======================================
| [   10.307473][  T187] softirqs last disabled at (38209): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.307476][  T187] Preemption disabled at:
| [   10.307477][  T187] 0x0
| [   10.307489][  T187] Tainted: [W]=WARN
[   10.307490][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.307492][  T187] Call Trace:
[   10.307494][  T187]  <TASK>
[   10.307496][  T187]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.307504][  T187]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.307510][  T187]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.307515][  T187]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.307522][  T187]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   10.307525][  T187]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.307533][  T187]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.307536][  T187]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.307541][  T187]  put_chars (drivers/char/virtio_console.c:1176)
[   10.307545][  T187]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.307546][  T187]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.307552][  T187]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.307560][  T187]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.307569][  T187]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.307572][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.307576][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.307581][  T187]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.307587][  T187]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.307589][  T187]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   10.307593][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.307597][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.307602][  T187]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.307608][  T187]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.307611][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.307619][  T187]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.307622][  T187]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.307625][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.307628][  T187]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.307633][  T187]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.307635][  T187]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.307640][  T187]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.307645][  T187]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.307650][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.307656][  T187]  _printk (kernel/printk/printk.c:2504)
[   10.307661][  T187]  ? snapshot_read.cold (user.c:?)
[   10.307665][  T187]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   10.307668][  T187]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.307674][  T187]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   10.307678][  T187]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   10.307682][  T187]  ? exit_notify (kernel/exit.c:780)
[   10.307685][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.307689][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.307695][  T187]  do_group_exit (kernel/exit.c:1151)
[   10.307699][  T187]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   10.307702][  T187]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   10.307705][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.307709][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.307713][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.307716][  T187] RIP: 0033:0x7fbf202e31b8
[   10.307719][  T187] Code: Unable to access opcode bytes at 0x7fbf202e318e.

Code starting with the faulting instruction
===========================================
[   10.307720][  T187] RSP: 002b:00007ffca5136f28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   10.307723][  T187] RAX: ffffffffffffffda RBX: 00007fbf20413f88 RCX: 00007fbf202e31b8
[   10.307725][  T187] RDX: 00007fbf2002dfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   10.307726][  T187] RBP: 00007ffca5136f80 R08: 0000000000000000 R09: 0000000000008010
[   10.307727][  T187] R10: 00007ffca5136d40 R11: 0000000000000246 R12: 0000000000000001
[   10.307728][  T187] R13: 0000000000000000 R14: 00007fbf20412680 R15: 00007fbf20413fa0
| [   12.840890][  T313] softirqs last disabled at (15967): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   12.840892][  T313] Preemption disabled at:
| [   12.840893][  T313] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.840901][  T313] Tainted: [W]=WARN
[   12.840902][  T313] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.840904][  T313] Call Trace:
[   12.840905][  T313]  <TASK>
[   12.840907][  T313]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.840912][  T313]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.840914][  T313]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.840918][  T313]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.840922][  T313]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.840927][  T313]  __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))
[   12.840929][  T313]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.840935][  T313]  ? 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)
[   12.840938][  T313]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.840941][  T313]  put_chars (drivers/char/virtio_console.c:1176)
[   12.840943][  T313]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   12.840945][  T313]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.840948][  T313]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.840952][  T313]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.840956][  T313]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.840959][  T313]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.840960][  T313]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.840965][  T313]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.840966][  T313]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.840969][  T313]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.840972][  T313]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.840976][  T313]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.840980][  T313]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.840981][  T313]  ? 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))
[   12.840984][  T313]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.840987][  T313]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.840991][  T313]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.840994][  T313]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.840996][  T313]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.841001][  T313]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.841004][  T313]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.841006][  T313]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.841008][  T313]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.841012][  T313]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.841013][  T313]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.841017][  T313]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.841020][  T313]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.841026][  T313]  ? gact_cleanup_module (net/sched/act_gact.c:192) act_gact
[   12.841029][  T313]  _printk (kernel/printk/printk.c:2504)
[   12.841033][  T313]  ? snapshot_read.cold (user.c:?)
[   12.841039][  T313]  ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356)
[   12.841042][  T313] gact_init_module (net/sched/act_gact.c:180) act_gact
[   12.841044][  T313]  do_one_initcall (init/main.c:1357)
[   12.841047][  T313]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   12.841051][  T313]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   12.841054][  T313]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   12.841059][  T313]  do_init_module (kernel/module/main.c:3117)
[   12.841062][  T313]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.841067][  T313]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   12.841070][  T313]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   12.841073][  T313]  load_module (kernel/module/main.c:3593)
[   12.841080][  T313]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   12.841084][  T313]  ? __ia32_sys_fsconfig (??:?)
[   12.841088][  T313]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.841090][  T313]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.841094][  T313]  init_module_from_file (kernel/module/main.c:3790)
[   12.841097][  T313]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   12.841105][  T313]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.841108][  T313]  ? 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)
[   12.841111][  T313]  idempotent_init_module (kernel/module/main.c:3802)
[   12.841114][  T313]  ? init_module_from_file (kernel/module/main.c:3791)
[   12.841120][  T313]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.841123][  T313]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   12.841129][  T313]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   12.841131][  T313]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.841135][  T313]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.841136][  T313]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.841139][  T313]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.841141][  T313] RIP: 0033:0x7fb51290a37d
[   12.841145][  T313] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   12.841146][  T313] RSP: 002b:00007ffd7d8f3008 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   12.841149][  T313] RAX: ffffffffffffffda RBX: 000055be026af810 RCX: 00007fb51290a37d
[   12.841150][  T313] RDX: 0000000000000000 RSI: 000055bdd285effd RDI: 0000000000000000
[   12.841151][  T313] RBP: 00007ffd7d8f30a0 R08: 0000000000000000 R09: 0000000000000000
[   12.841152][  T313] R10: 0000000000000000 R11: 0000000000000246 R12: 000055bdd285effd
[   12.841153][  T313] R13: 000055be026af960 R14: 0000000000040000 R15: 0000000000000000
| [   14.024012][  T402] softirqs last disabled at (13230): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   14.024014][  T402] Preemption disabled at:
| [   14.024015][  T402] vprintk_emit (kernel/printk/printk.c:2471)
| [   14.024024][  T402] Tainted: [W]=WARN
[   14.024025][  T402] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.024027][  T402] Call Trace:
[   14.024029][  T402]  <TASK>
[   14.024030][  T402]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.024036][  T402]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   14.024038][  T402]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.024043][  T402]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.024047][  T402]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.024052][  T402]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   14.024054][  T402]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.024060][  T402]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   14.024062][  T402]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.024065][  T402]  put_chars (drivers/char/virtio_console.c:1176)
[   14.024068][  T402]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.024072][  T402]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   14.024076][  T402]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.024078][  T402]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.024080][  T402]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.024082][  T402]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.024086][  T402]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.024088][  T402]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   14.024091][  T402]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.024095][  T402]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.024099][  T402]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.024102][  T402]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.024104][  T402]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   14.024107][  T402]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.024109][  T402]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.024113][  T402]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.024117][  T402]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.024119][  T402]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.024124][  T402]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.024127][  T402]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.024129][  T402]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.024131][  T402]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.024134][  T402]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.024136][  T402]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.024139][  T402]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.024143][  T402]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.024146][  T402]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.024147][  T402]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   14.024151][  T402]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   14.024155][  T402]  _printk (kernel/printk/printk.c:2504)
[   14.024158][  T402]  ? snapshot_read.cold (user.c:?)
[   14.024162][  T402]  ? br_multicast_flood (??:?) bridge
[   14.024177][  T402]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   14.024178][  T402]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   14.024179][  T402]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.024184][  T402] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   14.024194][  T402] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   14.024202][  T402] new_nbp (net/bridge/br_if.c:449) bridge
[   14.024212][  T402] br_add_if (net/bridge/br_if.c:592) bridge
[   14.024219][  T402]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   14.024223][  T402]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   14.024226][  T402]  ? __kernel_text_address (kernel/extable.c:79)
[   14.024229][  T402]  do_set_master (net/core/rtnetlink.c:3071)
[   14.024234][  T402]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   14.024237][  T402]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   14.024240][  T402]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   14.024242][  T402]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   14.024244][  T402]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   14.024248][  T402]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.024250][  T402]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.024252][  T402]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.024254][  T402]  ? kasan_save_stack (mm/kasan/common.c:58)
[   14.024258][  T402]  ? kasan_save_stack (mm/kasan/common.c:57)
[   14.024259][  T402]  ? kasan_save_track (mm/kasan/common.c:78)
[   14.024262][  T402]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.024263][  T402]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   14.024266][  T402]  ? ___sys_sendmsg (net/socket.c:2757)
[   14.024271][  T402]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.024273][  T402]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   14.024275][  T402]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.024277][  T402]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.024279][  T402]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.024281][  T402]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.024283][  T402]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   14.024286][  T402]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   14.024288][  T402]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   14.024290][  T402]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   14.024293][  T402]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   14.024295][  T402]  ? nla_get_range_signed (lib/nlattr.c:270)
[   14.024300][  T402]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   14.024312][  T402]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   14.024317][  T402]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.024319][  T402]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.024324][  T402]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.024326][  T402]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.024327][  T402]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.024329][  T402]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.024333][  T402]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.024335][  T402]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.024338][  T402]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.024339][  T402]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.024343][  T402]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.024345][  T402]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.024348][  T402]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   14.024350][  T402]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.024353][  T402]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   14.024359][  T402]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   14.024360][  T402]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   14.024364][  T402]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.024368][  T402]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   14.024370][  T402]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.024374][  T402]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   14.024378][  T402]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   14.024382][  T402]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   14.024387][  T402]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   14.024389][  T402]  ? copy_msghdr_from_user (net/socket.c:2650)
[   14.024391][  T402]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   14.024393][  T402]  ? move_addr_to_kernel (net/socket.c:258)
[   14.024401][  T402]  ___sys_sendmsg (net/socket.c:2767)
[   14.024404][  T402]  ? copy_msghdr_from_user (net/socket.c:2619)
[   14.024419][  T402]  __sys_sendmsg (net/socket.c:2799)
[   14.024421][  T402]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   14.024427][  T402]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.024431][  T402]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.024433][  T402]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.024436][  T402]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.024438][  T402] RIP: 0033:0x7f5ea14f154e
[   14.024442][  T402] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   14.024444][  T402] RSP: 002b:00007fff379ee350 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   14.024447][  T402] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f5ea14f154e
[   14.024448][  T402] RDX: 0000000000000000 RSI: 00007fff379ee400 RDI: 0000000000000005
[   14.024449][  T402] RBP: 00007fff379ee360 R08: 0000000000000000 R09: 0000000000000000
[   14.024449][  T402] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915464
[   14.024450][  T402] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff379eeac0
| [   29.551304][    C2] softirqs last disabled at (960537): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   29.551307][    C2] Preemption disabled at:
| [   29.551307][    C2] 0x0
| [   29.551320][    C2] Tainted: [W]=WARN
[   29.551321][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.551324][    C2] Call Trace:
[   29.551326][    C2]  <IRQ>
[   29.551329][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   29.551335][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   29.551339][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   29.551343][    C2]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   29.551346][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.551350][    C2]  __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))
[   29.551354][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   29.551358][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.551362][    C2]  ? 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)
[   29.551364][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.551367][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   29.551369][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   29.551372][    C2]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   29.551376][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   29.551381][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   29.551383][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.551385][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.551388][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   29.551391][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   29.551394][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.551396][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.551398][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.551401][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   29.551403][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   29.551406][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   29.551410][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   29.551412][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.551414][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   29.551416][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.551418][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   29.551420][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   29.551422][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   29.551429][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   29.551432][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   29.551435][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   29.551437][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.551452][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   29.551454][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.551464][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.551474][    C2]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   29.551478][    C2]  _printk (kernel/printk/printk.c:2504)
[   29.551482][    C2]  ? snapshot_read.cold (user.c:?)
[   29.551484][    C2]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   29.551489][    C2]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   29.551492][    C2]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   29.551494][    C2]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   29.551497][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   29.551501][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   29.551504][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   29.551506][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   29.551509][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   29.551511][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.551521][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.551523][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.551526][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   29.551535][    C2]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   29.551537][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.551546][    C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.551556][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   29.551565][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   29.551569][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   29.551571][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   29.551575][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   29.551578][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   29.551580][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.551583][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   29.551585][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   29.551596][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   29.551598][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.551602][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   29.551605][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   29.551607][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   29.551609][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   29.551612][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.551614][    C2]  handle_softirqs (kernel/softirq.c:645)
[   29.551617][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   29.551619][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   29.551622][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   29.551624][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   29.551626][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   29.551629][    C2]  </IRQ>
[   29.551630][    C2]  <TASK>
[   29.551630][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   29.551633][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   29.551636][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   29.551639][    C2] 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
[   29.551642][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   29.551645][    C2] RAX: 00000000000ea817 RBX: ff11000001bec6c0 RCX: ffffffffa84f0307
[   29.551647][    C2] RDX: ff11000001bec6c0 RSI: ffffffffab238b01 RDI: ffffffffaac8d8e0
[   29.551648][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   29.551649][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   29.551650][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   29.551652][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   29.551656][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   29.551659][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   29.551661][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   29.551663][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   29.551665][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   29.551668][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   29.551669][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.551672][    C2]  do_idle (kernel/sched/idle.c:355)
[   29.551674][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   29.551676][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   29.551678][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   29.551681][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   29.626059][    C2]
| [   29.626148][    C2]
| [   29.626148][    C2] stack backtrace:
| [   29.626373][    C2] Tainted: [W]=WARN
[   29.626374][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.626375][    C2] Call Trace:
[   29.626377][    C2]  <IRQ>
[   29.626378][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   29.626382][    C2]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   29.626385][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   29.626389][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   29.626392][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   29.626394][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   29.626397][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   29.626399][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.626410][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.626414][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.626416][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   29.626431][    C2]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   29.626433][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.626442][    C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.626452][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   29.626462][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   29.626465][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   29.626467][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   29.626471][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   29.626474][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   29.626476][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.626479][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   29.626481][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   29.626492][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   29.626494][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.626498][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   29.626501][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   29.626504][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   29.626506][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   29.626509][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.626511][    C2]  handle_softirqs (kernel/softirq.c:645)
[   29.626513][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   29.626515][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   29.626518][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   29.626520][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   29.626522][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   29.626524][    C2]  </IRQ>
[   29.626525][    C2]  <TASK>
[   29.626526][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   29.626528][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   29.626530][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   29.626533][    C2] 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
[   29.626534][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   29.626537][    C2] RAX: 00000000000ea817 RBX: ff11000001bec6c0 RCX: ffffffffa84f0307
[   29.626538][    C2] RDX: ff11000001bec6c0 RSI: ffffffffab238b01 RDI: ffffffffaac8d8e0
[   29.626540][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   29.626541][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   29.626542][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   29.626544][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   29.626547][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   29.626549][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   29.626551][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   29.626553][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   29.626555][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   29.626557][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   29.626559][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.626562][    C2]  do_idle (kernel/sched/idle.c:355)
[   29.626564][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   29.626566][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   29.626568][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   29.626570][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   31.256526][  T852] softirqs last disabled at (0): 0x0
| [   31.256528][  T852] Preemption disabled at:
| [   31.256528][  T852] vprintk_emit (kernel/printk/printk.c:2471)
| [   31.256538][  T852] Tainted: [W]=WARN
[   31.256539][  T852] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.256541][  T852] Call Trace:
[   31.256542][  T852]  <TASK>
[   31.256544][  T852]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   31.256549][  T852]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   31.256551][  T852]  __might_resched.cold (kernel/sched/core.c:9234)
[   31.256555][  T852]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   31.256558][  T852]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   31.256561][  T852]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.256565][  T852]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   31.256568][  T852]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   31.256571][  T852]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   31.256574][  T852]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   31.256576][  T852]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   31.256578][  T852]  put_chars (drivers/char/virtio_console.c:1176)
[   31.256580][  T852]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   31.256582][  T852]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   31.256584][  T852]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   31.256587][  T852]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   31.256588][  T852]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.256590][  T852]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.256592][  T852]  console_emit_next_record (kernel/printk/printk.c:3183)
[   31.256595][  T852]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   31.256597][  T852]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.256598][  T852]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.256600][  T852]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.256602][  T852]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.256603][  T852]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   31.256605][  T852]  console_flush_one_record (kernel/printk/printk.c:3268)
[   31.256607][  T852]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   31.256610][  T852]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   31.256612][  T852]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.256613][  T852]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   31.256615][  T852]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.256617][  T852]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   31.256618][  T852]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   31.256619][  T852]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   31.256621][  T852]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   31.256623][  T852]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   31.256625][  T852]  vprintk_emit (kernel/printk/printk.c:2479)
[   31.256628][  T852]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   31.256629][  T852]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   31.256633][  T852]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   31.256635][  T852]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   31.256637][  T852]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   31.256639][  T852]  ? ___sys_sendmsg (net/socket.c:2767)
[   31.256641][  T852]  ? __sys_sendmsg (net/socket.c:2799)
[   31.256642][  T852]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   31.256646][  T852]  _printk (kernel/printk/printk.c:2504)
[   31.256649][  T852]  ? snapshot_read.cold (user.c:?)
[   31.256652][  T852]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   31.256654][  T852]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   31.256656][  T852]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   31.256658][  T852]  ? netdev_notice (net/core/dev.c:13194)
[   31.256660][  T852]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.256661][  T852]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   31.256663][  T852]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   31.256665][  T852]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   31.256667][  T852]  ? 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)
[   31.256669][  T852]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   31.256672][  T852]  dev_set_allmulti (net/core/dev_api.c:315)
[   31.256675][  T852] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   31.256688][  T852]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   31.256692][  T852]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   31.256696][  T852] br_del_if (net/bridge/br_if.c:732) bridge
[   31.256705][  T852]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   31.256707][  T852]  do_set_master (net/core/rtnetlink.c:3055)
[   31.256710][  T852]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   31.256712][  T852]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   31.256714][  T852]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   31.256716][  T852]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.256717][  T852]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   31.256721][  T852]  ? kasan_save_stack (mm/kasan/common.c:58)
[   31.256724][  T852]  ? kasan_save_stack (mm/kasan/common.c:57)
[   31.256725][  T852]  ? kasan_save_track (mm/kasan/common.c:78)
[   31.256726][  T852]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   31.256728][  T852]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   31.256729][  T852]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   31.256730][  T852]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   31.256731][  T852]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   31.256733][  T852]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   31.256734][  T852]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   31.256735][  T852]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   31.256736][  T852]  ? ___sys_sendmsg (net/socket.c:2767)
[   31.256738][  T852]  ? __sys_sendmsg (net/socket.c:2799)
[   31.256739][  T852]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   31.256740][  T852]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   31.256743][  T852]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.256745][  T852]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.256746][  T852]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.256747][  T852]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.256749][  T852]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   31.256751][  T852]  ? __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)
[   31.256753][  T852]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   31.256755][  T852]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   31.256756][  T852]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   31.256757][  T852]  ? nla_get_range_signed (lib/nlattr.c:270)
[   31.256760][  T852]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   31.256762][  T852]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   31.256764][  T852]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.256765][  T852]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   31.256767][  T852]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.256768][  T852]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.256770][  T852]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   31.256772][  T852]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   31.256773][  T852]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   31.256775][  T852]  ? __kernel_text_address (kernel/extable.c:79)
[   31.256776][  T852]  ? write_profile (profile.c:?)
[   31.256777][  T852]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   31.256780][  T852]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.256781][  T852]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.256783][  T852]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   31.256786][  T852]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.256788][  T852]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.256790][  T852]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   31.256791][  T852]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   31.256792][  T852]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   31.256794][  T852]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   31.256795][  T852]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   31.256798][  T852]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   31.256799][  T852]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   31.256800][  T852]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   31.256802][  T852]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   31.256803][  T852]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   31.256805][  T852]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.256807][  T852]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   31.256809][  T852]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   31.256811][  T852]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   31.256813][  T852]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.256814][  T852]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.256816][  T852]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.256818][  T852]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   31.256820][  T852]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   31.256821][  T852]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.256823][  T852]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   31.256825][  T852]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   31.256827][  T852]  ? copy_msghdr_from_user (net/socket.c:2650)
[   31.256828][  T852]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   31.256830][  T852]  ? move_addr_to_kernel (net/socket.c:258)
[   31.256831][  T852]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   31.256833][  T852]  ___sys_sendmsg (net/socket.c:2767)
[   31.256835][  T852]  ? copy_msghdr_from_user (net/socket.c:2619)
[   31.256840][  T852]  __sys_sendmsg (net/socket.c:2799)
[   31.256842][  T852]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   31.256844][  T852]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.256846][  T852]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   31.256848][  T852]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   31.256849][  T852]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   31.256851][  T852] RIP: 0033:0x7f91f57e554e
[   31.256853][  T852] 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
[   31.256855][  T852] RSP: 002b:00007ffc0e50d440 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   31.256859][  T852] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f91f57e554e
[   31.256860][  T852] RDX: 0000000000000000 RSI: 00007ffc0e50d4f0 RDI: 0000000000000005
[   31.256861][  T852] RBP: 00007ffc0e50d450 R08: 0000000000000000 R09: 0000000000000000
[   31.256862][  T852] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915475
[   31.256863][  T852] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc0e50dbb0
| [   49.156353][ T1388] softirqs last disabled at (0): 0x0
| [   49.156355][ T1388] Preemption disabled at:
| [   49.156355][ T1388] vprintk_emit (kernel/printk/printk.c:2471)
| [   49.156367][ T1388] Tainted: [W]=WARN
[   49.156368][ T1388] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   49.156369][ T1388] Call Trace:
[   49.156371][ T1388]  <TASK>
[   49.156372][ T1388]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   49.156378][ T1388]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   49.156380][ T1388]  __might_resched.cold (kernel/sched/core.c:9234)
[   49.156384][ T1388]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   49.156387][ T1388]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   49.156390][ T1388]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.156394][ T1388]  __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))
[   49.156397][ T1388]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   49.156400][ T1388]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   49.156404][ T1388]  ? 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)
[   49.156405][ T1388]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   49.156407][ T1388]  put_chars (drivers/char/virtio_console.c:1176)
[   49.156409][ T1388]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   49.156411][ T1388]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   49.156413][ T1388]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   49.156417][ T1388]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   49.156418][ T1388]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.156420][ T1388]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   49.156422][ T1388]  console_emit_next_record (kernel/printk/printk.c:3183)
[   49.156425][ T1388]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   49.156427][ T1388]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.156428][ T1388]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.156430][ T1388]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.156432][ T1388]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   49.156434][ T1388]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   49.156435][ T1388]  console_flush_one_record (kernel/printk/printk.c:3268)
[   49.156438][ T1388]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   49.156441][ T1388]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   49.156442][ T1388]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   49.156444][ T1388]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   49.156446][ T1388]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.156447][ T1388]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   49.156449][ T1388]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   49.156450][ T1388]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   49.156452][ T1388]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   49.156454][ T1388]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   49.156456][ T1388]  vprintk_emit (kernel/printk/printk.c:2479)
[   49.156459][ T1388]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   49.156461][ T1388]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   49.156464][ T1388]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   49.156466][ T1388]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   49.156468][ T1388]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   49.156471][ T1388]  ? ___sys_sendmsg (net/socket.c:2767)
[   49.156472][ T1388]  ? __sys_sendmsg (net/socket.c:2799)
[   49.156474][ T1388]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   49.156477][ T1388]  _printk (kernel/printk/printk.c:2504)
[   49.156480][ T1388]  ? snapshot_read.cold (user.c:?)
[   49.156482][ T1388]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   49.156485][ T1388]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   49.156487][ T1388]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   49.156489][ T1388]  ? netdev_notice (net/core/dev.c:13194)
[   49.156491][ T1388]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.156493][ T1388]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   49.156494][ T1388]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   49.156497][ T1388]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   49.156498][ T1388]  ? 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)
[   49.156501][ T1388]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   49.156504][ T1388]  dev_set_allmulti (net/core/dev_api.c:315)
[   49.156507][ T1388] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   49.156519][ T1388]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   49.156523][ T1388]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   49.156525][ T1388] br_del_if (net/bridge/br_if.c:732) bridge
[   49.156533][ T1388]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   49.156536][ T1388]  do_set_master (net/core/rtnetlink.c:3055)
[   49.156538][ T1388]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   49.156541][ T1388]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   49.156543][ T1388]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   49.156544][ T1388]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.156546][ T1388]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   49.156550][ T1388]  ? kasan_save_stack (mm/kasan/common.c:58)
[   49.156552][ T1388]  ? kasan_save_stack (mm/kasan/common.c:57)
[   49.156554][ T1388]  ? kasan_save_track (mm/kasan/common.c:78)
[   49.156555][ T1388]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   49.156557][ T1388]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   49.156558][ T1388]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   49.156559][ T1388]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   49.156560][ T1388]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   49.156562][ T1388]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   49.156563][ T1388]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   49.156564][ T1388]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   49.156566][ T1388]  ? ___sys_sendmsg (net/socket.c:2767)
[   49.156567][ T1388]  ? __sys_sendmsg (net/socket.c:2799)
[   49.156569][ T1388]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   49.156570][ T1388]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   49.156572][ T1388]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.156581][ T1388]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   49.156582][ T1388]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.156584][ T1388]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.156586][ T1388]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   49.156588][ T1388]  ? __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)
[   49.156590][ T1388]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   49.156591][ T1388]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   49.156593][ T1388]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   49.156594][ T1388]  ? nla_get_range_signed (lib/nlattr.c:270)
[   49.156597][ T1388]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   49.156599][ T1388]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   49.156601][ T1388]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.156603][ T1388]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   49.156604][ T1388]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   49.156605][ T1388]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.156607][ T1388]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   49.156609][ T1388]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   49.156611][ T1388]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   49.156612][ T1388]  ? __kernel_text_address (kernel/extable.c:79)
[   49.156613][ T1388]  ? write_profile (profile.c:?)
[   49.156615][ T1388]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   49.156617][ T1388]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.156619][ T1388]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.156621][ T1388]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   49.156624][ T1388]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   49.156626][ T1388]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.156627][ T1388]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   49.156629][ T1388]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   49.156630][ T1388]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   49.156632][ T1388]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   49.156633][ T1388]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   49.156636][ T1388]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   49.156637][ T1388]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   49.156639][ T1388]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   49.156640][ T1388]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   49.156641][ T1388]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   49.156644][ T1388]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.156646][ T1388]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   49.156648][ T1388]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   49.156650][ T1388]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   49.156651][ T1388]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.156653][ T1388]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.156655][ T1388]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   49.156656][ T1388]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   49.156658][ T1388]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   49.156660][ T1388]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.156662][ T1388]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   49.156664][ T1388]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   49.156665][ T1388]  ? copy_msghdr_from_user (net/socket.c:2650)
[   49.156667][ T1388]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   49.156669][ T1388]  ? move_addr_to_kernel (net/socket.c:258)
[   49.156670][ T1388]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   49.156673][ T1388]  ___sys_sendmsg (net/socket.c:2767)
[   49.156674][ T1388]  ? copy_msghdr_from_user (net/socket.c:2619)
[   49.156679][ T1388]  __sys_sendmsg (net/socket.c:2799)
[   49.156681][ T1388]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   49.156684][ T1388]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.156687][ T1388]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   49.156689][ T1388]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   49.156692][ T1388]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   49.156695][ T1388] RIP: 0033:0x7f418880054e
[   49.156697][ T1388] 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
[   49.156700][ T1388] RSP: 002b:00007ffe63540440 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   49.156704][ T1388] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f418880054e
[   49.156706][ T1388] RDX: 0000000000000000 RSI: 00007ffe635404f0 RDI: 0000000000000005
[   49.156707][ T1388] RBP: 00007ffe63540450 R08: 0000000000000000 R09: 0000000000000000
[   49.156707][ T1388] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915487
[   49.156708][ T1388] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe63540bb0
| [   64.747750][ T1901] softirqs last disabled at (0): 0x0
| [   64.747752][ T1901] Preemption disabled at:
| [   64.747752][ T1901] vprintk_emit (kernel/printk/printk.c:2471)
| [   64.747763][ T1901] Tainted: [W]=WARN
[   64.747764][ T1901] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.747766][ T1901] Call Trace:
[   64.747768][ T1901]  <TASK>
[   64.747769][ T1901]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   64.747774][ T1901]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   64.747776][ T1901]  __might_resched.cold (kernel/sched/core.c:9234)
[   64.747779][ T1901]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   64.747782][ T1901]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   64.747785][ T1901]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.747789][ T1901]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   64.747792][ T1901]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   64.747794][ T1901]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   64.747798][ T1901]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   64.747800][ T1901]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   64.747802][ T1901]  put_chars (drivers/char/virtio_console.c:1176)
[   64.747804][ T1901]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   64.747806][ T1901]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   64.747808][ T1901]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   64.747812][ T1901]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   64.747813][ T1901]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.747815][ T1901]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   64.747817][ T1901]  console_emit_next_record (kernel/printk/printk.c:3183)
[   64.747819][ T1901]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   64.747822][ T1901]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.747823][ T1901]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.747825][ T1901]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.747826][ T1901]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   64.747828][ T1901]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   64.747830][ T1901]  console_flush_one_record (kernel/printk/printk.c:3268)
[   64.747832][ T1901]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   64.747834][ T1901]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   64.747837][ T1901]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   64.747839][ T1901]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   64.747841][ T1901]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   64.747842][ T1901]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.747844][ T1901]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   64.747845][ T1901]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   64.747847][ T1901]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   64.747849][ T1901]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   64.747851][ T1901]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   64.747853][ T1901]  vprintk_emit (kernel/printk/printk.c:2479)
[   64.747855][ T1901]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   64.747857][ T1901]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   64.747860][ T1901]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   64.747862][ T1901]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   64.747864][ T1901]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   64.747866][ T1901]  ? ___sys_sendmsg (net/socket.c:2767)
[   64.747868][ T1901]  ? __sys_sendmsg (net/socket.c:2799)
[   64.747869][ T1901]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   64.747873][ T1901]  _printk (kernel/printk/printk.c:2504)
[   64.747876][ T1901]  ? snapshot_read.cold (user.c:?)
[   64.747878][ T1901]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   64.747881][ T1901]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   64.747883][ T1901]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   64.747884][ T1901]  ? netdev_notice (net/core/dev.c:13194)
[   64.747886][ T1901]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.747888][ T1901]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   64.747889][ T1901]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   64.747890][ T1901]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   64.747892][ T1901]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   64.747894][ T1901]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   64.747897][ T1901]  dev_set_allmulti (net/core/dev_api.c:315)
[   64.747900][ T1901] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   64.747912][ T1901]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   64.747915][ T1901]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   64.747918][ T1901] br_del_if (net/bridge/br_if.c:732) bridge
[   64.747925][ T1901]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   64.747928][ T1901]  do_set_master (net/core/rtnetlink.c:3055)
[   64.747930][ T1901]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   64.747932][ T1901]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   64.747935][ T1901]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   64.747936][ T1901]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.747938][ T1901]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   64.747942][ T1901]  ? kasan_save_stack (mm/kasan/common.c:58)
[   64.747944][ T1901]  ? kasan_save_stack (mm/kasan/common.c:57)
[   64.747946][ T1901]  ? kasan_save_track (mm/kasan/common.c:78)
[   64.747947][ T1901]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   64.747949][ T1901]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   64.747950][ T1901]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   64.747951][ T1901]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   64.747952][ T1901]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   64.747954][ T1901]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   64.747955][ T1901]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   64.747956][ T1901]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   64.747958][ T1901]  ? ___sys_sendmsg (net/socket.c:2767)
[   64.747959][ T1901]  ? __sys_sendmsg (net/socket.c:2799)
[   64.747960][ T1901]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   64.747961][ T1901]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   64.747964][ T1901]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.747966][ T1901]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   64.747967][ T1901]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.747969][ T1901]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.747970][ T1901]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   64.747972][ T1901]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   64.747975][ T1901]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   64.747976][ T1901]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   64.747977][ T1901]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   64.747979][ T1901]  ? nla_get_range_signed (lib/nlattr.c:270)
[   64.747981][ T1901]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   64.747983][ T1901]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   64.747985][ T1901]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.747987][ T1901]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   64.747988][ T1901]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   64.747989][ T1901]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.747991][ T1901]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   64.747993][ T1901]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   64.747995][ T1901]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   64.747996][ T1901]  ? __kernel_text_address (kernel/extable.c:79)
[   64.747997][ T1901]  ? write_profile (profile.c:?)
[   64.747999][ T1901]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   64.748001][ T1901]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.748003][ T1901]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.748004][ T1901]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   64.748008][ T1901]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   64.748009][ T1901]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.748011][ T1901]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   64.748012][ T1901]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   64.748014][ T1901]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   64.748015][ T1901]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   64.748017][ T1901]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   64.748019][ T1901]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   64.748021][ T1901]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   64.748022][ T1901]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   64.748023][ T1901]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   64.748025][ T1901]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   64.748027][ T1901]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.748029][ T1901]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   64.748031][ T1901]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   64.748033][ T1901]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   64.748034][ T1901]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.748036][ T1901]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.748038][ T1901]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   64.748039][ T1901]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   64.748041][ T1901]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   64.748043][ T1901]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.748045][ T1901]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   64.748047][ T1901]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   64.748048][ T1901]  ? copy_msghdr_from_user (net/socket.c:2650)
[   64.748050][ T1901]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   64.748051][ T1901]  ? move_addr_to_kernel (net/socket.c:258)
[   64.748053][ T1901]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   64.748055][ T1901]  ___sys_sendmsg (net/socket.c:2767)
[   64.748057][ T1901]  ? copy_msghdr_from_user (net/socket.c:2619)
[   64.748062][ T1901]  __sys_sendmsg (net/socket.c:2799)
[   64.748064][ T1901]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   64.748067][ T1901]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.748069][ T1901]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   64.748070][ T1901]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   64.748072][ T1901]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   64.748074][ T1901] RIP: 0033:0x7f593103254e
[   64.748076][ T1901] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   64.748077][ T1901] RSP: 002b:00007ffca90a7bd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   64.748081][ T1901] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f593103254e
[   64.748083][ T1901] RDX: 0000000000000000 RSI: 00007ffca90a7c80 RDI: 0000000000000005
[   64.748084][ T1901] RBP: 00007ffca90a7be0 R08: 0000000000000000 R09: 0000000000000000
[   64.748085][ T1901] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915497
[   64.748085][ T1901] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffca90a8340
| [   82.543949][ T2438] softirqs last disabled at (0): 0x0
| [   82.543951][ T2438] Preemption disabled at:
| [   82.543952][ T2438] vprintk_emit (kernel/printk/printk.c:2471)
| [   82.543965][ T2438] Tainted: [W]=WARN
[   82.543967][ T2438] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   82.543969][ T2438] Call Trace:
[   82.543971][ T2438]  <TASK>
[   82.543972][ T2438]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   82.543978][ T2438]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   82.543981][ T2438]  __might_resched.cold (kernel/sched/core.c:9234)
[   82.543986][ T2438]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   82.543989][ T2438]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   82.543993][ T2438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.543997][ T2438]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   82.544001][ T2438]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   82.544004][ T2438]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   82.544009][ T2438]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   82.544011][ T2438]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   82.544014][ T2438]  put_chars (drivers/char/virtio_console.c:1176)
[   82.544017][ T2438]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   82.544019][ T2438]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   82.544023][ T2438]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   82.544027][ T2438]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   82.544029][ T2438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.544032][ T2438]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   82.544035][ T2438]  console_emit_next_record (kernel/printk/printk.c:3183)
[   82.544038][ T2438]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   82.544041][ T2438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.544043][ T2438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.544045][ T2438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.544047][ T2438]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   82.544050][ T2438]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   82.544052][ T2438]  console_flush_one_record (kernel/printk/printk.c:3268)
[   82.544056][ T2438]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   82.544060][ T2438]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   82.544062][ T2438]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   82.544064][ T2438]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   82.544066][ T2438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.544068][ T2438]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   82.544070][ T2438]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   82.544072][ T2438]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   82.544075][ T2438]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   82.544077][ T2438]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   82.544080][ T2438]  vprintk_emit (kernel/printk/printk.c:2479)
[   82.544083][ T2438]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   82.544086][ T2438]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   82.544089][ T2438]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   82.544093][ T2438]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   82.544095][ T2438]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   82.544098][ T2438]  ? ___sys_sendmsg (net/socket.c:2767)
[   82.544099][ T2438]  ? __sys_sendmsg (net/socket.c:2799)
[   82.544102][ T2438]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   82.544106][ T2438]  _printk (kernel/printk/printk.c:2504)
[   82.544109][ T2438]  ? snapshot_read.cold (user.c:?)
[   82.544113][ T2438]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   82.544116][ T2438]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   82.544119][ T2438]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   82.544121][ T2438]  ? netdev_notice (net/core/dev.c:13194)
[   82.544124][ T2438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.544126][ T2438]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   82.544128][ T2438]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   82.544132][ T2438]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   82.544134][ T2438]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   82.544137][ T2438]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   82.544141][ T2438]  dev_set_allmulti (net/core/dev_api.c:315)
[   82.544144][ T2438] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   82.544160][ T2438]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   82.544166][ T2438]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   82.544169][ T2438] br_del_if (net/bridge/br_if.c:732) bridge
[   82.544180][ T2438]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   82.544183][ T2438]  do_set_master (net/core/rtnetlink.c:3055)
[   82.544186][ T2438]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   82.544190][ T2438]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   82.544193][ T2438]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   82.544195][ T2438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.544197][ T2438]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   82.544202][ T2438]  ? kasan_save_stack (mm/kasan/common.c:58)
[   82.544205][ T2438]  ? kasan_save_stack (mm/kasan/common.c:57)
[   82.544207][ T2438]  ? kasan_save_track (mm/kasan/common.c:78)
[   82.544209][ T2438]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   82.544211][ T2438]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   82.544213][ T2438]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   82.544214][ T2438]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   82.544216][ T2438]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   82.544218][ T2438]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   82.544220][ T2438]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   82.544221][ T2438]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   82.544223][ T2438]  ? ___sys_sendmsg (net/socket.c:2767)
[   82.544225][ T2438]  ? __sys_sendmsg (net/socket.c:2799)
[   82.544227][ T2438]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   82.544229][ T2438]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   82.544232][ T2438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.544235][ T2438]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   82.544236][ T2438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.544239][ T2438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.544241][ T2438]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   82.544244][ T2438]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   82.544247][ T2438]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   82.544248][ T2438]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   82.544251][ T2438]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   82.544253][ T2438]  ? nla_get_range_signed (lib/nlattr.c:270)
[   82.544256][ T2438]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   82.544259][ T2438]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   82.544262][ T2438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.544265][ T2438]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   82.544266][ T2438]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   82.544268][ T2438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.544271][ T2438]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   82.544273][ T2438]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   82.544276][ T2438]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   82.544278][ T2438]  ? __kernel_text_address (kernel/extable.c:79)
[   82.544279][ T2438]  ? write_profile (profile.c:?)
[   82.544281][ T2438]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   82.544284][ T2438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.544286][ T2438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.544288][ T2438]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   82.544292][ T2438]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   82.544294][ T2438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.544297][ T2438]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   82.544299][ T2438]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   82.544301][ T2438]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   82.544303][ T2438]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   82.544305][ T2438]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   82.544309][ T2438]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   82.544311][ T2438]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   82.544313][ T2438]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   82.544315][ T2438]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   82.544317][ T2438]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   82.544320][ T2438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.544323][ T2438]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   82.544325][ T2438]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   82.544328][ T2438]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   82.544330][ T2438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.544333][ T2438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.544335][ T2438]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   82.544337][ T2438]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   82.544340][ T2438]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   82.544343][ T2438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.544345][ T2438]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   82.544348][ T2438]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   82.544350][ T2438]  ? copy_msghdr_from_user (net/socket.c:2650)
[   82.544352][ T2438]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   82.544354][ T2438]  ? move_addr_to_kernel (net/socket.c:258)
[   82.544356][ T2438]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   82.544360][ T2438]  ___sys_sendmsg (net/socket.c:2767)
[   82.544363][ T2438]  ? copy_msghdr_from_user (net/socket.c:2619)
[   82.544370][ T2438]  __sys_sendmsg (net/socket.c:2799)
[   82.544373][ T2438]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   82.544377][ T2438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.544379][ T2438]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   82.544381][ T2438]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   82.544384][ T2438]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   82.544386][ T2438] RIP: 0033:0x7f68ae2b654e
[   82.544389][ T2438] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   82.544391][ T2438] RSP: 002b:00007ffc96fd0900 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   82.544396][ T2438] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f68ae2b654e
[   82.544398][ T2438] RDX: 0000000000000000 RSI: 00007ffc96fd09b0 RDI: 0000000000000005
[   82.544399][ T2438] RBP: 00007ffc96fd0910 R08: 0000000000000000 R09: 0000000000000000
[   82.544400][ T2438] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9154a9
[   82.544401][ T2438] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc96fd1070
| [   89.946634][ T2598] softirqs last disabled at (0): 0x0
| [   89.946636][ T2598] Preemption disabled at:
| [   89.946636][ T2598] vprintk_emit (kernel/printk/printk.c:2471)
| [   89.946647][ T2598] Tainted: [W]=WARN
[   89.946648][ T2598] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   89.946650][ T2598] Call Trace:
[   89.946652][ T2598]  <TASK>
[   89.946653][ T2598]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   89.946658][ T2598]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   89.946660][ T2598]  __might_resched.cold (kernel/sched/core.c:9234)
[   89.946664][ T2598]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   89.946667][ T2598]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   89.946670][ T2598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.946674][ T2598]  __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))
[   89.946677][ T2598]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   89.946680][ T2598]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   89.946684][ T2598]  ? 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)
[   89.946686][ T2598]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   89.946689][ T2598]  put_chars (drivers/char/virtio_console.c:1176)
[   89.946692][ T2598]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   89.946694][ T2598]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   89.946698][ T2598]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   89.946703][ T2598]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   89.946705][ T2598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.946707][ T2598]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   89.946709][ T2598]  console_emit_next_record (kernel/printk/printk.c:3183)
[   89.946711][ T2598]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   89.946713][ T2598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.946715][ T2598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.946716][ T2598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.946718][ T2598]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   89.946720][ T2598]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   89.946722][ T2598]  console_flush_one_record (kernel/printk/printk.c:3268)
[   89.946724][ T2598]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   89.946726][ T2598]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   89.946728][ T2598]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   89.946730][ T2598]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   89.946731][ T2598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.946733][ T2598]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   89.946734][ T2598]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   89.946736][ T2598]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   89.946738][ T2598]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   89.946740][ T2598]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   89.946742][ T2598]  vprintk_emit (kernel/printk/printk.c:2479)
[   89.946744][ T2598]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   89.946746][ T2598]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   89.946749][ T2598]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   89.946751][ T2598]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   89.946753][ T2598]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   89.946755][ T2598]  ? ___sys_sendmsg (net/socket.c:2767)
[   89.946757][ T2598]  ? __sys_sendmsg (net/socket.c:2799)
[   89.946758][ T2598]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   89.946762][ T2598]  _printk (kernel/printk/printk.c:2504)
[   89.946765][ T2598]  ? snapshot_read.cold (user.c:?)
[   89.946767][ T2598]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   89.946770][ T2598]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   89.946772][ T2598]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   89.946774][ T2598]  ? netdev_notice (net/core/dev.c:13194)
[   89.946775][ T2598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.946777][ T2598]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   89.946779][ T2598]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   89.946781][ T2598]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   89.946782][ T2598]  ? 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)
[   89.946785][ T2598]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   89.946788][ T2598]  dev_set_allmulti (net/core/dev_api.c:315)
[   89.946791][ T2598] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   89.946803][ T2598]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   89.946806][ T2598]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   89.946809][ T2598] br_del_if (net/bridge/br_if.c:732) bridge
[   89.946817][ T2598]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   89.946819][ T2598]  do_set_master (net/core/rtnetlink.c:3055)
[   89.946822][ T2598]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   89.946824][ T2598]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   89.946826][ T2598]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   89.946828][ T2598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.946829][ T2598]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   89.946833][ T2598]  ? kasan_save_stack (mm/kasan/common.c:58)
[   89.946836][ T2598]  ? kasan_save_stack (mm/kasan/common.c:57)
[   89.946837][ T2598]  ? kasan_save_track (mm/kasan/common.c:78)
[   89.946839][ T2598]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   89.946840][ T2598]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   89.946842][ T2598]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   89.946843][ T2598]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   89.946844][ T2598]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   89.946845][ T2598]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   89.946847][ T2598]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   89.946848][ T2598]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   89.946849][ T2598]  ? ___sys_sendmsg (net/socket.c:2767)
[   89.946851][ T2598]  ? __sys_sendmsg (net/socket.c:2799)
[   89.946852][ T2598]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   89.946853][ T2598]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   89.946856][ T2598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.946857][ T2598]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   89.946859][ T2598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.946860][ T2598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.946862][ T2598]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   89.946864][ T2598]  ? __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)
[   89.946866][ T2598]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   89.946867][ T2598]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   89.946869][ T2598]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   89.946870][ T2598]  ? nla_get_range_signed (lib/nlattr.c:270)
[   89.946872][ T2598]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   89.946874][ T2598]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   89.946876][ T2598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.946878][ T2598]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   89.946879][ T2598]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   89.946881][ T2598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.946883][ T2598]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   89.946884][ T2598]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   89.946886][ T2598]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   89.946892][ T2598]  ? __kernel_text_address (kernel/extable.c:79)
[   89.946894][ T2598]  ? write_profile (profile.c:?)
[   89.946895][ T2598]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   89.946898][ T2598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.946899][ T2598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.946901][ T2598]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   89.946904][ T2598]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   89.946906][ T2598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.946908][ T2598]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   89.946909][ T2598]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   89.946910][ T2598]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   89.946912][ T2598]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   89.946913][ T2598]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   89.946916][ T2598]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   89.946917][ T2598]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   89.946918][ T2598]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   89.946920][ T2598]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   89.946921][ T2598]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   89.946923][ T2598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.946925][ T2598]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   89.946927][ T2598]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   89.946929][ T2598]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   89.946930][ T2598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.946932][ T2598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.946934][ T2598]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   89.946936][ T2598]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   89.946937][ T2598]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   89.946939][ T2598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.946941][ T2598]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   89.946943][ T2598]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   89.946944][ T2598]  ? copy_msghdr_from_user (net/socket.c:2650)
[   89.946946][ T2598]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   89.946947][ T2598]  ? move_addr_to_kernel (net/socket.c:258)
[   89.946949][ T2598]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   89.946951][ T2598]  ___sys_sendmsg (net/socket.c:2767)
[   89.946953][ T2598]  ? copy_msghdr_from_user (net/socket.c:2619)
[   89.946958][ T2598]  __sys_sendmsg (net/socket.c:2799)
[   89.946960][ T2598]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   89.946962][ T2598]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.946964][ T2598]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   89.946965][ T2598]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   89.946968][ T2598]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   89.946969][ T2598] RIP: 0033:0x7f3a1198554e
[   89.946971][ T2598] 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
[   89.946973][ T2598] RSP: 002b:00007ffcdbb218b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   89.946977][ T2598] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3a1198554e
[   89.946978][ T2598] RDX: 0000000000000000 RSI: 00007ffcdbb21960 RDI: 0000000000000005
[   89.946979][ T2598] RBP: 00007ffcdbb218c0 R08: 0000000000000000 R09: 0000000000000000
[   89.946980][ T2598] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9154b0


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