======================================
| [    9.606830][  T187] softirqs last disabled at (39068): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [    9.606832][  T187] Preemption disabled at:
| [    9.606833][  T187] 0x0
| [    9.606846][  T187] Tainted: [W]=WARN
[    9.606847][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.606848][  T187] Call Trace:
[    9.606850][  T187]  <TASK>
[    9.606851][  T187]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.606858][  T187]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.606863][  T187]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.606867][  T187]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.606873][  T187]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[    9.606875][  T187]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.606881][  T187]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.606884][  T187]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.606887][  T187]  put_chars (drivers/char/virtio_console.c:1176)
[    9.606890][  T187]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.606892][  T187]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.606896][  T187]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.606902][  T187]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.606909][  T187]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.606911][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.606914][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.606918][  T187]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.606922][  T187]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.606924][  T187]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[    9.606928][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.606930][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.606934][  T187]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.606939][  T187]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.606941][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.606947][  T187]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.606950][  T187]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.606951][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.606954][  T187]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.606958][  T187]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.606960][  T187]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.606963][  T187]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.606967][  T187]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.606971][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.606975][  T187]  _printk (kernel/printk/printk.c:2504)
[    9.606979][  T187]  ? snapshot_read.cold (user.c:?)
[    9.606982][  T187]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.606985][  T187]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.606989][  T187]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.606992][  T187]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.606996][  T187]  ? exit_notify (kernel/exit.c:780)
[    9.606998][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.607000][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.607005][  T187]  do_group_exit (kernel/exit.c:1151)
[    9.607008][  T187]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.607010][  T187]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.607012][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.607015][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.607018][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.607020][  T187] RIP: 0033:0x7f386680f1b8
[    9.607023][  T187] Code: Unable to access opcode bytes at 0x7f386680f18e.

Code starting with the faulting instruction
===========================================
[    9.607024][  T187] RSP: 002b:00007fff39a01408 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.607026][  T187] RAX: ffffffffffffffda RBX: 00007f386693ff88 RCX: 00007f386680f1b8
[    9.607027][  T187] RDX: 00007f3866559fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.607028][  T187] RBP: 00007fff39a01460 R08: 0000000000000000 R09: 0000000000008010
[    9.607029][  T187] R10: 00007fff39a01220 R11: 0000000000000246 R12: 0000000000000001
[    9.607030][  T187] R13: 0000000000000000 R14: 00007f386693e680 R15: 00007f386693ffa0
| [   11.737998][  T312] softirqs last disabled at (29201): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.738001][  T312] Preemption disabled at:
| [   11.738001][  T312] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.738010][  T312] Tainted: [W]=WARN
[   11.738011][  T312] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.738013][  T312] Call Trace:
[   11.738014][  T312]  <TASK>
[   11.738016][  T312]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.738022][  T312]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.738024][  T312]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.738028][  T312]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.738033][  T312]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.738038][  T312]  __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))
[   11.738040][  T312]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.738047][  T312]  ? 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)
[   11.738049][  T312]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.738053][  T312]  put_chars (drivers/char/virtio_console.c:1176)
[   11.738055][  T312]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   11.738057][  T312]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.738060][  T312]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.738063][  T312]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.738068][  T312]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.738070][  T312]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.738072][  T312]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.738077][  T312]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.738078][  T312]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.738081][  T312]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.738085][  T312]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.738089][  T312]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.738093][  T312]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.738094][  T312]  ? 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))
[   11.738098][  T312]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.738100][  T312]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.738104][  T312]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.738109][  T312]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.738111][  T312]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.738116][  T312]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.738119][  T312]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.738121][  T312]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.738123][  T312]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.738127][  T312]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.738129][  T312]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.738132][  T312]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.738136][  T312]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.738142][  T312]  ? gact_cleanup_module (net/sched/act_gact.c:192) act_gact
[   11.738145][  T312]  _printk (kernel/printk/printk.c:2504)
[   11.738148][  T312]  ? snapshot_read.cold (user.c:?)
[   11.738155][  T312]  ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356)
[   11.738158][  T312] gact_init_module (net/sched/act_gact.c:180) act_gact
[   11.738160][  T312]  do_one_initcall (init/main.c:1357)
[   11.738163][  T312]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   11.738168][  T312]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   11.738171][  T312]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   11.738176][  T312]  do_init_module (kernel/module/main.c:3117)
[   11.738180][  T312]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.738184][  T312]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   11.738187][  T312]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   11.738192][  T312]  load_module (kernel/module/main.c:3593)
[   11.738199][  T312]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   11.738203][  T312]  ? __ia32_sys_fsconfig (??:?)
[   11.738206][  T312]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   11.738210][  T312]  ? backing_file_read_iter (fs/backing-file.c:211)
[   11.738213][  T312]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.738217][  T312]  init_module_from_file (kernel/module/main.c:3790)
[   11.738220][  T312]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   11.738229][  T312]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.738233][  T312]  ? 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)
[   11.738236][  T312]  idempotent_init_module (kernel/module/main.c:3802)
[   11.738240][  T312]  ? init_module_from_file (kernel/module/main.c:3791)
[   11.738246][  T312]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.738249][  T312]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.738255][  T312]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   11.738257][  T312]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.738261][  T312]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.738263][  T312]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.738265][  T312]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.738268][  T312] RIP: 0033:0x7fc0af78d37d
[   11.738274][  T312] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   11.738276][  T312] RSP: 002b:00007fff0fee3b28 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   11.738278][  T312] RAX: ffffffffffffffda RBX: 0000558e7b625810 RCX: 00007fc0af78d37d
[   11.738280][  T312] RDX: 0000000000000000 RSI: 0000558e78df9ffd RDI: 0000000000000000
[   11.738281][  T312] RBP: 00007fff0fee3bc0 R08: 0000000000000000 R09: 0000000000000000
[   11.738282][  T312] R10: 0000000000000000 R11: 0000000000000246 R12: 0000558e78df9ffd
[   11.738282][  T312] R13: 0000558e7b625960 R14: 0000000000040000 R15: 0000000000000000
| [   12.915021][  T420] softirqs last disabled at (13517): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   12.915023][  T420] Preemption disabled at:
| [   12.915024][  T420] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.915034][  T420] Tainted: [W]=WARN
[   12.915034][  T420] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.915036][  T420] Call Trace:
[   12.915038][  T420]  <TASK>
[   12.915039][  T420]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.915045][  T420]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.915047][  T420]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.915052][  T420]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.915057][  T420]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.915062][  T420]  __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))
[   12.915064][  T420]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.915070][  T420]  ? 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)
[   12.915073][  T420]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.915076][  T420]  put_chars (drivers/char/virtio_console.c:1176)
[   12.915077][  T420]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   12.915080][  T420]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.915083][  T420]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.915087][  T420]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.915089][  T420]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.915093][  T420]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.915096][  T420]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.915098][  T420]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.915099][  T420]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.915104][  T420]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.915106][  T420]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.915109][  T420]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.915111][  T420]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.915116][  T420]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.915119][  T420]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.915121][  T420]  ? 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))
[   12.915125][  T420]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.915127][  T420]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.915131][  T420]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.915135][  T420]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.915137][  T420]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.915143][  T420]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.915146][  T420]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.915147][  T420]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.915150][  T420]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.915154][  T420]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.915155][  T420]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.915159][  T420]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.915163][  T420]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.915165][  T420]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.915168][  T420]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.915172][  T420]  _printk (kernel/printk/printk.c:2504)
[   12.915175][  T420]  ? snapshot_read.cold (user.c:?)
[   12.915179][  T420]  ? br_multicast_flood (??:?) bridge
[   12.915192][  T420]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.915193][  T420]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.915194][  T420]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.915199][  T420] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   12.915209][  T420] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   12.915217][  T420] new_nbp (net/bridge/br_if.c:449) bridge
[   12.915227][  T420] br_add_if (net/bridge/br_if.c:592) bridge
[   12.915234][  T420]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   12.915238][  T420]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   12.915241][  T420]  ? __kernel_text_address (kernel/extable.c:79)
[   12.915245][  T420]  do_set_master (net/core/rtnetlink.c:3071)
[   12.915250][  T420]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.915253][  T420]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   12.915256][  T420]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   12.915257][  T420]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.915259][  T420]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.915263][  T420]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.915266][  T420]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.915267][  T420]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.915272][  T420]  ? kasan_save_stack (mm/kasan/common.c:58)
[   12.915275][  T420]  ? kasan_save_stack (mm/kasan/common.c:57)
[   12.915277][  T420]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.915279][  T420]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.915281][  T420]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   12.915284][  T420]  ? ___sys_sendmsg (net/socket.c:2757)
[   12.915289][  T420]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.915291][  T420]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.915294][  T420]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.915296][  T420]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.915298][  T420]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.915300][  T420]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.915302][  T420]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   12.915306][  T420]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   12.915309][  T420]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   12.915311][  T420]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.915314][  T420]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   12.915316][  T420]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.915321][  T420]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   12.915327][  T420]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.915333][  T420]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.915335][  T420]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.915339][  T420]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.915341][  T420]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.915343][  T420]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.915345][  T420]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.915349][  T420]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.915351][  T420]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.915354][  T420]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.915356][  T420]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.915360][  T420]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.915362][  T420]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.915366][  T420]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   12.915367][  T420]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.915370][  T420]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.915377][  T420]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.915378][  T420]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.915383][  T420]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.915387][  T420]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.915390][  T420]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.915394][  T420]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   12.915398][  T420]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   12.915402][  T420]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.915407][  T420]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   12.915409][  T420]  ? copy_msghdr_from_user (net/socket.c:2650)
[   12.915412][  T420]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   12.915413][  T420]  ? move_addr_to_kernel (net/socket.c:258)
[   12.915421][  T420]  ___sys_sendmsg (net/socket.c:2767)
[   12.915424][  T420]  ? copy_msghdr_from_user (net/socket.c:2619)
[   12.915441][  T420]  __sys_sendmsg (net/socket.c:2799)
[   12.915444][  T420]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   12.915451][  T420]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.915455][  T420]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.915457][  T420]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.915460][  T420]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.915462][  T420] RIP: 0033:0x7fea0f1f054e
[   12.915466][  T420] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.915467][  T420] RSP: 002b:00007ffed4cb17f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.915470][  T420] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fea0f1f054e
[   12.915471][  T420] RDX: 0000000000000000 RSI: 00007ffed4cb18a0 RDI: 0000000000000005
[   12.915472][  T420] RBP: 00007ffed4cb1800 R08: 0000000000000000 R09: 0000000000000000
[   12.915473][  T420] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910040
[   12.915474][  T420] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffed4cb1f60
| [   28.048356][    C0] softirqs last disabled at (1072783): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   28.048358][    C0] Preemption disabled at:
| [   28.048358][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   28.048367][    C0] Tainted: [W]=WARN
[   28.048368][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.048370][    C0] Call Trace:
[   28.048371][    C0]  <IRQ>
[   28.048373][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.048378][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   28.048379][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   28.048383][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   28.048386][    C0]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   28.048389][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.048393][    C0]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   28.048396][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.048399][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.048402][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   28.048404][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.048406][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   28.048408][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   28.048410][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   28.048413][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   28.048416][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   28.048418][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.048419][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.048421][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   28.048424][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   28.048426][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.048427][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.048429][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.048431][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   28.048433][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   28.048435][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   28.048438][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   28.048439][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.048441][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   28.048443][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.048444][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.048445][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   28.048447][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   28.048449][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   28.048451][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   28.048453][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   28.048455][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.048457][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.048458][    C0]  ? x86_64_start_kernel (arch/x86/kernel/head64.c:264)
[   28.048463][    C0]  _printk (kernel/printk/printk.c:2504)
[   28.048466][    C0]  ? snapshot_read.cold (user.c:?)
[   28.048468][    C0]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   28.048472][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   28.048474][    C0]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   28.048476][    C0]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   28.048478][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   28.048481][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   28.048483][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   28.048485][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   28.048487][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.048489][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.048501][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.048503][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.048505][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.048511][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   28.048513][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.048519][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.048525][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.048531][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   28.048535][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   28.048537][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   28.048540][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.048542][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.048544][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.048546][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   28.048547][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.048554][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   28.048556][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.048558][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.048566][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   28.048569][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   28.048570][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.048573][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.048574][    C0]  handle_softirqs (kernel/softirq.c:645)
[   28.048576][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.048578][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   28.048580][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   28.048581][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   28.048583][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   28.048585][    C0]  </IRQ>
[   28.048586][    C0]  <TASK>
[   28.048586][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   28.048588][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   28.048590][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   28.048592][    C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   28.048594][    C0] RSP: 0018:ffffffffa5c07cf8 EFLAGS: 00000296
[   28.048597][    C0] RAX: 0000000000105e8d RBX: ffffffffa5c1c600 RCX: ffffffffa2cf0307
[   28.048598][    C0] RDX: ffffffffa5c1c600 RSI: ffffffffa5a38b01 RDI: ffffffffa548d8e0
[   28.048599][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   28.048600][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff4b80fa2
[   28.048601][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   28.048602][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.048606][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   28.048607][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   28.048609][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   28.048610][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.048612][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   28.048613][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   28.048615][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.048617][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.048619][    C0]  do_idle (kernel/sched/idle.c:355)
[   28.048620][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   28.048621][    C0]  rest_init (init/main.c:727)
[   28.048623][    C0]  ? __cpuidle_text_end (??:?)
[   28.048626][    C0]  ? rest_init (init/main.c:727)
[   28.048628][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   28.048631][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   28.048633][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   28.048636][    C0]  start_kernel (init/main.c:1185)
[   28.048638][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   28.048640][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   28.048642][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   28.117702][    C0]
| [   28.117776][    C0]
| [   28.117776][    C0] stack backtrace:
| [   28.117963][    C0] Tainted: [W]=WARN
[   28.117964][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.117965][    C0] Call Trace:
[   28.117967][    C0]  <IRQ>
[   28.117967][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.117971][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   28.117974][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   28.117977][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   28.117978][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   28.117980][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   28.117982][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.117984][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.117991][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.117994][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.117996][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.118002][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   28.118004][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.118011][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.118018][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.118024][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   28.118026][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   28.118028][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   28.118031][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.118033][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.118034][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.118037][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   28.118039][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.118046][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   28.118048][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.118051][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.118053][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   28.118055][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   28.118057][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.118059][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.118060][    C0]  handle_softirqs (kernel/softirq.c:645)
[   28.118062][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.118064][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   28.118066][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   28.118067][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   28.118069][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   28.118070][    C0]  </IRQ>
[   28.118071][    C0]  <TASK>
[   28.118072][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   28.118073][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   28.118075][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   28.118077][    C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   28.118078][    C0] RSP: 0018:ffffffffa5c07cf8 EFLAGS: 00000296
[   28.118080][    C0] RAX: 0000000000105e8d RBX: ffffffffa5c1c600 RCX: ffffffffa2cf0307
[   28.118081][    C0] RDX: ffffffffa5c1c600 RSI: ffffffffa5a38b01 RDI: ffffffffa548d8e0
[   28.118082][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   28.118083][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff4b80fa2
[   28.118084][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   28.118085][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.118087][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   28.118089][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   28.118090][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   28.118092][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.118094][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   28.118095][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   28.118097][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.118098][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.118100][    C0]  do_idle (kernel/sched/idle.c:355)
[   28.118102][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   28.118103][    C0]  rest_init (init/main.c:727)
[   28.118105][    C0]  ? __cpuidle_text_end (??:?)
[   28.118108][    C0]  ? rest_init (init/main.c:727)
[   28.118110][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   28.118113][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   28.118116][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   28.118118][    C0]  start_kernel (init/main.c:1185)
[   28.118120][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   28.118121][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   28.118123][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   29.128905][  T861] softirqs last disabled at (0): 0x0
| [   29.128907][  T861] Preemption disabled at:
| [   29.128907][  T861] vprintk_emit (kernel/printk/printk.c:2471)
| [   29.128919][  T861] Tainted: [W]=WARN
[   29.128919][  T861] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.128921][  T861] Call Trace:
[   29.128922][  T861]  <TASK>
[   29.128923][  T861]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   29.128929][  T861]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   29.128931][  T861]  __might_resched.cold (kernel/sched/core.c:9234)
[   29.128934][  T861]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   29.128938][  T861]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   29.128940][  T861]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.128944][  T861]  __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))
[   29.128947][  T861]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   29.128950][  T861]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.128953][  T861]  ? 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)
[   29.128955][  T861]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.128957][  T861]  put_chars (drivers/char/virtio_console.c:1176)
[   29.128959][  T861]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   29.128960][  T861]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   29.128963][  T861]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   29.128966][  T861]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   29.128967][  T861]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.128969][  T861]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.128971][  T861]  console_emit_next_record (kernel/printk/printk.c:3183)
[   29.128974][  T861]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   29.128976][  T861]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.128977][  T861]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.128979][  T861]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.128980][  T861]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.128982][  T861]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   29.128984][  T861]  console_flush_one_record (kernel/printk/printk.c:3268)
[   29.128986][  T861]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   29.128989][  T861]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   29.128991][  T861]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.128992][  T861]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   29.128994][  T861]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.128995][  T861]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   29.128997][  T861]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   29.128998][  T861]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   29.129000][  T861]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   29.129002][  T861]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   29.129004][  T861]  vprintk_emit (kernel/printk/printk.c:2479)
[   29.129006][  T861]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   29.129008][  T861]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   29.129011][  T861]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   29.129014][  T861]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   29.129015][  T861]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   29.129018][  T861]  ? ___sys_sendmsg (net/socket.c:2767)
[   29.129019][  T861]  ? __sys_sendmsg (net/socket.c:2799)
[   29.129021][  T861]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   29.129024][  T861]  _printk (kernel/printk/printk.c:2504)
[   29.129028][  T861]  ? snapshot_read.cold (user.c:?)
[   29.129030][  T861]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   29.129033][  T861]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   29.129035][  T861]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   29.129036][  T861]  ? netdev_notice (net/core/dev.c:13194)
[   29.129038][  T861]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.129040][  T861]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   29.129041][  T861]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   29.129044][  T861]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   29.129045][  T861]  ? 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)
[   29.129048][  T861]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   29.129051][  T861]  dev_set_allmulti (net/core/dev_api.c:315)
[   29.129053][  T861] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   29.129066][  T861]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   29.129070][  T861]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   29.129073][  T861] br_del_if (net/bridge/br_if.c:732) bridge
[   29.129080][  T861]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   29.129082][  T861]  do_set_master (net/core/rtnetlink.c:3055)
[   29.129085][  T861]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   29.129087][  T861]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   29.129089][  T861]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   29.129090][  T861]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.129092][  T861]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   29.129096][  T861]  ? kasan_save_stack (mm/kasan/common.c:58)
[   29.129099][  T861]  ? kasan_save_stack (mm/kasan/common.c:57)
[   29.129100][  T861]  ? kasan_save_track (mm/kasan/common.c:78)
[   29.129101][  T861]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   29.129103][  T861]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   29.129105][  T861]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   29.129106][  T861]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   29.129107][  T861]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   29.129108][  T861]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   29.129109][  T861]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   29.129111][  T861]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   29.129112][  T861]  ? ___sys_sendmsg (net/socket.c:2767)
[   29.129113][  T861]  ? __sys_sendmsg (net/socket.c:2799)
[   29.129115][  T861]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   29.129116][  T861]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.129119][  T861]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.129120][  T861]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.129122][  T861]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.129123][  T861]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.129125][  T861]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   29.129127][  T861]  ? __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)
[   29.129129][  T861]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   29.129131][  T861]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   29.129132][  T861]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   29.129134][  T861]  ? nla_get_range_signed (lib/nlattr.c:270)
[   29.129136][  T861]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   29.129138][  T861]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   29.129140][  T861]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.129142][  T861]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   29.129143][  T861]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.129144][  T861]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.129146][  T861]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   29.129148][  T861]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   29.129150][  T861]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   29.129151][  T861]  ? __kernel_text_address (kernel/extable.c:79)
[   29.129152][  T861]  ? write_profile (profile.c:?)
[   29.129154][  T861]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   29.129156][  T861]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.129158][  T861]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.129160][  T861]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   29.129163][  T861]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.129164][  T861]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.129166][  T861]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   29.129168][  T861]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   29.129169][  T861]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   29.129171][  T861]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   29.129172][  T861]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   29.129174][  T861]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   29.129176][  T861]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   29.129177][  T861]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   29.129179][  T861]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   29.129180][  T861]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   29.129182][  T861]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.129184][  T861]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   29.129186][  T861]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   29.129188][  T861]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   29.129189][  T861]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.129191][  T861]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.129193][  T861]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.129195][  T861]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   29.129196][  T861]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   29.129198][  T861]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.129200][  T861]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   29.129202][  T861]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   29.129204][  T861]  ? copy_msghdr_from_user (net/socket.c:2650)
[   29.129205][  T861]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   29.129207][  T861]  ? move_addr_to_kernel (net/socket.c:258)
[   29.129208][  T861]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   29.129211][  T861]  ___sys_sendmsg (net/socket.c:2767)
[   29.129213][  T861]  ? copy_msghdr_from_user (net/socket.c:2619)
[   29.129217][  T861]  __sys_sendmsg (net/socket.c:2799)
[   29.129219][  T861]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   29.129222][  T861]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.129224][  T861]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   29.129225][  T861]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   29.129228][  T861]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.129229][  T861] RIP: 0033:0x7f9c895a954e
[   29.129231][  T861] 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
[   29.129233][  T861] RSP: 002b:00007fffb45d85e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   29.129236][  T861] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9c895a954e
[   29.129238][  T861] RDX: 0000000000000000 RSI: 00007fffb45d8690 RDI: 0000000000000005
[   29.129239][  T861] RBP: 00007fffb45d85f0 R08: 0000000000000000 R09: 0000000000000000
[   29.129239][  T861] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910050
[   29.129240][  T861] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffb45d8d50
| [   45.981316][ T1391] softirqs last disabled at (0): 0x0
| [   45.981317][ T1391] Preemption disabled at:
| [   45.981318][ T1391] vprintk_emit (kernel/printk/printk.c:2471)
| [   45.981329][ T1391] Tainted: [W]=WARN
[   45.981330][ T1391] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   45.981331][ T1391] Call Trace:
[   45.981333][ T1391]  <TASK>
[   45.981334][ T1391]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   45.981339][ T1391]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   45.981341][ T1391]  __might_resched.cold (kernel/sched/core.c:9234)
[   45.981345][ T1391]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   45.981348][ T1391]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   45.981351][ T1391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.981355][ T1391]  __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))
[   45.981358][ T1391]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   45.981360][ T1391]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   45.981364][ T1391]  ? 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)
[   45.981365][ T1391]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   45.981367][ T1391]  put_chars (drivers/char/virtio_console.c:1176)
[   45.981369][ T1391]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   45.981371][ T1391]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   45.981373][ T1391]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   45.981376][ T1391]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   45.981378][ T1391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.981379][ T1391]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.981381][ T1391]  console_emit_next_record (kernel/printk/printk.c:3183)
[   45.981384][ T1391]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   45.981386][ T1391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.981387][ T1391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.981389][ T1391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.981391][ T1391]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.981392][ T1391]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   45.981394][ T1391]  console_flush_one_record (kernel/printk/printk.c:3268)
[   45.981396][ T1391]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   45.981399][ T1391]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   45.981401][ T1391]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.981402][ T1391]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   45.981404][ T1391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.981405][ T1391]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.981407][ T1391]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   45.981408][ T1391]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   45.981410][ T1391]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   45.981412][ T1391]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   45.981414][ T1391]  vprintk_emit (kernel/printk/printk.c:2479)
[   45.981416][ T1391]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   45.981418][ T1391]  ? kvm_clock_get_cycles (arch/x86/kernel/kvmclock.c:80 (discriminator 1) arch/x86/kernel/kvmclock.c:87 (discriminator 1))
[   45.981421][ T1391]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   45.981424][ T1391]  ? ___sys_sendmsg (net/socket.c:2767)
[   45.981426][ T1391]  ? __sys_sendmsg (net/socket.c:2799)
[   45.981428][ T1391]  _printk (kernel/printk/printk.c:2504)
[   45.981431][ T1391]  ? snapshot_read.cold (user.c:?)
[   45.981434][ T1391]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   45.981436][ T1391]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   45.981438][ T1391]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   45.981440][ T1391]  ? netdev_notice (net/core/dev.c:13194)
[   45.981442][ T1391]  ? __up_read (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:3316 kernel/locking/rwsem.c:1388)
[   45.981444][ T1391]  ? 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)
[   45.981446][ T1391]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   45.981449][ T1391]  dev_set_allmulti (net/core/dev_api.c:315)
[   45.981452][ T1391] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   45.981464][ T1391]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   45.981468][ T1391]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   45.981471][ T1391] br_del_if (net/bridge/br_if.c:732) bridge
[   45.981478][ T1391]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   45.981481][ T1391]  do_set_master (net/core/rtnetlink.c:3055)
[   45.981483][ T1391]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   45.981485][ T1391]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   45.981488][ T1391]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   45.981489][ T1391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.981491][ T1391]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   45.981495][ T1391]  ? kasan_save_stack (mm/kasan/common.c:58)
[   45.981497][ T1391]  ? kasan_save_stack (mm/kasan/common.c:57)
[   45.981499][ T1391]  ? kasan_save_track (mm/kasan/common.c:78)
[   45.981500][ T1391]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   45.981501][ T1391]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   45.981503][ T1391]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   45.981504][ T1391]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   45.981505][ T1391]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   45.981508][ T1391]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   45.981509][ T1391]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   45.981510][ T1391]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   45.981512][ T1391]  ? ___sys_sendmsg (net/socket.c:2767)
[   45.981513][ T1391]  ? __sys_sendmsg (net/socket.c:2799)
[   45.981514][ T1391]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   45.981517][ T1391]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   45.981519][ T1391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.981521][ T1391]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.981523][ T1391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.981524][ T1391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.981526][ T1391]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   45.981528][ T1391]  ? __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)
[   45.981530][ T1391]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   45.981531][ T1391]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   45.981533][ T1391]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   45.981534][ T1391]  ? nla_get_range_signed (lib/nlattr.c:270)
[   45.981536][ T1391]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   45.981538][ T1391]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   45.981540][ T1391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.981542][ T1391]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   45.981543][ T1391]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.981545][ T1391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.981547][ T1391]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   45.981548][ T1391]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   45.981550][ T1391]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   45.981551][ T1391]  ? __kernel_text_address (kernel/extable.c:79)
[   45.981552][ T1391]  ? write_profile (profile.c:?)
[   45.981554][ T1391]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   45.981555][ T1391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.981557][ T1391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.981558][ T1391]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   45.981562][ T1391]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.981563][ T1391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.981565][ T1391]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   45.981566][ T1391]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   45.981568][ T1391]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   45.981569][ T1391]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   45.981570][ T1391]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   45.981573][ T1391]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   45.981574][ T1391]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   45.981575][ T1391]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.981577][ T1391]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   45.981578][ T1391]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   45.981581][ T1391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.981582][ T1391]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.981584][ T1391]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   45.981586][ T1391]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   45.981588][ T1391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.981589][ T1391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.981591][ T1391]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.981593][ T1391]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   45.981594][ T1391]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   45.981596][ T1391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.981598][ T1391]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.981600][ T1391]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   45.981601][ T1391]  ? copy_msghdr_from_user (net/socket.c:2650)
[   45.981603][ T1391]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   45.981604][ T1391]  ? move_addr_to_kernel (net/socket.c:258)
[   45.981606][ T1391]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   45.981608][ T1391]  ___sys_sendmsg (net/socket.c:2767)
[   45.981610][ T1391]  ? copy_msghdr_from_user (net/socket.c:2619)
[   45.981615][ T1391]  __sys_sendmsg (net/socket.c:2799)
[   45.981616][ T1391]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   45.981619][ T1391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.981621][ T1391]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   45.981622][ T1391]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   45.981624][ T1391]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   45.981626][ T1391] RIP: 0033:0x7f1704b0c54e
[   45.981628][ T1391] 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
[   45.981629][ T1391] RSP: 002b:00007ffe46ec8310 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   45.981633][ T1391] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1704b0c54e
[   45.981635][ T1391] RDX: 0000000000000000 RSI: 00007ffe46ec83c0 RDI: 0000000000000005
[   45.981635][ T1391] RBP: 00007ffe46ec8320 R08: 0000000000000000 R09: 0000000000000000
[   45.981636][ T1391] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910061
[   45.981637][ T1391] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe46ec8a80
| [   60.731224][ T1905] softirqs last disabled at (0): 0x0
| [   60.731226][ T1905] Preemption disabled at:
| [   60.731227][ T1905] vprintk_emit (kernel/printk/printk.c:2471)
| [   60.731238][ T1905] Tainted: [W]=WARN
[   60.731239][ T1905] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   60.731241][ T1905] Call Trace:
[   60.731242][ T1905]  <TASK>
[   60.731243][ T1905]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   60.731248][ T1905]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   60.731250][ T1905]  __might_resched.cold (kernel/sched/core.c:9234)
[   60.731254][ T1905]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   60.731257][ T1905]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   60.731260][ T1905]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.731264][ T1905]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   60.731267][ T1905]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   60.731272][ T1905]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   60.731276][ T1905]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   60.731278][ T1905]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   60.731280][ T1905]  put_chars (drivers/char/virtio_console.c:1176)
[   60.731282][ T1905]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   60.731284][ T1905]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   60.731286][ T1905]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   60.731289][ T1905]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   60.731291][ T1905]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.731292][ T1905]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.731295][ T1905]  console_emit_next_record (kernel/printk/printk.c:3183)
[   60.731297][ T1905]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   60.731299][ T1905]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.731301][ T1905]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.731302][ T1905]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.731304][ T1905]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.731306][ T1905]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   60.731308][ T1905]  console_flush_one_record (kernel/printk/printk.c:3268)
[   60.731310][ T1905]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   60.731313][ T1905]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   60.731314][ T1905]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.731316][ T1905]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   60.731318][ T1905]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.731319][ T1905]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   60.731321][ T1905]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   60.731322][ T1905]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   60.731324][ T1905]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   60.731326][ T1905]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   60.731328][ T1905]  vprintk_emit (kernel/printk/printk.c:2479)
[   60.731330][ T1905]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   60.731332][ T1905]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   60.731335][ T1905]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   60.731338][ T1905]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   60.731339][ T1905]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   60.731342][ T1905]  ? ___sys_sendmsg (net/socket.c:2767)
[   60.731344][ T1905]  ? __sys_sendmsg (net/socket.c:2799)
[   60.731345][ T1905]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   60.731348][ T1905]  _printk (kernel/printk/printk.c:2504)
[   60.731352][ T1905]  ? snapshot_read.cold (user.c:?)
[   60.731354][ T1905]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   60.731357][ T1905]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   60.731359][ T1905]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   60.731361][ T1905]  ? netdev_notice (net/core/dev.c:13194)
[   60.731363][ T1905]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.731364][ T1905]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   60.731366][ T1905]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   60.731368][ T1905]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   60.731369][ T1905]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   60.731372][ T1905]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   60.731375][ T1905]  dev_set_allmulti (net/core/dev_api.c:315)
[   60.731378][ T1905] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   60.731390][ T1905]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   60.731394][ T1905]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   60.731397][ T1905] br_del_if (net/bridge/br_if.c:732) bridge
[   60.731404][ T1905]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   60.731406][ T1905]  do_set_master (net/core/rtnetlink.c:3055)
[   60.731409][ T1905]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   60.731411][ T1905]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   60.731414][ T1905]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   60.731415][ T1905]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.731417][ T1905]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   60.731421][ T1905]  ? kasan_save_stack (mm/kasan/common.c:58)
[   60.731423][ T1905]  ? kasan_save_stack (mm/kasan/common.c:57)
[   60.731424][ T1905]  ? kasan_save_track (mm/kasan/common.c:78)
[   60.731426][ T1905]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   60.731427][ T1905]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   60.731429][ T1905]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   60.731430][ T1905]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   60.731431][ T1905]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   60.731432][ T1905]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   60.731434][ T1905]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   60.731435][ T1905]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   60.731437][ T1905]  ? ___sys_sendmsg (net/socket.c:2767)
[   60.731438][ T1905]  ? __sys_sendmsg (net/socket.c:2799)
[   60.731439][ T1905]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   60.731440][ T1905]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   60.731443][ T1905]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.731445][ T1905]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.731446][ T1905]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.731448][ T1905]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.731450][ T1905]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   60.731452][ T1905]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   60.731454][ T1905]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   60.731455][ T1905]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   60.731457][ T1905]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   60.731458][ T1905]  ? nla_get_range_signed (lib/nlattr.c:270)
[   60.731461][ T1905]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   60.731463][ T1905]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   60.731465][ T1905]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.731467][ T1905]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   60.731468][ T1905]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.731470][ T1905]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.731472][ T1905]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   60.731473][ T1905]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   60.731475][ T1905]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   60.731476][ T1905]  ? __kernel_text_address (kernel/extable.c:79)
[   60.731478][ T1905]  ? write_profile (profile.c:?)
[   60.731479][ T1905]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   60.731482][ T1905]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.731484][ T1905]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.731485][ T1905]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   60.731489][ T1905]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.731490][ T1905]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.731492][ T1905]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   60.731493][ T1905]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   60.731495][ T1905]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   60.731496][ T1905]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   60.731498][ T1905]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   60.731500][ T1905]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   60.731502][ T1905]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   60.731503][ T1905]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   60.731505][ T1905]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   60.731506][ T1905]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   60.731508][ T1905]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.731510][ T1905]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   60.731512][ T1905]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   60.731514][ T1905]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   60.731516][ T1905]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.731517][ T1905]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.731519][ T1905]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.731521][ T1905]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   60.731523][ T1905]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   60.731525][ T1905]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.731527][ T1905]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   60.731528][ T1905]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   60.731530][ T1905]  ? copy_msghdr_from_user (net/socket.c:2650)
[   60.731532][ T1905]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   60.731533][ T1905]  ? move_addr_to_kernel (net/socket.c:258)
[   60.731535][ T1905]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   60.731537][ T1905]  ___sys_sendmsg (net/socket.c:2767)
[   60.731539][ T1905]  ? copy_msghdr_from_user (net/socket.c:2619)
[   60.731544][ T1905]  __sys_sendmsg (net/socket.c:2799)
[   60.731546][ T1905]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   60.731549][ T1905]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.731551][ T1905]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   60.731552][ T1905]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   60.731554][ T1905]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   60.731556][ T1905] RIP: 0033:0x7fae130c054e
[   60.731558][ T1905] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   60.731560][ T1905] RSP: 002b:00007ffd883b74f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   60.731563][ T1905] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fae130c054e
[   60.731565][ T1905] RDX: 0000000000000000 RSI: 00007ffd883b75a0 RDI: 0000000000000005
[   60.731566][ T1905] RBP: 00007ffd883b7500 R08: 0000000000000000 R09: 0000000000000000
[   60.731566][ T1905] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910070
[   60.731567][ T1905] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd883b7c60
| [   78.079832][ T2442] softirqs last disabled at (0): 0x0
| [   78.079833][ T2442] Preemption disabled at:
| [   78.079834][ T2442] vprintk_emit (kernel/printk/printk.c:2471)
| [   78.079853][ T2442] Tainted: [W]=WARN
[   78.079854][ T2442] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   78.079855][ T2442] Call Trace:
[   78.079857][ T2442]  <TASK>
[   78.079858][ T2442]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   78.079864][ T2442]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   78.079866][ T2442]  __might_resched.cold (kernel/sched/core.c:9234)
[   78.079870][ T2442]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   78.079873][ T2442]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   78.079876][ T2442]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.079880][ T2442]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   78.079883][ T2442]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   78.079885][ T2442]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   78.079889][ T2442]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   78.079891][ T2442]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   78.079893][ T2442]  put_chars (drivers/char/virtio_console.c:1176)
[   78.079895][ T2442]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   78.079896][ T2442]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   78.079899][ T2442]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   78.079902][ T2442]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   78.079903][ T2442]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.079905][ T2442]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   78.079907][ T2442]  console_emit_next_record (kernel/printk/printk.c:3183)
[   78.079910][ T2442]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   78.079912][ T2442]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.079913][ T2442]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.079915][ T2442]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.079916][ T2442]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   78.079918][ T2442]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   78.079920][ T2442]  console_flush_one_record (kernel/printk/printk.c:3268)
[   78.079922][ T2442]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   78.079925][ T2442]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   78.079926][ T2442]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   78.079928][ T2442]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   78.079929][ T2442]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.079931][ T2442]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   78.079932][ T2442]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   78.079934][ T2442]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   78.079936][ T2442]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   78.079937][ T2442]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   78.079939][ T2442]  vprintk_emit (kernel/printk/printk.c:2479)
[   78.079941][ T2442]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   78.079943][ T2442]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   78.079946][ T2442]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   78.079949][ T2442]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   78.079950][ T2442]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   78.079953][ T2442]  ? ___sys_sendmsg (net/socket.c:2767)
[   78.079954][ T2442]  ? __sys_sendmsg (net/socket.c:2799)
[   78.079956][ T2442]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   78.079959][ T2442]  _printk (kernel/printk/printk.c:2504)
[   78.079963][ T2442]  ? snapshot_read.cold (user.c:?)
[   78.079965][ T2442]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   78.079968][ T2442]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   78.079969][ T2442]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   78.079971][ T2442]  ? netdev_notice (net/core/dev.c:13194)
[   78.079973][ T2442]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.079975][ T2442]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   78.079976][ T2442]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   78.079978][ T2442]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   78.079979][ T2442]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   78.079982][ T2442]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   78.079985][ T2442]  dev_set_allmulti (net/core/dev_api.c:315)
[   78.079988][ T2442] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   78.080000][ T2442]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   78.080003][ T2442]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   78.080006][ T2442] br_del_if (net/bridge/br_if.c:732) bridge
[   78.080013][ T2442]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   78.080016][ T2442]  do_set_master (net/core/rtnetlink.c:3055)
[   78.080018][ T2442]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   78.080020][ T2442]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   78.080023][ T2442]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   78.080024][ T2442]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.080026][ T2442]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   78.080030][ T2442]  ? kasan_save_stack (mm/kasan/common.c:58)
[   78.080032][ T2442]  ? kasan_save_stack (mm/kasan/common.c:57)
[   78.080034][ T2442]  ? kasan_save_track (mm/kasan/common.c:78)
[   78.080035][ T2442]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   78.080037][ T2442]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   78.080038][ T2442]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   78.080039][ T2442]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   78.080040][ T2442]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   78.080042][ T2442]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   78.080043][ T2442]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   78.080044][ T2442]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   78.080046][ T2442]  ? ___sys_sendmsg (net/socket.c:2767)
[   78.080047][ T2442]  ? __sys_sendmsg (net/socket.c:2799)
[   78.080048][ T2442]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   78.080050][ T2442]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   78.080052][ T2442]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.080054][ T2442]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   78.080055][ T2442]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.080057][ T2442]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.080058][ T2442]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   78.080060][ T2442]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   78.080062][ T2442]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   78.080064][ T2442]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   78.080065][ T2442]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   78.080066][ T2442]  ? nla_get_range_signed (lib/nlattr.c:270)
[   78.080069][ T2442]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   78.080071][ T2442]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   78.080072][ T2442]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.080074][ T2442]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   78.080075][ T2442]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   78.080077][ T2442]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.080079][ T2442]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   78.080080][ T2442]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   78.080082][ T2442]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   78.080083][ T2442]  ? __kernel_text_address (kernel/extable.c:79)
[   78.080085][ T2442]  ? write_profile (profile.c:?)
[   78.080086][ T2442]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   78.080088][ T2442]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.080090][ T2442]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.080091][ T2442]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   78.080095][ T2442]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   78.080096][ T2442]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.080098][ T2442]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   78.080099][ T2442]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   78.080101][ T2442]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   78.080102][ T2442]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   78.080104][ T2442]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   78.080106][ T2442]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   78.080108][ T2442]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   78.080109][ T2442]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   78.080110][ T2442]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   78.080112][ T2442]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   78.080114][ T2442]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.080116][ T2442]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   78.080117][ T2442]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   78.080119][ T2442]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   78.080121][ T2442]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.080122][ T2442]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.080124][ T2442]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   78.080126][ T2442]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   78.080128][ T2442]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   78.080130][ T2442]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.080131][ T2442]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   78.080133][ T2442]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   78.080135][ T2442]  ? copy_msghdr_from_user (net/socket.c:2650)
[   78.080136][ T2442]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   78.080138][ T2442]  ? move_addr_to_kernel (net/socket.c:258)
[   78.080139][ T2442]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   78.080142][ T2442]  ___sys_sendmsg (net/socket.c:2767)
[   78.080144][ T2442]  ? copy_msghdr_from_user (net/socket.c:2619)
[   78.080148][ T2442]  __sys_sendmsg (net/socket.c:2799)
[   78.080150][ T2442]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   78.080153][ T2442]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.080155][ T2442]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   78.080156][ T2442]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   78.080158][ T2442]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   78.080160][ T2442] RIP: 0033:0x7f567078454e
[   78.080162][ T2442] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   78.080163][ T2442] RSP: 002b:00007ffdfaaacdf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   78.080167][ T2442] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f567078454e
[   78.080168][ T2442] RDX: 0000000000000000 RSI: 00007ffdfaaacea0 RDI: 0000000000000005
[   78.080169][ T2442] RBP: 00007ffdfaaace00 R08: 0000000000000000 R09: 0000000000000000
[   78.080170][ T2442] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910081
[   78.080171][ T2442] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdfaaad560
| [   85.465809][ T2602] softirqs last disabled at (0): 0x0
| [   85.465811][ T2602] Preemption disabled at:
| [   85.465811][ T2602] vprintk_emit (kernel/printk/printk.c:2471)
| [   85.465823][ T2602] Tainted: [W]=WARN
[   85.465824][ T2602] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   85.465825][ T2602] Call Trace:
[   85.465827][ T2602]  <TASK>
[   85.465828][ T2602]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   85.465834][ T2602]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   85.465836][ T2602]  __might_resched.cold (kernel/sched/core.c:9234)
[   85.465840][ T2602]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   85.465843][ T2602]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   85.465846][ T2602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.465850][ T2602]  __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))
[   85.465853][ T2602]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   85.465856][ T2602]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   85.465859][ T2602]  ? 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)
[   85.465861][ T2602]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   85.465863][ T2602]  put_chars (drivers/char/virtio_console.c:1176)
[   85.465865][ T2602]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   85.465867][ T2602]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   85.465869][ T2602]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   85.465872][ T2602]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   85.465874][ T2602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.465875][ T2602]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   85.465884][ T2602]  console_emit_next_record (kernel/printk/printk.c:3183)
[   85.465886][ T2602]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   85.465888][ T2602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.465890][ T2602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.465891][ T2602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.465893][ T2602]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   85.465895][ T2602]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   85.465897][ T2602]  console_flush_one_record (kernel/printk/printk.c:3268)
[   85.465899][ T2602]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   85.465902][ T2602]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   85.465903][ T2602]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   85.465905][ T2602]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   85.465907][ T2602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.465908][ T2602]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   85.465910][ T2602]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   85.465911][ T2602]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   85.465913][ T2602]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   85.465915][ T2602]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   85.465917][ T2602]  vprintk_emit (kernel/printk/printk.c:2479)
[   85.465920][ T2602]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   85.465921][ T2602]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   85.465924][ T2602]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   85.465927][ T2602]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   85.465928][ T2602]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   85.465931][ T2602]  ? ___sys_sendmsg (net/socket.c:2767)
[   85.465933][ T2602]  ? __sys_sendmsg (net/socket.c:2799)
[   85.465934][ T2602]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   85.465937][ T2602]  _printk (kernel/printk/printk.c:2504)
[   85.465941][ T2602]  ? snapshot_read.cold (user.c:?)
[   85.465944][ T2602]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   85.465946][ T2602]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   85.465948][ T2602]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   85.465950][ T2602]  ? netdev_notice (net/core/dev.c:13194)
[   85.465952][ T2602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.465954][ T2602]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   85.465955][ T2602]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   85.465958][ T2602]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   85.465959][ T2602]  ? 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)
[   85.465962][ T2602]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   85.465965][ T2602]  dev_set_allmulti (net/core/dev_api.c:315)
[   85.465968][ T2602] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   85.465980][ T2602]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   85.465984][ T2602]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   85.465987][ T2602] br_del_if (net/bridge/br_if.c:732) bridge
[   85.465994][ T2602]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   85.465996][ T2602]  do_set_master (net/core/rtnetlink.c:3055)
[   85.465999][ T2602]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   85.466001][ T2602]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   85.466003][ T2602]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   85.466005][ T2602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.466006][ T2602]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   85.466010][ T2602]  ? kasan_save_stack (mm/kasan/common.c:58)
[   85.466013][ T2602]  ? kasan_save_stack (mm/kasan/common.c:57)
[   85.466014][ T2602]  ? kasan_save_track (mm/kasan/common.c:78)
[   85.466016][ T2602]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   85.466017][ T2602]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   85.466019][ T2602]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   85.466020][ T2602]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   85.466021][ T2602]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   85.466022][ T2602]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   85.466024][ T2602]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   85.466025][ T2602]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   85.466026][ T2602]  ? ___sys_sendmsg (net/socket.c:2767)
[   85.466028][ T2602]  ? __sys_sendmsg (net/socket.c:2799)
[   85.466029][ T2602]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   85.466030][ T2602]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   85.466033][ T2602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.466035][ T2602]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   85.466036][ T2602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.466038][ T2602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.466039][ T2602]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   85.466041][ T2602]  ? __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)
[   85.466044][ T2602]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   85.466045][ T2602]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   85.466047][ T2602]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   85.466048][ T2602]  ? nla_get_range_signed (lib/nlattr.c:270)
[   85.466050][ T2602]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   85.466052][ T2602]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   85.466054][ T2602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.466056][ T2602]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   85.466057][ T2602]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   85.466059][ T2602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.466061][ T2602]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   85.466062][ T2602]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   85.466064][ T2602]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   85.466066][ T2602]  ? __kernel_text_address (kernel/extable.c:79)
[   85.466067][ T2602]  ? write_profile (profile.c:?)
[   85.466068][ T2602]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   85.466071][ T2602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.466073][ T2602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.466074][ T2602]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   85.466078][ T2602]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   85.466079][ T2602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.466081][ T2602]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   85.466083][ T2602]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   85.466084][ T2602]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   85.466086][ T2602]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   85.466087][ T2602]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   85.466089][ T2602]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   85.466091][ T2602]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   85.466092][ T2602]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   85.466094][ T2602]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   85.466095][ T2602]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   85.466098][ T2602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.466099][ T2602]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   85.466101][ T2602]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   85.466103][ T2602]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   85.466105][ T2602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.466106][ T2602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.466108][ T2602]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   85.466110][ T2602]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   85.466112][ T2602]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   85.466114][ T2602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.466116][ T2602]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   85.466117][ T2602]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   85.466119][ T2602]  ? copy_msghdr_from_user (net/socket.c:2650)
[   85.466121][ T2602]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   85.466122][ T2602]  ? move_addr_to_kernel (net/socket.c:258)
[   85.466124][ T2602]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   85.466126][ T2602]  ___sys_sendmsg (net/socket.c:2767)
[   85.466128][ T2602]  ? copy_msghdr_from_user (net/socket.c:2619)
[   85.466133][ T2602]  __sys_sendmsg (net/socket.c:2799)
[   85.466135][ T2602]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   85.466138][ T2602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.466140][ T2602]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   85.466141][ T2602]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   85.466143][ T2602]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   85.466145][ T2602] RIP: 0033:0x7f8fad83054e
[   85.466147][ T2602] 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
[   85.466148][ T2602] RSP: 002b:00007ffc1f15ecf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   85.466153][ T2602] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8fad83054e
[   85.466154][ T2602] RDX: 0000000000000000 RSI: 00007ffc1f15eda0 RDI: 0000000000000005
[   85.466155][ T2602] RBP: 00007ffc1f15ed00 R08: 0000000000000000 R09: 0000000000000000
[   85.466156][ T2602] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910088


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