======================================
| [   11.227490][  T187] softirqs last disabled at (51053): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.227492][  T187] Preemption disabled at:
| [   11.227493][  T187] 0x0
| [   11.227504][  T187] Tainted: [W]=WARN
[   11.227505][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.227507][  T187] Call Trace:
[   11.227508][  T187]  <TASK>
[   11.227510][  T187]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.227516][  T187]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.227521][  T187]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.227525][  T187]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.227531][  T187]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.227533][  T187]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.227539][  T187]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.227542][  T187]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.227546][  T187]  put_chars (drivers/char/virtio_console.c:1176)
[   11.227549][  T187]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.227550][  T187]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.227555][  T187]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.227561][  T187]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.227568][  T187]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.227570][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.227573][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.227577][  T187]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.227581][  T187]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.227583][  T187]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   11.227587][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.227590][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.227594][  T187]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.227598][  T187]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.227601][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.227607][  T187]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.227610][  T187]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.227612][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.227614][  T187]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.227618][  T187]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.227620][  T187]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.227624][  T187]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.227628][  T187]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.227633][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.227636][  T187]  _printk (kernel/printk/printk.c:2504)
[   11.227641][  T187]  ? snapshot_read.cold (user.c:?)
[   11.227644][  T187]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   11.227647][  T187]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.227651][  T187]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   11.227655][  T187]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   11.227659][  T187]  ? exit_notify (kernel/exit.c:780)
[   11.227661][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.227664][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.227668][  T187]  do_group_exit (kernel/exit.c:1151)
[   11.227671][  T187]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   11.227673][  T187]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   11.227676][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.227679][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.227682][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.227685][  T187] RIP: 0033:0x7f2ab84ca1b8
[   11.227687][  T187] Code: Unable to access opcode bytes at 0x7f2ab84ca18e.

Code starting with the faulting instruction
===========================================
[   11.227688][  T187] RSP: 002b:00007ffd26bcf268 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   11.227691][  T187] RAX: ffffffffffffffda RBX: 00007f2ab85faf88 RCX: 00007f2ab84ca1b8
[   11.227692][  T187] RDX: 00007f2ab8214fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   11.227693][  T187] RBP: 00007ffd26bcf2c0 R08: 0000000000000000 R09: 0000000000008010
[   11.227694][  T187] R10: 00007ffd26bcf080 R11: 0000000000000246 R12: 0000000000000001
[   11.227695][  T187] R13: 0000000000000000 R14: 00007f2ab85f9680 R15: 00007f2ab85fafa0
| [   12.744481][  T261] softirqs last disabled at (29957): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   12.744483][  T261] Preemption disabled at:
| [   12.744484][  T261] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.744493][  T261] Tainted: [W]=WARN
[   12.744494][  T261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.744496][  T261] Call Trace:
[   12.744497][  T261]  <TASK>
[   12.744499][  T261]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.744505][  T261]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.744507][  T261]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.744512][  T261]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.744516][  T261]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.744521][  T261]  __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))
[   12.744524][  T261]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.744530][  T261]  ? 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)
[   12.744532][  T261]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.744535][  T261]  put_chars (drivers/char/virtio_console.c:1176)
[   12.744538][  T261]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.744539][  T261]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.744544][  T261]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.744547][  T261]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.744551][  T261]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.744554][  T261]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.744559][  T261]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.744562][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.744567][  T261]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.744571][  T261]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.744573][  T261]  ? 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))
[   12.744576][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.744578][  T261]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.744582][  T261]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.744586][  T261]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.744588][  T261]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.744593][  T261]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.744596][  T261]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.744598][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.744601][  T261]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.744604][  T261]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.744606][  T261]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.744609][  T261]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.744613][  T261]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.744619][  T261]  ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q
[   12.744623][  T261]  _printk (kernel/printk/printk.c:2504)
[   12.744627][  T261]  ? snapshot_read.cold (user.c:?)
[   12.744633][  T261]  ? 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)
[   12.744636][  T261] 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
[   12.744640][  T261]  do_one_initcall (init/main.c:1357)
[   12.744642][  T261]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   12.744647][  T261]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   12.744650][  T261]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   12.744655][  T261]  do_init_module (kernel/module/main.c:3117)
[   12.744659][  T261]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.744663][  T261]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   12.744666][  T261]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   12.744670][  T261]  load_module (kernel/module/main.c:3593)
[   12.744678][  T261]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   12.744682][  T261]  ? __ia32_sys_fsconfig (??:?)
[   12.744684][  T261]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   12.744689][  T261]  ? backing_file_read_iter (fs/backing-file.c:211)
[   12.744692][  T261]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.744696][  T261]  init_module_from_file (kernel/module/main.c:3790)
[   12.744699][  T261]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   12.744707][  T261]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.744714][  T261]  ? 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)
[   12.744719][  T261]  idempotent_init_module (kernel/module/main.c:3802)
[   12.744724][  T261]  ? init_module_from_file (kernel/module/main.c:3791)
[   12.744731][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.744734][  T261]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   12.744740][  T261]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   12.744742][  T261]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.744746][  T261]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.744748][  T261]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.744750][  T261]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.744753][  T261] RIP: 0033:0x7ff3833f737d
[   12.744756][  T261] 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
[   12.744758][  T261] RSP: 002b:00007ffd1df9c478 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   12.744761][  T261] RAX: ffffffffffffffda RBX: 0000555bb38be810 RCX: 00007ff3833f737d
[   12.744762][  T261] RDX: 0000000000000000 RSI: 0000555ba71c6ffd RDI: 0000000000000000
[   12.744763][  T261] RBP: 00007ffd1df9c510 R08: 0000000000000000 R09: 0000000000000000
[   12.744764][  T261] R10: 0000000000000000 R11: 0000000000000246 R12: 0000555ba71c6ffd
[   12.744765][  T261] R13: 0000555bb38be960 R14: 0000000000040000 R15: 0000000000000000
| [   14.057621][  T344] softirqs last disabled at (23932): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   14.057624][  T344] Preemption disabled at:
| [   14.057625][  T344] vprintk_emit (kernel/printk/printk.c:2471)
| [   14.057637][  T344] Tainted: [W]=WARN
[   14.057639][  T344] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.057641][  T344] Call Trace:
[   14.057644][  T344]  <TASK>
[   14.057646][  T344]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.057655][  T344]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   14.057659][  T344]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.057666][  T344]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.057673][  T344]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.057681][  T344]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   14.057686][  T344]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.057696][  T344]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   14.057699][  T344]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.057705][  T344]  put_chars (drivers/char/virtio_console.c:1176)
[   14.057710][  T344]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.057718][  T344]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   14.057725][  T344]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.057729][  T344]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.057733][  T344]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.057736][  T344]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.057745][  T344]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.057750][  T344]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   14.057756][  T344]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.057762][  T344]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.057771][  T344]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.057778][  T344]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.057781][  T344]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   14.057788][  T344]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.057792][  T344]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.057801][  T344]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.057810][  T344]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.057812][  T344]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.057825][  T344]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.057830][  T344]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.057833][  T344]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.057837][  T344]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.057844][  T344]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.057847][  T344]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.057852][  T344]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.057860][  T344]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.057864][  T344]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.057867][  T344]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   14.057874][  T344]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   14.057881][  T344]  _printk (kernel/printk/printk.c:2504)
[   14.057887][  T344]  ? snapshot_read.cold (user.c:?)
[   14.057895][  T344]  ? br_multicast_flood (??:?) bridge
[   14.057914][  T344]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   14.057917][  T344]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   14.057919][  T344]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.057928][  T344] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   14.057947][  T344] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   14.057963][  T344] new_nbp (net/bridge/br_if.c:449) bridge
[   14.057982][  T344] br_add_if (net/bridge/br_if.c:592) bridge
[   14.057996][  T344]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   14.058002][  T344]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   14.058007][  T344]  ? __kernel_text_address (kernel/extable.c:79)
[   14.058014][  T344]  do_set_master (net/core/rtnetlink.c:3071)
[   14.058027][  T344]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   14.058034][  T344]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   14.058039][  T344]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   14.058041][  T344]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   14.058046][  T344]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   14.058051][  T344]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.058056][  T344]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.058059][  T344]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.058065][  T344]  ? kasan_save_stack (mm/kasan/common.c:58)
[   14.058069][  T344]  ? kasan_save_stack (mm/kasan/common.c:57)
[   14.058071][  T344]  ? kasan_save_track (mm/kasan/common.c:78)
[   14.058077][  T344]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.058080][  T344]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   14.058085][  T344]  ? ___sys_sendmsg (net/socket.c:2757)
[   14.058094][  T344]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.058097][  T344]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   14.058102][  T344]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.058106][  T344]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.058108][  T344]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.058111][  T344]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.058115][  T344]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   14.058122][  T344]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   14.058124][  T344]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   14.058129][  T344]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   14.058137][  T344]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   14.058140][  T344]  ? nla_get_range_signed (lib/nlattr.c:270)
[   14.058152][  T344]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   14.058165][  T344]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   14.058177][  T344]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.058181][  T344]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.058190][  T344]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.058193][  T344]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.058196][  T344]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.058200][  T344]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.058207][  T344]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.058212][  T344]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.058219][  T344]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.058221][  T344]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.058231][  T344]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.058234][  T344]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.058241][  T344]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   14.058245][  T344]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.058251][  T344]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   14.058265][  T344]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   14.058268][  T344]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   14.058278][  T344]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.058287][  T344]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   14.058292][  T344]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.058302][  T344]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   14.058310][  T344]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   14.058319][  T344]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   14.058330][  T344]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   14.058334][  T344]  ? copy_msghdr_from_user (net/socket.c:2650)
[   14.058340][  T344]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   14.058342][  T344]  ? move_addr_to_kernel (net/socket.c:258)
[   14.058358][  T344]  ___sys_sendmsg (net/socket.c:2767)
[   14.058364][  T344]  ? copy_msghdr_from_user (net/socket.c:2619)
[   14.058405][  T344]  __sys_sendmsg (net/socket.c:2799)
[   14.058410][  T344]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   14.058425][  T344]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.058431][  T344]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.058434][  T344]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.058440][  T344]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.058443][  T344] RIP: 0033:0x7f1c7ede954e
[   14.058448][  T344] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   14.058451][  T344] RSP: 002b:00007fffaceb4e60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   14.058455][  T344] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1c7ede954e
[   14.058458][  T344] RDX: 0000000000000000 RSI: 00007fffaceb4f10 RDI: 0000000000000005
[   14.058460][  T344] RBP: 00007fffaceb4e70 R08: 0000000000000000 R09: 0000000000000000
[   14.058461][  T344] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917e6d
[   14.058463][  T344] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffaceb55d0
| [   15.272656][  T423] softirqs last disabled at (17832): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   15.272658][  T423] Preemption disabled at:
| [   15.272659][  T423] vprintk_emit (kernel/printk/printk.c:2471)
| [   15.272669][  T423] Tainted: [W]=WARN
[   15.272670][  T423] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.272672][  T423] Call Trace:
[   15.272673][  T423]  <TASK>
[   15.272675][  T423]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   15.272681][  T423]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   15.272683][  T423]  __might_resched.cold (kernel/sched/core.c:9234)
[   15.272688][  T423]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   15.272692][  T423]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   15.272698][  T423]  __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))
[   15.272700][  T423]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.272706][  T423]  ? 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)
[   15.272710][  T423]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.272715][  T423]  put_chars (drivers/char/virtio_console.c:1176)
[   15.272718][  T423]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   15.272722][  T423]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   15.272726][  T423]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.272731][  T423]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.272734][  T423]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.272738][  T423]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   15.272741][  T423]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   15.272743][  T423]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.272745][  T423]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.272749][  T423]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   15.272751][  T423]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   15.272754][  T423]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.272756][  T423]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.272760][  T423]  console_emit_next_record (kernel/printk/printk.c:3183)
[   15.272764][  T423]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   15.272766][  T423]  ? 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))
[   15.272769][  T423]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.272772][  T423]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.272776][  T423]  console_flush_one_record (kernel/printk/printk.c:3268)
[   15.272780][  T423]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   15.272782][  T423]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.272787][  T423]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   15.272790][  T423]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   15.272792][  T423]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.272794][  T423]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   15.272798][  T423]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   15.272800][  T423]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   15.272803][  T423]  vprintk_emit (kernel/printk/printk.c:2479)
[   15.272807][  T423]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   15.272810][  T423]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.272812][  T423]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   15.272816][  T423]  _printk (kernel/printk/printk.c:2504)
[   15.272820][  T423]  ? snapshot_read.cold (user.c:?)
[   15.272824][  T423]  ? br_multicast_flood (??:?) bridge
[   15.272838][  T423]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   15.272839][  T423]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   15.272840][  T423]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   15.272845][  T423] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   15.272855][  T423] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   15.272864][  T423] new_nbp (net/bridge/br_if.c:449) bridge
[   15.272874][  T423] br_add_if (net/bridge/br_if.c:592) bridge
[   15.272881][  T423]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   15.272886][  T423]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   15.272889][  T423]  ? __kernel_text_address (kernel/extable.c:79)
[   15.272893][  T423]  do_set_master (net/core/rtnetlink.c:3071)
[   15.272898][  T423]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   15.272901][  T423]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   15.272904][  T423]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   15.272905][  T423]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   15.272907][  T423]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   15.272911][  T423]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.272913][  T423]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.272915][  T423]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.272918][  T423]  ? kasan_save_stack (mm/kasan/common.c:58)
[   15.272921][  T423]  ? kasan_save_stack (mm/kasan/common.c:57)
[   15.272923][  T423]  ? kasan_save_track (mm/kasan/common.c:78)
[   15.272925][  T423]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.272927][  T423]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   15.272930][  T423]  ? ___sys_sendmsg (net/socket.c:2757)
[   15.272935][  T423]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.272937][  T423]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   15.272940][  T423]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.272942][  T423]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.272944][  T423]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.272946][  T423]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.272948][  T423]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   15.272952][  T423]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   15.272955][  T423]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   15.272957][  T423]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   15.272961][  T423]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   15.272962][  T423]  ? nla_get_range_signed (lib/nlattr.c:270)
[   15.272968][  T423]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   15.272973][  T423]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   15.272978][  T423]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   15.272980][  T423]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.272985][  T423]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.272987][  T423]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.272989][  T423]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   15.272991][  T423]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.272995][  T423]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   15.272997][  T423]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   15.273000][  T423]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.273001][  T423]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.273006][  T423]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.273008][  T423]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.273011][  T423]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   15.273013][  T423]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.273016][  T423]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   15.273022][  T423]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   15.273030][  T423]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   15.273035][  T423]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.273039][  T423]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   15.273041][  T423]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.273045][  T423]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   15.273049][  T423]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   15.273053][  T423]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   15.273059][  T423]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   15.273061][  T423]  ? copy_msghdr_from_user (net/socket.c:2650)
[   15.273064][  T423]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   15.273065][  T423]  ? move_addr_to_kernel (net/socket.c:258)
[   15.273073][  T423]  ___sys_sendmsg (net/socket.c:2767)
[   15.273076][  T423]  ? copy_msghdr_from_user (net/socket.c:2619)
[   15.273092][  T423]  __sys_sendmsg (net/socket.c:2799)
[   15.273095][  T423]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   15.273101][  T423]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.273105][  T423]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   15.273107][  T423]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   15.273110][  T423]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.273113][  T423] RIP: 0033:0x7f176313b54e
[   15.273117][  T423] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   15.273118][  T423] RSP: 002b:00007fff6507eaa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   15.273121][  T423] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f176313b54e
[   15.273123][  T423] RDX: 0000000000000000 RSI: 00007fff6507eb50 RDI: 0000000000000005
[   15.273124][  T423] RBP: 00007fff6507eab0 R08: 0000000000000000 R09: 0000000000000000
[   15.273125][  T423] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917e6e
[   15.273126][  T423] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff6507f210
| [   16.559543][  T515] softirqs last disabled at (18634): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   16.559546][  T515] Preemption disabled at:
| [   16.559546][  T515] vprintk_emit (kernel/printk/printk.c:2471)
| [   16.559556][  T515] Tainted: [W]=WARN
[   16.559557][  T515] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.559559][  T515] Call Trace:
[   16.559560][  T515]  <TASK>
[   16.559562][  T515]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   16.559568][  T515]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   16.559570][  T515]  __might_resched.cold (kernel/sched/core.c:9234)
[   16.559575][  T515]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   16.559579][  T515]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   16.559584][  T515]  __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))
[   16.559586][  T515]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.559592][  T515]  ? 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)
[   16.559595][  T515]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.559599][  T515]  put_chars (drivers/char/virtio_console.c:1176)
[   16.559601][  T515]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   16.559603][  T515]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   16.559606][  T515]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.559610][  T515]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   16.559613][  T515]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.559617][  T515]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   16.559620][  T515]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.559622][  T515]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.559623][  T515]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.559627][  T515]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   16.559629][  T515]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   16.559633][  T515]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.559635][  T515]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.559640][  T515]  console_emit_next_record (kernel/printk/printk.c:3183)
[   16.559644][  T515]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   16.559645][  T515]  ? 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))
[   16.559649][  T515]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.559651][  T515]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.559655][  T515]  console_flush_one_record (kernel/printk/printk.c:3268)
[   16.559660][  T515]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   16.559661][  T515]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.559667][  T515]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   16.559670][  T515]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   16.559672][  T515]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.559674][  T515]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   16.559678][  T515]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   16.559680][  T515]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   16.559683][  T515]  vprintk_emit (kernel/printk/printk.c:2479)
[   16.559688][  T515]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   16.559690][  T515]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.559693][  T515]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   16.559697][  T515]  _printk (kernel/printk/printk.c:2504)
[   16.559700][  T515]  ? snapshot_read.cold (user.c:?)
[   16.559704][  T515]  ? br_multicast_flood (??:?) bridge
[   16.559721][  T515]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   16.559723][  T515]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   16.559725][  T515]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   16.559731][  T515] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   16.559745][  T515] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   16.559754][  T515] new_nbp (net/bridge/br_if.c:449) bridge
[   16.559764][  T515] br_add_if (net/bridge/br_if.c:592) bridge
[   16.559771][  T515]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   16.559776][  T515]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   16.559779][  T515]  ? __kernel_text_address (kernel/extable.c:79)
[   16.559783][  T515]  do_set_master (net/core/rtnetlink.c:3071)
[   16.559788][  T515]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   16.559791][  T515]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   16.559794][  T515]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   16.559795][  T515]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   16.559797][  T515]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   16.559801][  T515]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.559803][  T515]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   16.559805][  T515]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.559808][  T515]  ? kasan_save_stack (mm/kasan/common.c:58)
[   16.559811][  T515]  ? kasan_save_stack (mm/kasan/common.c:57)
[   16.559812][  T515]  ? kasan_save_track (mm/kasan/common.c:78)
[   16.559815][  T515]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.559817][  T515]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   16.559820][  T515]  ? ___sys_sendmsg (net/socket.c:2757)
[   16.559825][  T515]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.559827][  T515]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   16.559830][  T515]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.559832][  T515]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.559834][  T515]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.559836][  T515]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.559838][  T515]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   16.559842][  T515]  ? __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)
[   16.559845][  T515]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   16.559848][  T515]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   16.559851][  T515]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   16.559853][  T515]  ? nla_get_range_signed (lib/nlattr.c:270)
[   16.559858][  T515]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   16.559867][  T515]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   16.559877][  T515]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   16.559883][  T515]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.559891][  T515]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.559895][  T515]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.559902][  T515]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   16.559905][  T515]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.559912][  T515]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   16.559916][  T515]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   16.559922][  T515]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   16.559924][  T515]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.559931][  T515]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.559934][  T515]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.559943][  T515]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   16.559949][  T515]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   16.559954][  T515]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   16.559966][  T515]  ? 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))
[   16.559968][  T515]  ? 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))
[   16.559977][  T515]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.559984][  T515]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   16.559989][  T515]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.559996][  T515]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   16.560003][  T515]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   16.560010][  T515]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   16.560018][  T515]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   16.560021][  T515]  ? copy_msghdr_from_user (net/socket.c:2650)
[   16.560025][  T515]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   16.560027][  T515]  ? move_addr_to_kernel (net/socket.c:258)
[   16.560042][  T515]  ___sys_sendmsg (net/socket.c:2767)
[   16.560045][  T515]  ? copy_msghdr_from_user (net/socket.c:2619)
[   16.560061][  T515]  __sys_sendmsg (net/socket.c:2799)
[   16.560064][  T515]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   16.560070][  T515]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.560074][  T515]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   16.560076][  T515]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   16.560080][  T515]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.560082][  T515] RIP: 0033:0x7ff7d987454e
[   16.560086][  T515] 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
[   16.560088][  T515] RSP: 002b:00007ffdf5aceaa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.560092][  T515] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff7d987454e
[   16.560093][  T515] RDX: 0000000000000000 RSI: 00007ffdf5aceb50 RDI: 0000000000000005
[   16.560094][  T515] RBP: 00007ffdf5aceab0 R08: 0000000000000000 R09: 0000000000000000
[   16.560095][  T515] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917e6f
[   16.560096][  T515] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdf5acf210
| [   17.609830][   T46] softirqs last disabled at (59366): br_port_carrier_check (./include/linux/spinlock.h:353 net/bridge/br_if.c:87) bridge
| [   17.609838][   T46] Preemption disabled at:
| [   17.609839][   T46] 0x0
| [   17.609849][   T46] Tainted: [W]=WARN
[   17.609850][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.609852][   T46] Workqueue: events_unbound linkwatch_event
[   17.609856][   T46] Call Trace:
[   17.609857][   T46]  <TASK>
[   17.609860][   T46]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   17.609866][   T46]  __might_resched.cold (kernel/sched/core.c:9234)
[   17.609871][   T46]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   17.609875][   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)
[   17.609881][   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))
[   17.609883][   T46]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.609889][   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)
[   17.609892][   T46]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.609895][   T46]  put_chars (drivers/char/virtio_console.c:1176)
[   17.609898][   T46]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   17.609901][   T46]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.609906][   T46]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   17.609908][   T46]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   17.609912][   T46]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   17.609915][   T46]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.609917][   T46]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.609919][   T46]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.609923][   T46]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   17.609925][   T46]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.609929][   T46]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.609934][   T46]  console_emit_next_record (kernel/printk/printk.c:3183)
[   17.609938][   T46]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   17.609940][   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))
[   17.609943][   T46]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.609946][   T46]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.609950][   T46]  console_flush_one_record (kernel/printk/printk.c:3268)
[   17.609954][   T46]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   17.609956][   T46]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.609962][   T46]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   17.609965][   T46]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   17.609967][   T46]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.609969][   T46]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   17.609973][   T46]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   17.609975][   T46]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   17.609978][   T46]  vprintk_emit (kernel/printk/printk.c:2479)
[   17.609983][   T46]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   17.609986][   T46]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.609988][   T46]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   17.609992][   T46]  _printk (kernel/printk/printk.c:2504)
[   17.609996][   T46]  ? snapshot_read.cold (user.c:?)
[   17.610002][   T46]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.610006][   T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   17.610017][   T46] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   17.610026][   T46] br_stp_enable_port (net/bridge/br_stp_if.c:93) bridge
[   17.610034][   T46] br_port_carrier_check (net/bridge/br_if.c:90) bridge
[   17.610051][   T46] br_device_event (net/bridge/br.c:101) bridge
[   17.610061][   T46]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   17.610063][   T46]  ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2599)
[   17.610070][   T46]  notifier_call_chain (kernel/notifier.c:85)
[   17.610076][   T46]  netif_state_change (net/core/dev.c:1625)
[   17.610081][   T46]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7))
[   17.610086][   T46]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   17.610088][   T46]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   17.610092][   T46]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   17.610094][   T46]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.610099][   T46]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   17.610101][   T46]  ? __linkwatch_run_queue (./include/linux/list.h:577)
[   17.610105][   T46]  process_one_work (kernel/workqueue.c:3387)
[   17.610111][   T46]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   17.610115][   T46]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.610123][   T46]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   17.610130][   T46]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   17.610132][   T46]  kthread (kernel/kthread.c:436)
[   17.610134][   T46]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   17.610137][   T46]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   17.610140][   T46]  ret_from_fork (arch/x86/kernel/process.c:158)
[   17.610145][   T46]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   17.610148][   T46]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   17.610151][   T46]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   17.610154][   T46]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   18.888341][   T39] softirqs last disabled at (130658): br_port_carrier_check (./include/linux/spinlock.h:353 net/bridge/br_if.c:87) bridge
| [   18.888349][   T39] Preemption disabled at:
| [   18.888350][   T39] 0x0
| [   18.888360][   T39] Tainted: [W]=WARN
[   18.888361][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.888363][   T39] Workqueue: events_unbound linkwatch_event
[   18.888367][   T39] Call Trace:
[   18.888368][   T39]  <TASK>
[   18.888370][   T39]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.888377][   T39]  __might_resched.cold (kernel/sched/core.c:9234)
[   18.888382][   T39]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   18.888386][   T39]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   18.888392][   T39]  __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))
[   18.888394][   T39]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.888400][   T39]  ? 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)
[   18.888403][   T39]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.888406][   T39]  put_chars (drivers/char/virtio_console.c:1176)
[   18.888409][   T39]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   18.888412][   T39]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.888417][   T39]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.888419][   T39]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.888424][   T39]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   18.888426][   T39]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.888428][   T39]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.888430][   T39]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.888435][   T39]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   18.888436][   T39]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.888441][   T39]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.888445][   T39]  console_emit_next_record (kernel/printk/printk.c:3183)
[   18.888449][   T39]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.888451][   T39]  ? 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))
[   18.888454][   T39]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.888457][   T39]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.888461][   T39]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.888466][   T39]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.888468][   T39]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.888474][   T39]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.888477][   T39]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.888479][   T39]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.888481][   T39]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   18.888486][   T39]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.888487][   T39]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.888491][   T39]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.888496][   T39]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.888499][   T39]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.888501][   T39]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.888505][   T39]  _printk (kernel/printk/printk.c:2504)
[   18.888509][   T39]  ? snapshot_read.cold (user.c:?)
[   18.888515][   T39]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.888519][   T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   18.888530][   T39] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   18.888539][   T39] br_stp_enable_port (net/bridge/br_stp_if.c:93) bridge
[   18.888546][   T39] br_port_carrier_check (net/bridge/br_if.c:90) bridge
[   18.888555][   T39] br_device_event (net/bridge/br.c:101) bridge
[   18.888564][   T39]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   18.888566][   T39]  ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2599)
[   18.888574][   T39]  notifier_call_chain (kernel/notifier.c:85)
[   18.888580][   T39]  netif_state_change (net/core/dev.c:1625)
[   18.888585][   T39]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7))
[   18.888590][   T39]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   18.888593][   T39]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   18.888596][   T39]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   18.888599][   T39]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.888603][   T39]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   18.888606][   T39]  ? __linkwatch_run_queue (./include/linux/list.h:577)
[   18.888609][   T39]  process_one_work (kernel/workqueue.c:3387)
[   18.888616][   T39]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   18.888619][   T39]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.888628][   T39]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   18.888635][   T39]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   18.888637][   T39]  kthread (kernel/kthread.c:436)
[   18.888640][   T39]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.888643][   T39]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   18.888646][   T39]  ret_from_fork (arch/x86/kernel/process.c:158)
[   18.888650][   T39]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   18.888653][   T39]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   18.888657][   T39]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   18.888660][   T39]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   20.216557][  T780] softirqs last disabled at (14366): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   20.216560][  T780] Preemption disabled at:
| [   20.216560][  T780] vprintk_emit (kernel/printk/printk.c:2471)
| [   20.216570][  T780] Tainted: [W]=WARN
[   20.216571][  T780] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.216573][  T780] Call Trace:
[   20.216574][  T780]  <TASK>
[   20.216576][  T780]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   20.216582][  T780]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   20.216584][  T780]  __might_resched.cold (kernel/sched/core.c:9234)
[   20.216589][  T780]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   20.216593][  T780]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   20.216599][  T780]  __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))
[   20.216601][  T780]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.216607][  T780]  ? 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)
[   20.216610][  T780]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.216613][  T780]  put_chars (drivers/char/virtio_console.c:1176)
[   20.216615][  T780]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   20.216617][  T780]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   20.216620][  T780]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   20.216625][  T780]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   20.216627][  T780]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   20.216631][  T780]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   20.216634][  T780]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   20.216636][  T780]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.216638][  T780]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.216642][  T780]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   20.216644][  T780]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   20.216647][  T780]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.216650][  T780]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.216654][  T780]  console_emit_next_record (kernel/printk/printk.c:3183)
[   20.216658][  T780]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   20.216660][  T780]  ? 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))
[   20.216663][  T780]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.216666][  T780]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.216670][  T780]  console_flush_one_record (kernel/printk/printk.c:3268)
[   20.216674][  T780]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   20.216676][  T780]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.216682][  T780]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   20.216685][  T780]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   20.216686][  T780]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.216689][  T780]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   20.216693][  T780]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   20.216694][  T780]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   20.216698][  T780]  vprintk_emit (kernel/printk/printk.c:2479)
[   20.216702][  T780]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   20.216705][  T780]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   20.216712][  T780]  _printk (kernel/printk/printk.c:2504)
[   20.216717][  T780]  ? snapshot_read.cold (user.c:?)
[   20.216724][  T780]  ? br_multicast_flood (??:?) bridge
[   20.216739][  T780]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   20.216740][  T780]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   20.216742][  T780]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   20.216746][  T780] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   20.216757][  T780] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   20.216766][  T780] new_nbp (net/bridge/br_if.c:449) bridge
[   20.216775][  T780] br_add_if (net/bridge/br_if.c:592) bridge
[   20.216783][  T780]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   20.216787][  T780]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   20.216790][  T780]  ? __kernel_text_address (kernel/extable.c:79)
[   20.216794][  T780]  do_set_master (net/core/rtnetlink.c:3071)
[   20.216798][  T780]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   20.216802][  T780]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   20.216805][  T780]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   20.216806][  T780]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   20.216808][  T780]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   20.216812][  T780]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   20.216814][  T780]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   20.216816][  T780]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   20.216819][  T780]  ? kasan_save_stack (mm/kasan/common.c:58)
[   20.216822][  T780]  ? kasan_save_stack (mm/kasan/common.c:57)
[   20.216824][  T780]  ? kasan_save_track (mm/kasan/common.c:78)
[   20.216826][  T780]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.216828][  T780]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   20.216831][  T780]  ? ___sys_sendmsg (net/socket.c:2757)
[   20.216836][  T780]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   20.216838][  T780]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   20.216841][  T780]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.216843][  T780]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.216845][  T780]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.216847][  T780]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.216849][  T780]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   20.216853][  T780]  ? __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)
[   20.216857][  T780]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   20.216859][  T780]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   20.216862][  T780]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   20.216864][  T780]  ? nla_get_range_signed (lib/nlattr.c:270)
[   20.216869][  T780]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   20.216874][  T780]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   20.216880][  T780]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   20.216882][  T780]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.216886][  T780]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   20.216888][  T780]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   20.216890][  T780]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   20.216892][  T780]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   20.216896][  T780]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   20.216898][  T780]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   20.216901][  T780]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   20.216902][  T780]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.216907][  T780]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   20.216909][  T780]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   20.216912][  T780]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   20.216914][  T780]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   20.216917][  T780]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   20.216923][  T780]  ? 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))
[   20.216925][  T780]  ? 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))
[   20.216929][  T780]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   20.216933][  T780]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   20.216936][  T780]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.216940][  T780]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   20.216944][  T780]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   20.216948][  T780]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   20.216953][  T780]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   20.216956][  T780]  ? copy_msghdr_from_user (net/socket.c:2650)
[   20.216958][  T780]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   20.216960][  T780]  ? move_addr_to_kernel (net/socket.c:258)
[   20.216967][  T780]  ___sys_sendmsg (net/socket.c:2767)
[   20.216970][  T780]  ? copy_msghdr_from_user (net/socket.c:2619)
[   20.216986][  T780]  __sys_sendmsg (net/socket.c:2799)
[   20.216989][  T780]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   20.216995][  T780]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.216999][  T780]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   20.217001][  T780]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   20.217004][  T780]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.217007][  T780] RIP: 0033:0x7fc44316254e
[   20.217010][  T780] 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
[   20.217012][  T780] RSP: 002b:00007ffd28e26b00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   20.217015][  T780] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc44316254e
[   20.217017][  T780] RDX: 0000000000000000 RSI: 00007ffd28e26bb0 RDI: 0000000000000005
[   20.217018][  T780] RBP: 00007ffd28e26b10 R08: 0000000000000000 R09: 0000000000000000
[   20.217018][  T780] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917e73
[   20.217019][  T780] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd28e27270
| [   27.206577][  T922] softirqs last disabled at (24694): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   27.206580][  T922] Preemption disabled at:
| [   27.206581][  T922] vprintk_emit (kernel/printk/printk.c:2471)
| [   27.206591][  T922] Tainted: [W]=WARN
[   27.206592][  T922] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.206593][  T922] Call Trace:
[   27.206595][  T922]  <TASK>
[   27.206597][  T922]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.206603][  T922]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   27.206605][  T922]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.206610][  T922]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.206614][  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)
[   27.206620][  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))
[   27.206622][  T922]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.206628][  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)
[   27.206631][  T922]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.206634][  T922]  put_chars (drivers/char/virtio_console.c:1176)
[   27.206637][  T922]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.206640][  T922]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.206645][  T922]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   27.206647][  T922]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   27.206651][  T922]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.206654][  T922]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   27.206656][  T922]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.206658][  T922]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.206662][  T922]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.206663][  T922]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.206668][  T922]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.206674][  T922]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.206678][  T922]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.206680][  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))
[   27.206683][  T922]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.206686][  T922]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.206690][  T922]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.206695][  T922]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.206697][  T922]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.206702][  T922]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.206705][  T922]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.206707][  T922]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.206711][  T922]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   27.206717][  T922]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.206720][  T922]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.206725][  T922]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.206730][  T922]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.206735][  T922]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   27.206737][  T922]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.206742][  T922]  _printk (kernel/printk/printk.c:2504)
[   27.206745][  T922]  ? snapshot_read.cold (user.c:?)
[   27.206747][  T922]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   27.206750][  T922]  ? kasan_save_stack (mm/kasan/common.c:58)
[   27.206753][  T922]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.206755][  T922]  ? mpol_to_str (mm/mempolicy.c:3580)
[   27.206757][  T922]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   27.206761][  T922]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   27.206764][  T922]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   27.206767][  T922]  ? netdev_notice (net/core/dev.c:13194)
[   27.206768][  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)
[   27.206772][  T922]  ? ref_tracker_dir_print (lib/ref_tracker.c:200)
[   27.206778][  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)
[   27.206782][  T922]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   27.206787][  T922]  dev_set_allmulti (net/core/dev_api.c:315)
[   27.206791][  T922]  vif_add (net/ipv4/ipmr.c:900)
[   27.206793][  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)
[   27.206796][  T922]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   27.206800][  T922]  ? pim_rcv (net/ipv4/ipmr.c:2441)
[   27.206803][  T922]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.206805][  T922]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   27.206810][  T922]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.206813][  T922]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   27.206818][  T922]  ip_mroute_setsockopt (net/ipv4/ipmr.c:1497 (discriminator 1))
[   27.206821][  T922]  ? ipmr_rtm_route (net/ipv4/ipmr.c:2973)
[   27.206830][  T922]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.206835][  T922]  do_ip_setsockopt (net/ipv4/ip_sockglue.c:952)
[   27.206839][  T922]  ? ip_sock_set_tos (net/ipv4/ip_sockglue.c:609)
[   27.206842][  T922]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   27.206844][  T922]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.206847][  T922]  ? filemap_update_page (mm/filemap.c:2607)
[   27.206851][  T922]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   27.206855][  T922]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   27.206857][  T922]  ? handle_pte_fault (mm/memory.c:6558)
[   27.206862][  T922]  ip_setsockopt (net/ipv4/ip_sockglue.c:1421)
[   27.206865][  T922]  raw_setsockopt (net/ipv4/raw.c:851)
[   27.206870][  T922]  ? raw_bind (net/ipv4/raw.c:733)
[   27.206871][  T922]  ? __handle_mm_fault (mm/memory.c:6707)
[   27.206874][  T922]  ? __pmd_alloc (./include/linux/mm.h:1762)
[   27.206878][  T922]  do_sock_setsockopt (net/socket.c:2397)
[   27.206882][  T922]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   27.206887][  T922]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.206891][  T922]  __sys_setsockopt (net/socket.c:2422)
[   27.206896][  T922]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   27.206898][  T922]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.206901][  T922]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.206904][  T922]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   27.206905][  T922]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   27.206907][  T922]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   27.206910][  T922]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.206912][  T922] RIP: 0033:0x7feae53562de
[   27.206916][  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
[   27.206918][  T922] RSP: 002b:00007ffc3b0a06d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   27.206921][  T922] RAX: ffffffffffffffda RBX: 000055fa56df12c0 RCX: 00007feae53562de
[   27.206922][  T922] RDX: 00000000000000ca RSI: 0000000000000000 RDI: 0000000000000007
[   27.206923][  T922] RBP: 00007ffc3b0a0790 R08: 0000000000000010 R09: 0000000000000001
[   27.206924][  T922] R10: 00007ffc3b0a0710 R11: 0000000000000246 R12: 000055fa8cacdef4
[   27.206925][  T922] R13: 0000000000000001 R14: 000055fa8cacdee0 R15: 0000000000000000
| [   30.149417][  T994] softirqs last disabled at (14781): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   30.149419][  T994] Preemption disabled at:
| [   30.149420][  T994] vprintk_emit (kernel/printk/printk.c:2471)
| [   30.149430][  T994] Tainted: [W]=WARN
[   30.149431][  T994] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.149433][  T994] Call Trace:
[   30.149434][  T994]  <TASK>
[   30.149436][  T994]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   30.149443][  T994]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   30.149445][  T994]  __might_resched.cold (kernel/sched/core.c:9234)
[   30.149450][  T994]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   30.149454][  T994]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   30.149459][  T994]  __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))
[   30.149462][  T994]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   30.149468][  T994]  ? 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)
[   30.149471][  T994]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   30.149474][  T994]  put_chars (drivers/char/virtio_console.c:1176)
[   30.149477][  T994]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   30.149478][  T994]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   30.149483][  T994]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   30.149488][  T994]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   30.149495][  T994]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   30.149497][  T994]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.149500][  T994]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.149504][  T994]  console_emit_next_record (kernel/printk/printk.c:3183)
[   30.149508][  T994]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   30.149510][  T994]  ? 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))
[   30.149513][  T994]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.149516][  T994]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.149520][  T994]  console_flush_one_record (kernel/printk/printk.c:3268)
[   30.149524][  T994]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   30.149526][  T994]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.149531][  T994]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   30.149534][  T994]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   30.149536][  T994]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.149538][  T994]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   30.149542][  T994]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   30.149544][  T994]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   30.149547][  T994]  vprintk_emit (kernel/printk/printk.c:2479)
[   30.149551][  T994]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   30.149553][  T994]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   30.149555][  T994]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   30.149558][  T994]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   30.149559][  T994]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   30.149562][  T994]  ? ___sys_sendmsg (net/socket.c:2767)
[   30.149564][  T994]  ? __sys_sendmsg (net/socket.c:2799)
[   30.149566][  T994]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   30.149571][  T994]  _printk (kernel/printk/printk.c:2504)
[   30.149574][  T994]  ? snapshot_read.cold (user.c:?)
[   30.149579][  T994]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   30.149583][  T994]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   30.149586][  T994]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   30.149589][  T994]  ? netdev_notice (net/core/dev.c:13194)
[   30.149594][  T994]  ? 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)
[   30.149599][  T994]  ? 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)
[   30.149602][  T994]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   30.149607][  T994]  dev_set_allmulti (net/core/dev_api.c:315)
[   30.149611][  T994] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   30.149624][  T994]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   30.149631][  T994] br_del_if (net/bridge/br_if.c:732) bridge
[   30.149639][  T994]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   30.149642][  T994]  do_set_master (net/core/rtnetlink.c:3055)
[   30.149647][  T994]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   30.149651][  T994]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   30.149654][  T994]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   30.149656][  T994]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   30.149659][  T994]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   30.149662][  T994]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   30.149665][  T994]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   30.149667][  T994]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   30.149670][  T994]  ? kasan_save_stack (mm/kasan/common.c:58)
[   30.149673][  T994]  ? kasan_save_stack (mm/kasan/common.c:57)
[   30.149675][  T994]  ? kasan_save_track (mm/kasan/common.c:78)
[   30.149678][  T994]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.149680][  T994]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   30.149682][  T994]  ? ___sys_sendmsg (net/socket.c:2757)
[   30.149685][  T994]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   30.149687][  T994]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   30.149690][  T994]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.149693][  T994]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.149694][  T994]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.149696][  T994]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.149698][  T994]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   30.149701][  T994]  ? __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)
[   30.149704][  T994]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   30.149706][  T994]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   30.149711][  T994]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   30.149714][  T994]  ? nla_get_range_signed (lib/nlattr.c:270)
[   30.149723][  T994]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   30.149734][  T994]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   30.149745][  T994]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   30.149749][  T994]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.149755][  T994]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   30.149757][  T994]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   30.149759][  T994]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   30.149761][  T994]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   30.149765][  T994]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   30.149768][  T994]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   30.149771][  T994]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   30.149772][  T994]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.149776][  T994]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   30.149778][  T994]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   30.149782][  T994]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   30.149784][  T994]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   30.149787][  T994]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   30.149793][  T994]  ? 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))
[   30.149794][  T994]  ? 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))
[   30.149799][  T994]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   30.149802][  T994]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   30.149805][  T994]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.149809][  T994]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   30.149813][  T994]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   30.149817][  T994]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   30.149822][  T994]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   30.149825][  T994]  ? copy_msghdr_from_user (net/socket.c:2650)
[   30.149827][  T994]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   30.149829][  T994]  ? move_addr_to_kernel (net/socket.c:258)
[   30.149836][  T994]  ___sys_sendmsg (net/socket.c:2767)
[   30.149839][  T994]  ? copy_msghdr_from_user (net/socket.c:2619)
[   30.149855][  T994]  __sys_sendmsg (net/socket.c:2799)
[   30.149858][  T994]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   30.149864][  T994]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.149868][  T994]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   30.149869][  T994]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   30.149873][  T994]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   30.149875][  T994] RIP: 0033:0x7f34bcee054e
[   30.149879][  T994] 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
[   30.149881][  T994] RSP: 002b:00007ffcdec55d80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   30.149884][  T994] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f34bcee054e
[   30.149885][  T994] RDX: 0000000000000000 RSI: 00007ffcdec55e30 RDI: 0000000000000005
[   30.149886][  T994] RBP: 00007ffcdec55d90 R08: 0000000000000000 R09: 0000000000000000
[   30.149887][  T994] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917e7d
[   30.149888][  T994] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcdec564f0
| [   31.770545][    C1] softirqs last disabled at (1163283): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   31.770547][    C1] Preemption disabled at:
| [   31.770548][    C1] 0x0
| [   31.770559][    C1] Tainted: [W]=WARN
[   31.770560][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.770561][    C1] Call Trace:
[   31.770563][    C1]  <IRQ>
[   31.770565][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   31.770571][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[   31.770575][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   31.770578][    C1]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   31.770581][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.770585][    C1]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   31.770588][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   31.770591][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   31.770594][    C1]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   31.770596][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   31.770598][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[   31.770600][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   31.770602][    C1]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   31.770605][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   31.770609][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   31.770611][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.770612][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.770615][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[   31.770617][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   31.770619][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.770621][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.770623][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.770625][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   31.770626][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   31.770629][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   31.770632][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   31.770633][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.770635][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   31.770637][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.770638][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   31.770640][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   31.770642][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   31.770644][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   31.770646][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   31.770648][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   31.770650][    C1]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   31.770662][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   31.770664][    C1]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   31.770671][    C1]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   31.770677][    C1]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   31.770681][    C1]  _printk (kernel/printk/printk.c:2504)
[   31.770684][    C1]  ? snapshot_read.cold (user.c:?)
[   31.770686][    C1]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   31.770690][    C1]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   31.770692][    C1]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   31.770694][    C1]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   31.770697][    C1]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   31.770699][    C1]  mark_lock (kernel/locking/lockdep.c:4769)
[   31.770701][    C1]  mark_usage (kernel/locking/lockdep.c:4658)
[   31.770703][    C1]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   31.770705][    C1]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   31.770707][    C1]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   31.770717][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.770720][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.770723][    C1]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   31.770732][    C1]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   31.770734][    C1]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   31.770740][    C1] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   31.770747][    C1]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   31.770754][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   31.770757][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   31.770759][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   31.770762][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   31.770764][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   31.770766][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.770768][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   31.770770][    C1]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   31.770777][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   31.770779][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   31.770782][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   31.770784][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   31.770786][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   31.770788][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   31.770791][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.770793][    C1]  handle_softirqs (kernel/softirq.c:645)
[   31.770795][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   31.770796][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   31.770798][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   31.770800][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   31.770802][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   31.770804][    C1]  </IRQ>
[   31.770805][    C1]  <TASK>
[   31.770806][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   31.770808][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   31.770810][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   31.770813][    C1] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   31.770815][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000282
[   31.770818][    C1] RAX: 000000000011c011 RBX: ff11000001bea380 RCX: ffffffff992f0307
[   31.770820][    C1] RDX: ff11000001bea380 RSI: ffffffff9c038af6 RDI: ffffffff9ba8d8e0
[   31.770820][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   31.770821][    C1] R10: 0000000000000001 R11: 0000000000000001 R12: 1ff4000000028fc3
[   31.770822][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   31.770824][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   31.770827][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   31.770829][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   31.770831][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   31.770832][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   31.770834][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   31.770836][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   31.770838][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.770840][    C1]  do_idle (kernel/sched/idle.c:355)
[   31.770842][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   31.770843][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   31.770845][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   31.770847][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   31.831747][    C1]
| [   31.831815][    C1]
| [   31.831815][    C1] stack backtrace:
| [   31.832040][    C1] Tainted: [W]=WARN
[   31.832041][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.832042][    C1] Call Trace:
[   31.832043][    C1]  <IRQ>
[   31.832045][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   31.832049][    C1]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   31.832052][    C1]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   31.832055][    C1]  mark_lock (kernel/locking/lockdep.c:4769)
[   31.832057][    C1]  mark_usage (kernel/locking/lockdep.c:4658)
[   31.832058][    C1]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   31.832061][    C1]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   31.832062][    C1]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   31.832070][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.832073][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.832075][    C1]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   31.832081][    C1]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   31.832083][    C1]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   31.832090][    C1] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   31.832096][    C1]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   31.832103][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   31.832105][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   31.832107][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   31.832110][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   31.832112][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   31.832114][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.832116][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   31.832125][    C1]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   31.832132][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   31.832134][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   31.832136][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   31.832139][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   31.832141][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   31.832143][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   31.832145][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.832147][    C1]  handle_softirqs (kernel/softirq.c:645)
[   31.832149][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   31.832150][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   31.832152][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   31.832154][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   31.832155][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   31.832157][    C1]  </IRQ>
[   31.832158][    C1]  <TASK>
[   31.832158][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   31.832160][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   31.832162][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   31.832164][    C1] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   31.832166][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000282
[   31.832169][    C1] RAX: 000000000011c011 RBX: ff11000001bea380 RCX: ffffffff992f0307
[   31.832170][    C1] RDX: ff11000001bea380 RSI: ffffffff9c038af6 RDI: ffffffff9ba8d8e0
[   31.832171][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   31.832172][    C1] R10: 0000000000000001 R11: 0000000000000001 R12: 1ff4000000028fc3
[   31.832173][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   31.832174][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   31.832176][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   31.832178][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   31.832180][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   31.832182][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   31.832183][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   31.832185][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   31.832186][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.832188][    C1]  do_idle (kernel/sched/idle.c:355)
[   31.832190][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   31.832192][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   31.832193][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   31.832195][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   33.471483][ T1110] softirqs last disabled at (0): 0x0
| [   33.471484][ T1110] Preemption disabled at:
| [   33.471485][ T1110] vprintk_emit (kernel/printk/printk.c:2471)
| [   33.471496][ T1110] Tainted: [W]=WARN
[   33.471497][ T1110] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.471499][ T1110] Call Trace:
[   33.471501][ T1110]  <TASK>
[   33.471502][ T1110]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   33.471508][ T1110]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   33.471510][ T1110]  __might_resched.cold (kernel/sched/core.c:9234)
[   33.471514][ T1110]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   33.471517][ T1110]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   33.471520][ T1110]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.471524][ T1110]  __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))
[   33.471527][ T1110]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   33.471530][ T1110]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   33.471534][ T1110]  ? 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)
[   33.471536][ T1110]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   33.471538][ T1110]  put_chars (drivers/char/virtio_console.c:1176)
[   33.471540][ T1110]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   33.471542][ T1110]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   33.471544][ T1110]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   33.471548][ T1110]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   33.471549][ T1110]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.471551][ T1110]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.471553][ T1110]  console_emit_next_record (kernel/printk/printk.c:3183)
[   33.471556][ T1110]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   33.471558][ T1110]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.471560][ T1110]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.471561][ T1110]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.471563][ T1110]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.471565][ T1110]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   33.471567][ T1110]  console_flush_one_record (kernel/printk/printk.c:3268)
[   33.471569][ T1110]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   33.471572][ T1110]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   33.471574][ T1110]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.471575][ T1110]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   33.471577][ T1110]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.471579][ T1110]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   33.471580][ T1110]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   33.471582][ T1110]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   33.471584][ T1110]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   33.471586][ T1110]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   33.471588][ T1110]  vprintk_emit (kernel/printk/printk.c:2479)
[   33.471590][ T1110]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   33.471592][ T1110]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   33.471595][ T1110]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.471598][ T1110]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   33.471599][ T1110]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   33.471601][ T1110]  ? ___sys_sendmsg (net/socket.c:2767)
[   33.471603][ T1110]  ? __sys_sendmsg (net/socket.c:2799)
[   33.471604][ T1110]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   33.471608][ T1110]  _printk (kernel/printk/printk.c:2504)
[   33.471611][ T1110]  ? snapshot_read.cold (user.c:?)
[   33.471613][ T1110]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   33.471616][ T1110]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   33.471618][ T1110]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   33.471619][ T1110]  ? netdev_notice (net/core/dev.c:13194)
[   33.471621][ T1110]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.471623][ T1110]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   33.471625][ T1110]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   33.471628][ T1110]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   33.471629][ T1110]  ? 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)
[   33.471632][ T1110]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   33.471635][ T1110]  dev_set_allmulti (net/core/dev_api.c:315)
[   33.471638][ T1110] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   33.471650][ T1110]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   33.471654][ T1110]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   33.471657][ T1110] br_del_if (net/bridge/br_if.c:732) bridge
[   33.471664][ T1110]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   33.471666][ T1110]  do_set_master (net/core/rtnetlink.c:3055)
[   33.471669][ T1110]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   33.471671][ T1110]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   33.471674][ T1110]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   33.471675][ T1110]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.471677][ T1110]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   33.471681][ T1110]  ? kasan_save_stack (mm/kasan/common.c:58)
[   33.471683][ T1110]  ? kasan_save_stack (mm/kasan/common.c:57)
[   33.471685][ T1110]  ? kasan_save_track (mm/kasan/common.c:78)
[   33.471686][ T1110]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   33.471688][ T1110]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   33.471689][ T1110]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   33.471691][ T1110]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   33.471692][ T1110]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   33.471693][ T1110]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.471694][ T1110]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   33.471696][ T1110]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   33.471697][ T1110]  ? ___sys_sendmsg (net/socket.c:2767)
[   33.471698][ T1110]  ? __sys_sendmsg (net/socket.c:2799)
[   33.471700][ T1110]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   33.471701][ T1110]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.471704][ T1110]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.471705][ T1110]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.471707][ T1110]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.471709][ T1110]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.471712][ T1110]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   33.471715][ T1110]  ? __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)
[   33.471718][ T1110]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   33.471720][ T1110]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   33.471723][ T1110]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   33.471725][ T1110]  ? nla_get_range_signed (lib/nlattr.c:270)
[   33.471729][ T1110]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   33.471731][ T1110]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   33.471734][ T1110]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.471736][ T1110]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   33.471738][ T1110]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.471739][ T1110]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.471741][ T1110]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   33.471743][ T1110]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   33.471745][ T1110]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   33.471746][ T1110]  ? __kernel_text_address (kernel/extable.c:79)
[   33.471748][ T1110]  ? write_profile (profile.c:?)
[   33.471749][ T1110]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   33.471751][ T1110]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.471753][ T1110]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.471755][ T1110]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   33.471758][ T1110]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.471760][ T1110]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.471762][ T1110]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   33.471763][ T1110]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   33.471765][ T1110]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   33.471766][ T1110]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   33.471768][ T1110]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   33.471770][ T1110]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   33.471772][ T1110]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   33.471773][ T1110]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   33.471775][ T1110]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   33.471776][ T1110]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   33.471779][ T1110]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.471780][ T1110]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   33.471782][ T1110]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.471784][ T1110]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   33.471786][ T1110]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.471788][ T1110]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.471790][ T1110]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.471791][ T1110]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   33.471794][ T1110]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   33.471795][ T1110]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.471797][ T1110]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   33.471799][ T1110]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   33.471801][ T1110]  ? copy_msghdr_from_user (net/socket.c:2650)
[   33.471803][ T1110]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   33.471804][ T1110]  ? move_addr_to_kernel (net/socket.c:258)
[   33.471806][ T1110]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   33.471808][ T1110]  ___sys_sendmsg (net/socket.c:2767)
[   33.471810][ T1110]  ? copy_msghdr_from_user (net/socket.c:2619)
[   33.471815][ T1110]  __sys_sendmsg (net/socket.c:2799)
[   33.471817][ T1110]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   33.471820][ T1110]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.471822][ T1110]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   33.471824][ T1110]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   33.471826][ T1110]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.471828][ T1110] RIP: 0033:0x7f38c2faa54e
[   33.471829][ T1110] 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
[   33.471831][ T1110] RSP: 002b:00007ffd2f072510 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.471835][ T1110] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f38c2faa54e
[   33.471837][ T1110] RDX: 0000000000000000 RSI: 00007ffd2f0725c0 RDI: 0000000000000005
[   33.471837][ T1110] RBP: 00007ffd2f072520 R08: 0000000000000000 R09: 0000000000000000
[   33.471838][ T1110] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917e80
[   33.471839][ T1110] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd2f072c80
| [   37.443277][ T1233] softirqs last disabled at (0): 0x0
| [   37.443278][ T1233] Preemption disabled at:
| [   37.443279][ T1233] vprintk_emit (kernel/printk/printk.c:2471)
| [   37.443291][ T1233] Tainted: [W]=WARN
[   37.443292][ T1233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.443293][ T1233] Call Trace:
[   37.443295][ T1233]  <TASK>
[   37.443296][ T1233]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   37.443302][ T1233]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   37.443303][ T1233]  __might_resched.cold (kernel/sched/core.c:9234)
[   37.443307][ T1233]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   37.443310][ T1233]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   37.443314][ T1233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.443317][ T1233]  __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))
[   37.443321][ T1233]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   37.443323][ T1233]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   37.443327][ T1233]  ? 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)
[   37.443329][ T1233]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   37.443331][ T1233]  put_chars (drivers/char/virtio_console.c:1176)
[   37.443333][ T1233]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   37.443334][ T1233]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   37.443339][ T1233]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   37.443343][ T1233]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   37.443344][ T1233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.443346][ T1233]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.443348][ T1233]  console_emit_next_record (kernel/printk/printk.c:3183)
[   37.443350][ T1233]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   37.443352][ T1233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.443354][ T1233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.443356][ T1233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.443357][ T1233]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.443359][ T1233]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   37.443361][ T1233]  console_flush_one_record (kernel/printk/printk.c:3268)
[   37.443363][ T1233]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   37.443366][ T1233]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   37.443368][ T1233]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.443370][ T1233]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   37.443371][ T1233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.443373][ T1233]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   37.443374][ T1233]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   37.443376][ T1233]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   37.443378][ T1233]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   37.443380][ T1233]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   37.443382][ T1233]  vprintk_emit (kernel/printk/printk.c:2479)
[   37.443384][ T1233]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   37.443386][ T1233]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   37.443389][ T1233]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   37.443392][ T1233]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   37.443394][ T1233]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   37.443396][ T1233]  ? ___sys_sendmsg (net/socket.c:2767)
[   37.443397][ T1233]  ? __sys_sendmsg (net/socket.c:2799)
[   37.443399][ T1233]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   37.443402][ T1233]  _printk (kernel/printk/printk.c:2504)
[   37.443406][ T1233]  ? snapshot_read.cold (user.c:?)
[   37.443408][ T1233]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   37.443411][ T1233]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   37.443412][ T1233]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   37.443414][ T1233]  ? netdev_notice (net/core/dev.c:13194)
[   37.443416][ T1233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.443418][ T1233]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   37.443419][ T1233]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   37.443422][ T1233]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   37.443423][ T1233]  ? 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)
[   37.443426][ T1233]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   37.443429][ T1233]  dev_set_allmulti (net/core/dev_api.c:315)
[   37.443431][ T1233] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   37.443444][ T1233]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   37.443447][ T1233]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   37.443450][ T1233] br_del_if (net/bridge/br_if.c:732) bridge
[   37.443457][ T1233]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   37.443460][ T1233]  do_set_master (net/core/rtnetlink.c:3055)
[   37.443462][ T1233]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   37.443465][ T1233]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   37.443467][ T1233]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   37.443469][ T1233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.443470][ T1233]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   37.443474][ T1233]  ? kasan_save_stack (mm/kasan/common.c:58)
[   37.443477][ T1233]  ? kasan_save_stack (mm/kasan/common.c:57)
[   37.443478][ T1233]  ? kasan_save_track (mm/kasan/common.c:78)
[   37.443479][ T1233]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   37.443481][ T1233]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   37.443483][ T1233]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   37.443484][ T1233]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   37.443485][ T1233]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   37.443486][ T1233]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   37.443487][ T1233]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   37.443489][ T1233]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   37.443490][ T1233]  ? ___sys_sendmsg (net/socket.c:2767)
[   37.443491][ T1233]  ? __sys_sendmsg (net/socket.c:2799)
[   37.443493][ T1233]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   37.443494][ T1233]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.443496][ T1233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.443498][ T1233]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.443499][ T1233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.443501][ T1233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.443503][ T1233]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   37.443505][ T1233]  ? __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)
[   37.443507][ T1233]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   37.443509][ T1233]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   37.443510][ T1233]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   37.443511][ T1233]  ? nla_get_range_signed (lib/nlattr.c:270)
[   37.443514][ T1233]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   37.443516][ T1233]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   37.443518][ T1233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.443520][ T1233]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   37.443521][ T1233]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.443522][ T1233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.443524][ T1233]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   37.443526][ T1233]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   37.443528][ T1233]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   37.443529][ T1233]  ? __kernel_text_address (kernel/extable.c:79)
[   37.443530][ T1233]  ? write_profile (profile.c:?)
[   37.443532][ T1233]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   37.443534][ T1233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.443536][ T1233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.443537][ T1233]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   37.443541][ T1233]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.443543][ T1233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.443544][ T1233]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   37.443546][ T1233]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   37.443547][ T1233]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   37.443549][ T1233]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   37.443550][ T1233]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   37.443553][ T1233]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   37.443554][ T1233]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   37.443555][ T1233]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   37.443557][ T1233]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   37.443558][ T1233]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   37.443561][ T1233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.443562][ T1233]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   37.443564][ T1233]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   37.443566][ T1233]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   37.443568][ T1233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.443570][ T1233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.443571][ T1233]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.443573][ T1233]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   37.443575][ T1233]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   37.443577][ T1233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.443579][ T1233]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   37.443580][ T1233]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   37.443582][ T1233]  ? copy_msghdr_from_user (net/socket.c:2650)
[   37.443584][ T1233]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   37.443585][ T1233]  ? move_addr_to_kernel (net/socket.c:258)
[   37.443587][ T1233]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   37.443589][ T1233]  ___sys_sendmsg (net/socket.c:2767)
[   37.443591][ T1233]  ? copy_msghdr_from_user (net/socket.c:2619)
[   37.443596][ T1233]  __sys_sendmsg (net/socket.c:2799)
[   37.443598][ T1233]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   37.443600][ T1233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.443602][ T1233]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   37.443604][ T1233]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   37.443606][ T1233]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.443607][ T1233] RIP: 0033:0x7fef84aef54e
[   37.443609][ T1233] 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
[   37.443611][ T1233] RSP: 002b:00007fff62cc1780 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   37.443615][ T1233] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fef84aef54e
[   37.443616][ T1233] RDX: 0000000000000000 RSI: 00007fff62cc1830 RDI: 0000000000000005
[   37.443617][ T1233] RBP: 00007fff62cc1790 R08: 0000000000000000 R09: 0000000000000000
[   37.443618][ T1233] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917e84
[   37.443619][ T1233] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff62cc1ef0
| [   40.315536][ T1356] softirqs last disabled at (0): 0x0
| [   40.315538][ T1356] Preemption disabled at:
| [   40.315539][ T1356] vprintk_emit (kernel/printk/printk.c:2471)
| [   40.315550][ T1356] Tainted: [W]=WARN
[   40.315551][ T1356] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   40.315552][ T1356] Call Trace:
[   40.315554][ T1356]  <TASK>
[   40.315555][ T1356]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   40.315560][ T1356]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   40.315562][ T1356]  __might_resched.cold (kernel/sched/core.c:9234)
[   40.315566][ T1356]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   40.315570][ T1356]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   40.315573][ T1356]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.315576][ T1356]  __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))
[   40.315580][ T1356]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   40.315582][ T1356]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   40.315586][ T1356]  ? 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)
[   40.315588][ T1356]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   40.315590][ T1356]  put_chars (drivers/char/virtio_console.c:1176)
[   40.315592][ T1356]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   40.315593][ T1356]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   40.315596][ T1356]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   40.315599][ T1356]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   40.315601][ T1356]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.315603][ T1356]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   40.315605][ T1356]  console_emit_next_record (kernel/printk/printk.c:3183)
[   40.315607][ T1356]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   40.315609][ T1356]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.315611][ T1356]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.315613][ T1356]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.315614][ T1356]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   40.315616][ T1356]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   40.315618][ T1356]  console_flush_one_record (kernel/printk/printk.c:3268)
[   40.315620][ T1356]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   40.315623][ T1356]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   40.315625][ T1356]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   40.315626][ T1356]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   40.315628][ T1356]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.315630][ T1356]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   40.315631][ T1356]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   40.315633][ T1356]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   40.315635][ T1356]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   40.315637][ T1356]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   40.315639][ T1356]  vprintk_emit (kernel/printk/printk.c:2479)
[   40.315641][ T1356]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   40.315643][ T1356]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   40.315646][ T1356]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   40.315649][ T1356]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   40.315650][ T1356]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   40.315652][ T1356]  ? ___sys_sendmsg (net/socket.c:2767)
[   40.315654][ T1356]  ? __sys_sendmsg (net/socket.c:2799)
[   40.315656][ T1356]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   40.315659][ T1356]  _printk (kernel/printk/printk.c:2504)
[   40.315662][ T1356]  ? snapshot_read.cold (user.c:?)
[   40.315665][ T1356]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   40.315668][ T1356]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   40.315669][ T1356]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   40.315671][ T1356]  ? netdev_notice (net/core/dev.c:13194)
[   40.315673][ T1356]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.315675][ T1356]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   40.315676][ T1356]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   40.315679][ T1356]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   40.315680][ T1356]  ? 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)
[   40.315683][ T1356]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   40.315686][ T1356]  dev_set_allmulti (net/core/dev_api.c:315)
[   40.315689][ T1356] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   40.315701][ T1356]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   40.315705][ T1356]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   40.315708][ T1356] br_del_if (net/bridge/br_if.c:732) bridge
[   40.315719][ T1356]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   40.315723][ T1356]  do_set_master (net/core/rtnetlink.c:3055)
[   40.315726][ T1356]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   40.315730][ T1356]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   40.315733][ T1356]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   40.315734][ T1356]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.315736][ T1356]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   40.315740][ T1356]  ? kasan_save_stack (mm/kasan/common.c:58)
[   40.315742][ T1356]  ? kasan_save_stack (mm/kasan/common.c:57)
[   40.315743][ T1356]  ? kasan_save_track (mm/kasan/common.c:78)
[   40.315745][ T1356]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   40.315747][ T1356]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   40.315748][ T1356]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   40.315749][ T1356]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   40.315751][ T1356]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   40.315752][ T1356]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   40.315753][ T1356]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   40.315755][ T1356]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   40.315756][ T1356]  ? ___sys_sendmsg (net/socket.c:2767)
[   40.315757][ T1356]  ? __sys_sendmsg (net/socket.c:2799)
[   40.315759][ T1356]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   40.315760][ T1356]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   40.315763][ T1356]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.315764][ T1356]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   40.315766][ T1356]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.315767][ T1356]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.315769][ T1356]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   40.315771][ T1356]  ? __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)
[   40.315773][ T1356]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   40.315775][ T1356]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   40.315776][ T1356]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   40.315778][ T1356]  ? nla_get_range_signed (lib/nlattr.c:270)
[   40.315780][ T1356]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   40.315782][ T1356]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   40.315784][ T1356]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.315786][ T1356]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   40.315787][ T1356]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   40.315789][ T1356]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.315791][ T1356]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   40.315792][ T1356]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   40.315794][ T1356]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   40.315796][ T1356]  ? __kernel_text_address (kernel/extable.c:79)
[   40.315797][ T1356]  ? write_profile (profile.c:?)
[   40.315798][ T1356]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   40.315801][ T1356]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.315803][ T1356]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.315804][ T1356]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   40.315808][ T1356]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   40.315810][ T1356]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.315812][ T1356]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   40.315813][ T1356]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   40.315814][ T1356]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   40.315816][ T1356]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   40.315817][ T1356]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   40.315820][ T1356]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   40.315821][ T1356]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   40.315823][ T1356]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   40.315824][ T1356]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   40.315825][ T1356]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   40.315828][ T1356]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.315830][ T1356]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   40.315832][ T1356]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   40.315833][ T1356]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   40.315835][ T1356]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.315837][ T1356]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.315838][ T1356]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   40.315840][ T1356]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   40.315842][ T1356]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   40.315844][ T1356]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.315846][ T1356]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   40.315848][ T1356]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   40.315849][ T1356]  ? copy_msghdr_from_user (net/socket.c:2650)
[   40.315851][ T1356]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   40.315853][ T1356]  ? move_addr_to_kernel (net/socket.c:258)
[   40.315854][ T1356]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   40.315856][ T1356]  ___sys_sendmsg (net/socket.c:2767)
[   40.315858][ T1356]  ? copy_msghdr_from_user (net/socket.c:2619)
[   40.315863][ T1356]  __sys_sendmsg (net/socket.c:2799)
[   40.315865][ T1356]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   40.315868][ T1356]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.315870][ T1356]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   40.315871][ T1356]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   40.315874][ T1356]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   40.315875][ T1356] RIP: 0033:0x7f6c5d92254e
[   40.315877][ T1356] 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
[   40.315879][ T1356] RSP: 002b:00007fff4824ea40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   40.315883][ T1356] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6c5d92254e
[   40.315884][ T1356] RDX: 0000000000000000 RSI: 00007fff4824eaf0 RDI: 0000000000000005
[   40.315885][ T1356] RBP: 00007fff4824ea50 R08: 0000000000000000 R09: 0000000000000000
[   40.315886][ T1356] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917e87
[   40.315887][ T1356] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff4824f1b0
| [   42.916021][ T1422] softirqs last disabled at (0): 0x0
| [   42.916024][ T1422] Preemption disabled at:
| [   42.916025][ T1422] vprintk_emit (kernel/printk/printk.c:2471)
| [   42.916040][ T1422] Tainted: [W]=WARN
[   42.916041][ T1422] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.916043][ T1422] Call Trace:
[   42.916045][ T1422]  <TASK>
[   42.916047][ T1422]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   42.916054][ T1422]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   42.916057][ T1422]  __might_resched.cold (kernel/sched/core.c:9234)
[   42.916062][ T1422]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   42.916066][ T1422]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   42.916070][ T1422]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.916075][ T1422]  __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))
[   42.916079][ T1422]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   42.916082][ T1422]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   42.916087][ T1422]  ? 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)
[   42.916090][ T1422]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   42.916093][ T1422]  put_chars (drivers/char/virtio_console.c:1176)
[   42.916096][ T1422]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   42.916099][ T1422]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   42.916103][ T1422]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   42.916108][ T1422]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   42.916111][ T1422]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.916113][ T1422]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.916117][ T1422]  console_emit_next_record (kernel/printk/printk.c:3183)
[   42.916120][ T1422]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   42.916123][ T1422]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.916126][ T1422]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.916128][ T1422]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.916131][ T1422]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.916134][ T1422]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   42.916137][ T1422]  console_flush_one_record (kernel/printk/printk.c:3268)
[   42.916140][ T1422]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   42.916144][ T1422]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   42.916147][ T1422]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.916149][ T1422]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   42.916152][ T1422]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.916154][ T1422]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   42.916156][ T1422]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   42.916158][ T1422]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   42.916161][ T1422]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   42.916163][ T1422]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   42.916166][ T1422]  vprintk_emit (kernel/printk/printk.c:2479)
[   42.916169][ T1422]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   42.916172][ T1422]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   42.916176][ T1422]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   42.916186][ T1422]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   42.916188][ T1422]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   42.916191][ T1422]  ? ___sys_sendmsg (net/socket.c:2767)
[   42.916194][ T1422]  ? __sys_sendmsg (net/socket.c:2799)
[   42.916196][ T1422]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   42.916201][ T1422]  _printk (kernel/printk/printk.c:2504)
[   42.916205][ T1422]  ? snapshot_read.cold (user.c:?)
[   42.916208][ T1422]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   42.916212][ T1422]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   42.916215][ T1422]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   42.916217][ T1422]  ? netdev_notice (net/core/dev.c:13194)
[   42.916220][ T1422]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.916223][ T1422]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   42.916226][ T1422]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   42.916229][ T1422]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   42.916232][ T1422]  ? 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)
[   42.916235][ T1422]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   42.916239][ T1422]  dev_set_allmulti (net/core/dev_api.c:315)
[   42.916242][ T1422] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   42.916260][ T1422]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   42.916265][ T1422]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   42.916269][ T1422] br_del_if (net/bridge/br_if.c:732) bridge
[   42.916281][ T1422]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   42.916285][ T1422]  do_set_master (net/core/rtnetlink.c:3055)
[   42.916288][ T1422]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   42.916292][ T1422]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   42.916296][ T1422]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   42.916298][ T1422]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.916301][ T1422]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   42.916306][ T1422]  ? kasan_save_stack (mm/kasan/common.c:58)
[   42.916309][ T1422]  ? kasan_save_stack (mm/kasan/common.c:57)
[   42.916311][ T1422]  ? kasan_save_track (mm/kasan/common.c:78)
[   42.916313][ T1422]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   42.916315][ T1422]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   42.916317][ T1422]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   42.916319][ T1422]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   42.916321][ T1422]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   42.916323][ T1422]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   42.916325][ T1422]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   42.916327][ T1422]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   42.916329][ T1422]  ? ___sys_sendmsg (net/socket.c:2767)
[   42.916331][ T1422]  ? __sys_sendmsg (net/socket.c:2799)
[   42.916334][ T1422]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   42.916338][ T1422]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.916342][ T1422]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.916345][ T1422]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.916347][ T1422]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.916349][ T1422]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.916352][ T1422]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   42.916355][ T1422]  ? __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)
[   42.916358][ T1422]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   42.916360][ T1422]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   42.916363][ T1422]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   42.916365][ T1422]  ? nla_get_range_signed (lib/nlattr.c:270)
[   42.916369][ T1422]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   42.916372][ T1422]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   42.916376][ T1422]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.916379][ T1422]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   42.916380][ T1422]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.916383][ T1422]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.916386][ T1422]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   42.916389][ T1422]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   42.916391][ T1422]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   42.916394][ T1422]  ? __kernel_text_address (kernel/extable.c:79)
[   42.916396][ T1422]  ? write_profile (profile.c:?)
[   42.916398][ T1422]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   42.916401][ T1422]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.916404][ T1422]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.916407][ T1422]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   42.916411][ T1422]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.916413][ T1422]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.916416][ T1422]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   42.916419][ T1422]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   42.916421][ T1422]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   42.916424][ T1422]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   42.916426][ T1422]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   42.916430][ T1422]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   42.916432][ T1422]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   42.916434][ T1422]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   42.916437][ T1422]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   42.916438][ T1422]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   42.916442][ T1422]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.916445][ T1422]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   42.916448][ T1422]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   42.916451][ T1422]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   42.916453][ T1422]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.916456][ T1422]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.916459][ T1422]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.916461][ T1422]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   42.916465][ T1422]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   42.916468][ T1422]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.916471][ T1422]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   42.916474][ T1422]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   42.916476][ T1422]  ? copy_msghdr_from_user (net/socket.c:2650)
[   42.916479][ T1422]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   42.916481][ T1422]  ? move_addr_to_kernel (net/socket.c:258)
[   42.916484][ T1422]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   42.916488][ T1422]  ___sys_sendmsg (net/socket.c:2767)
[   42.916491][ T1422]  ? copy_msghdr_from_user (net/socket.c:2619)
[   42.916499][ T1422]  __sys_sendmsg (net/socket.c:2799)
[   42.916502][ T1422]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   42.916507][ T1422]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.916510][ T1422]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   42.916512][ T1422]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   42.916515][ T1422]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.916517][ T1422] RIP: 0033:0x7ff9450b254e
[   42.916520][ T1422] 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
[   42.916522][ T1422] RSP: 002b:00007fffa97b9410 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   42.916527][ T1422] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff9450b254e
[   42.916529][ T1422] RDX: 0000000000000000 RSI: 00007fffa97b94c0 RDI: 0000000000000005
[   42.916531][ T1422] RBP: 00007fffa97b9420 R08: 0000000000000000 R09: 0000000000000000
[   42.916532][ T1422] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917e8a
[   42.916533][ T1422] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffa97b9b80
| [   45.700296][ T1528] softirqs last disabled at (0): 0x0
| [   45.700298][ T1528] Preemption disabled at:
| [   45.700299][ T1528] vprintk_emit (kernel/printk/printk.c:2471)
| [   45.700310][ T1528] Tainted: [W]=WARN
[   45.700311][ T1528] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   45.700313][ T1528] Call Trace:
[   45.700314][ T1528]  <TASK>
[   45.700315][ T1528]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   45.700321][ T1528]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   45.700323][ T1528]  __might_resched.cold (kernel/sched/core.c:9234)
[   45.700327][ T1528]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   45.700330][ T1528]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   45.700333][ T1528]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.700339][ T1528]  __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))
[   45.700342][ T1528]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   45.700345][ T1528]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   45.700349][ T1528]  ? 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)
[   45.700351][ T1528]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   45.700353][ T1528]  put_chars (drivers/char/virtio_console.c:1176)
[   45.700355][ T1528]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   45.700356][ T1528]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   45.700359][ T1528]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   45.700362][ T1528]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   45.700364][ T1528]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.700366][ T1528]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.700368][ T1528]  console_emit_next_record (kernel/printk/printk.c:3183)
[   45.700370][ T1528]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   45.700372][ T1528]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.700374][ T1528]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.700376][ T1528]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.700377][ T1528]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.700379][ T1528]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   45.700381][ T1528]  console_flush_one_record (kernel/printk/printk.c:3268)
[   45.700383][ T1528]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   45.700386][ T1528]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   45.700388][ T1528]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.700389][ T1528]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   45.700391][ T1528]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.700392][ T1528]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.700394][ T1528]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   45.700396][ T1528]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   45.700398][ T1528]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   45.700400][ T1528]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   45.700402][ T1528]  vprintk_emit (kernel/printk/printk.c:2479)
[   45.700404][ T1528]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   45.700406][ T1528]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   45.700409][ T1528]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   45.700412][ T1528]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   45.700413][ T1528]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   45.700416][ T1528]  ? ___sys_sendmsg (net/socket.c:2767)
[   45.700418][ T1528]  ? __sys_sendmsg (net/socket.c:2799)
[   45.700419][ T1528]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   45.700423][ T1528]  _printk (kernel/printk/printk.c:2504)
[   45.700426][ T1528]  ? snapshot_read.cold (user.c:?)
[   45.700428][ T1528]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   45.700431][ T1528]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   45.700433][ T1528]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   45.700435][ T1528]  ? netdev_notice (net/core/dev.c:13194)
[   45.700436][ T1528]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.700438][ T1528]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   45.700440][ T1528]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   45.700442][ T1528]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   45.700444][ T1528]  ? 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)
[   45.700447][ T1528]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   45.700450][ T1528]  dev_set_allmulti (net/core/dev_api.c:315)
[   45.700452][ T1528] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   45.700465][ T1528]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   45.700469][ T1528]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   45.700471][ T1528] br_del_if (net/bridge/br_if.c:732) bridge
[   45.700478][ T1528]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   45.700481][ T1528]  do_set_master (net/core/rtnetlink.c:3055)
[   45.700484][ T1528]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   45.700486][ T1528]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   45.700489][ T1528]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   45.700490][ T1528]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.700492][ T1528]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   45.700496][ T1528]  ? kasan_save_stack (mm/kasan/common.c:58)
[   45.700498][ T1528]  ? kasan_save_stack (mm/kasan/common.c:57)
[   45.700500][ T1528]  ? kasan_save_track (mm/kasan/common.c:78)
[   45.700501][ T1528]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   45.700503][ T1528]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   45.700504][ T1528]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   45.700505][ T1528]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   45.700506][ T1528]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   45.700508][ T1528]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   45.700509][ T1528]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   45.700510][ T1528]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   45.700512][ T1528]  ? ___sys_sendmsg (net/socket.c:2767)
[   45.700513][ T1528]  ? __sys_sendmsg (net/socket.c:2799)
[   45.700515][ T1528]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   45.700516][ T1528]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   45.700518][ T1528]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.700520][ T1528]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.700522][ T1528]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.700523][ T1528]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.700525][ T1528]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   45.700527][ T1528]  ? __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)
[   45.700529][ T1528]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   45.700531][ T1528]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   45.700532][ T1528]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   45.700534][ T1528]  ? nla_get_range_signed (lib/nlattr.c:270)
[   45.700536][ T1528]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   45.700538][ T1528]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   45.700540][ T1528]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.700542][ T1528]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   45.700543][ T1528]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.700544][ T1528]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.700546][ T1528]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   45.700548][ T1528]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   45.700550][ T1528]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   45.700551][ T1528]  ? __kernel_text_address (kernel/extable.c:79)
[   45.700553][ T1528]  ? write_profile (profile.c:?)
[   45.700554][ T1528]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   45.700557][ T1528]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.700558][ T1528]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.700560][ T1528]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   45.700564][ T1528]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.700565][ T1528]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.700567][ T1528]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   45.700568][ T1528]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   45.700570][ T1528]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   45.700571][ T1528]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   45.700573][ T1528]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   45.700575][ T1528]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   45.700577][ T1528]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   45.700578][ T1528]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.700580][ T1528]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   45.700581][ T1528]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   45.700584][ T1528]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.700585][ T1528]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.700587][ T1528]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   45.700589][ T1528]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   45.700591][ T1528]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.700593][ T1528]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.700594][ T1528]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.700596][ T1528]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   45.700598][ T1528]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   45.700600][ T1528]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.700602][ T1528]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.700604][ T1528]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   45.700606][ T1528]  ? copy_msghdr_from_user (net/socket.c:2650)
[   45.700607][ T1528]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   45.700609][ T1528]  ? move_addr_to_kernel (net/socket.c:258)
[   45.700610][ T1528]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   45.700613][ T1528]  ___sys_sendmsg (net/socket.c:2767)
[   45.700615][ T1528]  ? copy_msghdr_from_user (net/socket.c:2619)
[   45.700620][ T1528]  __sys_sendmsg (net/socket.c:2799)
[   45.700622][ T1528]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   45.700624][ T1528]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.700626][ T1528]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   45.700628][ T1528]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   45.700630][ T1528]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   45.700631][ T1528] RIP: 0033:0x7f149364154e
[   45.700633][ T1528] 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
[   45.700635][ T1528] RSP: 002b:00007ffc4eb998d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   45.700639][ T1528] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f149364154e
[   45.700640][ T1528] RDX: 0000000000000000 RSI: 00007ffc4eb99980 RDI: 0000000000000005
[   45.700641][ T1528] RBP: 00007ffc4eb998e0 R08: 0000000000000000 R09: 0000000000000000
[   45.700642][ T1528] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917e8c
[   45.700643][ T1528] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc4eb9a040
| [   48.636542][ T1651] softirqs last disabled at (0): 0x0
| [   48.636544][ T1651] Preemption disabled at:
| [   48.636545][ T1651] vprintk_emit (kernel/printk/printk.c:2471)
| [   48.636556][ T1651] Tainted: [W]=WARN
[   48.636557][ T1651] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   48.636559][ T1651] Call Trace:
[   48.636560][ T1651]  <TASK>
[   48.636561][ T1651]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   48.636567][ T1651]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   48.636569][ T1651]  __might_resched.cold (kernel/sched/core.c:9234)
[   48.636573][ T1651]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   48.636576][ T1651]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   48.636579][ T1651]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.636583][ T1651]  __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))
[   48.636586][ T1651]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   48.636588][ T1651]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   48.636593][ T1651]  ? 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)
[   48.636594][ T1651]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   48.636596][ T1651]  put_chars (drivers/char/virtio_console.c:1176)
[   48.636598][ T1651]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   48.636600][ T1651]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   48.636602][ T1651]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   48.636606][ T1651]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   48.636607][ T1651]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.636609][ T1651]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.636611][ T1651]  console_emit_next_record (kernel/printk/printk.c:3183)
[   48.636614][ T1651]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   48.636616][ T1651]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.636617][ T1651]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.636619][ T1651]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.636621][ T1651]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.636623][ T1651]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   48.636625][ T1651]  console_flush_one_record (kernel/printk/printk.c:3268)
[   48.636627][ T1651]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   48.636630][ T1651]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   48.636631][ T1651]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.636633][ T1651]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   48.636635][ T1651]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.636636][ T1651]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.636638][ T1651]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   48.636639][ T1651]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   48.636642][ T1651]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   48.636643][ T1651]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   48.636645][ T1651]  vprintk_emit (kernel/printk/printk.c:2479)
[   48.636648][ T1651]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   48.636650][ T1651]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   48.636653][ T1651]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   48.636655][ T1651]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   48.636657][ T1651]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   48.636659][ T1651]  ? ___sys_sendmsg (net/socket.c:2767)
[   48.636661][ T1651]  ? __sys_sendmsg (net/socket.c:2799)
[   48.636663][ T1651]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   48.636666][ T1651]  _printk (kernel/printk/printk.c:2504)
[   48.636669][ T1651]  ? snapshot_read.cold (user.c:?)
[   48.636671][ T1651]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   48.636674][ T1651]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   48.636676][ T1651]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   48.636678][ T1651]  ? netdev_notice (net/core/dev.c:13194)
[   48.636680][ T1651]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.636682][ T1651]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   48.636683][ T1651]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   48.636686][ T1651]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   48.636687][ T1651]  ? 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)
[   48.636690][ T1651]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   48.636693][ T1651]  dev_set_allmulti (net/core/dev_api.c:315)
[   48.636695][ T1651] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   48.636708][ T1651]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   48.636713][ T1651]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   48.636717][ T1651] br_del_if (net/bridge/br_if.c:732) bridge
[   48.636727][ T1651]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   48.636729][ T1651]  do_set_master (net/core/rtnetlink.c:3055)
[   48.636732][ T1651]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   48.636735][ T1651]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   48.636738][ T1651]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   48.636739][ T1651]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.636741][ T1651]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   48.636745][ T1651]  ? kasan_save_stack (mm/kasan/common.c:58)
[   48.636747][ T1651]  ? kasan_save_stack (mm/kasan/common.c:57)
[   48.636748][ T1651]  ? kasan_save_track (mm/kasan/common.c:78)
[   48.636750][ T1651]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   48.636752][ T1651]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   48.636753][ T1651]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   48.636754][ T1651]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   48.636755][ T1651]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   48.636757][ T1651]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   48.636758][ T1651]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   48.636759][ T1651]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   48.636761][ T1651]  ? ___sys_sendmsg (net/socket.c:2767)
[   48.636762][ T1651]  ? __sys_sendmsg (net/socket.c:2799)
[   48.636763][ T1651]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   48.636765][ T1651]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   48.636767][ T1651]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.636769][ T1651]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.636771][ T1651]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.636772][ T1651]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.636774][ T1651]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   48.636776][ T1651]  ? __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)
[   48.636778][ T1651]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   48.636780][ T1651]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   48.636781][ T1651]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   48.636783][ T1651]  ? nla_get_range_signed (lib/nlattr.c:270)
[   48.636785][ T1651]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   48.636787][ T1651]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   48.636789][ T1651]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.636791][ T1651]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   48.636792][ T1651]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.636794][ T1651]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.636796][ T1651]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   48.636798][ T1651]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   48.636799][ T1651]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   48.636801][ T1651]  ? __kernel_text_address (kernel/extable.c:79)
[   48.636802][ T1651]  ? write_profile (profile.c:?)
[   48.636803][ T1651]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   48.636806][ T1651]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.636808][ T1651]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.636810][ T1651]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   48.636813][ T1651]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.636815][ T1651]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.636817][ T1651]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   48.636818][ T1651]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   48.636820][ T1651]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   48.636821][ T1651]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   48.636823][ T1651]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   48.636825][ T1651]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   48.636827][ T1651]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   48.636828][ T1651]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.636829][ T1651]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   48.636831][ T1651]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   48.636833][ T1651]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.636835][ T1651]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.636837][ T1651]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   48.636839][ T1651]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   48.636841][ T1651]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.636842][ T1651]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.636844][ T1651]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.636846][ T1651]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   48.636848][ T1651]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   48.636850][ T1651]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.636852][ T1651]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.636854][ T1651]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   48.636855][ T1651]  ? copy_msghdr_from_user (net/socket.c:2650)
[   48.636857][ T1651]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   48.636859][ T1651]  ? move_addr_to_kernel (net/socket.c:258)
[   48.636860][ T1651]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   48.636863][ T1651]  ___sys_sendmsg (net/socket.c:2767)
[   48.636865][ T1651]  ? copy_msghdr_from_user (net/socket.c:2619)
[   48.636870][ T1651]  __sys_sendmsg (net/socket.c:2799)
[   48.636872][ T1651]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   48.636874][ T1651]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.636876][ T1651]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   48.636878][ T1651]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   48.636880][ T1651]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   48.636881][ T1651] RIP: 0033:0x7f61b1da254e
[   48.636883][ T1651] 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
[   48.636885][ T1651] RSP: 002b:00007fffc5438810 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   48.636889][ T1651] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f61b1da254e
[   48.636891][ T1651] RDX: 0000000000000000 RSI: 00007fffc54388c0 RDI: 0000000000000005
[   48.636891][ T1651] RBP: 00007fffc5438820 R08: 0000000000000000 R09: 0000000000000000
[   48.636892][ T1651] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917e8f
[   48.636893][ T1651] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffc5438f80
| [   51.473482][ T1759] softirqs last disabled at (0): 0x0
| [   51.473484][ T1759] Preemption disabled at:
| [   51.473485][ T1759] vprintk_emit (kernel/printk/printk.c:2471)
| [   51.473496][ T1759] Tainted: [W]=WARN
[   51.473497][ T1759] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   51.473499][ T1759] Call Trace:
[   51.473500][ T1759]  <TASK>
[   51.473501][ T1759]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   51.473507][ T1759]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   51.473509][ T1759]  __might_resched.cold (kernel/sched/core.c:9234)
[   51.473513][ T1759]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   51.473516][ T1759]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   51.473520][ T1759]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.473524][ T1759]  __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))
[   51.473527][ T1759]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   51.473530][ T1759]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   51.473534][ T1759]  ? 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)
[   51.473535][ T1759]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   51.473537][ T1759]  put_chars (drivers/char/virtio_console.c:1176)
[   51.473539][ T1759]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   51.473541][ T1759]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   51.473543][ T1759]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   51.473547][ T1759]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   51.473548][ T1759]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.473550][ T1759]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   51.473552][ T1759]  console_emit_next_record (kernel/printk/printk.c:3183)
[   51.473555][ T1759]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   51.473557][ T1759]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.473558][ T1759]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.473560][ T1759]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.473562][ T1759]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   51.473563][ T1759]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   51.473565][ T1759]  console_flush_one_record (kernel/printk/printk.c:3268)
[   51.473568][ T1759]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   51.473570][ T1759]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   51.473572][ T1759]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   51.473574][ T1759]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   51.473575][ T1759]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.473577][ T1759]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   51.473578][ T1759]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   51.473580][ T1759]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   51.473582][ T1759]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   51.473584][ T1759]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   51.473586][ T1759]  vprintk_emit (kernel/printk/printk.c:2479)
[   51.473588][ T1759]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   51.473590][ T1759]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   51.473593][ T1759]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   51.473596][ T1759]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   51.473597][ T1759]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   51.473599][ T1759]  ? ___sys_sendmsg (net/socket.c:2767)
[   51.473601][ T1759]  ? __sys_sendmsg (net/socket.c:2799)
[   51.473602][ T1759]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   51.473606][ T1759]  _printk (kernel/printk/printk.c:2504)
[   51.473609][ T1759]  ? snapshot_read.cold (user.c:?)
[   51.473611][ T1759]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   51.473614][ T1759]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   51.473616][ T1759]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   51.473618][ T1759]  ? netdev_notice (net/core/dev.c:13194)
[   51.473619][ T1759]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.473621][ T1759]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   51.473623][ T1759]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   51.473625][ T1759]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   51.473627][ T1759]  ? 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)
[   51.473630][ T1759]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   51.473632][ T1759]  dev_set_allmulti (net/core/dev_api.c:315)
[   51.473635][ T1759] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   51.473648][ T1759]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   51.473651][ T1759]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   51.473654][ T1759] br_del_if (net/bridge/br_if.c:732) bridge
[   51.473661][ T1759]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   51.473664][ T1759]  do_set_master (net/core/rtnetlink.c:3055)
[   51.473666][ T1759]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   51.473669][ T1759]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   51.473672][ T1759]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   51.473673][ T1759]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.473674][ T1759]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   51.473678][ T1759]  ? kasan_save_stack (mm/kasan/common.c:58)
[   51.473681][ T1759]  ? kasan_save_stack (mm/kasan/common.c:57)
[   51.473682][ T1759]  ? kasan_save_track (mm/kasan/common.c:78)
[   51.473684][ T1759]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   51.473685][ T1759]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   51.473687][ T1759]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   51.473688][ T1759]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   51.473689][ T1759]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   51.473690][ T1759]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   51.473691][ T1759]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   51.473693][ T1759]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   51.473694][ T1759]  ? ___sys_sendmsg (net/socket.c:2767)
[   51.473695][ T1759]  ? __sys_sendmsg (net/socket.c:2799)
[   51.473697][ T1759]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   51.473698][ T1759]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   51.473700][ T1759]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.473702][ T1759]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   51.473703][ T1759]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.473705][ T1759]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.473707][ T1759]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   51.473710][ T1759]  ? __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)
[   51.473713][ T1759]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   51.473715][ T1759]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   51.473717][ T1759]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   51.473719][ T1759]  ? nla_get_range_signed (lib/nlattr.c:270)
[   51.473723][ T1759]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   51.473726][ T1759]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   51.473730][ T1759]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.473733][ T1759]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   51.473735][ T1759]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   51.473737][ T1759]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.473740][ T1759]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   51.473743][ T1759]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   51.473745][ T1759]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   51.473747][ T1759]  ? __kernel_text_address (kernel/extable.c:79)
[   51.473748][ T1759]  ? write_profile (profile.c:?)
[   51.473749][ T1759]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   51.473752][ T1759]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.473753][ T1759]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.473755][ T1759]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   51.473759][ T1759]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   51.473760][ T1759]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.473762][ T1759]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   51.473763][ T1759]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   51.473765][ T1759]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   51.473766][ T1759]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   51.473768][ T1759]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   51.473770][ T1759]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   51.473771][ T1759]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   51.473773][ T1759]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   51.473774][ T1759]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   51.473775][ T1759]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   51.473778][ T1759]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.473780][ T1759]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   51.473782][ T1759]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   51.473784][ T1759]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   51.473785][ T1759]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.473787][ T1759]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.473789][ T1759]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   51.473790][ T1759]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   51.473792][ T1759]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   51.473794][ T1759]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.473796][ T1759]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   51.473798][ T1759]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   51.473799][ T1759]  ? copy_msghdr_from_user (net/socket.c:2650)
[   51.473801][ T1759]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   51.473802][ T1759]  ? move_addr_to_kernel (net/socket.c:258)
[   51.473804][ T1759]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   51.473806][ T1759]  ___sys_sendmsg (net/socket.c:2767)
[   51.473808][ T1759]  ? copy_msghdr_from_user (net/socket.c:2619)
[   51.473813][ T1759]  __sys_sendmsg (net/socket.c:2799)
[   51.473815][ T1759]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   51.473818][ T1759]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.473820][ T1759]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   51.473821][ T1759]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   51.473823][ T1759]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   51.473825][ T1759] RIP: 0033:0x7f3a255fd54e
[   51.473827][ T1759] 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
[   51.473828][ T1759] RSP: 002b:00007fff815e80f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   51.473832][ T1759] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3a255fd54e
[   51.473834][ T1759] RDX: 0000000000000000 RSI: 00007fff815e81a0 RDI: 0000000000000005
[   51.473835][ T1759] RBP: 00007fff815e8100 R08: 0000000000000000 R09: 0000000000000000
[   51.473835][ T1759] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917e92
[   51.473836][ T1759] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff815e8860
| [   54.234045][ T1857] softirqs last disabled at (0): 0x0
| [   54.234048][ T1857] Preemption disabled at:
| [   54.234049][ T1857] vprintk_emit (kernel/printk/printk.c:2471)
| [   54.234063][ T1857] Tainted: [W]=WARN
[   54.234065][ T1857] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   54.234067][ T1857] Call Trace:
[   54.234069][ T1857]  <TASK>
[   54.234071][ T1857]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   54.234078][ T1857]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   54.234081][ T1857]  __might_resched.cold (kernel/sched/core.c:9234)
[   54.234086][ T1857]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   54.234090][ T1857]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   54.234094][ T1857]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.234100][ T1857]  __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))
[   54.234104][ T1857]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   54.234107][ T1857]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   54.234112][ T1857]  ? 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)
[   54.234115][ T1857]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   54.234118][ T1857]  put_chars (drivers/char/virtio_console.c:1176)
[   54.234121][ T1857]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   54.234124][ T1857]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   54.234129][ T1857]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   54.234134][ T1857]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   54.234136][ T1857]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.234139][ T1857]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   54.234143][ T1857]  console_emit_next_record (kernel/printk/printk.c:3183)
[   54.234147][ T1857]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   54.234150][ T1857]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.234152][ T1857]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.234155][ T1857]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.234157][ T1857]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   54.234161][ T1857]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   54.234163][ T1857]  console_flush_one_record (kernel/printk/printk.c:3268)
[   54.234167][ T1857]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   54.234172][ T1857]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   54.234174][ T1857]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   54.234177][ T1857]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   54.234180][ T1857]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.234182][ T1857]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   54.234184][ T1857]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   54.234187][ T1857]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   54.234190][ T1857]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   54.234193][ T1857]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   54.234196][ T1857]  vprintk_emit (kernel/printk/printk.c:2479)
[   54.234199][ T1857]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   54.234202][ T1857]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   54.234207][ T1857]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   54.234210][ T1857]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   54.234213][ T1857]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   54.234216][ T1857]  ? ___sys_sendmsg (net/socket.c:2767)
[   54.234219][ T1857]  ? __sys_sendmsg (net/socket.c:2799)
[   54.234221][ T1857]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   54.234226][ T1857]  _printk (kernel/printk/printk.c:2504)
[   54.234230][ T1857]  ? snapshot_read.cold (user.c:?)
[   54.234234][ T1857]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   54.234238][ T1857]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   54.234241][ T1857]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   54.234250][ T1857]  ? netdev_notice (net/core/dev.c:13194)
[   54.234254][ T1857]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.234257][ T1857]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   54.234259][ T1857]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   54.234263][ T1857]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   54.234265][ T1857]  ? 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)
[   54.234269][ T1857]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   54.234274][ T1857]  dev_set_allmulti (net/core/dev_api.c:315)
[   54.234278][ T1857] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   54.234296][ T1857]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   54.234301][ T1857]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   54.234305][ T1857] br_del_if (net/bridge/br_if.c:732) bridge
[   54.234318][ T1857]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   54.234321][ T1857]  do_set_master (net/core/rtnetlink.c:3055)
[   54.234326][ T1857]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   54.234330][ T1857]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   54.234333][ T1857]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   54.234335][ T1857]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.234340][ T1857]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   54.234345][ T1857]  ? kasan_save_stack (mm/kasan/common.c:58)
[   54.234349][ T1857]  ? kasan_save_stack (mm/kasan/common.c:57)
[   54.234351][ T1857]  ? kasan_save_track (mm/kasan/common.c:78)
[   54.234354][ T1857]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   54.234356][ T1857]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   54.234358][ T1857]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   54.234360][ T1857]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   54.234362][ T1857]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   54.234365][ T1857]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   54.234367][ T1857]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   54.234369][ T1857]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   54.234371][ T1857]  ? ___sys_sendmsg (net/socket.c:2767)
[   54.234373][ T1857]  ? __sys_sendmsg (net/socket.c:2799)
[   54.234376][ T1857]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   54.234378][ T1857]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   54.234382][ T1857]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.234385][ T1857]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   54.234387][ T1857]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.234390][ T1857]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.234393][ T1857]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   54.234396][ T1857]  ? __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)
[   54.234399][ T1857]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   54.234402][ T1857]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   54.234404][ T1857]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   54.234407][ T1857]  ? nla_get_range_signed (lib/nlattr.c:270)
[   54.234410][ T1857]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   54.234414][ T1857]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   54.234418][ T1857]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.234421][ T1857]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   54.234423][ T1857]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   54.234426][ T1857]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.234429][ T1857]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   54.234431][ T1857]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   54.234434][ T1857]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   54.234437][ T1857]  ? __kernel_text_address (kernel/extable.c:79)
[   54.234439][ T1857]  ? write_profile (profile.c:?)
[   54.234441][ T1857]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   54.234445][ T1857]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.234447][ T1857]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.234450][ T1857]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   54.234454][ T1857]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   54.234457][ T1857]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.234460][ T1857]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   54.234462][ T1857]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   54.234465][ T1857]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   54.234467][ T1857]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   54.234470][ T1857]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   54.234474][ T1857]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   54.234476][ T1857]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   54.234479][ T1857]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   54.234481][ T1857]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   54.234483][ T1857]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   54.234488][ T1857]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.234490][ T1857]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   54.234494][ T1857]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   54.234497][ T1857]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   54.234500][ T1857]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.234502][ T1857]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.234505][ T1857]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   54.234508][ T1857]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   54.234512][ T1857]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   54.234515][ T1857]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.234518][ T1857]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   54.234521][ T1857]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   54.234524][ T1857]  ? copy_msghdr_from_user (net/socket.c:2650)
[   54.234527][ T1857]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   54.234529][ T1857]  ? move_addr_to_kernel (net/socket.c:258)
[   54.234531][ T1857]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   54.234536][ T1857]  ___sys_sendmsg (net/socket.c:2767)
[   54.234539][ T1857]  ? copy_msghdr_from_user (net/socket.c:2619)
[   54.234548][ T1857]  __sys_sendmsg (net/socket.c:2799)
[   54.234551][ T1857]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   54.234556][ T1857]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.234559][ T1857]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   54.234561][ T1857]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   54.234565][ T1857]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   54.234567][ T1857] RIP: 0033:0x7f7b3e5dd54e
[   54.234570][ T1857] 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
[   54.234572][ T1857] RSP: 002b:00007ffe4f5f16a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   54.234577][ T1857] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7b3e5dd54e
[   54.234579][ T1857] RDX: 0000000000000000 RSI: 00007ffe4f5f1750 RDI: 0000000000000005
[   54.234581][ T1857] RBP: 00007ffe4f5f16b0 R08: 0000000000000000 R09: 0000000000000000
[   54.234582][ T1857] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917e95
[   54.234584][ T1857] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe4f5f1e10
| [   57.175899][ T1970] softirqs last disabled at (0): 0x0
| [   57.175901][ T1970] Preemption disabled at:
| [   57.175902][ T1970] vprintk_emit (kernel/printk/printk.c:2471)
| [   57.175913][ T1970] Tainted: [W]=WARN
[   57.175914][ T1970] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   57.175916][ T1970] Call Trace:
[   57.175918][ T1970]  <TASK>
[   57.175919][ T1970]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   57.175925][ T1970]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   57.175927][ T1970]  __might_resched.cold (kernel/sched/core.c:9234)
[   57.175931][ T1970]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   57.175934][ T1970]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   57.175937][ T1970]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.175941][ T1970]  __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))
[   57.175944][ T1970]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   57.175947][ T1970]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   57.175951][ T1970]  ? 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)
[   57.175953][ T1970]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   57.175955][ T1970]  put_chars (drivers/char/virtio_console.c:1176)
[   57.175957][ T1970]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   57.175959][ T1970]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   57.175962][ T1970]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   57.175965][ T1970]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   57.175967][ T1970]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.175968][ T1970]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   57.175971][ T1970]  console_emit_next_record (kernel/printk/printk.c:3183)
[   57.175973][ T1970]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   57.175975][ T1970]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.175977][ T1970]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.175979][ T1970]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.175981][ T1970]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   57.175983][ T1970]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   57.175984][ T1970]  console_flush_one_record (kernel/printk/printk.c:3268)
[   57.175987][ T1970]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   57.175990][ T1970]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   57.175991][ T1970]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   57.175993][ T1970]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   57.175995][ T1970]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.175996][ T1970]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   57.175998][ T1970]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   57.175999][ T1970]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   57.176002][ T1970]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   57.176004][ T1970]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   57.176006][ T1970]  vprintk_emit (kernel/printk/printk.c:2479)
[   57.176008][ T1970]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   57.176010][ T1970]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   57.176013][ T1970]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   57.176016][ T1970]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   57.176017][ T1970]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   57.176020][ T1970]  ? ___sys_sendmsg (net/socket.c:2767)
[   57.176022][ T1970]  ? __sys_sendmsg (net/socket.c:2799)
[   57.176023][ T1970]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   57.176027][ T1970]  _printk (kernel/printk/printk.c:2504)
[   57.176030][ T1970]  ? snapshot_read.cold (user.c:?)
[   57.176032][ T1970]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   57.176035][ T1970]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   57.176037][ T1970]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   57.176039][ T1970]  ? netdev_notice (net/core/dev.c:13194)
[   57.176041][ T1970]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.176043][ T1970]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   57.176044][ T1970]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   57.176047][ T1970]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   57.176048][ T1970]  ? 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)
[   57.176051][ T1970]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   57.176054][ T1970]  dev_set_allmulti (net/core/dev_api.c:315)
[   57.176057][ T1970] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   57.176070][ T1970]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   57.176074][ T1970]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   57.176077][ T1970] br_del_if (net/bridge/br_if.c:732) bridge
[   57.176084][ T1970]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   57.176086][ T1970]  do_set_master (net/core/rtnetlink.c:3055)
[   57.176089][ T1970]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   57.176092][ T1970]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   57.176095][ T1970]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   57.176096][ T1970]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.176098][ T1970]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   57.176101][ T1970]  ? kasan_save_stack (mm/kasan/common.c:58)
[   57.176104][ T1970]  ? kasan_save_stack (mm/kasan/common.c:57)
[   57.176105][ T1970]  ? kasan_save_track (mm/kasan/common.c:78)
[   57.176107][ T1970]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   57.176109][ T1970]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   57.176110][ T1970]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   57.176111][ T1970]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   57.176112][ T1970]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   57.176114][ T1970]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   57.176115][ T1970]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   57.176116][ T1970]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   57.176118][ T1970]  ? ___sys_sendmsg (net/socket.c:2767)
[   57.176119][ T1970]  ? __sys_sendmsg (net/socket.c:2799)
[   57.176121][ T1970]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   57.176122][ T1970]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   57.176124][ T1970]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.176126][ T1970]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   57.176128][ T1970]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.176129][ T1970]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.176131][ T1970]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   57.176133][ T1970]  ? __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)
[   57.176136][ T1970]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   57.176137][ T1970]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   57.176139][ T1970]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   57.176140][ T1970]  ? nla_get_range_signed (lib/nlattr.c:270)
[   57.176142][ T1970]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   57.176145][ T1970]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   57.176147][ T1970]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.176148][ T1970]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   57.176150][ T1970]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   57.176151][ T1970]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.176153][ T1970]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   57.176155][ T1970]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   57.176157][ T1970]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   57.176158][ T1970]  ? __kernel_text_address (kernel/extable.c:79)
[   57.176159][ T1970]  ? write_profile (profile.c:?)
[   57.176161][ T1970]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   57.176163][ T1970]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.176165][ T1970]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.176167][ T1970]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   57.176170][ T1970]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   57.176172][ T1970]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.176174][ T1970]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   57.176175][ T1970]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   57.176177][ T1970]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   57.176178][ T1970]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   57.176180][ T1970]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   57.176182][ T1970]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   57.176184][ T1970]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   57.176185][ T1970]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   57.176187][ T1970]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   57.176188][ T1970]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   57.176191][ T1970]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.176192][ T1970]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   57.176194][ T1970]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   57.176196][ T1970]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   57.176198][ T1970]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.176200][ T1970]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.176202][ T1970]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   57.176204][ T1970]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   57.176206][ T1970]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   57.176208][ T1970]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.176209][ T1970]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   57.176211][ T1970]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   57.176213][ T1970]  ? copy_msghdr_from_user (net/socket.c:2650)
[   57.176215][ T1970]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   57.176216][ T1970]  ? move_addr_to_kernel (net/socket.c:258)
[   57.176218][ T1970]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   57.176221][ T1970]  ___sys_sendmsg (net/socket.c:2767)
[   57.176222][ T1970]  ? copy_msghdr_from_user (net/socket.c:2619)
[   57.176227][ T1970]  __sys_sendmsg (net/socket.c:2799)
[   57.176229][ T1970]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   57.176232][ T1970]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.176234][ T1970]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   57.176236][ T1970]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   57.176238][ T1970]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   57.176240][ T1970] RIP: 0033:0x7fd30c4a154e
[   57.176242][ T1970] 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
[   57.176243][ T1970] RSP: 002b:00007ffd27e470e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   57.176247][ T1970] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd30c4a154e
[   57.176249][ T1970] RDX: 0000000000000000 RSI: 00007ffd27e47190 RDI: 0000000000000005
[   57.176250][ T1970] RBP: 00007ffd27e470f0 R08: 0000000000000000 R09: 0000000000000000
[   57.176251][ T1970] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917e98
[   57.176251][ T1970] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd27e47850
| [   61.123537][ T2093] softirqs last disabled at (0): 0x0
| [   61.123538][ T2093] Preemption disabled at:
| [   61.123539][ T2093] vprintk_emit (kernel/printk/printk.c:2471)
| [   61.123550][ T2093] Tainted: [W]=WARN
[   61.123551][ T2093] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.123553][ T2093] Call Trace:
[   61.123554][ T2093]  <TASK>
[   61.123555][ T2093]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   61.123561][ T2093]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   61.123563][ T2093]  __might_resched.cold (kernel/sched/core.c:9234)
[   61.123566][ T2093]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   61.123570][ T2093]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   61.123573][ T2093]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.123577][ T2093]  __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))
[   61.123580][ T2093]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   61.123582][ T2093]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   61.123586][ T2093]  ? 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)
[   61.123588][ T2093]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   61.123590][ T2093]  put_chars (drivers/char/virtio_console.c:1176)
[   61.123592][ T2093]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   61.123593][ T2093]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   61.123596][ T2093]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   61.123599][ T2093]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   61.123601][ T2093]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.123603][ T2093]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   61.123605][ T2093]  console_emit_next_record (kernel/printk/printk.c:3183)
[   61.123607][ T2093]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   61.123609][ T2093]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.123611][ T2093]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.123612][ T2093]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.123614][ T2093]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   61.123616][ T2093]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   61.123618][ T2093]  console_flush_one_record (kernel/printk/printk.c:3268)
[   61.123620][ T2093]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   61.123623][ T2093]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   61.123624][ T2093]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   61.123626][ T2093]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   61.123627][ T2093]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.123629][ T2093]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   61.123630][ T2093]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   61.123632][ T2093]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   61.123634][ T2093]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   61.123636][ T2093]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   61.123638][ T2093]  vprintk_emit (kernel/printk/printk.c:2479)
[   61.123640][ T2093]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   61.123642][ T2093]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   61.123645][ T2093]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   61.123648][ T2093]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   61.123649][ T2093]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   61.123652][ T2093]  ? ___sys_sendmsg (net/socket.c:2767)
[   61.123653][ T2093]  ? __sys_sendmsg (net/socket.c:2799)
[   61.123655][ T2093]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   61.123658][ T2093]  _printk (kernel/printk/printk.c:2504)
[   61.123661][ T2093]  ? snapshot_read.cold (user.c:?)
[   61.123664][ T2093]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   61.123667][ T2093]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   61.123668][ T2093]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   61.123670][ T2093]  ? netdev_notice (net/core/dev.c:13194)
[   61.123672][ T2093]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.123674][ T2093]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   61.123676][ T2093]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   61.123678][ T2093]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   61.123680][ T2093]  ? 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)
[   61.123682][ T2093]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   61.123685][ T2093]  dev_set_allmulti (net/core/dev_api.c:315)
[   61.123688][ T2093] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   61.123700][ T2093]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   61.123704][ T2093]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   61.123707][ T2093] br_del_if (net/bridge/br_if.c:732) bridge
[   61.123719][ T2093]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   61.123722][ T2093]  do_set_master (net/core/rtnetlink.c:3055)
[   61.123725][ T2093]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   61.123728][ T2093]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   61.123731][ T2093]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   61.123732][ T2093]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.123734][ T2093]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   61.123737][ T2093]  ? kasan_save_stack (mm/kasan/common.c:58)
[   61.123740][ T2093]  ? kasan_save_stack (mm/kasan/common.c:57)
[   61.123741][ T2093]  ? kasan_save_track (mm/kasan/common.c:78)
[   61.123743][ T2093]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   61.123744][ T2093]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   61.123746][ T2093]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   61.123747][ T2093]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   61.123748][ T2093]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   61.123749][ T2093]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   61.123751][ T2093]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   61.123752][ T2093]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   61.123753][ T2093]  ? ___sys_sendmsg (net/socket.c:2767)
[   61.123755][ T2093]  ? __sys_sendmsg (net/socket.c:2799)
[   61.123756][ T2093]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   61.123757][ T2093]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   61.123760][ T2093]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.123761][ T2093]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   61.123763][ T2093]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.123764][ T2093]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.123766][ T2093]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   61.123768][ T2093]  ? __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)
[   61.123771][ T2093]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   61.123772][ T2093]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   61.123773][ T2093]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   61.123775][ T2093]  ? nla_get_range_signed (lib/nlattr.c:270)
[   61.123777][ T2093]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   61.123779][ T2093]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   61.123781][ T2093]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.123783][ T2093]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   61.123784][ T2093]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   61.123786][ T2093]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.123788][ T2093]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   61.123789][ T2093]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   61.123791][ T2093]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   61.123793][ T2093]  ? __kernel_text_address (kernel/extable.c:79)
[   61.123794][ T2093]  ? write_profile (profile.c:?)
[   61.123795][ T2093]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   61.123797][ T2093]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.123799][ T2093]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.123801][ T2093]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   61.123805][ T2093]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   61.123806][ T2093]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.123808][ T2093]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   61.123809][ T2093]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   61.123811][ T2093]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   61.123812][ T2093]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   61.123813][ T2093]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   61.123816][ T2093]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   61.123817][ T2093]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   61.123819][ T2093]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   61.123820][ T2093]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   61.123822][ T2093]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   61.123824][ T2093]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.123826][ T2093]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   61.123828][ T2093]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   61.123830][ T2093]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   61.123831][ T2093]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.123833][ T2093]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.123835][ T2093]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   61.123836][ T2093]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   61.123838][ T2093]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   61.123840][ T2093]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.123842][ T2093]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   61.123844][ T2093]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   61.123845][ T2093]  ? copy_msghdr_from_user (net/socket.c:2650)
[   61.123847][ T2093]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   61.123848][ T2093]  ? move_addr_to_kernel (net/socket.c:258)
[   61.123850][ T2093]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   61.123852][ T2093]  ___sys_sendmsg (net/socket.c:2767)
[   61.123854][ T2093]  ? copy_msghdr_from_user (net/socket.c:2619)
[   61.123859][ T2093]  __sys_sendmsg (net/socket.c:2799)
[   61.123861][ T2093]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   61.123864][ T2093]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.123866][ T2093]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   61.123867][ T2093]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   61.123869][ T2093]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   61.123871][ T2093] RIP: 0033:0x7f5d2c74d54e
[   61.123873][ T2093] 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
[   61.123875][ T2093] RSP: 002b:00007fff66938420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   61.123878][ T2093] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5d2c74d54e
[   61.123880][ T2093] RDX: 0000000000000000 RSI: 00007fff669384d0 RDI: 0000000000000005
[   61.123881][ T2093] RBP: 00007fff66938430 R08: 0000000000000000 R09: 0000000000000000
[   61.123882][ T2093] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917e9c
[   61.123882][ T2093] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff66938b90
| [   64.006086][ T2216] softirqs last disabled at (0): 0x0
| [   64.006089][ T2216] Preemption disabled at:
| [   64.006090][ T2216] vprintk_emit (kernel/printk/printk.c:2471)
| [   64.006104][ T2216] Tainted: [W]=WARN
[   64.006106][ T2216] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.006108][ T2216] Call Trace:
[   64.006110][ T2216]  <TASK>
[   64.006112][ T2216]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   64.006119][ T2216]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   64.006122][ T2216]  __might_resched.cold (kernel/sched/core.c:9234)
[   64.006127][ T2216]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   64.006131][ T2216]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   64.006135][ T2216]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.006140][ T2216]  __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))
[   64.006144][ T2216]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   64.006148][ T2216]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   64.006153][ T2216]  ? 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)
[   64.006156][ T2216]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   64.006159][ T2216]  put_chars (drivers/char/virtio_console.c:1176)
[   64.006161][ T2216]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   64.006164][ T2216]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   64.006168][ T2216]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   64.006173][ T2216]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   64.006175][ T2216]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.006178][ T2216]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   64.006181][ T2216]  console_emit_next_record (kernel/printk/printk.c:3183)
[   64.006185][ T2216]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   64.006188][ T2216]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.006191][ T2216]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.006193][ T2216]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.006196][ T2216]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   64.006199][ T2216]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   64.006202][ T2216]  console_flush_one_record (kernel/printk/printk.c:3268)
[   64.006206][ T2216]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   64.006210][ T2216]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   64.006213][ T2216]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   64.006215][ T2216]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   64.006218][ T2216]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.006220][ T2216]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   64.006223][ T2216]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   64.006225][ T2216]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   64.006228][ T2216]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   64.006231][ T2216]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   64.006234][ T2216]  vprintk_emit (kernel/printk/printk.c:2479)
[   64.006238][ T2216]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   64.006240][ T2216]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   64.006244][ T2216]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   64.006247][ T2216]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   64.006249][ T2216]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   64.006252][ T2216]  ? ___sys_sendmsg (net/socket.c:2767)
[   64.006255][ T2216]  ? __sys_sendmsg (net/socket.c:2799)
[   64.006257][ T2216]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   64.006262][ T2216]  _printk (kernel/printk/printk.c:2504)
[   64.006266][ T2216]  ? snapshot_read.cold (user.c:?)
[   64.006270][ T2216]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   64.006273][ T2216]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   64.006277][ T2216]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   64.006279][ T2216]  ? netdev_notice (net/core/dev.c:13194)
[   64.006283][ T2216]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.006286][ T2216]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   64.006288][ T2216]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   64.006292][ T2216]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   64.006294][ T2216]  ? 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)
[   64.006304][ T2216]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   64.006309][ T2216]  dev_set_allmulti (net/core/dev_api.c:315)
[   64.006313][ T2216] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   64.006330][ T2216]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   64.006335][ T2216]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   64.006341][ T2216] br_del_if (net/bridge/br_if.c:732) bridge
[   64.006354][ T2216]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   64.006358][ T2216]  do_set_master (net/core/rtnetlink.c:3055)
[   64.006361][ T2216]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   64.006366][ T2216]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   64.006369][ T2216]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   64.006371][ T2216]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.006374][ T2216]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   64.006379][ T2216]  ? kasan_save_stack (mm/kasan/common.c:58)
[   64.006383][ T2216]  ? kasan_save_stack (mm/kasan/common.c:57)
[   64.006385][ T2216]  ? kasan_save_track (mm/kasan/common.c:78)
[   64.006388][ T2216]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   64.006390][ T2216]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   64.006392][ T2216]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   64.006394][ T2216]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   64.006396][ T2216]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   64.006398][ T2216]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   64.006400][ T2216]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   64.006402][ T2216]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   64.006404][ T2216]  ? ___sys_sendmsg (net/socket.c:2767)
[   64.006406][ T2216]  ? __sys_sendmsg (net/socket.c:2799)
[   64.006408][ T2216]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   64.006410][ T2216]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   64.006414][ T2216]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.006417][ T2216]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   64.006419][ T2216]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.006421][ T2216]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.006424][ T2216]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   64.006427][ T2216]  ? __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)
[   64.006431][ T2216]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   64.006433][ T2216]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   64.006436][ T2216]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   64.006438][ T2216]  ? nla_get_range_signed (lib/nlattr.c:270)
[   64.006442][ T2216]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   64.006445][ T2216]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   64.006449][ T2216]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.006452][ T2216]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   64.006454][ T2216]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   64.006456][ T2216]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.006459][ T2216]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   64.006462][ T2216]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   64.006465][ T2216]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   64.006467][ T2216]  ? __kernel_text_address (kernel/extable.c:79)
[   64.006469][ T2216]  ? write_profile (profile.c:?)
[   64.006471][ T2216]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   64.006475][ T2216]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.006478][ T2216]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.006480][ T2216]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   64.006484][ T2216]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   64.006486][ T2216]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.006489][ T2216]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   64.006491][ T2216]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   64.006494][ T2216]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   64.006496][ T2216]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   64.006499][ T2216]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   64.006503][ T2216]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   64.006505][ T2216]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   64.006508][ T2216]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   64.006510][ T2216]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   64.006512][ T2216]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   64.006517][ T2216]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.006519][ T2216]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   64.006523][ T2216]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   64.006526][ T2216]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   64.006529][ T2216]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.006531][ T2216]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.006534][ T2216]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   64.006537][ T2216]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   64.006540][ T2216]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   64.006543][ T2216]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.006546][ T2216]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   64.006549][ T2216]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   64.006552][ T2216]  ? copy_msghdr_from_user (net/socket.c:2650)
[   64.006555][ T2216]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   64.006557][ T2216]  ? move_addr_to_kernel (net/socket.c:258)
[   64.006560][ T2216]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   64.006565][ T2216]  ___sys_sendmsg (net/socket.c:2767)
[   64.006568][ T2216]  ? copy_msghdr_from_user (net/socket.c:2619)
[   64.006576][ T2216]  __sys_sendmsg (net/socket.c:2799)
[   64.006579][ T2216]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   64.006584][ T2216]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.006587][ T2216]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   64.006590][ T2216]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   64.006593][ T2216]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   64.006595][ T2216] RIP: 0033:0x7fc3f8d3454e
[   64.006598][ T2216] 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
[   64.006600][ T2216] RSP: 002b:00007fff659b9980 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   64.006605][ T2216] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc3f8d3454e
[   64.006607][ T2216] RDX: 0000000000000000 RSI: 00007fff659b9a30 RDI: 0000000000000005
[   64.006608][ T2216] RBP: 00007fff659b9990 R08: 0000000000000000 R09: 0000000000000000
[   64.006610][ T2216] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917e9f
[   64.006611][ T2216] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff659ba0f0
| [   66.642256][ T2282] softirqs last disabled at (0): 0x0
| [   66.642258][ T2282] Preemption disabled at:
| [   66.642259][ T2282] vprintk_emit (kernel/printk/printk.c:2471)
| [   66.642270][ T2282] Tainted: [W]=WARN
[   66.642271][ T2282] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   66.642273][ T2282] Call Trace:
[   66.642274][ T2282]  <TASK>
[   66.642276][ T2282]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   66.642281][ T2282]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   66.642283][ T2282]  __might_resched.cold (kernel/sched/core.c:9234)
[   66.642287][ T2282]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   66.642291][ T2282]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   66.642294][ T2282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   66.642298][ T2282]  __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))
[   66.642301][ T2282]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   66.642303][ T2282]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   66.642308][ T2282]  ? 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)
[   66.642309][ T2282]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   66.642311][ T2282]  put_chars (drivers/char/virtio_console.c:1176)
[   66.642320][ T2282]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   66.642322][ T2282]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   66.642325][ T2282]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   66.642328][ T2282]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   66.642329][ T2282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   66.642331][ T2282]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   66.642333][ T2282]  console_emit_next_record (kernel/printk/printk.c:3183)
[   66.642338][ T2282]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   66.642340][ T2282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   66.642341][ T2282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   66.642343][ T2282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   66.642345][ T2282]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   66.642347][ T2282]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   66.642348][ T2282]  console_flush_one_record (kernel/printk/printk.c:3268)
[   66.642351][ T2282]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   66.642354][ T2282]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   66.642355][ T2282]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   66.642357][ T2282]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   66.642359][ T2282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   66.642360][ T2282]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   66.642362][ T2282]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   66.642363][ T2282]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   66.642366][ T2282]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   66.642368][ T2282]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   66.642370][ T2282]  vprintk_emit (kernel/printk/printk.c:2479)
[   66.642372][ T2282]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   66.642374][ T2282]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   66.642377][ T2282]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   66.642380][ T2282]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   66.642381][ T2282]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   66.642384][ T2282]  ? ___sys_sendmsg (net/socket.c:2767)
[   66.642386][ T2282]  ? __sys_sendmsg (net/socket.c:2799)
[   66.642388][ T2282]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   66.642391][ T2282]  _printk (kernel/printk/printk.c:2504)
[   66.642394][ T2282]  ? snapshot_read.cold (user.c:?)
[   66.642397][ T2282]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   66.642400][ T2282]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   66.642401][ T2282]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   66.642403][ T2282]  ? netdev_notice (net/core/dev.c:13194)
[   66.642405][ T2282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   66.642407][ T2282]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   66.642408][ T2282]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   66.642411][ T2282]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   66.642412][ T2282]  ? 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)
[   66.642415][ T2282]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   66.642418][ T2282]  dev_set_allmulti (net/core/dev_api.c:315)
[   66.642421][ T2282] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   66.642434][ T2282]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   66.642438][ T2282]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   66.642441][ T2282] br_del_if (net/bridge/br_if.c:732) bridge
[   66.642448][ T2282]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   66.642450][ T2282]  do_set_master (net/core/rtnetlink.c:3055)
[   66.642453][ T2282]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   66.642456][ T2282]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   66.642458][ T2282]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   66.642459][ T2282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   66.642461][ T2282]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   66.642465][ T2282]  ? kasan_save_stack (mm/kasan/common.c:58)
[   66.642467][ T2282]  ? kasan_save_stack (mm/kasan/common.c:57)
[   66.642469][ T2282]  ? kasan_save_track (mm/kasan/common.c:78)
[   66.642470][ T2282]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   66.642472][ T2282]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   66.642474][ T2282]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   66.642475][ T2282]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   66.642476][ T2282]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   66.642477][ T2282]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   66.642478][ T2282]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   66.642480][ T2282]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   66.642481][ T2282]  ? ___sys_sendmsg (net/socket.c:2767)
[   66.642483][ T2282]  ? __sys_sendmsg (net/socket.c:2799)
[   66.642484][ T2282]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   66.642485][ T2282]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   66.642488][ T2282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   66.642489][ T2282]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   66.642491][ T2282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   66.642492][ T2282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   66.642494][ T2282]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   66.642496][ T2282]  ? __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)
[   66.642499][ T2282]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   66.642500][ T2282]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   66.642502][ T2282]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   66.642503][ T2282]  ? nla_get_range_signed (lib/nlattr.c:270)
[   66.642505][ T2282]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   66.642507][ T2282]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   66.642509][ T2282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   66.642512][ T2282]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   66.642513][ T2282]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   66.642514][ T2282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   66.642516][ T2282]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   66.642518][ T2282]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   66.642520][ T2282]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   66.642521][ T2282]  ? __kernel_text_address (kernel/extable.c:79)
[   66.642522][ T2282]  ? write_profile (profile.c:?)
[   66.642524][ T2282]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   66.642526][ T2282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   66.642528][ T2282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   66.642530][ T2282]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   66.642533][ T2282]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   66.642535][ T2282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   66.642537][ T2282]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   66.642538][ T2282]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   66.642540][ T2282]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   66.642541][ T2282]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   66.642542][ T2282]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   66.642545][ T2282]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   66.642546][ T2282]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   66.642547][ T2282]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   66.642549][ T2282]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   66.642550][ T2282]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   66.642553][ T2282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   66.642555][ T2282]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   66.642557][ T2282]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   66.642559][ T2282]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   66.642560][ T2282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   66.642562][ T2282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   66.642564][ T2282]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   66.642566][ T2282]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   66.642568][ T2282]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   66.642569][ T2282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   66.642571][ T2282]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   66.642573][ T2282]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   66.642575][ T2282]  ? copy_msghdr_from_user (net/socket.c:2650)
[   66.642576][ T2282]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   66.642578][ T2282]  ? move_addr_to_kernel (net/socket.c:258)
[   66.642579][ T2282]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   66.642582][ T2282]  ___sys_sendmsg (net/socket.c:2767)
[   66.642584][ T2282]  ? copy_msghdr_from_user (net/socket.c:2619)
[   66.642589][ T2282]  __sys_sendmsg (net/socket.c:2799)
[   66.642591][ T2282]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   66.642594][ T2282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   66.642596][ T2282]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   66.642597][ T2282]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   66.642599][ T2282]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   66.642601][ T2282] RIP: 0033:0x7fe49a55554e
[   66.642603][ T2282] 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
[   66.642605][ T2282] RSP: 002b:00007ffe2c92b0b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   66.642609][ T2282] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe49a55554e
[   66.642610][ T2282] RDX: 0000000000000000 RSI: 00007ffe2c92b160 RDI: 0000000000000005
[   66.642611][ T2282] RBP: 00007ffe2c92b0c0 R08: 0000000000000000 R09: 0000000000000000
[   66.642612][ T2282] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917ea1
[   66.642613][ T2282] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe2c92b820
| [   69.434416][ T2387] softirqs last disabled at (0): 0x0
| [   69.434418][ T2387] Preemption disabled at:
| [   69.434419][ T2387] vprintk_emit (kernel/printk/printk.c:2471)
| [   69.434430][ T2387] Tainted: [W]=WARN
[   69.434431][ T2387] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   69.434433][ T2387] Call Trace:
[   69.434435][ T2387]  <TASK>
[   69.434436][ T2387]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   69.434442][ T2387]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   69.434444][ T2387]  __might_resched.cold (kernel/sched/core.c:9234)
[   69.434448][ T2387]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   69.434452][ T2387]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   69.434455][ T2387]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.434458][ T2387]  __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))
[   69.434462][ T2387]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   69.434464][ T2387]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   69.434469][ T2387]  ? 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)
[   69.434470][ T2387]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   69.434472][ T2387]  put_chars (drivers/char/virtio_console.c:1176)
[   69.434474][ T2387]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   69.434476][ T2387]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   69.434479][ T2387]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   69.434482][ T2387]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   69.434484][ T2387]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.434486][ T2387]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   69.434488][ T2387]  console_emit_next_record (kernel/printk/printk.c:3183)
[   69.434490][ T2387]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   69.434492][ T2387]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.434494][ T2387]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.434496][ T2387]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.434497][ T2387]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   69.434499][ T2387]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   69.434501][ T2387]  console_flush_one_record (kernel/printk/printk.c:3268)
[   69.434503][ T2387]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   69.434506][ T2387]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   69.434508][ T2387]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   69.434510][ T2387]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   69.434511][ T2387]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.434513][ T2387]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   69.434514][ T2387]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   69.434516][ T2387]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   69.434518][ T2387]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   69.434520][ T2387]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   69.434522][ T2387]  vprintk_emit (kernel/printk/printk.c:2479)
[   69.434525][ T2387]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   69.434527][ T2387]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   69.434530][ T2387]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   69.434533][ T2387]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   69.434534][ T2387]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   69.434537][ T2387]  ? ___sys_sendmsg (net/socket.c:2767)
[   69.434538][ T2387]  ? __sys_sendmsg (net/socket.c:2799)
[   69.434540][ T2387]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   69.434543][ T2387]  _printk (kernel/printk/printk.c:2504)
[   69.434547][ T2387]  ? snapshot_read.cold (user.c:?)
[   69.434549][ T2387]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   69.434552][ T2387]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   69.434554][ T2387]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   69.434555][ T2387]  ? netdev_notice (net/core/dev.c:13194)
[   69.434557][ T2387]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.434559][ T2387]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   69.434561][ T2387]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   69.434563][ T2387]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   69.434565][ T2387]  ? 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)
[   69.434567][ T2387]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   69.434570][ T2387]  dev_set_allmulti (net/core/dev_api.c:315)
[   69.434573][ T2387] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   69.434586][ T2387]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   69.434590][ T2387]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   69.434593][ T2387] br_del_if (net/bridge/br_if.c:732) bridge
[   69.434600][ T2387]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   69.434602][ T2387]  do_set_master (net/core/rtnetlink.c:3055)
[   69.434605][ T2387]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   69.434608][ T2387]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   69.434610][ T2387]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   69.434611][ T2387]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.434613][ T2387]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   69.434617][ T2387]  ? kasan_save_stack (mm/kasan/common.c:58)
[   69.434619][ T2387]  ? kasan_save_stack (mm/kasan/common.c:57)
[   69.434621][ T2387]  ? kasan_save_track (mm/kasan/common.c:78)
[   69.434622][ T2387]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   69.434624][ T2387]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   69.434625][ T2387]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   69.434627][ T2387]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   69.434628][ T2387]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   69.434629][ T2387]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   69.434630][ T2387]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   69.434631][ T2387]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   69.434633][ T2387]  ? ___sys_sendmsg (net/socket.c:2767)
[   69.434634][ T2387]  ? __sys_sendmsg (net/socket.c:2799)
[   69.434636][ T2387]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   69.434637][ T2387]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   69.434639][ T2387]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.434641][ T2387]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   69.434642][ T2387]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.434644][ T2387]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.434646][ T2387]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   69.434648][ T2387]  ? __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)
[   69.434650][ T2387]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   69.434652][ T2387]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   69.434653][ T2387]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   69.434655][ T2387]  ? nla_get_range_signed (lib/nlattr.c:270)
[   69.434657][ T2387]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   69.434659][ T2387]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   69.434661][ T2387]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.434663][ T2387]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   69.434664][ T2387]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   69.434665][ T2387]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.434668][ T2387]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   69.434669][ T2387]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   69.434671][ T2387]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   69.434672][ T2387]  ? __kernel_text_address (kernel/extable.c:79)
[   69.434674][ T2387]  ? write_profile (profile.c:?)
[   69.434675][ T2387]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   69.434678][ T2387]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.434679][ T2387]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.434681][ T2387]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   69.434684][ T2387]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   69.434686][ T2387]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.434688][ T2387]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   69.434689][ T2387]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   69.434691][ T2387]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   69.434692][ T2387]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   69.434693][ T2387]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   69.434696][ T2387]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   69.434697][ T2387]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   69.434699][ T2387]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   69.434700][ T2387]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   69.434701][ T2387]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   69.434704][ T2387]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.434706][ T2387]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   69.434708][ T2387]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   69.434711][ T2387]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   69.434714][ T2387]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.434716][ T2387]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.434719][ T2387]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   69.434722][ T2387]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   69.434725][ T2387]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   69.434727][ T2387]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.434729][ T2387]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   69.434731][ T2387]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   69.434733][ T2387]  ? copy_msghdr_from_user (net/socket.c:2650)
[   69.434735][ T2387]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   69.434736][ T2387]  ? move_addr_to_kernel (net/socket.c:258)
[   69.434738][ T2387]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   69.434740][ T2387]  ___sys_sendmsg (net/socket.c:2767)
[   69.434742][ T2387]  ? copy_msghdr_from_user (net/socket.c:2619)
[   69.434747][ T2387]  __sys_sendmsg (net/socket.c:2799)
[   69.434749][ T2387]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   69.434752][ T2387]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.434754][ T2387]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   69.434756][ T2387]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   69.434758][ T2387]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   69.434760][ T2387] RIP: 0033:0x7f48f52cd54e
[   69.434761][ T2387] 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
[   69.434763][ T2387] RSP: 002b:00007ffe01850af0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   69.434767][ T2387] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f48f52cd54e
[   69.434769][ T2387] RDX: 0000000000000000 RSI: 00007ffe01850ba0 RDI: 0000000000000005
[   69.434770][ T2387] RBP: 00007ffe01850b00 R08: 0000000000000000 R09: 0000000000000000
[   69.434770][ T2387] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917ea4
[   69.434771][ T2387] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe01851260
| [   72.369812][ T2515] softirqs last disabled at (0): 0x0
| [   72.369813][ T2515] Preemption disabled at:
| [   72.369814][ T2515] vprintk_emit (kernel/printk/printk.c:2471)
| [   72.369826][ T2515] Tainted: [W]=WARN
[   72.369827][ T2515] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.369828][ T2515] Call Trace:
[   72.369830][ T2515]  <TASK>
[   72.369831][ T2515]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   72.369836][ T2515]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   72.369838][ T2515]  __might_resched.cold (kernel/sched/core.c:9234)
[   72.369842][ T2515]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   72.369845][ T2515]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   72.369848][ T2515]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.369852][ T2515]  __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))
[   72.369855][ T2515]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   72.369858][ T2515]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   72.369862][ T2515]  ? 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)
[   72.369863][ T2515]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   72.369865][ T2515]  put_chars (drivers/char/virtio_console.c:1176)
[   72.369867][ T2515]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   72.369869][ T2515]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   72.369871][ T2515]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   72.369875][ T2515]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   72.369876][ T2515]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.369878][ T2515]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.369880][ T2515]  console_emit_next_record (kernel/printk/printk.c:3183)
[   72.369882][ T2515]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   72.369884][ T2515]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.369886][ T2515]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.369887][ T2515]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.369889][ T2515]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.369891][ T2515]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   72.369893][ T2515]  console_flush_one_record (kernel/printk/printk.c:3268)
[   72.369895][ T2515]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   72.369898][ T2515]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   72.369900][ T2515]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.369901][ T2515]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   72.369903][ T2515]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.369904][ T2515]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   72.369906][ T2515]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   72.369907][ T2515]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   72.369909][ T2515]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   72.369911][ T2515]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   72.369913][ T2515]  vprintk_emit (kernel/printk/printk.c:2479)
[   72.369915][ T2515]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   72.369917][ T2515]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   72.369920][ T2515]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.369923][ T2515]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   72.369924][ T2515]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   72.369927][ T2515]  ? ___sys_sendmsg (net/socket.c:2767)
[   72.369928][ T2515]  ? __sys_sendmsg (net/socket.c:2799)
[   72.369930][ T2515]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   72.369934][ T2515]  _printk (kernel/printk/printk.c:2504)
[   72.369937][ T2515]  ? snapshot_read.cold (user.c:?)
[   72.369939][ T2515]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   72.369942][ T2515]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   72.369944][ T2515]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   72.369945][ T2515]  ? netdev_notice (net/core/dev.c:13194)
[   72.369947][ T2515]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.369949][ T2515]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   72.369951][ T2515]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   72.369953][ T2515]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   72.369955][ T2515]  ? 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)
[   72.369958][ T2515]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   72.369960][ T2515]  dev_set_allmulti (net/core/dev_api.c:315)
[   72.369963][ T2515] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   72.369975][ T2515]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   72.369979][ T2515]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   72.369982][ T2515] br_del_if (net/bridge/br_if.c:732) bridge
[   72.369989][ T2515]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   72.369991][ T2515]  do_set_master (net/core/rtnetlink.c:3055)
[   72.369994][ T2515]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   72.369996][ T2515]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   72.369999][ T2515]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   72.370000][ T2515]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.370002][ T2515]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   72.370006][ T2515]  ? kasan_save_stack (mm/kasan/common.c:58)
[   72.370008][ T2515]  ? kasan_save_stack (mm/kasan/common.c:57)
[   72.370010][ T2515]  ? kasan_save_track (mm/kasan/common.c:78)
[   72.370011][ T2515]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   72.370013][ T2515]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   72.370015][ T2515]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   72.370016][ T2515]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   72.370017][ T2515]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   72.370018][ T2515]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.370019][ T2515]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   72.370021][ T2515]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   72.370022][ T2515]  ? ___sys_sendmsg (net/socket.c:2767)
[   72.370023][ T2515]  ? __sys_sendmsg (net/socket.c:2799)
[   72.370025][ T2515]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   72.370026][ T2515]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.370028][ T2515]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.370030][ T2515]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.370032][ T2515]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.370033][ T2515]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.370035][ T2515]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   72.370037][ T2515]  ? __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)
[   72.370039][ T2515]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   72.370041][ T2515]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   72.370042][ T2515]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   72.370044][ T2515]  ? nla_get_range_signed (lib/nlattr.c:270)
[   72.370046][ T2515]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   72.370048][ T2515]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   72.370050][ T2515]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.370052][ T2515]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   72.370053][ T2515]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.370054][ T2515]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.370056][ T2515]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   72.370058][ T2515]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   72.370060][ T2515]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   72.370061][ T2515]  ? __kernel_text_address (kernel/extable.c:79)
[   72.370063][ T2515]  ? write_profile (profile.c:?)
[   72.370064][ T2515]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   72.370067][ T2515]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.370068][ T2515]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.370070][ T2515]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   72.370073][ T2515]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.370075][ T2515]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.370076][ T2515]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   72.370078][ T2515]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   72.370079][ T2515]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   72.370081][ T2515]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   72.370082][ T2515]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   72.370084][ T2515]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   72.370086][ T2515]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   72.370087][ T2515]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   72.370089][ T2515]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   72.370090][ T2515]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   72.370092][ T2515]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.370094][ T2515]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   72.370096][ T2515]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.370098][ T2515]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   72.370099][ T2515]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.370101][ T2515]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.370103][ T2515]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.370105][ T2515]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   72.370106][ T2515]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   72.370108][ T2515]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.370110][ T2515]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   72.370112][ T2515]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   72.370113][ T2515]  ? copy_msghdr_from_user (net/socket.c:2650)
[   72.370115][ T2515]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   72.370117][ T2515]  ? move_addr_to_kernel (net/socket.c:258)
[   72.370118][ T2515]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   72.370120][ T2515]  ___sys_sendmsg (net/socket.c:2767)
[   72.370122][ T2515]  ? copy_msghdr_from_user (net/socket.c:2619)
[   72.370127][ T2515]  __sys_sendmsg (net/socket.c:2799)
[   72.370129][ T2515]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   72.370132][ T2515]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.370134][ T2515]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   72.370135][ T2515]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   72.370138][ T2515]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.370139][ T2515] RIP: 0033:0x7f8f42a5c54e
[   72.370141][ T2515] 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
[   72.370143][ T2515] RSP: 002b:00007ffef04e9050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   72.370147][ T2515] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8f42a5c54e
[   72.370148][ T2515] RDX: 0000000000000000 RSI: 00007ffef04e9100 RDI: 0000000000000005
[   72.370149][ T2515] RBP: 00007ffef04e9060 R08: 0000000000000000 R09: 0000000000000000
[   72.370150][ T2515] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917ea7
[   72.370151][ T2515] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffef04e97c0
| [   76.952276][ T2573] softirqs last disabled at (0): 0x0
| [   76.952278][ T2573] Preemption disabled at:
| [   76.952278][ T2573] vprintk_emit (kernel/printk/printk.c:2471)
| [   76.952290][ T2573] Tainted: [W]=WARN
[   76.952291][ T2573] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   76.952292][ T2573] Call Trace:
[   76.952294][ T2573]  <TASK>
[   76.952295][ T2573]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   76.952301][ T2573]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   76.952302][ T2573]  __might_resched.cold (kernel/sched/core.c:9234)
[   76.952306][ T2573]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   76.952309][ T2573]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   76.952312][ T2573]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.952316][ T2573]  __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))
[   76.952319][ T2573]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   76.952322][ T2573]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   76.952326][ T2573]  ? 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)
[   76.952328][ T2573]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   76.952330][ T2573]  put_chars (drivers/char/virtio_console.c:1176)
[   76.952332][ T2573]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   76.952334][ T2573]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   76.952338][ T2573]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   76.952342][ T2573]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   76.952343][ T2573]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.952345][ T2573]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   76.952347][ T2573]  console_emit_next_record (kernel/printk/printk.c:3183)
[   76.952350][ T2573]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   76.952352][ T2573]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.952354][ T2573]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.952355][ T2573]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.952357][ T2573]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   76.952359][ T2573]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   76.952361][ T2573]  console_flush_one_record (kernel/printk/printk.c:3268)
[   76.952363][ T2573]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   76.952366][ T2573]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   76.952368][ T2573]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   76.952369][ T2573]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   76.952378][ T2573]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.952379][ T2573]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   76.952381][ T2573]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   76.952382][ T2573]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   76.952385][ T2573]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   76.952386][ T2573]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   76.952389][ T2573]  vprintk_emit (kernel/printk/printk.c:2479)
[   76.952391][ T2573]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   76.952393][ T2573]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   76.952396][ T2573]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   76.952398][ T2573]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   76.952400][ T2573]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   76.952402][ T2573]  ? ___sys_sendmsg (net/socket.c:2767)
[   76.952404][ T2573]  ? __sys_sendmsg (net/socket.c:2799)
[   76.952406][ T2573]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   76.952409][ T2573]  _printk (kernel/printk/printk.c:2504)
[   76.952412][ T2573]  ? snapshot_read.cold (user.c:?)
[   76.952415][ T2573]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   76.952418][ T2573]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   76.952419][ T2573]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   76.952421][ T2573]  ? netdev_notice (net/core/dev.c:13194)
[   76.952423][ T2573]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.952425][ T2573]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   76.952427][ T2573]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   76.952429][ T2573]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   76.952431][ T2573]  ? 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)
[   76.952433][ T2573]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   76.952436][ T2573]  dev_set_allmulti (net/core/dev_api.c:315)
[   76.952439][ T2573] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   76.952452][ T2573]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   76.952455][ T2573]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   76.952458][ T2573] br_del_if (net/bridge/br_if.c:732) bridge
[   76.952465][ T2573]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   76.952467][ T2573]  do_set_master (net/core/rtnetlink.c:3055)
[   76.952470][ T2573]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   76.952473][ T2573]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   76.952476][ T2573]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   76.952477][ T2573]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.952478][ T2573]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   76.952482][ T2573]  ? kasan_save_stack (mm/kasan/common.c:58)
[   76.952485][ T2573]  ? kasan_save_stack (mm/kasan/common.c:57)
[   76.952486][ T2573]  ? kasan_save_track (mm/kasan/common.c:78)
[   76.952488][ T2573]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   76.952489][ T2573]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   76.952491][ T2573]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   76.952492][ T2573]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   76.952493][ T2573]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   76.952494][ T2573]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   76.952496][ T2573]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   76.952497][ T2573]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   76.952498][ T2573]  ? ___sys_sendmsg (net/socket.c:2767)
[   76.952500][ T2573]  ? __sys_sendmsg (net/socket.c:2799)
[   76.952501][ T2573]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   76.952502][ T2573]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   76.952505][ T2573]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.952507][ T2573]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   76.952508][ T2573]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.952510][ T2573]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.952512][ T2573]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   76.952514][ T2573]  ? __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)
[   76.952516][ T2573]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   76.952517][ T2573]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   76.952519][ T2573]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   76.952520][ T2573]  ? nla_get_range_signed (lib/nlattr.c:270)
[   76.952522][ T2573]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   76.952524][ T2573]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   76.952526][ T2573]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.952528][ T2573]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   76.952529][ T2573]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   76.952531][ T2573]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.952533][ T2573]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   76.952535][ T2573]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   76.952536][ T2573]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   76.952538][ T2573]  ? __kernel_text_address (kernel/extable.c:79)
[   76.952539][ T2573]  ? write_profile (profile.c:?)
[   76.952540][ T2573]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   76.952543][ T2573]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.952545][ T2573]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.952546][ T2573]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   76.952550][ T2573]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   76.952551][ T2573]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.952553][ T2573]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   76.952554][ T2573]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   76.952556][ T2573]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   76.952557][ T2573]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   76.952559][ T2573]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   76.952561][ T2573]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   76.952563][ T2573]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   76.952564][ T2573]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   76.952566][ T2573]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   76.952567][ T2573]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   76.952569][ T2573]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.952571][ T2573]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   76.952573][ T2573]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   76.952575][ T2573]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   76.952577][ T2573]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.952579][ T2573]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.952580][ T2573]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   76.952582][ T2573]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   76.952584][ T2573]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   76.952586][ T2573]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.952588][ T2573]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   76.952590][ T2573]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   76.952591][ T2573]  ? copy_msghdr_from_user (net/socket.c:2650)
[   76.952593][ T2573]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   76.952595][ T2573]  ? move_addr_to_kernel (net/socket.c:258)
[   76.952596][ T2573]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   76.952599][ T2573]  ___sys_sendmsg (net/socket.c:2767)
[   76.952600][ T2573]  ? copy_msghdr_from_user (net/socket.c:2619)
[   76.952605][ T2573]  __sys_sendmsg (net/socket.c:2799)
[   76.952607][ T2573]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   76.952610][ T2573]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.952612][ T2573]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   76.952613][ T2573]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   76.952615][ T2573]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   76.952617][ T2573] RIP: 0033:0x7f3dafdf154e
[   76.952619][ T2573] 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
[   76.952621][ T2573] RSP: 002b:00007ffff5e4a6c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   76.952624][ T2573] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3dafdf154e
[   76.952626][ T2573] RDX: 0000000000000000 RSI: 00007ffff5e4a770 RDI: 0000000000000005
[   76.952627][ T2573] RBP: 00007ffff5e4a6d0 R08: 0000000000000000 R09: 0000000000000000
[   76.952628][ T2573] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917eac
[   76.952628][ T2573] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffff5e4ae30
| [   79.562497][ T2669] softirqs last disabled at (0): 0x0
| [   79.562499][ T2669] Preemption disabled at:
| [   79.562500][ T2669] vprintk_emit (kernel/printk/printk.c:2471)
| [   79.562510][ T2669] Tainted: [W]=WARN
[   79.562512][ T2669] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   79.562513][ T2669] Call Trace:
[   79.562515][ T2669]  <TASK>
[   79.562516][ T2669]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   79.562522][ T2669]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   79.562524][ T2669]  __might_resched.cold (kernel/sched/core.c:9234)
[   79.562528][ T2669]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   79.562531][ T2669]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   79.562534][ T2669]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.562538][ T2669]  __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))
[   79.562541][ T2669]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   79.562543][ T2669]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   79.562547][ T2669]  ? 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)
[   79.562549][ T2669]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   79.562551][ T2669]  put_chars (drivers/char/virtio_console.c:1176)
[   79.562553][ T2669]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   79.562554][ T2669]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   79.562557][ T2669]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   79.562560][ T2669]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   79.562561][ T2669]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.562563][ T2669]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   79.562565][ T2669]  console_emit_next_record (kernel/printk/printk.c:3183)
[   79.562568][ T2669]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   79.562570][ T2669]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.562572][ T2669]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.562573][ T2669]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.562575][ T2669]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   79.562577][ T2669]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   79.562578][ T2669]  console_flush_one_record (kernel/printk/printk.c:3268)
[   79.562581][ T2669]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   79.562583][ T2669]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   79.562585][ T2669]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   79.562587][ T2669]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   79.562588][ T2669]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.562590][ T2669]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   79.562591][ T2669]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   79.562593][ T2669]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   79.562595][ T2669]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   79.562597][ T2669]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   79.562599][ T2669]  vprintk_emit (kernel/printk/printk.c:2479)
[   79.562601][ T2669]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   79.562603][ T2669]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   79.562606][ T2669]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   79.562608][ T2669]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   79.562610][ T2669]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   79.562612][ T2669]  ? ___sys_sendmsg (net/socket.c:2767)
[   79.562614][ T2669]  ? __sys_sendmsg (net/socket.c:2799)
[   79.562616][ T2669]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   79.562619][ T2669]  _printk (kernel/printk/printk.c:2504)
[   79.562622][ T2669]  ? snapshot_read.cold (user.c:?)
[   79.562624][ T2669]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   79.562627][ T2669]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   79.562629][ T2669]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   79.562631][ T2669]  ? netdev_notice (net/core/dev.c:13194)
[   79.562632][ T2669]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.562634][ T2669]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   79.562636][ T2669]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   79.562638][ T2669]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   79.562640][ T2669]  ? 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)
[   79.562642][ T2669]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   79.562645][ T2669]  dev_set_allmulti (net/core/dev_api.c:315)
[   79.562648][ T2669] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   79.562661][ T2669]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   79.562664][ T2669]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   79.562667][ T2669] br_del_if (net/bridge/br_if.c:732) bridge
[   79.562674][ T2669]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   79.562676][ T2669]  do_set_master (net/core/rtnetlink.c:3055)
[   79.562679][ T2669]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   79.562681][ T2669]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   79.562684][ T2669]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   79.562685][ T2669]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.562687][ T2669]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   79.562691][ T2669]  ? kasan_save_stack (mm/kasan/common.c:58)
[   79.562693][ T2669]  ? kasan_save_stack (mm/kasan/common.c:57)
[   79.562694][ T2669]  ? kasan_save_track (mm/kasan/common.c:78)
[   79.562696][ T2669]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   79.562698][ T2669]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   79.562699][ T2669]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   79.562700][ T2669]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   79.562701][ T2669]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   79.562702][ T2669]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   79.562704][ T2669]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   79.562705][ T2669]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   79.562706][ T2669]  ? ___sys_sendmsg (net/socket.c:2767)
[   79.562708][ T2669]  ? __sys_sendmsg (net/socket.c:2799)
[   79.562710][ T2669]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   79.562712][ T2669]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   79.562716][ T2669]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.562718][ T2669]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   79.562720][ T2669]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.562723][ T2669]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.562725][ T2669]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   79.562728][ T2669]  ? __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)
[   79.562730][ T2669]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   79.562731][ T2669]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   79.562733][ T2669]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   79.562734][ T2669]  ? nla_get_range_signed (lib/nlattr.c:270)
[   79.562737][ T2669]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   79.562739][ T2669]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   79.562741][ T2669]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.562743][ T2669]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   79.562744][ T2669]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   79.562745][ T2669]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.562747][ T2669]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   79.562749][ T2669]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   79.562751][ T2669]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   79.562752][ T2669]  ? __kernel_text_address (kernel/extable.c:79)
[   79.562754][ T2669]  ? write_profile (profile.c:?)
[   79.562755][ T2669]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   79.562757][ T2669]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.562759][ T2669]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.562761][ T2669]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   79.562764][ T2669]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   79.562765][ T2669]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.562767][ T2669]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   79.562769][ T2669]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   79.562770][ T2669]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   79.562772][ T2669]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   79.562773][ T2669]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   79.562775][ T2669]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   79.562777][ T2669]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   79.562778][ T2669]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   79.562780][ T2669]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   79.562781][ T2669]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   79.562783][ T2669]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.562785][ T2669]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   79.562787][ T2669]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   79.562789][ T2669]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   79.562790][ T2669]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.562792][ T2669]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.562794][ T2669]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   79.562796][ T2669]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   79.562798][ T2669]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   79.562800][ T2669]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.562801][ T2669]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   79.562803][ T2669]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   79.562805][ T2669]  ? copy_msghdr_from_user (net/socket.c:2650)
[   79.562807][ T2669]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   79.562808][ T2669]  ? move_addr_to_kernel (net/socket.c:258)
[   79.562809][ T2669]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   79.562812][ T2669]  ___sys_sendmsg (net/socket.c:2767)
[   79.562814][ T2669]  ? copy_msghdr_from_user (net/socket.c:2619)
[   79.562818][ T2669]  __sys_sendmsg (net/socket.c:2799)
[   79.562820][ T2669]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   79.562823][ T2669]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.562825][ T2669]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   79.562826][ T2669]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   79.562828][ T2669]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   79.562830][ T2669] RIP: 0033:0x7f7338fe754e
[   79.562832][ T2669] 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
[   79.562834][ T2669] RSP: 002b:00007fff3f6df380 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   79.562837][ T2669] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7338fe754e
[   79.562839][ T2669] RDX: 0000000000000000 RSI: 00007fff3f6df430 RDI: 0000000000000005
[   79.562840][ T2669] RBP: 00007fff3f6df390 R08: 0000000000000000 R09: 0000000000000000
[   79.562841][ T2669] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917eae
[   79.562842][ T2669] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff3f6dfaf0
| [   82.264862][ T2780] softirqs last disabled at (0): 0x0
| [   82.264863][ T2780] Preemption disabled at:
| [   82.264864][ T2780] vprintk_emit (kernel/printk/printk.c:2471)
| [   82.264875][ T2780] Tainted: [W]=WARN
[   82.264876][ T2780] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   82.264878][ T2780] Call Trace:
[   82.264879][ T2780]  <TASK>
[   82.264881][ T2780]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   82.264887][ T2780]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   82.264889][ T2780]  __might_resched.cold (kernel/sched/core.c:9234)
[   82.264893][ T2780]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   82.264896][ T2780]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   82.264900][ T2780]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.264904][ T2780]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   82.264907][ T2780]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   82.264909][ T2780]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   82.264913][ T2780]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   82.264915][ T2780]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   82.264917][ T2780]  put_chars (drivers/char/virtio_console.c:1176)
[   82.264919][ T2780]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   82.264921][ T2780]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   82.264923][ T2780]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   82.264927][ T2780]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   82.264928][ T2780]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.264930][ T2780]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   82.264932][ T2780]  console_emit_next_record (kernel/printk/printk.c:3183)
[   82.264935][ T2780]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   82.264937][ T2780]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.264939][ T2780]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.264940][ T2780]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.264942][ T2780]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   82.264944][ T2780]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   82.264946][ T2780]  console_flush_one_record (kernel/printk/printk.c:3268)
[   82.264948][ T2780]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   82.264951][ T2780]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   82.264953][ T2780]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   82.264954][ T2780]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   82.264956][ T2780]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.264957][ T2780]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   82.264959][ T2780]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   82.264960][ T2780]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   82.264963][ T2780]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   82.264965][ T2780]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   82.264967][ T2780]  vprintk_emit (kernel/printk/printk.c:2479)
[   82.264969][ T2780]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   82.264971][ T2780]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   82.264974][ T2780]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   82.264977][ T2780]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   82.264978][ T2780]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   82.264981][ T2780]  ? ___sys_sendmsg (net/socket.c:2767)
[   82.264982][ T2780]  ? __sys_sendmsg (net/socket.c:2799)
[   82.264984][ T2780]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   82.264987][ T2780]  _printk (kernel/printk/printk.c:2504)
[   82.264990][ T2780]  ? snapshot_read.cold (user.c:?)
[   82.264993][ T2780]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   82.264996][ T2780]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   82.264998][ T2780]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   82.264999][ T2780]  ? netdev_notice (net/core/dev.c:13194)
[   82.265001][ T2780]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.265003][ T2780]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   82.265005][ T2780]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   82.265007][ T2780]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   82.265009][ T2780]  ? 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)
[   82.265012][ T2780]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   82.265015][ T2780]  dev_set_allmulti (net/core/dev_api.c:315)
[   82.265017][ T2780] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   82.265030][ T2780]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   82.265034][ T2780]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   82.265037][ T2780] br_del_if (net/bridge/br_if.c:732) bridge
[   82.265044][ T2780]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   82.265046][ T2780]  do_set_master (net/core/rtnetlink.c:3055)
[   82.265049][ T2780]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   82.265052][ T2780]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   82.265054][ T2780]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   82.265056][ T2780]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.265058][ T2780]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   82.265061][ T2780]  ? kasan_save_stack (mm/kasan/common.c:58)
[   82.265064][ T2780]  ? kasan_save_stack (mm/kasan/common.c:57)
[   82.265065][ T2780]  ? kasan_save_track (mm/kasan/common.c:78)
[   82.265067][ T2780]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   82.265068][ T2780]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   82.265070][ T2780]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   82.265071][ T2780]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   82.265072][ T2780]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   82.265074][ T2780]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   82.265075][ T2780]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   82.265076][ T2780]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   82.265078][ T2780]  ? ___sys_sendmsg (net/socket.c:2767)
[   82.265079][ T2780]  ? __sys_sendmsg (net/socket.c:2799)
[   82.265081][ T2780]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   82.265082][ T2780]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   82.265084][ T2780]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.265086][ T2780]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   82.265088][ T2780]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.265089][ T2780]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.265091][ T2780]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   82.265093][ T2780]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   82.265095][ T2780]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   82.265097][ T2780]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   82.265098][ T2780]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   82.265100][ T2780]  ? nla_get_range_signed (lib/nlattr.c:270)
[   82.265102][ T2780]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   82.265104][ T2780]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   82.265106][ T2780]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.265108][ T2780]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   82.265109][ T2780]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   82.265111][ T2780]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.265113][ T2780]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   82.265115][ T2780]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   82.265116][ T2780]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   82.265118][ T2780]  ? __kernel_text_address (kernel/extable.c:79)
[   82.265119][ T2780]  ? write_profile (profile.c:?)
[   82.265120][ T2780]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   82.265123][ T2780]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.265125][ T2780]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.265126][ T2780]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   82.265130][ T2780]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   82.265131][ T2780]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.265133][ T2780]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   82.265134][ T2780]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   82.265136][ T2780]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   82.265137][ T2780]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   82.265139][ T2780]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   82.265141][ T2780]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   82.265143][ T2780]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   82.265144][ T2780]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   82.265146][ T2780]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   82.265147][ T2780]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   82.265149][ T2780]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.265151][ T2780]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   82.265153][ T2780]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   82.265155][ T2780]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   82.265157][ T2780]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.265159][ T2780]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.265160][ T2780]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   82.265162][ T2780]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   82.265164][ T2780]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   82.265166][ T2780]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.265168][ T2780]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   82.265170][ T2780]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   82.265172][ T2780]  ? copy_msghdr_from_user (net/socket.c:2650)
[   82.265173][ T2780]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   82.265175][ T2780]  ? move_addr_to_kernel (net/socket.c:258)
[   82.265176][ T2780]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   82.265179][ T2780]  ___sys_sendmsg (net/socket.c:2767)
[   82.265181][ T2780]  ? copy_msghdr_from_user (net/socket.c:2619)
[   82.265186][ T2780]  __sys_sendmsg (net/socket.c:2799)
[   82.265188][ T2780]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   82.265191][ T2780]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.265193][ T2780]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   82.265194][ T2780]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   82.265196][ T2780]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   82.265198][ T2780] RIP: 0033:0x7ff3ec3a454e
[   82.265200][ T2780] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   82.265202][ T2780] RSP: 002b:00007fff54300cd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   82.265205][ T2780] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff3ec3a454e
[   82.265207][ T2780] RDX: 0000000000000000 RSI: 00007fff54300d80 RDI: 0000000000000005
[   82.265208][ T2780] RBP: 00007fff54300ce0 R08: 0000000000000000 R09: 0000000000000000
[   82.265208][ T2780] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917eb1
[   82.265209][ T2780] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff54301440
| [   85.058878][ T2906] softirqs last disabled at (0): 0x0
| [   85.058881][ T2906] Preemption disabled at:
| [   85.058882][ T2906] vprintk_emit (kernel/printk/printk.c:2471)
| [   85.058897][ T2906] Tainted: [W]=WARN
[   85.058898][ T2906] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   85.058900][ T2906] Call Trace:
[   85.058902][ T2906]  <TASK>
[   85.058904][ T2906]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   85.058911][ T2906]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   85.058914][ T2906]  __might_resched.cold (kernel/sched/core.c:9234)
[   85.058919][ T2906]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   85.058923][ T2906]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   85.058927][ T2906]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.058932][ T2906]  __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))
[   85.058936][ T2906]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   85.058940][ T2906]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   85.058945][ T2906]  ? 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)
[   85.058948][ T2906]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   85.058951][ T2906]  put_chars (drivers/char/virtio_console.c:1176)
[   85.058954][ T2906]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   85.058956][ T2906]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   85.058960][ T2906]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   85.058966][ T2906]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   85.058968][ T2906]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.058971][ T2906]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   85.058974][ T2906]  console_emit_next_record (kernel/printk/printk.c:3183)
[   85.058978][ T2906]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   85.058981][ T2906]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.058983][ T2906]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.058986][ T2906]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.058988][ T2906]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   85.058991][ T2906]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   85.058994][ T2906]  console_flush_one_record (kernel/printk/printk.c:3268)
[   85.058998][ T2906]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   85.059003][ T2906]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   85.059005][ T2906]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   85.059008][ T2906]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   85.059010][ T2906]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.059013][ T2906]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   85.059015][ T2906]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   85.059017][ T2906]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   85.059021][ T2906]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   85.059023][ T2906]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   85.059026][ T2906]  vprintk_emit (kernel/printk/printk.c:2479)
[   85.059030][ T2906]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   85.059032][ T2906]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   85.059036][ T2906]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   85.059040][ T2906]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   85.059042][ T2906]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   85.059045][ T2906]  ? ___sys_sendmsg (net/socket.c:2767)
[   85.059047][ T2906]  ? __sys_sendmsg (net/socket.c:2799)
[   85.059049][ T2906]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   85.059054][ T2906]  _printk (kernel/printk/printk.c:2504)
[   85.059058][ T2906]  ? snapshot_read.cold (user.c:?)
[   85.059062][ T2906]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   85.059065][ T2906]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   85.059068][ T2906]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   85.059071][ T2906]  ? netdev_notice (net/core/dev.c:13194)
[   85.059074][ T2906]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.059077][ T2906]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   85.059080][ T2906]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   85.059083][ T2906]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   85.059085][ T2906]  ? 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)
[   85.059089][ T2906]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   85.059093][ T2906]  dev_set_allmulti (net/core/dev_api.c:315)
[   85.059097][ T2906] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   85.059114][ T2906]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   85.059119][ T2906]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   85.059123][ T2906] br_del_if (net/bridge/br_if.c:732) bridge
[   85.059135][ T2906]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   85.059138][ T2906]  do_set_master (net/core/rtnetlink.c:3055)
[   85.059142][ T2906]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   85.059146][ T2906]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   85.059150][ T2906]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   85.059152][ T2906]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.059154][ T2906]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   85.059160][ T2906]  ? kasan_save_stack (mm/kasan/common.c:58)
[   85.059163][ T2906]  ? kasan_save_stack (mm/kasan/common.c:57)
[   85.059165][ T2906]  ? kasan_save_track (mm/kasan/common.c:78)
[   85.059168][ T2906]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   85.059170][ T2906]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   85.059172][ T2906]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   85.059174][ T2906]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   85.059176][ T2906]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   85.059178][ T2906]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   85.059180][ T2906]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   85.059183][ T2906]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   85.059185][ T2906]  ? ___sys_sendmsg (net/socket.c:2767)
[   85.059187][ T2906]  ? __sys_sendmsg (net/socket.c:2799)
[   85.059189][ T2906]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   85.059191][ T2906]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   85.059195][ T2906]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.059198][ T2906]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   85.059200][ T2906]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.059202][ T2906]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.059205][ T2906]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   85.059208][ T2906]  ? __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)
[   85.059211][ T2906]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   85.059213][ T2906]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   85.059215][ T2906]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   85.059218][ T2906]  ? nla_get_range_signed (lib/nlattr.c:270)
[   85.059221][ T2906]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   85.059225][ T2906]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   85.059228][ T2906]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.059231][ T2906]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   85.059233][ T2906]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   85.059235][ T2906]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.059238][ T2906]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   85.059241][ T2906]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   85.059244][ T2906]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   85.059246][ T2906]  ? __kernel_text_address (kernel/extable.c:79)
[   85.059248][ T2906]  ? write_profile (profile.c:?)
[   85.059250][ T2906]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   85.059254][ T2906]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.059256][ T2906]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.059259][ T2906]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   85.059263][ T2906]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   85.059265][ T2906]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.059268][ T2906]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   85.059270][ T2906]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   85.059273][ T2906]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   85.059275][ T2906]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   85.059278][ T2906]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   85.059282][ T2906]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   85.059284][ T2906]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   85.059286][ T2906]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   85.059288][ T2906]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   85.059290][ T2906]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   85.059294][ T2906]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.059296][ T2906]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   85.059300][ T2906]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   85.059303][ T2906]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   85.059305][ T2906]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.059308][ T2906]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.059311][ T2906]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   85.059313][ T2906]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   85.059317][ T2906]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   85.059320][ T2906]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.059322][ T2906]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   85.059325][ T2906]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   85.059328][ T2906]  ? copy_msghdr_from_user (net/socket.c:2650)
[   85.059330][ T2906]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   85.059333][ T2906]  ? move_addr_to_kernel (net/socket.c:258)
[   85.059337][ T2906]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   85.059342][ T2906]  ___sys_sendmsg (net/socket.c:2767)
[   85.059345][ T2906]  ? copy_msghdr_from_user (net/socket.c:2619)
[   85.059353][ T2906]  __sys_sendmsg (net/socket.c:2799)
[   85.059356][ T2906]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   85.059361][ T2906]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.059364][ T2906]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   85.059366][ T2906]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   85.059369][ T2906]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   85.059372][ T2906] RIP: 0033:0x7f2c970a854e
[   85.059374][ T2906] 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
[   85.059377][ T2906] RSP: 002b:00007ffc67214220 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   85.059381][ T2906] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2c970a854e
[   85.059383][ T2906] RDX: 0000000000000000 RSI: 00007ffc672142d0 RDI: 0000000000000005
[   85.059385][ T2906] RBP: 00007ffc67214230 R08: 0000000000000000 R09: 0000000000000000
[   85.059386][ T2906] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917eb4
[   85.059388][ T2906] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc67214990
| [   87.979555][ T3036] softirqs last disabled at (0): 0x0
| [   87.979557][ T3036] Preemption disabled at:
| [   87.979558][ T3036] vprintk_emit (kernel/printk/printk.c:2471)
| [   87.979569][ T3036] Tainted: [W]=WARN
[   87.979570][ T3036] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   87.979572][ T3036] Call Trace:
[   87.979574][ T3036]  <TASK>
[   87.979575][ T3036]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   87.979581][ T3036]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   87.979583][ T3036]  __might_resched.cold (kernel/sched/core.c:9234)
[   87.979587][ T3036]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   87.979590][ T3036]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   87.979593][ T3036]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.979597][ T3036]  __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))
[   87.979601][ T3036]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   87.979603][ T3036]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   87.979607][ T3036]  ? 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)
[   87.979609][ T3036]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   87.979611][ T3036]  put_chars (drivers/char/virtio_console.c:1176)
[   87.979614][ T3036]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   87.979615][ T3036]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   87.979618][ T3036]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   87.979621][ T3036]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   87.979623][ T3036]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.979624][ T3036]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   87.979627][ T3036]  console_emit_next_record (kernel/printk/printk.c:3183)
[   87.979629][ T3036]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   87.979631][ T3036]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.979633][ T3036]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.979635][ T3036]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.979637][ T3036]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   87.979639][ T3036]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   87.979640][ T3036]  console_flush_one_record (kernel/printk/printk.c:3268)
[   87.979643][ T3036]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   87.979646][ T3036]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   87.979647][ T3036]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   87.979649][ T3036]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   87.979651][ T3036]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.979652][ T3036]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   87.979654][ T3036]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   87.979656][ T3036]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   87.979658][ T3036]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   87.979660][ T3036]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   87.979662][ T3036]  vprintk_emit (kernel/printk/printk.c:2479)
[   87.979664][ T3036]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   87.979666][ T3036]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   87.979669][ T3036]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   87.979672][ T3036]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   87.979673][ T3036]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   87.979676][ T3036]  ? ___sys_sendmsg (net/socket.c:2767)
[   87.979678][ T3036]  ? __sys_sendmsg (net/socket.c:2799)
[   87.979680][ T3036]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   87.979683][ T3036]  _printk (kernel/printk/printk.c:2504)
[   87.979687][ T3036]  ? snapshot_read.cold (user.c:?)
[   87.979689][ T3036]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   87.979692][ T3036]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   87.979694][ T3036]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   87.979696][ T3036]  ? netdev_notice (net/core/dev.c:13194)
[   87.979697][ T3036]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.979699][ T3036]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   87.979701][ T3036]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   87.979704][ T3036]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   87.979705][ T3036]  ? 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)
[   87.979708][ T3036]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   87.979712][ T3036]  dev_set_allmulti (net/core/dev_api.c:315)
[   87.979716][ T3036] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   87.979733][ T3036]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   87.979738][ T3036]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   87.979742][ T3036] br_del_if (net/bridge/br_if.c:732) bridge
[   87.979752][ T3036]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   87.979755][ T3036]  do_set_master (net/core/rtnetlink.c:3055)
[   87.979758][ T3036]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   87.979761][ T3036]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   87.979763][ T3036]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   87.979764][ T3036]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.979766][ T3036]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   87.979770][ T3036]  ? kasan_save_stack (mm/kasan/common.c:58)
[   87.979773][ T3036]  ? kasan_save_stack (mm/kasan/common.c:57)
[   87.979774][ T3036]  ? kasan_save_track (mm/kasan/common.c:78)
[   87.979776][ T3036]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   87.979777][ T3036]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   87.979779][ T3036]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   87.979780][ T3036]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   87.979781][ T3036]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   87.979783][ T3036]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   87.979784][ T3036]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   87.979785][ T3036]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   87.979787][ T3036]  ? ___sys_sendmsg (net/socket.c:2767)
[   87.979788][ T3036]  ? __sys_sendmsg (net/socket.c:2799)
[   87.979790][ T3036]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   87.979791][ T3036]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   87.979794][ T3036]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.979795][ T3036]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   87.979797][ T3036]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.979799][ T3036]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.979801][ T3036]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   87.979803][ T3036]  ? __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)
[   87.979805][ T3036]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   87.979806][ T3036]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   87.979808][ T3036]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   87.979809][ T3036]  ? nla_get_range_signed (lib/nlattr.c:270)
[   87.979812][ T3036]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   87.979814][ T3036]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   87.979816][ T3036]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.979818][ T3036]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   87.979819][ T3036]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   87.979820][ T3036]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.979823][ T3036]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   87.979824][ T3036]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   87.979826][ T3036]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   87.979827][ T3036]  ? __kernel_text_address (kernel/extable.c:79)
[   87.979829][ T3036]  ? write_profile (profile.c:?)
[   87.979830][ T3036]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   87.979833][ T3036]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.979834][ T3036]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.979836][ T3036]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   87.979840][ T3036]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   87.979841][ T3036]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.979843][ T3036]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   87.979845][ T3036]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   87.979846][ T3036]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   87.979848][ T3036]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   87.979849][ T3036]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   87.979852][ T3036]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   87.979853][ T3036]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   87.979854][ T3036]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   87.979856][ T3036]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   87.979857][ T3036]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   87.979860][ T3036]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.979862][ T3036]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   87.979864][ T3036]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   87.979866][ T3036]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   87.979867][ T3036]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.979869][ T3036]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.979871][ T3036]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   87.979873][ T3036]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   87.979875][ T3036]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   87.979877][ T3036]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.979879][ T3036]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   87.979880][ T3036]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   87.979882][ T3036]  ? copy_msghdr_from_user (net/socket.c:2650)
[   87.979884][ T3036]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   87.979885][ T3036]  ? move_addr_to_kernel (net/socket.c:258)
[   87.979887][ T3036]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   87.979890][ T3036]  ___sys_sendmsg (net/socket.c:2767)
[   87.979892][ T3036]  ? copy_msghdr_from_user (net/socket.c:2619)
[   87.979897][ T3036]  __sys_sendmsg (net/socket.c:2799)
[   87.979898][ T3036]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   87.979901][ T3036]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.979903][ T3036]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   87.979905][ T3036]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   87.979907][ T3036]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   87.979909][ T3036] RIP: 0033:0x7f74e744854e
[   87.979911][ T3036] 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
[   87.979913][ T3036] RSP: 002b:00007ffec7e79d90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   87.979916][ T3036] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f74e744854e
[   87.979918][ T3036] RDX: 0000000000000000 RSI: 00007ffec7e79e40 RDI: 0000000000000005
[   87.979919][ T3036] RBP: 00007ffec7e79da0 R08: 0000000000000000 R09: 0000000000000000
[   87.979920][ T3036] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917eb7
[   87.979921][ T3036] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffec7e7a500
| [   92.644894][ T3096] softirqs last disabled at (0): 0x0
| [   92.644896][ T3096] Preemption disabled at:
| [   92.644897][ T3096] vprintk_emit (kernel/printk/printk.c:2471)
| [   92.644909][ T3096] Tainted: [W]=WARN
[   92.644910][ T3096] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   92.644912][ T3096] Call Trace:
[   92.644913][ T3096]  <TASK>
[   92.644914][ T3096]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   92.644920][ T3096]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   92.644922][ T3096]  __might_resched.cold (kernel/sched/core.c:9234)
[   92.644926][ T3096]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   92.644929][ T3096]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   92.644932][ T3096]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   92.644936][ T3096]  __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))
[   92.644939][ T3096]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   92.644942][ T3096]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   92.644946][ T3096]  ? 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)
[   92.644947][ T3096]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   92.644950][ T3096]  put_chars (drivers/char/virtio_console.c:1176)
[   92.644952][ T3096]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   92.644953][ T3096]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   92.644956][ T3096]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   92.644960][ T3096]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   92.644961][ T3096]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   92.644963][ T3096]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   92.644965][ T3096]  console_emit_next_record (kernel/printk/printk.c:3183)
[   92.644967][ T3096]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   92.644970][ T3096]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   92.644971][ T3096]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   92.644973][ T3096]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   92.644975][ T3096]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   92.644977][ T3096]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   92.644978][ T3096]  console_flush_one_record (kernel/printk/printk.c:3268)
[   92.644981][ T3096]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   92.644984][ T3096]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   92.644985][ T3096]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   92.644987][ T3096]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   92.644989][ T3096]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   92.644990][ T3096]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   92.644992][ T3096]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   92.644993][ T3096]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   92.644996][ T3096]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   92.644998][ T3096]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   92.645000][ T3096]  vprintk_emit (kernel/printk/printk.c:2479)
[   92.645002][ T3096]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   92.645004][ T3096]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   92.645008][ T3096]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   92.645010][ T3096]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   92.645012][ T3096]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   92.645015][ T3096]  ? ___sys_sendmsg (net/socket.c:2767)
[   92.645016][ T3096]  ? __sys_sendmsg (net/socket.c:2799)
[   92.645018][ T3096]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   92.645022][ T3096]  _printk (kernel/printk/printk.c:2504)
[   92.645025][ T3096]  ? snapshot_read.cold (user.c:?)
[   92.645027][ T3096]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   92.645030][ T3096]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   92.645032][ T3096]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   92.645033][ T3096]  ? netdev_notice (net/core/dev.c:13194)
[   92.645035][ T3096]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   92.645037][ T3096]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   92.645039][ T3096]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   92.645042][ T3096]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   92.645043][ T3096]  ? 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)
[   92.645046][ T3096]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   92.645049][ T3096]  dev_set_allmulti (net/core/dev_api.c:315)
[   92.645051][ T3096] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   92.645064][ T3096]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   92.645068][ T3096]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   92.645071][ T3096] br_del_if (net/bridge/br_if.c:732) bridge
[   92.645078][ T3096]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   92.645081][ T3096]  do_set_master (net/core/rtnetlink.c:3055)
[   92.645083][ T3096]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   92.645087][ T3096]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   92.645089][ T3096]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   92.645090][ T3096]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   92.645092][ T3096]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   92.645096][ T3096]  ? kasan_save_stack (mm/kasan/common.c:58)
[   92.645099][ T3096]  ? kasan_save_stack (mm/kasan/common.c:57)
[   92.645100][ T3096]  ? kasan_save_track (mm/kasan/common.c:78)
[   92.645102][ T3096]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   92.645103][ T3096]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   92.645105][ T3096]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   92.645106][ T3096]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   92.645107][ T3096]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   92.645109][ T3096]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   92.645110][ T3096]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   92.645111][ T3096]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   92.645113][ T3096]  ? ___sys_sendmsg (net/socket.c:2767)
[   92.645114][ T3096]  ? __sys_sendmsg (net/socket.c:2799)
[   92.645116][ T3096]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   92.645117][ T3096]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   92.645119][ T3096]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   92.645121][ T3096]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   92.645123][ T3096]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   92.645124][ T3096]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   92.645126][ T3096]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   92.645128][ T3096]  ? __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)
[   92.645131][ T3096]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   92.645132][ T3096]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   92.645134][ T3096]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   92.645135][ T3096]  ? nla_get_range_signed (lib/nlattr.c:270)
[   92.645137][ T3096]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   92.645139][ T3096]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   92.645141][ T3096]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   92.645143][ T3096]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   92.645145][ T3096]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   92.645146][ T3096]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   92.645148][ T3096]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   92.645150][ T3096]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   92.645152][ T3096]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   92.645153][ T3096]  ? __kernel_text_address (kernel/extable.c:79)
[   92.645155][ T3096]  ? write_profile (profile.c:?)
[   92.645156][ T3096]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   92.645159][ T3096]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   92.645161][ T3096]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   92.645162][ T3096]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   92.645166][ T3096]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   92.645167][ T3096]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   92.645169][ T3096]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   92.645171][ T3096]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   92.645172][ T3096]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   92.645174][ T3096]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   92.645175][ T3096]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   92.645178][ T3096]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   92.645179][ T3096]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   92.645180][ T3096]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   92.645182][ T3096]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   92.645183][ T3096]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   92.645186][ T3096]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   92.645187][ T3096]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   92.645189][ T3096]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   92.645191][ T3096]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   92.645193][ T3096]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   92.645195][ T3096]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   92.645197][ T3096]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   92.645198][ T3096]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   92.645200][ T3096]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   92.645202][ T3096]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   92.645204][ T3096]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   92.645206][ T3096]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   92.645208][ T3096]  ? copy_msghdr_from_user (net/socket.c:2650)
[   92.645209][ T3096]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   92.645211][ T3096]  ? move_addr_to_kernel (net/socket.c:258)
[   92.645212][ T3096]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   92.645215][ T3096]  ___sys_sendmsg (net/socket.c:2767)
[   92.645217][ T3096]  ? copy_msghdr_from_user (net/socket.c:2619)
[   92.645222][ T3096]  __sys_sendmsg (net/socket.c:2799)
[   92.645224][ T3096]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   92.645226][ T3096]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   92.645229][ T3096]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   92.645230][ T3096]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   92.645232][ T3096]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   92.645234][ T3096] RIP: 0033:0x7f80dea0f54e
[   92.645236][ T3096] 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
[   92.645238][ T3096] RSP: 002b:00007ffc24b6a000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   92.645241][ T3096] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f80dea0f54e
[   92.645243][ T3096] RDX: 0000000000000000 RSI: 00007ffc24b6a0b0 RDI: 0000000000000005
[   92.645244][ T3096] RBP: 00007ffc24b6a010 R08: 0000000000000000 R09: 0000000000000000
[   92.645245][ T3096] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917ebb
[   92.645246][ T3096] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc24b6a770
| [   95.231805][ T3192] softirqs last disabled at (0): 0x0
| [   95.231807][ T3192] Preemption disabled at:
| [   95.231808][ T3192] vprintk_emit (kernel/printk/printk.c:2471)
| [   95.231820][ T3192] Tainted: [W]=WARN
[   95.231821][ T3192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   95.231822][ T3192] Call Trace:
[   95.231824][ T3192]  <TASK>
[   95.231825][ T3192]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   95.231831][ T3192]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   95.231833][ T3192]  __might_resched.cold (kernel/sched/core.c:9234)
[   95.231837][ T3192]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   95.231841][ T3192]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   95.231844][ T3192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.231848][ T3192]  __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))
[   95.231851][ T3192]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   95.231854][ T3192]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   95.231858][ T3192]  ? 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)
[   95.231859][ T3192]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   95.231861][ T3192]  put_chars (drivers/char/virtio_console.c:1176)
[   95.231863][ T3192]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   95.231865][ T3192]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   95.231868][ T3192]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   95.231871][ T3192]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   95.231873][ T3192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.231875][ T3192]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   95.231877][ T3192]  console_emit_next_record (kernel/printk/printk.c:3183)
[   95.231879][ T3192]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   95.231882][ T3192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.231883][ T3192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.231885][ T3192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.231887][ T3192]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   95.231889][ T3192]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   95.231890][ T3192]  console_flush_one_record (kernel/printk/printk.c:3268)
[   95.231893][ T3192]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   95.231895][ T3192]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   95.231897][ T3192]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   95.231899][ T3192]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   95.231900][ T3192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.231902][ T3192]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   95.231903][ T3192]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   95.231905][ T3192]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   95.231907][ T3192]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   95.231909][ T3192]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   95.231911][ T3192]  vprintk_emit (kernel/printk/printk.c:2479)
[   95.231914][ T3192]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   95.231916][ T3192]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   95.231919][ T3192]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   95.231922][ T3192]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   95.231923][ T3192]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   95.231926][ T3192]  ? ___sys_sendmsg (net/socket.c:2767)
[   95.231927][ T3192]  ? __sys_sendmsg (net/socket.c:2799)
[   95.231929][ T3192]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   95.231933][ T3192]  _printk (kernel/printk/printk.c:2504)
[   95.231936][ T3192]  ? snapshot_read.cold (user.c:?)
[   95.231938][ T3192]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   95.231941][ T3192]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   95.231943][ T3192]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   95.231945][ T3192]  ? netdev_notice (net/core/dev.c:13194)
[   95.231947][ T3192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.231949][ T3192]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   95.231950][ T3192]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   95.231953][ T3192]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   95.231954][ T3192]  ? 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)
[   95.231957][ T3192]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   95.231960][ T3192]  dev_set_allmulti (net/core/dev_api.c:315)
[   95.231963][ T3192] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   95.231975][ T3192]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   95.231979][ T3192]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   95.231982][ T3192] br_del_if (net/bridge/br_if.c:732) bridge
[   95.231990][ T3192]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   95.231992][ T3192]  do_set_master (net/core/rtnetlink.c:3055)
[   95.231995][ T3192]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   95.231998][ T3192]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   95.232000][ T3192]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   95.232002][ T3192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.232003][ T3192]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   95.232007][ T3192]  ? kasan_save_stack (mm/kasan/common.c:58)
[   95.232010][ T3192]  ? kasan_save_stack (mm/kasan/common.c:57)
[   95.232011][ T3192]  ? kasan_save_track (mm/kasan/common.c:78)
[   95.232013][ T3192]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   95.232014][ T3192]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   95.232016][ T3192]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   95.232017][ T3192]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   95.232018][ T3192]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   95.232020][ T3192]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   95.232021][ T3192]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   95.232022][ T3192]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   95.232024][ T3192]  ? ___sys_sendmsg (net/socket.c:2767)
[   95.232025][ T3192]  ? __sys_sendmsg (net/socket.c:2799)
[   95.232027][ T3192]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   95.232028][ T3192]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   95.232030][ T3192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.232032][ T3192]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   95.232034][ T3192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.232035][ T3192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.232037][ T3192]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   95.232039][ T3192]  ? __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)
[   95.232042][ T3192]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   95.232043][ T3192]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   95.232045][ T3192]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   95.232046][ T3192]  ? nla_get_range_signed (lib/nlattr.c:270)
[   95.232048][ T3192]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   95.232051][ T3192]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   95.232052][ T3192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.232054][ T3192]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   95.232056][ T3192]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   95.232057][ T3192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.232059][ T3192]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   95.232061][ T3192]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   95.232063][ T3192]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   95.232064][ T3192]  ? __kernel_text_address (kernel/extable.c:79)
[   95.232065][ T3192]  ? write_profile (profile.c:?)
[   95.232067][ T3192]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   95.232069][ T3192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.232071][ T3192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.232073][ T3192]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   95.232077][ T3192]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   95.232078][ T3192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.232080][ T3192]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   95.232081][ T3192]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   95.232083][ T3192]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   95.232084][ T3192]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   95.232086][ T3192]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   95.232088][ T3192]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   95.232090][ T3192]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   95.232091][ T3192]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   95.232093][ T3192]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   95.232094][ T3192]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   95.232097][ T3192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.232098][ T3192]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   95.232100][ T3192]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   95.232102][ T3192]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   95.232104][ T3192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.232106][ T3192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.232108][ T3192]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   95.232109][ T3192]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   95.232111][ T3192]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   95.232113][ T3192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.232115][ T3192]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   95.232117][ T3192]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   95.232119][ T3192]  ? copy_msghdr_from_user (net/socket.c:2650)
[   95.232121][ T3192]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   95.232122][ T3192]  ? move_addr_to_kernel (net/socket.c:258)
[   95.232124][ T3192]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   95.232126][ T3192]  ___sys_sendmsg (net/socket.c:2767)
[   95.232128][ T3192]  ? copy_msghdr_from_user (net/socket.c:2619)
[   95.232133][ T3192]  __sys_sendmsg (net/socket.c:2799)
[   95.232135][ T3192]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   95.232138][ T3192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.232140][ T3192]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   95.232141][ T3192]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   95.232144][ T3192]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   95.232145][ T3192] RIP: 0033:0x7f9d5f34154e
[   95.232147][ T3192] 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
[   95.232149][ T3192] RSP: 002b:00007ffd1036a6c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   95.232153][ T3192] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9d5f34154e
[   95.232154][ T3192] RDX: 0000000000000000 RSI: 00007ffd1036a770 RDI: 0000000000000005
[   95.232155][ T3192] RBP: 00007ffd1036a6d0 R08: 0000000000000000 R09: 0000000000000000
[   95.232156][ T3192] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917ebe
[   95.232157][ T3192] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd1036ae30
| [   97.986662][ T3303] softirqs last disabled at (0): 0x0
| [   97.986665][ T3303] Preemption disabled at:
| [   97.986666][ T3303] vprintk_emit (kernel/printk/printk.c:2471)
| [   97.986680][ T3303] Tainted: [W]=WARN
[   97.986681][ T3303] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   97.986684][ T3303] Call Trace:
[   97.986686][ T3303]  <TASK>
[   97.986688][ T3303]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   97.986695][ T3303]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   97.986698][ T3303]  __might_resched.cold (kernel/sched/core.c:9234)
[   97.986702][ T3303]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   97.986706][ T3303]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   97.986710][ T3303]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.986715][ T3303]  __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))
[   97.986719][ T3303]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   97.986723][ T3303]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   97.986728][ T3303]  ? 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)
[   97.986731][ T3303]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   97.986734][ T3303]  put_chars (drivers/char/virtio_console.c:1176)
[   97.986737][ T3303]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   97.986740][ T3303]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   97.986743][ T3303]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   97.986748][ T3303]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   97.986751][ T3303]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.986754][ T3303]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.986757][ T3303]  console_emit_next_record (kernel/printk/printk.c:3183)
[   97.986761][ T3303]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   97.986764][ T3303]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.986766][ T3303]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.986769][ T3303]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.986771][ T3303]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.986775][ T3303]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   97.986777][ T3303]  console_flush_one_record (kernel/printk/printk.c:3268)
[   97.986781][ T3303]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   97.986785][ T3303]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   97.986788][ T3303]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.986790][ T3303]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   97.986793][ T3303]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.986795][ T3303]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   97.986798][ T3303]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   97.986800][ T3303]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   97.986803][ T3303]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   97.986806][ T3303]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   97.986809][ T3303]  vprintk_emit (kernel/printk/printk.c:2479)
[   97.986813][ T3303]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   97.986815][ T3303]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   97.986819][ T3303]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   97.986823][ T3303]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   97.986825][ T3303]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   97.986828][ T3303]  ? ___sys_sendmsg (net/socket.c:2767)
[   97.986830][ T3303]  ? __sys_sendmsg (net/socket.c:2799)
[   97.986833][ T3303]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   97.986838][ T3303]  _printk (kernel/printk/printk.c:2504)
[   97.986842][ T3303]  ? snapshot_read.cold (user.c:?)
[   97.986846][ T3303]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   97.986849][ T3303]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   97.986852][ T3303]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   97.986855][ T3303]  ? netdev_notice (net/core/dev.c:13194)
[   97.986858][ T3303]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.986861][ T3303]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   97.986863][ T3303]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   97.986867][ T3303]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   97.986869][ T3303]  ? 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)
[   97.986873][ T3303]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   97.986877][ T3303]  dev_set_allmulti (net/core/dev_api.c:315)
[   97.986881][ T3303] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   97.986898][ T3303]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   97.986902][ T3303]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   97.986906][ T3303] br_del_if (net/bridge/br_if.c:732) bridge
[   97.986918][ T3303]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   97.986922][ T3303]  do_set_master (net/core/rtnetlink.c:3055)
[   97.986925][ T3303]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   97.986929][ T3303]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   97.986933][ T3303]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   97.986935][ T3303]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.986937][ T3303]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   97.986942][ T3303]  ? kasan_save_stack (mm/kasan/common.c:58)
[   97.986946][ T3303]  ? kasan_save_stack (mm/kasan/common.c:57)
[   97.986948][ T3303]  ? kasan_save_track (mm/kasan/common.c:78)
[   97.986950][ T3303]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   97.986952][ T3303]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   97.986955][ T3303]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   97.986957][ T3303]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   97.986959][ T3303]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   97.986961][ T3303]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   97.986963][ T3303]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   97.986966][ T3303]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   97.986968][ T3303]  ? ___sys_sendmsg (net/socket.c:2767)
[   97.986970][ T3303]  ? __sys_sendmsg (net/socket.c:2799)
[   97.986972][ T3303]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   97.986974][ T3303]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   97.986978][ T3303]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.986981][ T3303]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.986983][ T3303]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.986986][ T3303]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.986989][ T3303]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   97.986992][ T3303]  ? __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)
[   97.986995][ T3303]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   97.986998][ T3303]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   97.987001][ T3303]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   97.987003][ T3303]  ? nla_get_range_signed (lib/nlattr.c:270)
[   97.987006][ T3303]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   97.987010][ T3303]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   97.987013][ T3303]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.987016][ T3303]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   97.987018][ T3303]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.987020][ T3303]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.987023][ T3303]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   97.987025][ T3303]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   97.987028][ T3303]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   97.987030][ T3303]  ? __kernel_text_address (kernel/extable.c:79)
[   97.987032][ T3303]  ? write_profile (profile.c:?)
[   97.987034][ T3303]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   97.987038][ T3303]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.987040][ T3303]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.987043][ T3303]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   97.987047][ T3303]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.987049][ T3303]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.987052][ T3303]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   97.987055][ T3303]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   97.987057][ T3303]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   97.987060][ T3303]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   97.987062][ T3303]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   97.987066][ T3303]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   97.987068][ T3303]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   97.987071][ T3303]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   97.987073][ T3303]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   97.987075][ T3303]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   97.987079][ T3303]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.987082][ T3303]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   97.987085][ T3303]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   97.987088][ T3303]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   97.987091][ T3303]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.987093][ T3303]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.987095][ T3303]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.987098][ T3303]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   97.987101][ T3303]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   97.987104][ T3303]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.987107][ T3303]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   97.987110][ T3303]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   97.987112][ T3303]  ? copy_msghdr_from_user (net/socket.c:2650)
[   97.987115][ T3303]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   97.987117][ T3303]  ? move_addr_to_kernel (net/socket.c:258)
[   97.987120][ T3303]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   97.987124][ T3303]  ___sys_sendmsg (net/socket.c:2767)
[   97.987127][ T3303]  ? copy_msghdr_from_user (net/socket.c:2619)
[   97.987136][ T3303]  __sys_sendmsg (net/socket.c:2799)
[   97.987138][ T3303]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   97.987143][ T3303]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.987146][ T3303]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   97.987148][ T3303]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   97.987152][ T3303]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   97.987154][ T3303] RIP: 0033:0x7fc25b16a54e
[   97.987157][ T3303] 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
[   97.987160][ T3303] RSP: 002b:00007ffcb68969c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   97.987165][ T3303] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc25b16a54e
[   97.987167][ T3303] RDX: 0000000000000000 RSI: 00007ffcb6896a70 RDI: 0000000000000005
[   97.987168][ T3303] RBP: 00007ffcb68969d0 R08: 0000000000000000 R09: 0000000000000000
[   97.987169][ T3303] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917ec1
[   97.987171][ T3303] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcb6897130
| [  100.830025][ T3432] softirqs last disabled at (0): 0x0
| [  100.830028][ T3432] Preemption disabled at:
| [  100.830029][ T3432] vprintk_emit (kernel/printk/printk.c:2471)
| [  100.830044][ T3432] Tainted: [W]=WARN
[  100.830045][ T3432] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  100.830048][ T3432] Call Trace:
[  100.830050][ T3432]  <TASK>
[  100.830052][ T3432]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  100.830059][ T3432]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  100.830062][ T3432]  __might_resched.cold (kernel/sched/core.c:9234)
[  100.830067][ T3432]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  100.830072][ T3432]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[  100.830076][ T3432]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.830080][ T3432]  __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))
[  100.830084][ T3432]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  100.830088][ T3432]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  100.830093][ T3432]  ? 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)
[  100.830095][ T3432]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  100.830099][ T3432]  put_chars (drivers/char/virtio_console.c:1176)
[  100.830102][ T3432]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  100.830104][ T3432]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  100.830108][ T3432]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  100.830113][ T3432]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  100.830115][ T3432]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.830118][ T3432]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  100.830121][ T3432]  console_emit_next_record (kernel/printk/printk.c:3183)
[  100.830124][ T3432]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  100.830127][ T3432]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.830130][ T3432]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.830132][ T3432]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.830135][ T3432]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  100.830138][ T3432]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  100.830141][ T3432]  console_flush_one_record (kernel/printk/printk.c:3268)
[  100.830144][ T3432]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  100.830149][ T3432]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  100.830151][ T3432]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  100.830154][ T3432]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  100.830156][ T3432]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.830158][ T3432]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  100.830161][ T3432]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  100.830163][ T3432]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  100.830166][ T3432]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  100.830168][ T3432]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  100.830172][ T3432]  vprintk_emit (kernel/printk/printk.c:2479)
[  100.830175][ T3432]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  100.830177][ T3432]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  100.830182][ T3432]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  100.830185][ T3432]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  100.830188][ T3432]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  100.830191][ T3432]  ? ___sys_sendmsg (net/socket.c:2767)
[  100.830194][ T3432]  ? __sys_sendmsg (net/socket.c:2799)
[  100.830196][ T3432]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  100.830201][ T3432]  _printk (kernel/printk/printk.c:2504)
[  100.830205][ T3432]  ? snapshot_read.cold (user.c:?)
[  100.830208][ T3432]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  100.830212][ T3432]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  100.830215][ T3432]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  100.830218][ T3432]  ? netdev_notice (net/core/dev.c:13194)
[  100.830221][ T3432]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.830224][ T3432]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[  100.830226][ T3432]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  100.830229][ T3432]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[  100.830232][ T3432]  ? 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)
[  100.830235][ T3432]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[  100.830239][ T3432]  dev_set_allmulti (net/core/dev_api.c:315)
[  100.830243][ T3432] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[  100.830260][ T3432]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  100.830265][ T3432]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  100.830269][ T3432] br_del_if (net/bridge/br_if.c:732) bridge
[  100.830281][ T3432]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  100.830284][ T3432]  do_set_master (net/core/rtnetlink.c:3055)
[  100.830288][ T3432]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  100.830292][ T3432]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  100.830296][ T3432]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  100.830298][ T3432]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.830301][ T3432]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  100.830306][ T3432]  ? kasan_save_stack (mm/kasan/common.c:58)
[  100.830309][ T3432]  ? kasan_save_stack (mm/kasan/common.c:57)
[  100.830311][ T3432]  ? kasan_save_track (mm/kasan/common.c:78)
[  100.830313][ T3432]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  100.830315][ T3432]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  100.830317][ T3432]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  100.830319][ T3432]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  100.830321][ T3432]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  100.830323][ T3432]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  100.830326][ T3432]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  100.830328][ T3432]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  100.830330][ T3432]  ? ___sys_sendmsg (net/socket.c:2767)
[  100.830332][ T3432]  ? __sys_sendmsg (net/socket.c:2799)
[  100.830334][ T3432]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  100.830338][ T3432]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  100.830343][ T3432]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.830346][ T3432]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  100.830348][ T3432]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.830350][ T3432]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.830353][ T3432]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  100.830356][ T3432]  ? __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)
[  100.830359][ T3432]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  100.830361][ T3432]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  100.830364][ T3432]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  100.830366][ T3432]  ? nla_get_range_signed (lib/nlattr.c:270)
[  100.830370][ T3432]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  100.830374][ T3432]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  100.830377][ T3432]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.830380][ T3432]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  100.830381][ T3432]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  100.830383][ T3432]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.830386][ T3432]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  100.830389][ T3432]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  100.830392][ T3432]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  100.830394][ T3432]  ? __kernel_text_address (kernel/extable.c:79)
[  100.830396][ T3432]  ? write_profile (profile.c:?)
[  100.830398][ T3432]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  100.830401][ T3432]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.830404][ T3432]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.830406][ T3432]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  100.830411][ T3432]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  100.830413][ T3432]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.830416][ T3432]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  100.830418][ T3432]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  100.830421][ T3432]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  100.830423][ T3432]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  100.830425][ T3432]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  100.830429][ T3432]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  100.830432][ T3432]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  100.830434][ T3432]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  100.830437][ T3432]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  100.830439][ T3432]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  100.830443][ T3432]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.830445][ T3432]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  100.830449][ T3432]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  100.830452][ T3432]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  100.830454][ T3432]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.830457][ T3432]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.830460][ T3432]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  100.830463][ T3432]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  100.830466][ T3432]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  100.830469][ T3432]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.830471][ T3432]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  100.830475][ T3432]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  100.830477][ T3432]  ? copy_msghdr_from_user (net/socket.c:2650)
[  100.830480][ T3432]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  100.830482][ T3432]  ? move_addr_to_kernel (net/socket.c:258)
[  100.830485][ T3432]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  100.830489][ T3432]  ___sys_sendmsg (net/socket.c:2767)
[  100.830492][ T3432]  ? copy_msghdr_from_user (net/socket.c:2619)
[  100.830500][ T3432]  __sys_sendmsg (net/socket.c:2799)
[  100.830502][ T3432]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  100.830511][ T3432]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.830515][ T3432]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  100.830517][ T3432]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  100.830520][ T3432]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  100.830523][ T3432] RIP: 0033:0x7f5d6d0e054e
[  100.830525][ T3432] 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
[  100.830528][ T3432] RSP: 002b:00007ffd272a2f50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  100.830533][ T3432] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5d6d0e054e
[  100.830535][ T3432] RDX: 0000000000000000 RSI: 00007ffd272a3000 RDI: 0000000000000005
[  100.830536][ T3432] RBP: 00007ffd272a2f60 R08: 0000000000000000 R09: 0000000000000000
[  100.830538][ T3432] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917ec4
[  100.830539][ T3432] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd272a36c0
| [  101.839923][ T3508] softirqs last disabled at (0): 0x0
| [  101.839925][ T3508] Preemption disabled at:
| [  101.839926][ T3508] vprintk_emit (kernel/printk/printk.c:2471)
| [  101.839937][ T3508] Tainted: [W]=WARN
[  101.839939][ T3508] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  101.839941][ T3508] Call Trace:
[  101.839942][ T3508]  <TASK>
[  101.839943][ T3508]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  101.839949][ T3508]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  101.839951][ T3508]  __might_resched.cold (kernel/sched/core.c:9234)
[  101.839955][ T3508]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  101.839958][ T3508]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[  101.839961][ T3508]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.839965][ T3508]  __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))
[  101.839968][ T3508]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  101.839970][ T3508]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  101.839974][ T3508]  ? 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)
[  101.839976][ T3508]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  101.839978][ T3508]  put_chars (drivers/char/virtio_console.c:1176)
[  101.839980][ T3508]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  101.839982][ T3508]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  101.839984][ T3508]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  101.839988][ T3508]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  101.839989][ T3508]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.839991][ T3508]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  101.839993][ T3508]  console_emit_next_record (kernel/printk/printk.c:3183)
[  101.839996][ T3508]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  101.839998][ T3508]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.839999][ T3508]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.840001][ T3508]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.840003][ T3508]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  101.840005][ T3508]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  101.840006][ T3508]  console_flush_one_record (kernel/printk/printk.c:3268)
[  101.840009][ T3508]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  101.840011][ T3508]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  101.840013][ T3508]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  101.840015][ T3508]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  101.840017][ T3508]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.840018][ T3508]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  101.840020][ T3508]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  101.840021][ T3508]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  101.840023][ T3508]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  101.840025][ T3508]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  101.840027][ T3508]  vprintk_emit (kernel/printk/printk.c:2479)
[  101.840029][ T3508]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  101.840031][ T3508]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  101.840034][ T3508]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  101.840037][ T3508]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  101.840038][ T3508]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  101.840041][ T3508]  ? ___sys_sendmsg (net/socket.c:2767)
[  101.840043][ T3508]  ? __sys_sendmsg (net/socket.c:2799)
[  101.840045][ T3508]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  101.840048][ T3508]  _printk (kernel/printk/printk.c:2504)
[  101.840051][ T3508]  ? snapshot_read.cold (user.c:?)
[  101.840053][ T3508]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  101.840056][ T3508]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  101.840058][ T3508]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  101.840060][ T3508]  ? netdev_notice (net/core/dev.c:13194)
[  101.840062][ T3508]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.840064][ T3508]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[  101.840065][ T3508]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  101.840068][ T3508]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[  101.840069][ T3508]  ? 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)
[  101.840072][ T3508]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[  101.840075][ T3508]  dev_set_allmulti (net/core/dev_api.c:315)
[  101.840078][ T3508] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[  101.840090][ T3508]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  101.840094][ T3508]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  101.840097][ T3508] br_del_if (net/bridge/br_if.c:732) bridge
[  101.840104][ T3508]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  101.840106][ T3508]  do_set_master (net/core/rtnetlink.c:3055)
[  101.840109][ T3508]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  101.840111][ T3508]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  101.840114][ T3508]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  101.840115][ T3508]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.840117][ T3508]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  101.840121][ T3508]  ? kasan_save_stack (mm/kasan/common.c:58)
[  101.840123][ T3508]  ? kasan_save_stack (mm/kasan/common.c:57)
[  101.840125][ T3508]  ? kasan_save_track (mm/kasan/common.c:78)
[  101.840126][ T3508]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  101.840128][ T3508]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  101.840129][ T3508]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  101.840130][ T3508]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  101.840131][ T3508]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  101.840133][ T3508]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  101.840134][ T3508]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  101.840135][ T3508]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  101.840137][ T3508]  ? ___sys_sendmsg (net/socket.c:2767)
[  101.840138][ T3508]  ? __sys_sendmsg (net/socket.c:2799)
[  101.840140][ T3508]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  101.840141][ T3508]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  101.840143][ T3508]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.840145][ T3508]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  101.840147][ T3508]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.840148][ T3508]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.840150][ T3508]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  101.840152][ T3508]  ? __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)
[  101.840154][ T3508]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  101.840156][ T3508]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  101.840157][ T3508]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  101.840159][ T3508]  ? nla_get_range_signed (lib/nlattr.c:270)
[  101.840161][ T3508]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  101.840163][ T3508]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  101.840165][ T3508]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.840167][ T3508]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  101.840168][ T3508]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  101.840169][ T3508]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.840171][ T3508]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  101.840173][ T3508]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  101.840175][ T3508]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  101.840176][ T3508]  ? __kernel_text_address (kernel/extable.c:79)
[  101.840177][ T3508]  ? write_profile (profile.c:?)
[  101.840179][ T3508]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  101.840181][ T3508]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.840183][ T3508]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.840185][ T3508]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  101.840188][ T3508]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  101.840189][ T3508]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.840191][ T3508]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  101.840193][ T3508]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  101.840194][ T3508]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  101.840195][ T3508]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  101.840197][ T3508]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  101.840199][ T3508]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  101.840201][ T3508]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  101.840202][ T3508]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  101.840204][ T3508]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  101.840205][ T3508]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  101.840208][ T3508]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.840209][ T3508]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  101.840211][ T3508]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  101.840213][ T3508]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  101.840215][ T3508]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.840217][ T3508]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.840218][ T3508]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  101.840220][ T3508]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  101.840222][ T3508]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  101.840224][ T3508]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.840226][ T3508]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  101.840228][ T3508]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  101.840229][ T3508]  ? copy_msghdr_from_user (net/socket.c:2650)
[  101.840231][ T3508]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  101.840233][ T3508]  ? move_addr_to_kernel (net/socket.c:258)
[  101.840234][ T3508]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  101.840237][ T3508]  ___sys_sendmsg (net/socket.c:2767)
[  101.840238][ T3508]  ? copy_msghdr_from_user (net/socket.c:2619)
[  101.840243][ T3508]  __sys_sendmsg (net/socket.c:2799)
[  101.840246][ T3508]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  101.840248][ T3508]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.840250][ T3508]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  101.840252][ T3508]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  101.840254][ T3508]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  101.840256][ T3508] RIP: 0033:0x7fce5b8f354e
[  101.840257][ T3508] 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
[  101.840259][ T3508] RSP: 002b:00007ffc324b4970 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  101.840263][ T3508] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fce5b8f354e
[  101.840265][ T3508] RDX: 0000000000000000 RSI: 00007ffc324b4a20 RDI: 0000000000000005
[  101.840266][ T3508] RBP: 00007ffc324b4980 R08: 0000000000000000 R09: 0000000000000000
[  101.840267][ T3508] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917ec5


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