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   83.996899][ T3026]  console_emit_next_record (kernel/printk/printk.c:3183)
[   83.996902][ T3026]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   83.996904][ T3026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.996906][ T3026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.996907][ T3026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.996909][ T3026]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   83.996911][ T3026]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   83.996913][ T3026]  console_flush_one_record (kernel/printk/printk.c:3268)
[   83.996915][ T3026]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   83.996917][ T3026]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   83.996919][ T3026]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   83.996921][ T3026]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   83.996923][ T3026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.996924][ T3026]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   83.996926][ T3026]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   83.996927][ T3026]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   83.996929][ T3026]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   83.996931][ T3026]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   83.996933][ T3026]  vprintk_emit (kernel/printk/printk.c:2479)
[   83.996936][ T3026]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   83.996938][ T3026]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   83.996941][ T3026]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   83.996943][ T3026]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   83.996945][ T3026]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   83.996947][ T3026]  ? ___sys_sendmsg (net/socket.c:2767)
[   83.996949][ T3026]  ? __sys_sendmsg (net/socket.c:2799)
[   83.996950][ T3026]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   83.996954][ T3026]  _printk (kernel/printk/printk.c:2504)
[   83.996957][ T3026]  ? snapshot_read.cold (user.c:?)
[   83.996959][ T3026]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   83.996962][ T3026]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   83.996963][ T3026]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   83.996965][ T3026]  ? netdev_notice (net/core/dev.c:13194)
[   83.996967][ T3026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.996969][ T3026]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   83.996970][ T3026]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   83.996973][ T3026]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   83.996974][ T3026]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   83.996977][ T3026]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   83.996980][ T3026]  dev_set_allmulti (net/core/dev_api.c:315)
[   83.996983][ T3026] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   83.996995][ T3026]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   83.996999][ T3026]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   83.997001][ T3026] br_del_if (net/bridge/br_if.c:732) bridge
[   83.997009][ T3026]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   83.997011][ T3026]  do_set_master (net/core/rtnetlink.c:3055)
[   83.997013][ T3026]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   83.997016][ T3026]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   83.997018][ T3026]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   83.997019][ T3026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.997021][ T3026]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   83.997025][ T3026]  ? kasan_save_stack (mm/kasan/common.c:58)
[   83.997027][ T3026]  ? kasan_save_stack (mm/kasan/common.c:57)
[   83.997029][ T3026]  ? kasan_save_track (mm/kasan/common.c:78)
[   83.997030][ T3026]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   83.997032][ T3026]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   83.997033][ T3026]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   83.997034][ T3026]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   83.997035][ T3026]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   83.997037][ T3026]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   83.997038][ T3026]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   83.997039][ T3026]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   83.997040][ T3026]  ? ___sys_sendmsg (net/socket.c:2767)
[   83.997042][ T3026]  ? __sys_sendmsg (net/socket.c:2799)
[   83.997043][ T3026]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   83.997044][ T3026]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   83.997047][ T3026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.997049][ T3026]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   83.997050][ T3026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.997052][ T3026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.997054][ T3026]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   83.997056][ T3026]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   83.997058][ T3026]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   83.997059][ T3026]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   83.997061][ T3026]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   83.997062][ T3026]  ? nla_get_range_signed (lib/nlattr.c:270)
[   83.997065][ T3026]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   83.997067][ T3026]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   83.997069][ T3026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.997070][ T3026]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   83.997072][ T3026]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   83.997073][ T3026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.997075][ T3026]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   83.997077][ T3026]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   83.997079][ T3026]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   83.997080][ T3026]  ? __kernel_text_address (kernel/extable.c:79)
[   83.997081][ T3026]  ? write_profile (profile.c:?)
[   83.997083][ T3026]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   83.997085][ T3026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.997087][ T3026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.997088][ T3026]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   83.997092][ T3026]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   83.997094][ T3026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.997096][ T3026]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   83.997097][ T3026]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   83.997099][ T3026]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   83.997100][ T3026]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   83.997102][ T3026]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   83.997104][ T3026]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   83.997106][ T3026]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   83.997107][ T3026]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   83.997108][ T3026]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   83.997110][ T3026]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   83.997112][ T3026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.997114][ T3026]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   83.997116][ T3026]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   83.997118][ T3026]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   83.997119][ T3026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.997121][ T3026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.997123][ T3026]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   83.997125][ T3026]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   83.997127][ T3026]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   83.997128][ T3026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.997130][ T3026]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   83.997132][ T3026]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   83.997134][ T3026]  ? copy_msghdr_from_user (net/socket.c:2650)
[   83.997135][ T3026]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   83.997137][ T3026]  ? move_addr_to_kernel (net/socket.c:258)
[   83.997138][ T3026]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   83.997141][ T3026]  ___sys_sendmsg (net/socket.c:2767)
[   83.997143][ T3026]  ? copy_msghdr_from_user (net/socket.c:2619)
[   83.997147][ T3026]  __sys_sendmsg (net/socket.c:2799)
[   83.997149][ T3026]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   83.997152][ T3026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.997154][ T3026]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   83.997155][ T3026]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   83.997158][ T3026]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   83.997159][ T3026] RIP: 0033:0x7f613410f54e
[   83.997161][ T3026] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   83.997163][ T3026] RSP: 002b:00007ffe9997fb90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   83.997166][ T3026] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f613410f54e
[   83.997168][ T3026] RDX: 0000000000000000 RSI: 00007ffe9997fc40 RDI: 0000000000000005
[   83.997169][ T3026] RBP: 00007ffe9997fba0 R08: 0000000000000000 R09: 0000000000000000
[   83.997170][ T3026] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e263
[   83.997171][ T3026] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe99980300
| [   88.647472][ T3086] softirqs last disabled at (0): 0x0
| [   88.647474][ T3086] Preemption disabled at:
| [   88.647475][ T3086] vprintk_emit (kernel/printk/printk.c:2471)
| [   88.647486][ T3086] Tainted: [W]=WARN
[   88.647486][ T3086] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   88.647488][ T3086] Call Trace:
[   88.647490][ T3086]  <TASK>
[   88.647491][ T3086]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   88.647497][ T3086]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   88.647499][ T3086]  __might_resched.cold (kernel/sched/core.c:9234)
[   88.647503][ T3086]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   88.647506][ T3086]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   88.647509][ T3086]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.647513][ T3086]  __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))
[   88.647516][ T3086]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   88.647519][ T3086]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   88.647523][ T3086]  ? 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)
[   88.647524][ T3086]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   88.647526][ T3086]  put_chars (drivers/char/virtio_console.c:1176)
[   88.647528][ T3086]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   88.647530][ T3086]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   88.647533][ T3086]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   88.647536][ T3086]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   88.647537][ T3086]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.647539][ T3086]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   88.647542][ T3086]  console_emit_next_record (kernel/printk/printk.c:3183)
[   88.647544][ T3086]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   88.647546][ T3086]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.647548][ T3086]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.647549][ T3086]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.647551][ T3086]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   88.647553][ T3086]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   88.647555][ T3086]  console_flush_one_record (kernel/printk/printk.c:3268)
[   88.647557][ T3086]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   88.647560][ T3086]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   88.647562][ T3086]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   88.647563][ T3086]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   88.647565][ T3086]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.647566][ T3086]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   88.647568][ T3086]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   88.647569][ T3086]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   88.647571][ T3086]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   88.647574][ T3086]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   88.647576][ T3086]  vprintk_emit (kernel/printk/printk.c:2479)
[   88.647578][ T3086]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   88.647580][ T3086]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   88.647583][ T3086]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   88.647586][ T3086]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   88.647587][ T3086]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   88.647590][ T3086]  ? ___sys_sendmsg (net/socket.c:2767)
[   88.647591][ T3086]  ? __sys_sendmsg (net/socket.c:2799)
[   88.647593][ T3086]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   88.647596][ T3086]  _printk (kernel/printk/printk.c:2504)
[   88.647599][ T3086]  ? snapshot_read.cold (user.c:?)
[   88.647601][ T3086]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   88.647604][ T3086]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   88.647606][ T3086]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   88.647607][ T3086]  ? netdev_notice (net/core/dev.c:13194)
[   88.647609][ T3086]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.647611][ T3086]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   88.647613][ T3086]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   88.647616][ T3086]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   88.647617][ T3086]  ? 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)
[   88.647620][ T3086]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   88.647623][ T3086]  dev_set_allmulti (net/core/dev_api.c:315)
[   88.647625][ T3086] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   88.647638][ T3086]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   88.647641][ T3086]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   88.647644][ T3086] br_del_if (net/bridge/br_if.c:732) bridge
[   88.647651][ T3086]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   88.647654][ T3086]  do_set_master (net/core/rtnetlink.c:3055)
[   88.647656][ T3086]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   88.647659][ T3086]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   88.647662][ T3086]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   88.647663][ T3086]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.647665][ T3086]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   88.647669][ T3086]  ? kasan_save_stack (mm/kasan/common.c:58)
[   88.647671][ T3086]  ? kasan_save_stack (mm/kasan/common.c:57)
[   88.647673][ T3086]  ? kasan_save_track (mm/kasan/common.c:78)
[   88.647674][ T3086]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   88.647676][ T3086]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   88.647677][ T3086]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   88.647678][ T3086]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   88.647679][ T3086]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   88.647681][ T3086]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   88.647682][ T3086]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   88.647683][ T3086]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   88.647685][ T3086]  ? ___sys_sendmsg (net/socket.c:2767)
[   88.647686][ T3086]  ? __sys_sendmsg (net/socket.c:2799)
[   88.647687][ T3086]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   88.647688][ T3086]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   88.647691][ T3086]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.647693][ T3086]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   88.647694][ T3086]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.647696][ T3086]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.647698][ T3086]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   88.647700][ T3086]  ? __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)
[   88.647702][ T3086]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   88.647703][ T3086]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   88.647705][ T3086]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   88.647706][ T3086]  ? nla_get_range_signed (lib/nlattr.c:270)
[   88.647709][ T3086]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   88.647711][ T3086]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   88.647713][ T3086]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.647715][ T3086]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   88.647716][ T3086]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   88.647717][ T3086]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.647719][ T3086]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   88.647721][ T3086]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   88.647723][ T3086]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   88.647724][ T3086]  ? __kernel_text_address (kernel/extable.c:79)
[   88.647726][ T3086]  ? write_profile (profile.c:?)
[   88.647727][ T3086]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   88.647730][ T3086]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.647732][ T3086]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.647733][ T3086]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   88.647737][ T3086]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   88.647738][ T3086]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.647740][ T3086]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   88.647741][ T3086]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   88.647743][ T3086]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   88.647744][ T3086]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   88.647746][ T3086]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   88.647748][ T3086]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   88.647750][ T3086]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   88.647751][ T3086]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   88.647752][ T3086]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   88.647754][ T3086]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   88.647756][ T3086]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.647758][ T3086]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   88.647760][ T3086]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   88.647762][ T3086]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   88.647764][ T3086]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.647765][ T3086]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.647767][ T3086]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   88.647769][ T3086]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   88.647771][ T3086]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   88.647773][ T3086]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.647774][ T3086]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   88.647776][ T3086]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   88.647778][ T3086]  ? copy_msghdr_from_user (net/socket.c:2650)
[   88.647780][ T3086]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   88.647781][ T3086]  ? move_addr_to_kernel (net/socket.c:258)
[   88.647784][ T3086]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   88.647788][ T3086]  ___sys_sendmsg (net/socket.c:2767)
[   88.647790][ T3086]  ? copy_msghdr_from_user (net/socket.c:2619)
[   88.647798][ T3086]  __sys_sendmsg (net/socket.c:2799)
[   88.647800][ T3086]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   88.647803][ T3086]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.647805][ T3086]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   88.647806][ T3086]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   88.647808][ T3086]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   88.647810][ T3086] RIP: 0033:0x7f437691854e
[   88.647812][ T3086] 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
[   88.647814][ T3086] RSP: 002b:00007ffe4e944b40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   88.647818][ T3086] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f437691854e
[   88.647819][ T3086] RDX: 0000000000000000 RSI: 00007ffe4e944bf0 RDI: 0000000000000005
[   88.647820][ T3086] RBP: 00007ffe4e944b50 R08: 0000000000000000 R09: 0000000000000000
[   88.647821][ T3086] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e268
[   88.647822][ T3086] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe4e9452b0
| [   91.185231][ T3182] softirqs last disabled at (0): 0x0
| [   91.185232][ T3182] Preemption disabled at:
| [   91.185233][ T3182] vprintk_emit (kernel/printk/printk.c:2471)
| [   91.185244][ T3182] Tainted: [W]=WARN
[   91.185245][ T3182] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   91.185247][ T3182] Call Trace:
[   91.185249][ T3182]  <TASK>
[   91.185250][ T3182]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   91.185255][ T3182]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   91.185258][ T3182]  __might_resched.cold (kernel/sched/core.c:9234)
[   91.185262][ T3182]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   91.185265][ T3182]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   91.185268][ T3182]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.185272][ T3182]  __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))
[   91.185275][ T3182]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   91.185278][ T3182]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   91.185282][ T3182]  ? 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)
[   91.185284][ T3182]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   91.185286][ T3182]  put_chars (drivers/char/virtio_console.c:1176)
[   91.185288][ T3182]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   91.185290][ T3182]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   91.185292][ T3182]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   91.185296][ T3182]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   91.185297][ T3182]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.185299][ T3182]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   91.185301][ T3182]  console_emit_next_record (kernel/printk/printk.c:3183)
[   91.185304][ T3182]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   91.185306][ T3182]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.185308][ T3182]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.185309][ T3182]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.185311][ T3182]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   91.185313][ T3182]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   91.185315][ T3182]  console_flush_one_record (kernel/printk/printk.c:3268)
[   91.185317][ T3182]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   91.185320][ T3182]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   91.185322][ T3182]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   91.185323][ T3182]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   91.185325][ T3182]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.185326][ T3182]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   91.185328][ T3182]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   91.185329][ T3182]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   91.185332][ T3182]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   91.185334][ T3182]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   91.185336][ T3182]  vprintk_emit (kernel/printk/printk.c:2479)
[   91.185338][ T3182]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   91.185340][ T3182]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   91.185343][ T3182]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   91.185346][ T3182]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   91.185347][ T3182]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   91.185350][ T3182]  ? ___sys_sendmsg (net/socket.c:2767)
[   91.185351][ T3182]  ? __sys_sendmsg (net/socket.c:2799)
[   91.185353][ T3182]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   91.185356][ T3182]  _printk (kernel/printk/printk.c:2504)
[   91.185360][ T3182]  ? snapshot_read.cold (user.c:?)
[   91.185362][ T3182]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   91.185365][ T3182]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   91.185367][ T3182]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   91.185369][ T3182]  ? netdev_notice (net/core/dev.c:13194)
[   91.185371][ T3182]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.185372][ T3182]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   91.185374][ T3182]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   91.185377][ T3182]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   91.185378][ T3182]  ? 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)
[   91.185381][ T3182]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   91.185384][ T3182]  dev_set_allmulti (net/core/dev_api.c:315)
[   91.185387][ T3182] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   91.185399][ T3182]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   91.185403][ T3182]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   91.185406][ T3182] br_del_if (net/bridge/br_if.c:732) bridge
[   91.185413][ T3182]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   91.185421][ T3182]  do_set_master (net/core/rtnetlink.c:3055)
[   91.185424][ T3182]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   91.185426][ T3182]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   91.185429][ T3182]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   91.185430][ T3182]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.185432][ T3182]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   91.185436][ T3182]  ? kasan_save_stack (mm/kasan/common.c:58)
[   91.185438][ T3182]  ? kasan_save_stack (mm/kasan/common.c:57)
[   91.185440][ T3182]  ? kasan_save_track (mm/kasan/common.c:78)
[   91.185441][ T3182]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   91.185443][ T3182]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   91.185445][ T3182]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   91.185446][ T3182]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   91.185447][ T3182]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   91.185448][ T3182]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   91.185449][ T3182]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   91.185451][ T3182]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   91.185452][ T3182]  ? ___sys_sendmsg (net/socket.c:2767)
[   91.185453][ T3182]  ? __sys_sendmsg (net/socket.c:2799)
[   91.185455][ T3182]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   91.185456][ T3182]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   91.185459][ T3182]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.185461][ T3182]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   91.185462][ T3182]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.185464][ T3182]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.185468][ T3182]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   91.185470][ T3182]  ? __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)
[   91.185472][ T3182]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   91.185473][ T3182]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   91.185475][ T3182]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   91.185476][ T3182]  ? nla_get_range_signed (lib/nlattr.c:270)
[   91.185479][ T3182]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   91.185481][ T3182]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   91.185483][ T3182]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.185485][ T3182]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   91.185486][ T3182]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   91.185487][ T3182]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.185490][ T3182]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   91.185491][ T3182]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   91.185493][ T3182]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   91.185494][ T3182]  ? __kernel_text_address (kernel/extable.c:79)
[   91.185496][ T3182]  ? write_profile (profile.c:?)
[   91.185497][ T3182]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   91.185500][ T3182]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.185501][ T3182]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.185503][ T3182]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   91.185506][ T3182]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   91.185508][ T3182]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.185510][ T3182]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   91.185511][ T3182]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   91.185513][ T3182]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   91.185514][ T3182]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   91.185516][ T3182]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   91.185518][ T3182]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   91.185520][ T3182]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   91.185521][ T3182]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   91.185522][ T3182]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   91.185524][ T3182]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   91.185526][ T3182]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.185528][ T3182]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   91.185530][ T3182]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   91.185532][ T3182]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   91.185534][ T3182]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.185535][ T3182]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.185537][ T3182]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   91.185539][ T3182]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   91.185541][ T3182]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   91.185543][ T3182]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.185545][ T3182]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   91.185546][ T3182]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   91.185548][ T3182]  ? copy_msghdr_from_user (net/socket.c:2650)
[   91.185550][ T3182]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   91.185551][ T3182]  ? move_addr_to_kernel (net/socket.c:258)
[   91.185553][ T3182]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   91.185555][ T3182]  ___sys_sendmsg (net/socket.c:2767)
[   91.185557][ T3182]  ? copy_msghdr_from_user (net/socket.c:2619)
[   91.185562][ T3182]  __sys_sendmsg (net/socket.c:2799)
[   91.185564][ T3182]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   91.185567][ T3182]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.185569][ T3182]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   91.185571][ T3182]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   91.185573][ T3182]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   91.185575][ T3182] RIP: 0033:0x7fa20c2d154e
[   91.185576][ T3182] 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
[   91.185578][ T3182] RSP: 002b:00007ffff22ff310 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   91.185582][ T3182] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa20c2d154e
[   91.185583][ T3182] RDX: 0000000000000000 RSI: 00007ffff22ff3c0 RDI: 0000000000000005
[   91.185584][ T3182] RBP: 00007ffff22ff320 R08: 0000000000000000 R09: 0000000000000000
[   91.185585][ T3182] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e26a
[   91.185586][ T3182] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffff22ffa80
| [   93.901323][ T3293] softirqs last disabled at (0): 0x0
| [   93.901325][ T3293] Preemption disabled at:
| [   93.901326][ T3293] vprintk_emit (kernel/printk/printk.c:2471)
| [   93.901337][ T3293] Tainted: [W]=WARN
[   93.901338][ T3293] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   93.901340][ T3293] Call Trace:
[   93.901342][ T3293]  <TASK>
[   93.901343][ T3293]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   93.901349][ T3293]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   93.901351][ T3293]  __might_resched.cold (kernel/sched/core.c:9234)
[   93.901355][ T3293]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   93.901358][ T3293]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   93.901361][ T3293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   93.901365][ T3293]  __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))
[   93.901368][ T3293]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   93.901371][ T3293]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   93.901375][ T3293]  ? 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)
[   93.901376][ T3293]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   93.901378][ T3293]  put_chars (drivers/char/virtio_console.c:1176)
[   93.901380][ T3293]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   93.901382][ T3293]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   93.901385][ T3293]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   93.901388][ T3293]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   93.901389][ T3293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   93.901391][ T3293]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   93.901393][ T3293]  console_emit_next_record (kernel/printk/printk.c:3183)
[   93.901396][ T3293]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   93.901398][ T3293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   93.901400][ T3293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   93.901402][ T3293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   93.901403][ T3293]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   93.901405][ T3293]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   93.901407][ T3293]  console_flush_one_record (kernel/printk/printk.c:3268)
[   93.901410][ T3293]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   93.901412][ T3293]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   93.901414][ T3293]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   93.901416][ T3293]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   93.901417][ T3293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   93.901419][ T3293]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   93.901421][ T3293]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   93.901422][ T3293]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   93.901432][ T3293]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   93.901434][ T3293]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   93.901436][ T3293]  vprintk_emit (kernel/printk/printk.c:2479)
[   93.901439][ T3293]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   93.901440][ T3293]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   93.901444][ T3293]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   93.901447][ T3293]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   93.901448][ T3293]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   93.901451][ T3293]  ? ___sys_sendmsg (net/socket.c:2767)
[   93.901452][ T3293]  ? __sys_sendmsg (net/socket.c:2799)
[   93.901454][ T3293]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   93.901458][ T3293]  _printk (kernel/printk/printk.c:2504)
[   93.901461][ T3293]  ? snapshot_read.cold (user.c:?)
[   93.901463][ T3293]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   93.901468][ T3293]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   93.901470][ T3293]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   93.901471][ T3293]  ? netdev_notice (net/core/dev.c:13194)
[   93.901473][ T3293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   93.901475][ T3293]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   93.901477][ T3293]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   93.901480][ T3293]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   93.901481][ T3293]  ? 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)
[   93.901484][ T3293]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   93.901486][ T3293]  dev_set_allmulti (net/core/dev_api.c:315)
[   93.901489][ T3293] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   93.901502][ T3293]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   93.901505][ T3293]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   93.901508][ T3293] br_del_if (net/bridge/br_if.c:732) bridge
[   93.901516][ T3293]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   93.901518][ T3293]  do_set_master (net/core/rtnetlink.c:3055)
[   93.901521][ T3293]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   93.901524][ T3293]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   93.901526][ T3293]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   93.901527][ T3293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   93.901529][ T3293]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   93.901534][ T3293]  ? kasan_save_stack (mm/kasan/common.c:58)
[   93.901536][ T3293]  ? kasan_save_stack (mm/kasan/common.c:57)
[   93.901538][ T3293]  ? kasan_save_track (mm/kasan/common.c:78)
[   93.901539][ T3293]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   93.901541][ T3293]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   93.901542][ T3293]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   93.901544][ T3293]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   93.901545][ T3293]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   93.901546][ T3293]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   93.901547][ T3293]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   93.901549][ T3293]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   93.901550][ T3293]  ? ___sys_sendmsg (net/socket.c:2767)
[   93.901551][ T3293]  ? __sys_sendmsg (net/socket.c:2799)
[   93.901553][ T3293]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   93.901554][ T3293]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   93.901557][ T3293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   93.901559][ T3293]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   93.901560][ T3293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   93.901562][ T3293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   93.901564][ T3293]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   93.901566][ T3293]  ? __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)
[   93.901568][ T3293]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   93.901569][ T3293]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   93.901571][ T3293]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   93.901572][ T3293]  ? nla_get_range_signed (lib/nlattr.c:270)
[   93.901574][ T3293]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   93.901577][ T3293]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   93.901578][ T3293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   93.901580][ T3293]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   93.901582][ T3293]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   93.901583][ T3293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   93.901585][ T3293]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   93.901587][ T3293]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   93.901589][ T3293]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   93.901590][ T3293]  ? __kernel_text_address (kernel/extable.c:79)
[   93.901591][ T3293]  ? write_profile (profile.c:?)
[   93.901593][ T3293]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   93.901595][ T3293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   93.901597][ T3293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   93.901599][ T3293]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   93.901602][ T3293]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   93.901604][ T3293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   93.901606][ T3293]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   93.901607][ T3293]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   93.901609][ T3293]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   93.901610][ T3293]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   93.901612][ T3293]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   93.901614][ T3293]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   93.901616][ T3293]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   93.901617][ T3293]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   93.901619][ T3293]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   93.901620][ T3293]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   93.901622][ T3293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   93.901624][ T3293]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   93.901626][ T3293]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   93.901628][ T3293]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   93.901630][ T3293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   93.901632][ T3293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   93.901633][ T3293]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   93.901635][ T3293]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   93.901637][ T3293]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   93.901639][ T3293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   93.901641][ T3293]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   93.901643][ T3293]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   93.901644][ T3293]  ? copy_msghdr_from_user (net/socket.c:2650)
[   93.901646][ T3293]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   93.901648][ T3293]  ? move_addr_to_kernel (net/socket.c:258)
[   93.901649][ T3293]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   93.901652][ T3293]  ___sys_sendmsg (net/socket.c:2767)
[   93.901654][ T3293]  ? copy_msghdr_from_user (net/socket.c:2619)
[   93.901659][ T3293]  __sys_sendmsg (net/socket.c:2799)
[   93.901660][ T3293]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   93.901663][ T3293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   93.901665][ T3293]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   93.901667][ T3293]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   93.901669][ T3293]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   93.901670][ T3293] RIP: 0033:0x7f71b72b854e
[   93.901672][ T3293] 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
[   93.901674][ T3293] RSP: 002b:00007ffc969579e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   93.901678][ T3293] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f71b72b854e
[   93.901680][ T3293] RDX: 0000000000000000 RSI: 00007ffc96957a90 RDI: 0000000000000005
[   93.901680][ T3293] RBP: 00007ffc969579f0 R08: 0000000000000000 R09: 0000000000000000
[   93.901682][ T3293] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e26d
[   93.901682][ T3293] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc96958150
| [   96.774489][ T3419] softirqs last disabled at (0): 0x0
| [   96.774491][ T3419] Preemption disabled at:
| [   96.774492][ T3419] vprintk_emit (kernel/printk/printk.c:2471)
| [   96.774503][ T3419] Tainted: [W]=WARN
[   96.774504][ T3419] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   96.774506][ T3419] Call Trace:
[   96.774508][ T3419]  <TASK>
[   96.774509][ T3419]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   96.774514][ T3419]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   96.774516][ T3419]  __might_resched.cold (kernel/sched/core.c:9234)
[   96.774520][ T3419]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   96.774523][ T3419]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   96.774526][ T3419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.774530][ T3419]  __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))
[   96.774533][ T3419]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   96.774536][ T3419]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   96.774540][ T3419]  ? 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)
[   96.774542][ T3419]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   96.774544][ T3419]  put_chars (drivers/char/virtio_console.c:1176)
[   96.774546][ T3419]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   96.774547][ T3419]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   96.774550][ T3419]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   96.774553][ T3419]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   96.774555][ T3419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.774556][ T3419]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.774559][ T3419]  console_emit_next_record (kernel/printk/printk.c:3183)
[   96.774561][ T3419]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   96.774563][ T3419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.774565][ T3419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.774567][ T3419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.774568][ T3419]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.774570][ T3419]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   96.774572][ T3419]  console_flush_one_record (kernel/printk/printk.c:3268)
[   96.774575][ T3419]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   96.774577][ T3419]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   96.774579][ T3419]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.774581][ T3419]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   96.774582][ T3419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.774584][ T3419]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   96.774585][ T3419]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   96.774587][ T3419]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   96.774589][ T3419]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   96.774591][ T3419]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   96.774593][ T3419]  vprintk_emit (kernel/printk/printk.c:2479)
[   96.774595][ T3419]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   96.774597][ T3419]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   96.774600][ T3419]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   96.774603][ T3419]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   96.774604][ T3419]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   96.774607][ T3419]  ? ___sys_sendmsg (net/socket.c:2767)
[   96.774608][ T3419]  ? __sys_sendmsg (net/socket.c:2799)
[   96.774610][ T3419]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   96.774614][ T3419]  _printk (kernel/printk/printk.c:2504)
[   96.774617][ T3419]  ? snapshot_read.cold (user.c:?)
[   96.774619][ T3419]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   96.774622][ T3419]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   96.774624][ T3419]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   96.774626][ T3419]  ? netdev_notice (net/core/dev.c:13194)
[   96.774628][ T3419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.774629][ T3419]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   96.774631][ T3419]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   96.774634][ T3419]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   96.774635][ T3419]  ? 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)
[   96.774638][ T3419]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   96.774641][ T3419]  dev_set_allmulti (net/core/dev_api.c:315)
[   96.774644][ T3419] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   96.774656][ T3419]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   96.774660][ T3419]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   96.774663][ T3419] br_del_if (net/bridge/br_if.c:732) bridge
[   96.774670][ T3419]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   96.774672][ T3419]  do_set_master (net/core/rtnetlink.c:3055)
[   96.774675][ T3419]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   96.774677][ T3419]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   96.774680][ T3419]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   96.774681][ T3419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.774683][ T3419]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   96.774687][ T3419]  ? kasan_save_stack (mm/kasan/common.c:58)
[   96.774689][ T3419]  ? kasan_save_stack (mm/kasan/common.c:57)
[   96.774691][ T3419]  ? kasan_save_track (mm/kasan/common.c:78)
[   96.774692][ T3419]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   96.774694][ T3419]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   96.774695][ T3419]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   96.774697][ T3419]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   96.774698][ T3419]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   96.774699][ T3419]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   96.774700][ T3419]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   96.774702][ T3419]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   96.774703][ T3419]  ? ___sys_sendmsg (net/socket.c:2767)
[   96.774704][ T3419]  ? __sys_sendmsg (net/socket.c:2799)
[   96.774706][ T3419]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   96.774707][ T3419]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   96.774710][ T3419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.774712][ T3419]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.774713][ T3419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.774715][ T3419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.774717][ T3419]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   96.774719][ T3419]  ? __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)
[   96.774721][ T3419]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   96.774723][ T3419]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   96.774724][ T3419]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   96.774726][ T3419]  ? nla_get_range_signed (lib/nlattr.c:270)
[   96.774728][ T3419]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   96.774730][ T3419]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   96.774732][ T3419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.774734][ T3419]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   96.774735][ T3419]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.774736][ T3419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.774738][ T3419]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   96.774740][ T3419]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   96.774742][ T3419]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   96.774743][ T3419]  ? __kernel_text_address (kernel/extable.c:79)
[   96.774745][ T3419]  ? write_profile (profile.c:?)
[   96.774746][ T3419]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   96.774749][ T3419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.774750][ T3419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.774752][ T3419]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   96.774756][ T3419]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.774757][ T3419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.774759][ T3419]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   96.774760][ T3419]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   96.774762][ T3419]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   96.774763][ T3419]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   96.774765][ T3419]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   96.774767][ T3419]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   96.774769][ T3419]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   96.774770][ T3419]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   96.774772][ T3419]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   96.774773][ T3419]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   96.774776][ T3419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.774778][ T3419]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   96.774780][ T3419]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   96.774782][ T3419]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   96.774785][ T3419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.774787][ T3419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.774790][ T3419]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.774793][ T3419]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   96.774796][ T3419]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   96.774798][ T3419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.774800][ T3419]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   96.774802][ T3419]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   96.774804][ T3419]  ? copy_msghdr_from_user (net/socket.c:2650)
[   96.774806][ T3419]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   96.774807][ T3419]  ? move_addr_to_kernel (net/socket.c:258)
[   96.774809][ T3419]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   96.774811][ T3419]  ___sys_sendmsg (net/socket.c:2767)
[   96.774813][ T3419]  ? copy_msghdr_from_user (net/socket.c:2619)
[   96.774818][ T3419]  __sys_sendmsg (net/socket.c:2799)
[   96.774820][ T3419]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   96.774823][ T3419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.774825][ T3419]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   96.774826][ T3419]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   96.774829][ T3419]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   96.774830][ T3419] RIP: 0033:0x7fc4b191354e
[   96.774832][ T3419] 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
[   96.774834][ T3419] RSP: 002b:00007ffc754dbe90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   96.774838][ T3419] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc4b191354e
[   96.774840][ T3419] RDX: 0000000000000000 RSI: 00007ffc754dbf40 RDI: 0000000000000005
[   96.774841][ T3419] RBP: 00007ffc754dbea0 R08: 0000000000000000 R09: 0000000000000000
[   96.774841][ T3419] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e270
[   96.774842][ T3419] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc754dc600
| [   97.892111][ T3505] softirqs last disabled at (0): 0x0
| [   97.892112][ T3505] Preemption disabled at:
| [   97.892113][ T3505] vprintk_emit (kernel/printk/printk.c:2471)
| [   97.892125][ T3505] Tainted: [W]=WARN
[   97.892126][ T3505] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   97.892128][ T3505] Call Trace:
[   97.892129][ T3505]  <TASK>
[   97.892131][ T3505]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   97.892136][ T3505]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   97.892138][ T3505]  __might_resched.cold (kernel/sched/core.c:9234)
[   97.892142][ T3505]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   97.892146][ T3505]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   97.892148][ T3505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.892152][ T3505]  __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))
[   97.892155][ T3505]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   97.892158][ T3505]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   97.892162][ T3505]  ? 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)
[   97.892164][ T3505]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   97.892166][ T3505]  put_chars (drivers/char/virtio_console.c:1176)
[   97.892168][ T3505]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   97.892170][ T3505]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   97.892172][ T3505]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   97.892175][ T3505]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   97.892177][ T3505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.892179][ T3505]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.892181][ T3505]  console_emit_next_record (kernel/printk/printk.c:3183)
[   97.892184][ T3505]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   97.892186][ T3505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.892187][ T3505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.892189][ T3505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.892191][ T3505]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.892193][ T3505]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   97.892195][ T3505]  console_flush_one_record (kernel/printk/printk.c:3268)
[   97.892197][ T3505]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   97.892200][ T3505]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   97.892202][ T3505]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.892203][ T3505]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   97.892205][ T3505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.892207][ T3505]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   97.892208][ T3505]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   97.892210][ T3505]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   97.892212][ T3505]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   97.892214][ T3505]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   97.892216][ T3505]  vprintk_emit (kernel/printk/printk.c:2479)
[   97.892218][ T3505]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   97.892220][ T3505]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   97.892223][ T3505]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   97.892226][ T3505]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   97.892227][ T3505]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   97.892230][ T3505]  ? ___sys_sendmsg (net/socket.c:2767)
[   97.892231][ T3505]  ? __sys_sendmsg (net/socket.c:2799)
[   97.892233][ T3505]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   97.892237][ T3505]  _printk (kernel/printk/printk.c:2504)
[   97.892240][ T3505]  ? snapshot_read.cold (user.c:?)
[   97.892242][ T3505]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   97.892245][ T3505]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   97.892247][ T3505]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   97.892249][ T3505]  ? netdev_notice (net/core/dev.c:13194)
[   97.892251][ T3505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.892253][ T3505]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   97.892255][ T3505]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   97.892257][ T3505]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   97.892259][ T3505]  ? 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)
[   97.892261][ T3505]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   97.892264][ T3505]  dev_set_allmulti (net/core/dev_api.c:315)
[   97.892267][ T3505] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   97.892280][ T3505]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   97.892284][ T3505]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   97.892287][ T3505] br_del_if (net/bridge/br_if.c:732) bridge
[   97.892294][ T3505]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   97.892297][ T3505]  do_set_master (net/core/rtnetlink.c:3055)
[   97.892299][ T3505]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   97.892301][ T3505]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   97.892304][ T3505]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   97.892305][ T3505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.892307][ T3505]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   97.892311][ T3505]  ? kasan_save_stack (mm/kasan/common.c:58)
[   97.892314][ T3505]  ? kasan_save_stack (mm/kasan/common.c:57)
[   97.892315][ T3505]  ? kasan_save_track (mm/kasan/common.c:78)
[   97.892317][ T3505]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   97.892318][ T3505]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   97.892320][ T3505]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   97.892321][ T3505]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   97.892322][ T3505]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   97.892323][ T3505]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   97.892325][ T3505]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   97.892326][ T3505]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   97.892327][ T3505]  ? ___sys_sendmsg (net/socket.c:2767)
[   97.892329][ T3505]  ? __sys_sendmsg (net/socket.c:2799)
[   97.892330][ T3505]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   97.892331][ T3505]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   97.892334][ T3505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.892336][ T3505]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.892338][ T3505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.892339][ T3505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.892341][ T3505]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   97.892343][ T3505]  ? __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)
[   97.892345][ T3505]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   97.892347][ T3505]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   97.892349][ T3505]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   97.892350][ T3505]  ? nla_get_range_signed (lib/nlattr.c:270)
[   97.892352][ T3505]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   97.892354][ T3505]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   97.892356][ T3505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.892358][ T3505]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   97.892360][ T3505]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.892361][ T3505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.892363][ T3505]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   97.892365][ T3505]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   97.892367][ T3505]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   97.892368][ T3505]  ? __kernel_text_address (kernel/extable.c:79)
[   97.892369][ T3505]  ? write_profile (profile.c:?)
[   97.892371][ T3505]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   97.892373][ T3505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.892375][ T3505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.892377][ T3505]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   97.892380][ T3505]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.892382][ T3505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.892384][ T3505]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   97.892385][ T3505]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   97.892387][ T3505]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   97.892388][ T3505]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   97.892390][ T3505]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   97.892392][ T3505]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   97.892394][ T3505]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   97.892395][ T3505]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   97.892397][ T3505]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   97.892398][ T3505]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   97.892401][ T3505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.892402][ T3505]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   97.892404][ T3505]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   97.892407][ T3505]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   97.892408][ T3505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.892410][ T3505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.892412][ T3505]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.892413][ T3505]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   97.892415][ T3505]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   97.892417][ T3505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.892419][ T3505]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   97.892421][ T3505]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   97.892423][ T3505]  ? copy_msghdr_from_user (net/socket.c:2650)
[   97.892425][ T3505]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   97.892426][ T3505]  ? move_addr_to_kernel (net/socket.c:258)
[   97.892428][ T3505]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   97.892430][ T3505]  ___sys_sendmsg (net/socket.c:2767)
[   97.892432][ T3505]  ? copy_msghdr_from_user (net/socket.c:2619)
[   97.892443][ T3505]  __sys_sendmsg (net/socket.c:2799)
[   97.892445][ T3505]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   97.892448][ T3505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.892450][ T3505]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   97.892452][ T3505]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   97.892454][ T3505]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   97.892455][ T3505] RIP: 0033:0x7fbe506d254e
[   97.892458][ T3505] 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
[   97.892459][ T3505] RSP: 002b:00007ffe01405830 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   97.892463][ T3505] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe506d254e
[   97.892467][ T3505] RDX: 0000000000000000 RSI: 00007ffe014058e0 RDI: 0000000000000005
[   97.892468][ T3505] RBP: 00007ffe01405840 R08: 0000000000000000 R09: 0000000000000000
[   97.892469][ T3505] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e271


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